CN205363415U - Eager processing smear metal protector is rolled to gear dry -type - Google Patents

Eager processing smear metal protector is rolled to gear dry -type Download PDF

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Publication number
CN205363415U
CN205363415U CN201521076939.2U CN201521076939U CN205363415U CN 205363415 U CN205363415 U CN 205363415U CN 201521076939 U CN201521076939 U CN 201521076939U CN 205363415 U CN205363415 U CN 205363415U
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China
Prior art keywords
baffle plate
knife rest
plate
baffle
fixing plate
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CN201521076939.2U
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Chinese (zh)
Inventor
曹华军
雷涛
李本杰
杨潇
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Chongqing University
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Chongqing University
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Priority to CN201521076939.2U priority Critical patent/CN205363415U/en
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Abstract

The utility model provides an eager processing smear metal protector is rolled to gear dry -type comprises knife rest protection casing and support protection casing, the knife rest protection casing includes knife rest end fixed plate, baffle I and baffle II, the support protection casing including a frame end fixed plate, board, baffle III, baffle IV, hinge and double -screw bolt turn over. Through install knife rest protection casing and support protection casing respectively additional on dry -type cutting gear hobbing lathe knife rest and stand support to stop the smear metal to be splashed problem that the cutter arbor assembly precision that leads to the fact reduces, the smear metal of being convenient for is simultaneously dropped under the action of gravity and is beneficial to the chip removal at specific smear metal collection area, thereby effectively reduces or eliminate the smear metal and can work under the high accuracy for a long time to the destruction of cutter arbor both ends copper tile with the shaft seal circle, assurance lathe.

