CN201609783U - Device for processing long inner bore keyway of roller - Google Patents

Device for processing long inner bore keyway of roller Download PDF

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Publication number
CN201609783U
CN201609783U CN2009203507972U CN200920350797U CN201609783U CN 201609783 U CN201609783 U CN 201609783U CN 2009203507972 U CN2009203507972 U CN 2009203507972U CN 200920350797 U CN200920350797 U CN 200920350797U CN 201609783 U CN201609783 U CN 201609783U
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CN
China
Prior art keywords
bevel gearing
lathe
roller
plant
milling cutter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009203507972U
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Chinese (zh)
Inventor
刘小青
徐广庆
刘淑萍
崔凤玲
马德福
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Shougang Machinery & Electric Co Ltd
Original Assignee
Beijing Shougang Machinery & Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Shougang Machinery & Electric Co Ltd filed Critical Beijing Shougang Machinery & Electric Co Ltd
Priority to CN2009203507972U priority Critical patent/CN201609783U/en
Application granted granted Critical
Publication of CN201609783U publication Critical patent/CN201609783U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A device for processing a long inner bore keyway of a roller belongs to the technical field of mechanical manufacturing. The device comprises a bevel gearing (16), a support bracket (15) and a workpiece clamping device (17); the bevel gearing (16) is clamped on a chuck of a lathe (12); a milling cutter (10) is mounted in a hole of a main shaft (6) at the lower end of the bevel gearing; the support bracket (15) is sleeved on an outer sleeve (9) of the bevel gearing (16); and the workpiece clamping device (17) is mounted on a tool holder ( 13) of the lathe. The utility model has the advantages of convenient clamping operation, and improved working efficiency by five to six times.

Description

A kind of processing unit (plant) of roller endoporus long keyway
Technical field
The utility model belongs to machinery manufacturing technology field, and a kind of processing unit (plant) of roller endoporus long keyway particularly is provided, and is applicable to the endoporus long keyway processing of roller system in batches in the slab caster, improves working (machining) efficiency.
Background technology
In the sheet billet continuous casting project, roller is very big in batches, has long keyway in the roller endoporus, and generally about 100mm, keyway length generally about 900mm, usually causes fan-shaped section assembling progress slow because keyway can't process to the roller diameter of bore.
At present, known roller inner hole key slot generally adopts slotting machine processing, and slotting machine efficient is lower, and a keyway needs 5~6 hours, can not satisfy production requirement efficiently.
Summary of the invention
The purpose of this utility model is to provide a kind of endoporus of roller efficiently long keyway processing unit (plant), has overcome the inefficient deficiency of traditional keyseat; Realize that keyway mills system processing, increases work efficiency.
The utility model comprises: bevel gearing, bracing frame, chucking workpiece device; The bevel gearing clamping is adorned milling cutter in the spindle hole of bevel gearing lower end on the chuck of lathe; Bracing frame is enclosed within the outer of bevel gearing and puts, and bevel gearing is played a supportive role; Chucking workpiece device is contained on the lathe saddle, is used for card engaging workpiece.
Bevel gearing comprises mandrel, external conical sleeve, inner conical drogue, bearing holder (housing, cover), cone pinion, main shaft, large bevel gear, push rod, overcoat, milling cutter, bearing; The mandrel right-hand member is installed on the chuck of lathe, and keyway is all arranged on mandrel and the bearing holder (housing, cover), and bearing holder (housing, cover) is connected by key with cone pinion, dress milling cutter in the spindle taper hole.Tail stock is top to withstand on the push rod.The bevel gearing joint face adopts external conical sleeve, the inner conical drogue type of attachment, and each rotates the position bearing all is installed.
Chucking workpiece device comprises jig, workpiece roller; Roller is installed on the jig.
The utility model has been transformed lathe, by designing a cover bevel gearing, assurance endoporus long keyway is processed on lathe, this cover bevel gearing is contained on the lathe spindle, milling cutter is contained in the bevel gearing lower end, and only rotation is not moved, and workpiece is contained on the lathe saddle, feed is to move by lathe saddle drive workpiece to realize, is instead to adorn with the lathe actual motion.Concrete scheme is directly to utilize lathe spindle to be power, directly blocks bevel gearing with scroll chuck, drives the bevel gear transmission by mandrel, thereby drives the rotary power of main shaft as cutter, utilizes tailstock, push rod to reinforce the bevel gearing rigidity.The dress bracing frame has been strengthened the rigidity of bevel gearing with the overcoat in the fixing bevel gearing on the lathe saddle.Holding clamp on lathe saddle, card engaging workpiece satisfies the feed campaign of three coordinates, realizes the processing of endoporus long keyway.
Effect of the present utility model is to be installed conveniently.Only need about one hour with this device milling a long keyway on the lathe, precision reaches requirement fully, and operating efficiency has improved 5~6 times.Replace slotting machine processing roller endoporus long keyway with lathe, fully satisfied the production needs, guaranteed the manufacturing schedule of each section roller system effectively, product quality all reaches the drawing technological requirement, has reduced production cost, has improved production efficiency.
Description of drawings
Fig. 1 is an overall layout chart of the present utility model.Wherein, lathe 12, lathe saddle 13, lathe chuck 14, bracing frame 15, bevel gearing 16, chucking workpiece device 17.
Fig. 2 is the bevel gearing schematic diagram.Wherein, mandrel 1, external conical sleeve 2, inner conical drogue 3, bearing holder (housing, cover) 4, cone pinion 5, main shaft 6, large bevel gear 7, push rod 8, overcoat 9, milling cutter 10, bearing 11.
Fig. 3 is the schematic diagram of bracing frame and overcoat 9.
Fig. 4 is chucking workpiece device schematic diagram.Wherein, jig 18, workpiece roller 19
The specific embodiment
Fig. 1~Fig. 4 is a kind of specific embodiment of the present utility model.
The utility model comprises: bevel gearing 16 (Fig. 2), bracing frame 15 (Fig. 3), chucking workpiece device 17 (Fig. 4).Bevel gearing 16 (Fig. 2) clamping is on the chuck of lathe 12; Dress milling cutter in the spindle hole of bevel gearing lower end; Bracing frame 15 (Fig. 3) is enclosed within the outer of bevel gearing 16 and puts, and bevel gearing is played a supportive role; Chucking workpiece device 17 (Fig. 4) are contained on the lathe saddle 13, are used for card engaging workpiece.
As shown in Figure 1, bevel gearing 16 be contained in lathe on, by lathe chuck 14 mandrel 1 is clamped, tail stock holds out against push rod 8, the borehole jack of bracing frame 15 is contained on the lathe saddle 13 below the chucking workpiece device 17 on overcoat 9, be instead to adorn with the lathe actual motion.
As shown in Figure 2, at first mandrel 1 right-hand member is installed on the chuck of lathe, power passes to bearing holder (housing, cover) 4 (keyway is all arranged on mandrel and the bearing holder (housing, cover)) by mandrel 1, bearing holder (housing, cover) and cone pinion 5 are connected by key, cone pinion 5 drives large bevel gear 7 rotations, thereby drive main shaft 6 rotations, dress milling cutter 10 changes milling cutter 10 directions in main shaft 6 taper holes.Tail stock is top to withstand on the push rod 8, guarantees the rigidity of whole bevel gearing.Joint face adopts external conical sleeve 2, and inner conical drogue 3 types of attachment guarantee the bevel gearing convenient mounting and clamping and do not have the gap, and each rotates the position bearing 11 all is installed, and it is slim and graceful to guarantee respectively to rotate the position.
As shown in Figure 3, bracing frame 15 bottom surfaces are installed on the lathe saddle, supported hole is enclosed within on Fig. 2 overcoat 9, with fixing bevel gearing, strengthens its rigidity.
As shown in Figure 4, workpiece roller 19 is pressed shown position, be installed on the jig 18, then jig 18 bottom surfaces are fixed on the Lathe turning tool frame 13, rotate jig 18 to adjust the height at workpiece roller 19 centers by handle, adjust bite, locomotive bed knife rest 13 is to realize feed motion during feeding.

