CN204893333U - Conical surface high frequency impulse rolling press device in handle of a knife - Google Patents

Conical surface high frequency impulse rolling press device in handle of a knife Download PDF

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Publication number
CN204893333U
CN204893333U CN201520583924.9U CN201520583924U CN204893333U CN 204893333 U CN204893333 U CN 204893333U CN 201520583924 U CN201520583924 U CN 201520583924U CN 204893333 U CN204893333 U CN 204893333U
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CN
China
Prior art keywords
conical surface
roller
handle
knife
frequency impulse
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
CN201520583924.9U
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Chinese (zh)
Inventor
孔凡东
刘洪涛
张良
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.)
Qufu Chongde Precision Machinery Co Ltd
Original Assignee
Qufu Chongde Precision Machinery 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 Qufu Chongde Precision Machinery Co Ltd filed Critical Qufu Chongde Precision Machinery Co Ltd
Priority to CN201520583924.9U priority Critical patent/CN204893333U/en
Application granted granted Critical
Publication of CN204893333U publication Critical patent/CN204893333U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Conical surface high frequency impulse rolling press device in handle of a knife, characterized by be including passing the body that shakes, kingpin, roller -head physically, the roller -head body for opening the tapered body that has the centre bore, it has the groove of inlaying to open on the conical surface of the roller -head body, the inslot of inlaying inlay and have the kingpin, the biography shake the body the one end setting with some centre bore complex dead levers are opened to the roller -head body, the dead lever insert in the centre bore the biography physically fixed connection of the body and roller -head that shakes, the biography shake the body the other end set up flange, the beneficial effects of the utility model are that utilize high frequency impulse roll extrusion surface modification principle, be applied to the roll extrusion of the interior conical surface of handle of a knife specially, realize that the high frequency impulse roll extrusion of the interior conical surface of handle of a knife is modified, reduced the roughness of the interior conical surface, improved the superficial hardness, eliminate residual stress and microdefect for the stable 3um that arrives of cutter cooperation precision, cutter life has improved about 4 times simultaneously.

Description

Handle of a knife inner conical surface high-frequency impulse rolling device
Technical field
The utility model relates to handle of a knife technical field of processing equipment, is more particularly a kind of handle of a knife inner conical surface high-frequency impulse rolling device.
Background technology
Handle of a knife inner conical surface and collet chuck male cone (strobilus masculinus) contact mating surface a pair, and the microscopic surface texture of handle of a knife inner conical surface and mechanical property not only can affect assembly precision, contact stiffness, the cutter life of handle of a knife, more affect the use safety of cutter.At present the processing of handle of a knife inner conical surface is generally adopted to the way of smooth grinding, but the inner conical surface surface roughness value after lappingout can only reach about Ra0.2, inner conical surface top layer after grinding still can remain some microdefects as micro-crack, residual tension etc., these all can have influence on the stability of cutter life and assembly precision, when Tool in Cutting held by numerical control knife spindle clamp, workpiece surface quality and precision may be had influence on again, bring great hidden danger to safety in production simultaneously.
Summary of the invention
For solving the problem, it is high that the utility model devises a kind of machining accuracy, some microdefects that handle of a knife inner conical surface is residual can be eliminated, improve the machining accuracy of handle of a knife and the handle of a knife inner conical surface high-frequency impulse rolling device in service life, its technical scheme is: described handle of a knife inner conical surface high-frequency impulse rolling device, it is characterized in that comprising biography vibration body, needle roller, roller-head body, described roller-head body is the cone body having centre bore, the conical surface of described roller-head body has embedding groove, needle roller is inlaid with in described embedding groove, one end of described biography vibration body arranges the fixed bar coordinated with the centre bore that described roller-head body has, described fixed bar is inserted in centre bore and biography vibration body is fixedly connected with roller-head body, the other end of described biography vibration body arranges adpting flange.
Embedding groove annular conical surface on roller-head body described in the utility model evenly offers four.
Biography vibration body described in the utility model is connected with ultrasonic wave vibration source by adpting flange.
Biography vibration body described in the utility model is cone body.
During use, numerical control handle of a knife jig is fixed on the main shaft of lathe, ensures that numerical control handle of a knife and machine tool chief axis concentricity are in 0.02mm; By adpting flange, biography vibration body is fixed on high-frequency impulse vibroseis device; Roller-head body is inserted numerical control handle of a knife inner conical surface to be processed; Open lathe, make rotating speed control in certain scope, start high-frequency impulse vibroseis device; Ultrasonic vibration bursts, while be rotated about axis, is acted on numerical control handle of a knife inner surface by needle roller by roller-head body one side vertically ultrasonic vibration.Under the pressure and linear velocity 5-150m/min processing conditions of 0.1-10MPa, keep 1-2 minute, complete inner conical surface processing.Axial compressive force with spring leaf or air pressure, hydraulic pressure adjustment, and can assist use lubricating fluid.
The beneficial effects of the utility model are that handle of a knife inner conical surface high-frequency impulse rolling device utilizes high-frequency impulse rolling surface modification theory, be specifically applied to the roll extrusion of handle of a knife inner conical surface, realize the high-frequency impulse roll extrusion modification of handle of a knife inner conical surface, reduce the roughness of inner conical surface, improve case hardness, eliminate residual stress and microdefect, make cutter quality of fit be stabilized to 3um, improve about 4 times cutter life simultaneously.
accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model;
Structural representation when accompanying drawing 2 is work of the present utility model; In accompanying drawing:
1. roller-head body, 1-1. embedding groove, 2. needle roller, 3. biography vibration body, 4. adpting flange, 5. high-frequency impulse vibroseis device, 6. numerical control handle of a knife, 7. jig.
detailed description of the invention:
By reference to the accompanying drawings 1, 2 pairs of the utility model describe in further detail, so that the public grasps implementation method of the present utility model better, the utility model specific embodiment is: described handle of a knife inner conical surface high-frequency impulse rolling device, comprise and pass vibration body 3, needle roller 2, roller-head body 1, described roller-head body 1 is for having the cone body of centre bore, the conical surface of roller-head body 1 evenly offers four embedding groove 1-1, needle roller 2 is inlaid with in described embedding groove 1-1, one end of described biography vibration body 3 arranges the fixed bar coordinated with the centre bore of described roller-head body 1, the fixed bar of described biography vibration body 3 end inserts in described centre bore, biography vibration body 3 and roller-head body 1 are fixed together, the other end of described biography vibration body 3 arranges adpting flange 4, pass vibration body 3 to be connected with ultrasonic wave vibration source 5 by the adpting flange 4 of end.
Biography vibration body 3 described in the utility model is cone body.
During use, numerical control handle of a knife 6 jig 7 is fixed on the main shaft of lathe, ensures that numerical control handle of a knife 6 and machine tool chief axis concentricity are in 0.02mm; By adpting flange 4, biography vibration body 3 is fixed on high-frequency impulse vibroseis device 5; Roller-head body 1 is inserted numerical control handle of a knife 6 inner conical surface to be processed; Open lathe, make rotating speed control in certain scope, start high-frequency impulse vibroseis device 5; Ultrasonic vibration bursts, while be rotated about axis, is acted on numerical control handle of a knife 6 inner surface by needle roller 2 by roller-head body 1 one side vertically ultrasonic vibration.Under the pressure and linear velocity 5-150m/min processing conditions of 0.1-10MPa, keep 1-2 minute, complete inner conical surface processing.Axial compressive force with spring leaf or air pressure, hydraulic pressure adjustment, and can assist use lubricating fluid.
The beneficial effects of the utility model are that handle of a knife inner conical surface high-frequency impulse rolling device utilizes high-frequency impulse rolling surface modification theory, be specifically applied to the roll extrusion of handle of a knife inner conical surface, realize the high-frequency impulse roll extrusion modification of handle of a knife inner conical surface, reduce the roughness of inner conical surface, improve case hardness, eliminate residual stress and microdefect, make cutter quality of fit be stabilized to 3um, improve about 4 times cutter life simultaneously.