Description

A kind of gear Dry Hobbing chips preventer
Technical field
This utility model belongs to mechanical production devices field, relates to chip preventer, particularly to a kind of gear Dry Hobbing chips preventer.
Background technology
Gear, as the mechanical organ of transmitting movement and power, is the key foundation transmission parts of the industries such as automobile, naval vessel, Aero-Space, metallurgy, wind-powered electricity generation.Gear hobbing process, as a kind of Gearmaking Technology having a large capacity and a wide range, has the advantages such as working (machining) efficiency height, production cost be low.Current gear hobbing process is broadly divided into tradition cast wet type rolling cut, high speed and dry rolling cut and the three kinds of modes of near-dry type Rolling-cut shear based on micro lubricating.It is different from tradition cast wet type rolling cut and washes away this mode of chip by a large amount of cutting fluid, high speed and dry rolling cut and the near-dry type Rolling-cut shear based on micro lubricating use the workshop condition that brings to pollute in a large number and while the problem such as workman's occupational health hazards, significantly increase chip removal difficulty eliminating cutting fluid.
In Realism Design and manufacture process, high-speed dry is cut gear hobbing process and is designed big inclined-plane lathe bed by optimizing and utilize quick chip removal system to take away chip, but tiny chip is at machine tooling space splashes and enters gap, knife bar two ends, and then destroy the brasses on knife bar fitting surface and main shaft seal circle, the critical moving components even causing gear hobbing lathe machining area weares and teares, thus directly affecting machine finish.Near-dry type gear hobbing process based on micro lubricating is to install lubricating system with trace amount additional on conventional wet cutting gear-hobbing machine bed to carry out Rolling-cut shear, although by installing protective cover additional to stop chip fly away from lathe and be gathered in inside lathe, but there is also the problem that chip splashing affects knife bar working condition.
Utility model content
The purpose of this utility model is by installing chip protective cover on Dry gear hobbing lathe cutter saddle and column support respectively additional, the problem that the knife bar assembly precision caused to stop chip to be splashed reduces, simultaneously facilitate chip to drop under gravity and be beneficial to chip removal at specific chip collecting zone, thus effectively reducing or eliminating the chip destruction to knife bar two ends brasses and main shaft seal circle, it is ensured that lathe can work for a long time under high accuracy.
Employed technical scheme comprise that such for realizing this utility model purpose, a kind of gear Dry Hobbing chips preventer, it is made up of tool rest protective cover and support protective cover.
Described tool rest protective cover includes the fixing plate of knife rest end, baffle plate I and baffle plate II.Described baffle plate I and baffle plate II are vertically arranged, and their plate face is parallel to each other.Described baffle plate I and baffle plate II have a circular hole being pointed to same level position.The left and right sides of the fixing plate of described knife rest end is connected with the upper end of baffle plate I and baffle plate II respectively.The fixing plate of described knife rest end is perpendicular to baffle plate I.The fixing plate of described knife rest end has two waist-shaped holes.Described waist-shaped hole is near the rear end of the fixing plate of knife rest end.
Described tool rest protective cover is when mounted, described baffle plate I and the opposing parallel both sides being arranged on hobboing cutter of baffle plate II, knife bar is through circular hole thereon, and the fixing plate of described knife rest end is positioned at the top of hobboing cutter, penetrates screw and be fixed on knife rest by fixing for knife rest end plate in two waist-shaped holes.
Described support protective cover includes the fixing plate of bracket end, turnover panel, baffle plate III, baffle plate IV, hinge and stud.Described baffle plate III is vertically arranged, its upper end is connected with the fixing plate of bracket end.Described baffle plate III is perpendicular to the fixing plate of bracket end.The upper end of described turnover panel is connected by the fixing plate of hinge and bracket end.Described turnover panel and baffle plate III are positioned at the both sides of the fixing plate of bracket end.Described baffle plate IV is between turnover panel and baffle plate III.Described baffle plate IV is the blunt dihedral angle formed by the first baffle plate and second baffle, and wherein the first baffle plate is vertically arranged.Described first baffle plate and baffle plate III form straight dihedral angle.Described baffle plate IV and baffle plate III are structure as a whole.Ladder cavity is formed between the fixing plate of the bracket end of described second baffle and top.Described stud vertically runs through this ladder cavity, and two ends are fixed with the fixing plate of bracket end and second baffle respectively.
