CN112676938A - Device for punching gear and removing burrs in hole - Google Patents
Device for punching gear and removing burrs in hole Download PDFInfo
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- CN112676938A CN112676938A CN202011440065.XA CN202011440065A CN112676938A CN 112676938 A CN112676938 A CN 112676938A CN 202011440065 A CN202011440065 A CN 202011440065A CN 112676938 A CN112676938 A CN 112676938A
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Abstract
The invention relates to the technical field of gear machining, in particular to a device for punching a gear and removing burrs in a hole, which comprises the following components: the supporting body is fixedly connected to the upper end of the rotating shaft, an annular sinking groove is formed in the edge of the upper end face of the supporting body in a surrounding mode, and at least two positioning block groups are arranged in the annular sinking groove in a sliding mode. Firstly, the teeth of a cogwheel card on the gear edge is gone into between first tooth piece and the second tooth piece, and then, presss from both sides tight through adjusting the teeth of a cogwheel on the interval with the gear between first tooth piece and the second tooth piece, can gear whole fixed through at least two locating block groups, also can increase the quantity of locating block group according to particular case, and then, guarantees the stability of gear clamping.
Description
Technical Field
The invention relates to the technical field of gear machining, in particular to a device for punching a gear and removing burrs in a hole.
Background
Some gears with larger volume have heavier gravity, so that more energy is consumed in the operation process. Then, in order to save energy, the demand for environment protection is responded, and meanwhile, the weight of the gear needs to be reduced to ensure the economy. The common method is to punch lightening holes on the gear wheel main body, and the number and the positions of the holes are uniformly distributed in order to ensure the balance of the gear in the running process. However, the difficulty of positioning the gear on the equipment is high, and after the hole is punched, burrs in the hole are more and are not well cleaned, so that the production efficiency is reduced.
Disclosure of Invention
The invention aims to provide a device for punching a gear and removing burrs in the hole, so as to solve the problems in the background technology.
The technical scheme of the invention is as follows: a gear punching and deburring device comprises:
the edge of the upper end face of the support body is provided with an annular sinking groove in a surrounding manner, at least two positioning block groups are arranged in the annular sinking groove in a sliding manner, each positioning block group comprises two adjacent first tooth blocks and second tooth blocks, the first tooth blocks vertically extend to the side faces of the second tooth blocks to form first racks, the side faces of the second tooth blocks are correspondingly provided with second racks, a shifting tooth column is arranged between the first racks and the second racks, and the shifting tooth column is in meshing transmission with the first racks and the second racks; the end part of the toggle tooth column extends outwards and forms a toggle stud which is rotatably connected to the upper end edge of the annular sinking groove through threads, and a positioning turntable is connected to the toggle stud.
The upper end surface of the supporting body is uniformly provided with a plurality of fixing holes, a sleeve is fixedly connected in the fixing holes, two sides of the sleeve are vertically provided with guide grooves, a sliding block is connected in the guide grooves in an up-and-down sliding manner, the lower end of the sliding block is supported by a compression spring, and the lower end of the compression spring is abutted against the bottom of the inner cavity of the sleeve; the middle parts of the lower end surfaces of the sliding block and the sleeve are provided with guide holes, the vertical positions of the sliding block and the sleeve are aligned, a bearing sleeve is arranged in the guide hole of the sliding block, a guide pipe penetrates into the bearing sleeve, a guide middle hole penetrates through the guide pipe up and down, the upper end of the guide middle hole is provided with an anti-collision block, the part of the guide pipe above the sliding block is provided with a deburring component, and the surface of the deburring component penetrates through a plurality of guide holes into the guide middle hole; the lower end face of the sliding block is provided with a driving assembly, and the driving assembly comprises a driving motor fixedly arranged on the lower end face of the sliding block, a driving wheel connected to a conveying shaft of the driving motor, and a driven wheel fixedly connected to the periphery of the guide pipe.
The lower part of the supporting body is provided with a dust collecting component which comprises an outer shell and a dust suction device arranged in the inner cavity of the outer shell; the lower end of the guide tube extends into the outer shell, so that the guide middle hole is communicated with the inner cavity of the outer shell.