Claims (4)

1. the processing unit (plant) of a roller endoporus long keyway is characterized in that, comprises bevel gearing (16), bracing frame (15), chucking workpiece device (17); Bevel gearing (16) clamping is adorned milling cutter (10) in bevel gearing lower end main shaft (6) hole on the chuck of lathe (12); Bracing frame (15) is enclosed within on the overcoat (9) of bevel gearing (16); Chucking workpiece device (17) is contained on the lathe saddle (13).
2. according to the processing unit (plant) shown in the claim 1, it is characterized in that described bevel gearing (16) comprises mandrel (1), external conical sleeve (2), inner conical drogue (3), bearing holder (housing, cover) (4), cone pinion (5), main shaft (6), large bevel gear (7), push rod (8), overcoat (9), milling cutter (10), bearing (11); Mandrel (1) right-hand member is installed on the chuck of lathe (12), bearing holder (housing, cover) (4) is connected by key with cone pinion (5), dress milling cutter (10) in main shaft (6) taper hole, lathe (12) tailstock centre withstands on the push rod (8), the bevel gearing joint face adopts external conical sleeve (2), inner conical drogue (3) type of attachment, each rotates the position bearing (11) all is installed.
3. according to the processing unit (plant) shown in the claim 2, it is characterized in that on described mandrel (1) and the bearing holder (housing, cover) (4) keyway being arranged all.
4. according to the processing unit (plant) shown in the claim 1, it is characterized in that described chucking workpiece device (17) comprises jig (18), workpiece roller (19); Roller (19) is installed on the jig (18).
CN2009203507972U 2009-12-31 2009-12-31 Device for processing long inner bore keyway of roller Expired - Fee Related CN201609783U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009203507972U CN201609783U (en) 2009-12-31 2009-12-31 Device for processing long inner bore keyway of roller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009203507972U CN201609783U (en) 2009-12-31 2009-12-31 Device for processing long inner bore keyway of roller

Publications (1)

Publication Number Publication Date
CN201609783U true CN201609783U (en) 2010-10-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009203507972U Expired - Fee Related CN201609783U (en) 2009-12-31 2009-12-31 Device for processing long inner bore keyway of roller

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CN (1) CN201609783U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103878390A (en) * 2014-03-26 2014-06-25 奇瑞汽车股份有限公司 Method for machining inner hole key groove
CN105014096A (en) * 2015-07-17 2015-11-04 西安航空动力股份有限公司 Method for machining key groove in semi-closed structure
CN109759605A (en) * 2019-03-18 2019-05-17 常州机电职业技术学院 A method of reducing vehicle hole taper
CN110899786A (en) * 2019-11-22 2020-03-24 舟山市金塘山舟机械厂 Milling cutter device for milling groove of inner hole of machine barrel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103878390A (en) * 2014-03-26 2014-06-25 奇瑞汽车股份有限公司 Method for machining inner hole key groove
CN105014096A (en) * 2015-07-17 2015-11-04 西安航空动力股份有限公司 Method for machining key groove in semi-closed structure
CN109759605A (en) * 2019-03-18 2019-05-17 常州机电职业技术学院 A method of reducing vehicle hole taper
CN110899786A (en) * 2019-11-22 2020-03-24 舟山市金塘山舟机械厂 Milling cutter device for milling groove of inner hole of machine barrel

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101020

Termination date: 20161231

CF01 Termination of patent right due to non-payment of annual fee