Described support protective cover is when mounted, the fixing plate of described bracket end is arranged on column support top, first baffle plate is close to the wall of column, second baffle is close to the tapered plane below column support, described column support is placed between turnover panel and baffle plate III and part is arranged in ladder cavity, and is fastened by stud.
Further, the front end of the fixing plate of described knife rest end has a bar hole, and this bar hole is for installing low-temperature cold wind on positioning machine tool or micro lubricating nozzle.The fixing plate of described bracket end is provided with reserved oilhole.
Further, described knife bar is cased with conic sleeve.Described conic sleeve and the circular hole interference fits on baffle plate I, baffle plate II.
Further, described baffle plate I and baffle plate II are chosen according to the external diameter of gear workpieces in the length being perpendicular in knife bar and horizontal direction, it is ensured that adding, man-hour baffle plate I is concordant with the center of gear workpieces with the end of baffle plate II.
Further, when the fixing plate of described knife rest end is arranged on knife rest, the adjustment displacement of waist-shaped hole thereon is 0~15mm.
Further, the material of described baffle plate I, baffle plate II and turnover panel is silica gel.The material of described baffle plate III and baffle plate IV is rustless steel.
Further, described turnover panel institute under the effect of hinge can flip angle be 270 °.
Of the present utility model have the advantages that
1. the chip preventer that this utility model provides can reduce chip the machine tooling space splashes destruction to knife bar two ends brasses and main shaft seal circle sum, thus effectively stoping the problem that its knife bar assembly precision caused reduces, and ensure knife bar kinematic accuracy and lathe long-term high accuracy duty requirements.
2. the chip preventer that this utility model provides is stoping chip while the splashes of machine tooling space, it is simple to chip is dropped under gravity at specific chip collecting zone, thus being conducive to removing chip.
3. the chip preventer that this utility model provides effectively prevent chip and splashes injury that operator is brought and the harm to workshop hygiene, improves processing environment.
Accompanying drawing explanation
Fig. 1 is tool rest protective cover scheme of installation on knife rest;
Fig. 2 is tool rest protective cover installation sectional view on knife rest;
Fig. 3 is the structural representation of tool rest protective cover;
Fig. 4 is support protective cover scheme of installation on column;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the structural representation of support protective cover;
Fig. 7 is the right view of support protective cover;
The length that Fig. 8 is baffle plate I and baffle plate II arranges schematic diagram;
Fig. 9 is protective cover scheme of installation (in figure turnover panel 5 perspectiveization) on lathe.
In figure: fixing plate 1, waist-shaped hole 101, bar hole 102, baffle plate I 2, baffle plate II 3, fixing plate 4, reserved oilhole 401, turnover panel 5, baffle plate III 6, baffle plate the IV 7, first baffle plate 701, second baffle 702, hinge 8, stud 9, hobboing cutter 10, knife bar 11, knife rest 12, column support 13, column 14, conic sleeve 15, gear workpieces 16, low-temperature cold wind or micro lubricating nozzle 17, brasses 18, main shaft seal circle 19.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, but should not be construed the above-mentioned subject area of this utility model and be only limitted to following embodiment.When technological thought above-mentioned without departing from this utility model, according to ordinary skill knowledge and customary means, make various replacement and change, all should include in protection domain of the present utility model.
A kind of gear Dry Hobbing chips preventer, is made up of tool rest protective cover and support protective cover.
Referring to Fig. 1 to Fig. 3, described tool rest protective cover includes the fixing plate 1 of knife rest end, baffle plate I 2 and baffle plate II 3.Described fixing plate 1, baffle plate I 2 and baffle plate II 3 three collectively constitute " door type " framework.Described baffle plate I 2 is identical with the shape size of baffle plate II 3.Described baffle plate I 2 and baffle plate II 3 are vertically arranged, and their plate face is parallel to each other.Having a circular hole being pointed to same level position on described baffle plate I 2 and baffle plate II 3, circular hole is passed by this for knife bar 11.The left and right sides of the fixing plate 1 of described knife rest end is connected with the upper end of baffle plate I 2 and baffle plate II 3 respectively by screw.The fixing plate 1 of described knife rest end is perpendicular to baffle plate I 2.The fixing plate 1 of described knife rest end has two waist-shaped holes 101.Described waist-shaped hole 101 near the fixing plate 1 of knife rest end rear end (rear end be near the side of knife rest 12, front end be the side away from knife rest 12).The front end of the fixing plate 1 of described knife rest end also has a bar hole 102, and this bar hole 102 is for installing low-temperature cold wind on positioning machine tool or micro lubricating nozzle 17.