A plurality of clamping grooves are uniformly distributed on the outer surface of the supporting body, the number of the clamping grooves is the same as that of the fixing holes, and the clamping grooves are connected in series through an arc-shaped groove which is arranged on the outer surface of the supporting body in a surrounding mode; the upper end face of the bottom plate and one side adjacent to the support body are provided with a positioning mechanism, the positioning mechanism comprises a vertical plate vertically connected to the bottom plate, a positioning rod connected to the vertical plate in a sliding mode along the horizontal direction, and a reset spring sleeved on the positioning rod, and the inner side end of the positioning rod is provided with a hemispherical bulge and is connected with the clamping groove in an matched mode.
And the inner side surfaces corresponding to the first tooth block and the second tooth block are provided with accommodating grooves, and the space size of the accommodating grooves is enough to accommodate the first rack or the second rack.
The inner side surface of the positioning turntable is provided with anti-skid grains, the outer surface of the support body corresponding to the turntable is provided with a sunken part, and the size of the sunken part is enough to accommodate the turntable.
The invention provides a device for punching a gear and removing burrs in the hole by improving, and compared with the prior art, the device has the following improvements and advantages:
1. through the setting of locating block group, stir the double-screw bolt through the rotation, it is rotatory to drive to stir the tooth post, and to first rack and this second rack form simultaneously and stir the effect, and then, can realize the adjustment to interval between first tooth piece and the second tooth piece, therefore, when punching to the gear, at first, go into the teeth of a cogwheel card on the gear edge between first tooth piece and the second tooth piece, and then, through adjusting the interval between first tooth piece and the second tooth piece with the teeth of a cogwheel clamp on the gear tight, can the gear monolithic stationary through two at least locating block groups, also can increase the quantity of locating block group according to particular case, and then, guarantee the stability of gear clamping. The middle part of the upper end face of the supporting body is provided with a conical bulge, so that the positioning effect on a hole in the gear is achieved, and the firmness of gear clamping is further ensured.
2. Through the arrangement of the deburring component, when the gear is placed on the upper end face of the support body and is fixed through the positioning block group, the lower surface of the gear presses down and moves down the guide pipe, at the moment, the driving wheel is separated from the driven wheel, the driving motor does not work, and the guide pipe is hidden in the inner cavity of the sleeve; after the hole is bored completely on the gear, the stand pipe gets into the downthehole of the last drilling of gear along with the lifting up of cutter, and at this moment, action wheel and follow driving wheel reunion, and driving motor starts, and it is rotatory to drive the stand pipe to, clear up downthehole burr through the burring subassembly that sets up in the stand pipe upper end, this burring group can adopt the steel wire part around establishing the upper end at the stand pipe.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the skateboard of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a schematic view of a first rack and a second rack of the present invention;
fig. 6 is a schematic view of the deburring assembly of the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The invention relates to a device for punching a gear and removing burrs in a hole, which comprises: a bottom plate 10, a rotating shaft 20 rotatably connected to the upper end of the bottom plate 10, and a supporting body 30 fixedly connected to the upper end of the rotating shaft 20, wherein an annular sinking groove 31 is formed around the edge of the upper end face of the supporting body 30, at least two positioning block sets 32 are slidably disposed in the annular sinking groove 31, each positioning block set 32 includes two adjacent first tooth blocks 321 and second tooth blocks 322, a first rack 3211 is vertically extended on the side of the first tooth block 321 facing the second tooth block 322, a second rack 3221 is correspondingly disposed on the side of the second tooth block 322, a toggle tooth column 323 is disposed between the first rack 3211 and the second rack 3221, and the toggle tooth column 323 is in meshing transmission with the first rack 3211 and the second rack 3221; the end of the toggle tooth column 323 extends outwards and forms a toggle stud 324, the toggle stud 324 is rotatably connected to the upper end edge of the annular sinking groove 31 through threads, and a positioning rotary disc 325 is connected to the toggle stud 324. Through rotatory stir double-screw bolt 324, it is rotatory to drive to stir tooth post 323, and to first rack 3211 and this second rack 3221 formation simultaneously stir the effect, and then, can realize the adjustment to interval between first tooth piece 321 and the second tooth piece 322, therefore, when punching to the gear, at first, go into the teeth of a cogwheel card on the gear edge between first tooth piece 321 and the second tooth piece 322, and then, it presss from both sides the teeth of a cogwheel on the gear through adjusting interval between first tooth piece 321 and the second tooth piece 322, can the gear whole fix through two at least locating block group 32, also can increase the quantity of locating block group 32 according to particular case, and then, guarantee the stability of gear clamping. The middle part of the upper end face of the support body 30 is provided with a conical bulge, so that the positioning effect on a hole in a gear is achieved, and the firmness of gear clamping is further ensured.