Claims (4)

1. handle of a knife inner conical surface high-frequency impulse rolling device, it is characterized in that comprising and pass vibration body (3), needle roller (2), roller-head body (1), described roller-head body (1) is for having the cone body of centre bore, the conical surface of roller-head body (1) has embedding groove (1-1), in described embedding groove (1-1), be inlaid with needle roller (2); One end of described biography vibration body (3) arranges the fixed bar coordinated with the centre bore of described roller-head body (1), described fixed bar is inserted in centre bore and will passes vibration body (3) and be fixedly connected with roller-head body (1), and the other end of described biography vibration body (3) arranges adpting flange (4).
2. handle of a knife inner conical surface high-frequency impulse rolling device according to claim 1, is characterized in that embedding groove (1-1) annular conical surface on described roller-head body (1) evenly offers four.
3. handle of a knife inner conical surface high-frequency impulse rolling device according to claim 1, is characterized in that described biography vibration body (3) is connected with ultrasonic wave vibration source (5) by adpting flange (4).
4. handle of a knife inner conical surface high-frequency impulse rolling device according to claim 1, is characterized in that described biography vibration body (3) is cone body.
CN201520583924.9U 2015-08-06 2015-08-06 Conical surface high frequency impulse rolling press device in handle of a knife Expired - Fee Related CN204893333U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520583924.9U CN204893333U (en) 2015-08-06 2015-08-06 Conical surface high frequency impulse rolling press device in handle of a knife

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520583924.9U CN204893333U (en) 2015-08-06 2015-08-06 Conical surface high frequency impulse rolling press device in handle of a knife

Publications (1)

Publication Number Publication Date
CN204893333U true CN204893333U (en) 2015-12-23

Family

ID=54915545

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520583924.9U Expired - Fee Related CN204893333U (en) 2015-08-06 2015-08-06 Conical surface high frequency impulse rolling press device in handle of a knife

Country Status (1)

Country Link
CN (1) CN204893333U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107282945A (en) * 2016-04-01 2017-10-24 刘宣 A kind of bracelet car spends equipment
CN107282944A (en) * 2016-04-01 2017-10-24 刘宣 The equipment that a kind of bracelet processes sand streak
CN108032044A (en) * 2017-12-19 2018-05-15 成都工具研究所有限公司 The rolling manufacture method of handle of a knife

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107282945A (en) * 2016-04-01 2017-10-24 刘宣 A kind of bracelet car spends equipment
CN107282944A (en) * 2016-04-01 2017-10-24 刘宣 The equipment that a kind of bracelet processes sand streak
CN108032044A (en) * 2017-12-19 2018-05-15 成都工具研究所有限公司 The rolling manufacture method of handle of a knife

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

Granted publication date: 20151223

Termination date: 20180806