Described tool rest protective cover is when mounted, described baffle plate I 2 and the opposing parallel both sides being arranged on hobboing cutter 10 of baffle plate II 3, knife bar 11 is through circular hole thereon, and the fixing plate 1 of described knife rest end is positioned at the top of hobboing cutter 10, penetrates screw and be fixed on knife rest 12 by fixing for knife rest end plate 1 in two waist-shaped holes 101.Described waist-shaped hole 101 is for regulating the fixing plate 1 position on knife rest 12 of knife rest end, and it regulates displacement is 0~15mm, and namely screw lateral displacement in waist-shaped hole 101 is in 15mm.
In order to ensure that baffle plate I 2 and baffle plate II 3 still have the axially adjustable property along knife rest 12 upon wear, described knife bar 11 is cased with conic sleeve 15.The use of described conic sleeve 15 is conducive to continuing to keep interference fits with the circular hole on baffle plate I 2, baffle plate II 3, plays good protective action.The tapering of described conic sleeve 15 is 1: 10.And the such design brasses 18 that can effectively protect knife bar 11 two ends to assemble and main shaft seal circle 19.
In the present embodiment, described baffle plate I 2 and baffle plate II 3 preferably employ silica gel sizing material, because silica gel belongs to elastomer, Heat stability is good, stable chemical nature, having higher mechanical strength, this makes baffle plate I 2 and baffle plate II 3 contact with machine tool component or wear-resistant and will not cause damage because of shock during relative motion.Turning also now to Fig. 8, gear workpieces 16 owing to processing every time can have different external diameters, so protection effect is preferably, baffle plate I 2 and the baffle plate II 3 chosen need to extend the center of gear workpieces 16 in the length being perpendicular in knife bar 11 and horizontal direction, and namely the end of baffle plate I 2 and baffle plate II 3 and gear workpieces 16 are centrally located in same plane.So can ensure that baffle plate I 2 and baffle plate II 3 can block the chip splashed in the course of processing effectively.
Referring to Fig. 4 to Fig. 7, described support protective cover includes the fixing plate 4 of bracket end, turnover panel 5, baffle plate III 6, baffle plate IV 7, hinge 8 and stud 9.The fixing plate 4 of described bracket end has installation macropore, installs aperture and reserved oilhole 401.Described baffle plate III 6 is vertically arranged, its upper end is connected with the fixing plate 4 of bracket end.Described baffle plate III 6 is perpendicular to the fixing plate 4 of bracket end.The upper end of described turnover panel 5 is connected by the fixing plate 4 of hinge 8 and bracket end.Described turnover panel 5 and baffle plate III 6 are positioned at the both sides of the fixing plate 4 of bracket end.Described baffle plate IV 7 is between turnover panel 5 and baffle plate III 6.Described baffle plate IV 7 is the blunt dihedral angle formed by the first baffle plate 701 and second baffle 702, and its angle is 125 °, and wherein the first baffle plate 701 is vertically arranged.Described first baffle plate 701 forms straight dihedral angle with baffle plate III 6.Described baffle plate IV 7 and baffle plate III 6 are structure as a whole.Ladder cavity is formed between the fixing plate 4 of the bracket end of described second baffle 702 and top.Described stud 9 vertically runs through this ladder cavity, and two ends are fixed with the fixing plate 4 of bracket end and second baffle 702 respectively.
Described support protective cover is when mounted, the fixing plate 4 of described bracket end is arranged on column support 13 top by installing macropore and aperture, first baffle plate 701 is close to the wall of column 14, second baffle 702 is close to the tapered plane below column support 13, described column support 13 is placed between turnover panel 5 and baffle plate III 6 and part is arranged in ladder cavity, and is fastened by stud 9.Described turnover panel 5 institute under the effect of hinge 8 can a flip angle be 270 °, and when undressed, turnover panel 5 is the top being turned to the fixing plate 4 of bracket end, is so conducive to installing, adjusts and unload and take work.Additionally under the premise of not removal bracket protective cover, reserved oilhole 401 can be passed through toward machine pillar support 13 upper end oil addition.In the present embodiment, the material of described turnover panel 5 is silica gel, and the material of described baffle plate III 6 and baffle plate IV 7 is rustless steel.
Referring to Fig. 9, for the ease of observing, turnover panel 5 perspective.After gear workpieces 16 installs, described turnover panel 5 has translated into (namely relative with baffle plate III 6) before support protective cover by hinge 8, column support 13 moves down into correct position, column 14 moves left to correct position, described support protective cover is lower section and left open only, so can block chip and splash toward the front and back of lathe.The fixing plate 1 of described knife rest end and the fixing plate 4 of bracket end can block the chip splashed upward toward lathe.Described second baffle 702 can block chip and splash toward the right of lathe.The matrix of knife rest 12 can block chip and splash toward the left of lathe.Then major part chip can only concentrate on below workbench under dredging, and is beneficial to follow-up removing, improves lathe internal medium, improve production efficiency.