A plurality of fixing holes 40 are uniformly distributed on the upper end surface of the supporting body 30. When the gear is drilled, the fixing hole 40 is used as a cutter recess, a twist drill is generally used for drilling the gear, and after the twist drill drills through the gear wall, a part of the drill needs to be drilled downwards in order to meet the drilling requirement. A sleeve 41 is fixedly connected in the fixing hole 40, guide grooves 411 are vertically formed in two sides of the sleeve 41, a slide block 42 is vertically and slidably connected in the guide grooves 411, the lower end of the slide block 42 is supported by a compression spring 43, and the lower end of the compression spring 43 abuts against the bottom of the inner cavity of the sleeve 41; wherein, the middle parts of the lower end surfaces of the sliding block 42 and the sleeve 41 are both provided with guide holes, and the vertical positions are aligned, a bearing sleeve is arranged in the guide hole of the sliding block 42, a guide pipe 44 penetrates into the bearing sleeve, a guide middle hole 45 is vertically penetrated in the guide pipe 44, the upper end of the guide middle hole 45 is provided with an anti-collision block 46, the part of the guide pipe 44 above the sliding block 42 is provided with a deburring component 47, and the surface of the deburring component 47 is penetrated with a plurality of guide holes 49 into the guide middle hole 45; the lower end surface of the slide block 42 is provided with a driving assembly 48, and the driving assembly 48 includes a driving motor 481 fixedly mounted on the lower end surface of the slide block 42, a driving wheel 482 connected to a transmission shaft of the driving motor 481, and a driven wheel 483 fixedly connected to the periphery of the guide tube 44. The guide tube 44 passes through the support body 30 at its upper end and extends a portion upward. When the gear is placed on the upper end face of the supporting body 30 and fixed by the positioning block group 32, the lower surface of the gear presses down and moves the guide tube 44 downward, at this time, the driving wheel 482 is disengaged from the driven wheel 483, the driving motor 481 does not work, and the guide tube 44 is hidden in the inner cavity of the sleeve 41; when the hole on the gear is drilled completely, the guide tube 44 enters the hole drilled on the gear just after the cutter is lifted, at this time, the driving wheel 482 and the driven wheel 483 are recombined, and the driving motor 481 is started to drive the guide tube 44 to rotate, so that burrs in the hole are cleaned by the deburring assembly 47 arranged at the upper end of the guide tube 44, and the deburring assembly 47 can be wound on the upper end of the guide tube 44 by adopting a steel wire component.
The lower part of the supporting body 30 is provided with a dust collecting component 50 which comprises an outer shell 51 and a dust suction device 52 arranged in the inner cavity of the outer shell 51; the lower end of the guide tube 44 extends into the outer shell 51, so that the guide central hole 45 is communicated with the inner cavity of the outer shell 51. The burrs in the holes are cleaned off by the deburring assembly 47 while the falling metal chips are sucked into the dust collection assembly 50. Firstly, the dust suction device 52 works to form negative pressure inside the outer shell 51, the chips cleaned on the deburring component 47 are sucked into the guide central hole 45 through the guide central hole 49, then enter the inner cavity of the outer shell 51 through the guide central hole 45 for temporary storage, and when the chips are accumulated to a certain volume, the metal chips are guided uniformly.
A plurality of clamping grooves 33 are uniformly distributed on the outer surface of the supporting body 30, the number of the clamping grooves 33 is the same as that of the fixing holes 40, and the clamping grooves 33 are connected in series through an arc-shaped groove 44 which is arranged on the outer surface of the supporting body 30 in a surrounding mode; a positioning mechanism 60 is disposed on the upper end surface of the bottom plate 10 and adjacent to one side of the supporting body 30, the positioning mechanism 60 includes a vertical plate 61 vertically connected to the bottom plate 10, a positioning rod 62 horizontally slidably connected to the vertical plate 61, and a return spring 63 sleeved on the positioning rod 62, the inner end of the positioning rod 62 is a hemispherical protrusion 621, and is engaged with the engaging groove 33. When one hole on the gear is processed, the support body 30 is rotated to change to the next hole station; when the first hole on the gear is machined, the hemispherical protrusion 621 at the end of the positioning rod 62 is located in one clamping groove 33, the supporting body 30 starts to rotate after the first hole is machined, the hemispherical protrusion 621 at the end of the positioning rod 62 falls into the next clamping groove 33, the machining position of the upper hole and the lower hole of the gear is determined, and the like, so that the machining and the positioning of the hole on the gear can be finally realized.
The inner side surfaces of the first tooth block 321 and the second tooth block 322 are both provided with a receiving groove 35, and the receiving groove 35 has a space size enough to receive the first rack 3211 or the second rack 3221. Through the arrangement of the accommodating groove 35, the adjustment range of the first rack 3211 and the second rack 3221 can be increased, and the adaptability to gears with different parameters is wider.
The inner side surface of the positioning turntable 325 is provided with anti-slip lines, the outer surface of the support body 30 corresponding to the turntable 325 is provided with a concave part, and the size of the concave part is enough to accommodate the turntable 325. The connection firmness of the positioning turntable 325 is improved, and the influence on the processing quality caused by looseness generated during gear punching is avoided.
The working principle is as follows:
in the using process, when the gear is placed on the upper end face of the supporting body 30 and fixed by the positioning block group 32, the lower surface of the gear presses and moves the guide tube 44 downwards, at this time, the driving wheel 482 is disengaged from the driven wheel 483, the driving motor 481 does not work, and the guide tube 44 is hidden in the inner cavity of the sleeve 41; when the hole on the gear is drilled completely, the guide tube 44 enters the hole drilled on the gear just after the cutter is lifted, at this time, the driving wheel 482 and the driven wheel 483 are recombined, and the driving motor 481 is started to drive the guide tube 44 to rotate, so that burrs in the hole are cleaned by the deburring assembly 47 arranged at the upper end of the guide tube 44, and the deburring assembly 47 can be wound on the upper end of the guide tube 44 by adopting a steel wire component.
Other parts of the present invention are not described in detail in the prior art.
Claims (6)
1. A gear punching and deburring device comprises: a bottom plate (10), a rotating shaft (20) rotatably connected with the upper end of the bottom plate (10), and a supporting body (30) fixedly connected with the upper end of the rotating shaft (20), wherein, the edge of the upper end surface of the supporting body (30) is provided with an annular sinking groove (31) in a surrounding way, at least two positioning block groups (32) are arranged in the annular sinking groove (31) in a sliding manner, each positioning block group (32) comprises two adjacent first tooth blocks (321) and second tooth blocks (322), the side of the first tooth block (321) facing the second tooth block (322) extends vertically to form a first rack (3211), and a second rack (3221) is correspondingly arranged on the side surface of the second tooth block (322), a toggle tooth column (323) is arranged between the first rack (3211) and the second rack (3221), the toggle tooth column (323) is in meshing transmission with the first rack (3211) and the second rack (3221); the end part of the toggle tooth column (323) extends outwards and forms a toggle stud (324), the toggle stud (324) is rotatably connected with the upper end edge of the annular sinking groove (31) through threads, and a positioning turntable (325) is connected on the toggle stud (324).
2. The gear punching and deburring device of claim 1, wherein: the upper end surface of the supporting body (30) is uniformly provided with a plurality of fixing holes (40), the fixing holes (40) are internally and fixedly connected with a sleeve (41), two sides of the sleeve (41) are vertically provided with guide grooves (411), a sliding block (42) is vertically and slidably connected in the guide grooves (411), the lower end of the sliding block (42) is supported by a compression spring (43), and the lower end of the compression spring (43) is abutted to the bottom of the inner cavity of the sleeve (41); the middle parts of the lower end surfaces of the sliding block (42) and the sleeve (41) are provided with guide holes, the vertical positions of the guide holes are aligned, a bearing sleeve is installed in the guide hole of the sliding block (42), a guide pipe (44) penetrates into the bearing sleeve, a guide middle hole (45) penetrates through the guide pipe (44) up and down, the upper end of the guide middle hole (45) is provided with an anti-collision block (46), the part of the guide pipe (44) above the sliding block (42) is provided with a deburring component (47), and the surface of the deburring component (47) penetrates through a plurality of guide holes (49) towards the guide middle hole (45); the lower end surface of the sliding block (42) is provided with a driving assembly (48), and the driving assembly (48) comprises a driving motor (481) fixedly arranged on the lower end surface of the sliding block (42), a driving wheel (482) connected to a conveying shaft of the driving motor (481), and a driven wheel (483) fixedly connected to the periphery of the guide pipe (44).