Claims (7)

1. a gear Dry Hobbing chips preventer, it is characterised in that: it is made up of tool rest protective cover and support protective cover;
Described tool rest protective cover includes the fixing plate (1) of knife rest end, baffle plate I (2) and baffle plate II (3);Described baffle plate I (2) and baffle plate II (3) are vertically arranged, and their plate face is parallel to each other;Described baffle plate I (2) and baffle plate II (3) have a circular hole being pointed to same level position;The left and right sides of the fixing plate (1) of described knife rest end is connected with the upper end of baffle plate I (2) and baffle plate II (3) respectively;The fixing plate (1) of described knife rest end is perpendicular to baffle plate I (2);The fixing plate (1) of described knife rest end has two waist-shaped holes (101);Described waist-shaped hole (101) is near the rear end of the fixing plate (1) of knife rest end;
Described tool rest protective cover is when mounted, described baffle plate I (2) and the opposing parallel both sides being arranged on hobboing cutter (10) of baffle plate II (3), knife bar (11) traverse circular hole thereon, the fixing plate (1) of described knife rest end is positioned at the top of hobboing cutter (10), penetrates screw and be fixed on knife rest (12) by fixing for knife rest end plate (1) in two waist-shaped holes (101);
Described support protective cover includes the fixing plate (4) of bracket end, turnover panel (5), baffle plate III (6), baffle plate IV (7), hinge (8) and stud (9);Described baffle plate III (6) is vertically arranged, its upper end is connected with the fixing plate (4) of bracket end;Described baffle plate III (6) is perpendicular to the fixing plate (4) of bracket end;The upper end of described turnover panel (5) is connected by the fixing plate (4) of hinge (8) and bracket end;Described turnover panel (5) and baffle plate III (6) are positioned at the both sides of the fixing plate (4) of bracket end;Described baffle plate IV (7) is positioned between turnover panel (5) and baffle plate III (6);Described baffle plate IV (7) is the blunt dihedral angle formed by the first baffle plate (701) and second baffle (702), and wherein the first baffle plate (701) is vertically arranged;Described first baffle plate (701) and baffle plate III (6) form straight dihedral angle;Described baffle plate IV (7) and baffle plate III (6) are structure as a whole;Ladder cavity is formed between the fixing plate (4) of the bracket end of described second baffle (702) and top;Described stud (9) vertically runs through this ladder cavity, and two ends are fixed with the fixing plate (4) of bracket end and second baffle (702) respectively;
Described support protective cover is when mounted, described bracket end is fixed plate (4) and is arranged on column support (13) top, first baffle plate (701) is close to the wall of column (14), second baffle (702) is close to the tapered plane of column support (13) lower section, described column support (13) is placed between turnover panel (5) and baffle plate III (6) and part is arranged in ladder cavity, and by stud (9) fastening.
2. a kind of gear Dry Hobbing chips preventer according to claim 1, it is characterized in that: the front end of the fixing plate (1) of described knife rest end has a bar hole (102), this bar hole (102) is for installing low-temperature cold wind on positioning machine tool or micro lubricating nozzle (17);Described bracket end is fixed plate (4) and is provided with reserved oilhole (401).
3. a kind of gear Dry Hobbing chips preventer according to claim 1, it is characterised in that: described knife bar (11) is cased with conic sleeve (15);Described conic sleeve (15) and the circular hole interference fits on baffle plate I (2), baffle plate II (3).
4. a kind of gear Dry Hobbing chips preventer according to claim 1, it is characterized in that: when the fixing plate (1) of described knife rest end is arranged on knife rest (12), the adjustment displacement of waist-shaped hole thereon (101) is 0~15mm.
5. a kind of gear Dry Hobbing chips preventer according to claim 1, it is characterized in that: described baffle plate I (2) and baffle plate II (3) are chosen according to the external diameter of gear workpieces (16) in the length being perpendicular in knife bar (11) and horizontal direction, it is ensured that adding, man-hour baffle plate I (2) is concordant with the center of gear workpieces (16) with the end of baffle plate II (3).
6. a kind of gear Dry Hobbing chips preventer according to claim 1, it is characterised in that: the material of described baffle plate I (2), baffle plate II (3) and turnover panel (5) is silica gel;The material of described baffle plate III (6) and baffle plate IV (7) is rustless steel.
7. a kind of gear Dry Hobbing chips preventer according to claim 1, it is characterised in that: described turnover panel (5) institute under the effect of hinge (8) can flip angle be 270 °.
CN201521076939.2U 2015-12-22 2015-12-22 Eager processing smear metal protector is rolled to gear dry -type Active CN205363415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521076939.2U CN205363415U (en) 2015-12-22 2015-12-22 Eager processing smear metal protector is rolled to gear dry -type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521076939.2U CN205363415U (en) 2015-12-22 2015-12-22 Eager processing smear metal protector is rolled to gear dry -type

Publications (1)

Publication Number Publication Date
CN205363415U true CN205363415U (en) 2016-07-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106903549A (en) * 2015-12-22 2017-06-30 重庆大学 A kind of gear Dry Hobbing chips protector
CN112692383A (en) * 2020-12-28 2021-04-23 重庆工商大学 Enhanced heat exchange system for dry-cutting gear hobbing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106903549A (en) * 2015-12-22 2017-06-30 重庆大学 A kind of gear Dry Hobbing chips protector
CN112692383A (en) * 2020-12-28 2021-04-23 重庆工商大学 Enhanced heat exchange system for dry-cutting gear hobbing
CN112692383B (en) * 2020-12-28 2021-12-24 重庆工商大学 Enhanced heat exchange system for dry-cutting gear hobbing

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