3. The gear punching and deburring device of claim 2, wherein: a dust collecting component (50) is arranged at the lower part of the supporting body (30) and comprises an outer shell (51) and a dust suction device (52) arranged in the inner cavity of the outer shell (51); the lower end of the guide tube (44) extends into the outer shell (51) to enable the guide middle hole (45) to be communicated with the inner cavity of the outer shell (51).
4. The gear punching and deburring device of claim 3, wherein: a plurality of clamping grooves (33) are uniformly distributed on the outer surface of the supporting body (30), the number of the clamping grooves (33) is the same as that of the fixing holes (40), and the clamping grooves (33) are connected in series through an arc-shaped groove (44) which is arranged on the outer surface of the supporting body (30) in a surrounding mode; a positioning mechanism (60) is arranged on the upper end face of the bottom plate (10) and on one side adjacent to the support body (30), the positioning mechanism (60) comprises a vertical plate (61) vertically connected to the bottom plate (10), a positioning rod (62) connected to the vertical plate (61) in a sliding manner along the horizontal direction, and a return spring (63) sleeved on the positioning rod (62), and the end part of the inner side of the positioning rod (62) is provided with a hemispherical protrusion (621) and is connected with the clamping groove (33) in an inosculating manner.
5. The device for punching the gear and removing the burrs in the hole according to claim 4, wherein the inner side surfaces of the first tooth block (321) and the second tooth block (322) are respectively provided with a containing groove (35), and the space of the containing groove (35) is large enough to contain the first rack (3211) or the second rack (3221).
6. The device for punching and deburring a gear according to claim 1, wherein the inner side surface of the positioning turntable (325) is provided with anti-slip threads, and the outer surface of the support body (30) corresponding to the turntable (325) is provided with a concave part, and the size of the concave part is enough to accommodate the turntable (325).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011440065.XA CN112676938B (en) | 2020-12-10 | 2020-12-10 | Device for punching gear and removing burrs in hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011440065.XA CN112676938B (en) | 2020-12-10 | 2020-12-10 | Device for punching gear and removing burrs in hole |
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| Publication Number | Publication Date |
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| CN112676938A true CN112676938A (en) | 2021-04-20 |
| CN112676938B CN112676938B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011440065.XA Active CN112676938B (en) | 2020-12-10 | 2020-12-10 | Device for punching gear and removing burrs in hole |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814482A (en) * | 2021-09-26 | 2021-12-21 | 陕西法士特齿轮有限责任公司 | Tool for removing burrs at bottom of patterned key groove |
| CN117139686A (en) * | 2023-10-31 | 2023-12-01 | 南通蓬盛机械有限公司 | Drilling device for sighting telescope processing |
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| CN210615240U (en) * | 2019-09-26 | 2020-05-26 | 常州长江齿轮有限公司 | Gear drilling tool convenient for deburring |
| CN211072566U (en) * | 2019-11-26 | 2020-07-24 | 淮安市天意液压机械有限公司 | Drilling and milling device for gear pump machining |
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| US5163793A (en) * | 1991-04-05 | 1992-11-17 | Martinez Manuel T | Machine tool installation for supporting and machining workpieces |
| EP0551031A2 (en) * | 1991-12-11 | 1993-07-14 | Hispano-Suiza | Multispindle head for working composite materials such as carbon |
| JPH0639310U (en) * | 1992-11-05 | 1994-05-24 | 小堀▲鉄▼工株式会社 | Punching device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814482A (en) * | 2021-09-26 | 2021-12-21 | 陕西法士特齿轮有限责任公司 | Tool for removing burrs at bottom of patterned key groove |
| CN117139686A (en) * | 2023-10-31 | 2023-12-01 | 南通蓬盛机械有限公司 | Drilling device for sighting telescope processing |
| CN117139686B (en) * | 2023-10-31 | 2023-12-22 | 南通蓬盛机械有限公司 | Drilling device for sighting telescope processing |
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| Publication number | Publication date |
|---|---|
| CN112676938B (en) | 2022-04-15 |
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Address after: 266300 South Head of Huiying Street, Jiaozhou Economic and Technological Development Zone, Qingdao City, Shandong Province Patentee after: China National Academy of Machinery Group Qingdao Branch Co.,Ltd. Address before: 266300 South Head of Huiying Street, Jiaozhou Economic and Technological Development Zone, Qingdao City, Shandong Province Patentee before: Qingdao Branch Co., Ltd. of Mechanical Science Research Institute |