CN206567892U - A kind of numerically controlled lathe drill bit self-locking structure - Google Patents

A kind of numerically controlled lathe drill bit self-locking structure Download PDF

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Publication number
CN206567892U
CN206567892U CN201720244688.7U CN201720244688U CN206567892U CN 206567892 U CN206567892 U CN 206567892U CN 201720244688 U CN201720244688 U CN 201720244688U CN 206567892 U CN206567892 U CN 206567892U
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CN
China
Prior art keywords
drill body
locking structure
numerically controlled
controlled lathe
drill bit
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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
CN201720244688.7U
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Chinese (zh)
Inventor
尹宜强
孟潇
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Zibo Technician College
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Zibo Technician College
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Publication date
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Priority to CN201720244688.7U priority Critical patent/CN206567892U/en
Application granted granted Critical
Publication of CN206567892U publication Critical patent/CN206567892U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of numerically controlled lathe drill bit self-locking structure, including overcoat and drill body, the overcoat is enclosed on the drill body surface, outer put offers spur gear on the end face of the side of the drill body, the drill body side is then provided with gear ring, wheel hub motor is inlaid with the gear ring, electromagnetic brake is inlaid with the wheel hub motor, rotating shaft is additionally provided with the wheel hub motor and the electromagnetic brake, clamping jaw is provided with the drill body, the clamping jaw outer wall rear end car has external screw thread.Beneficial effect is:The numerically controlled lathe drill bit self-locking structure can realize auto lock or unclamp away drill cuttings, and, operator can understand the size of away drill cuttings clamping force by the display, efficiently solve the problem of pretightning force deficiency causes to occur industrial accident when traditional use spanner is installed, simultaneously, away drill cuttings are dismantled, install simple and convenient, time saving and energy saving, contribute to the raising of production efficiency.

Description

A kind of numerically controlled lathe drill bit self-locking structure
Technical field
The utility model is related to numerically controlled lathe drill bit self-locking structure field, and more particularly to a kind of numerically controlled lathe is bored Has drill bit self-locking structure.
Background technology
At present, the drill bit being commonly used on numerically controlled lathe typically needs workman by spanner ability when removing and installing It can be disassembled, dismantle, install cumbersome, waste time and energy, influence the raising of production efficiency, moreover, manually installed hold Easily pretightning force deficiency occur causes away drill cuttings to skid, serious meeting damage lathe, and great danger is brought to production safety.Pin To above-mentioned situation, it is necessary to design a kind of numerically controlled lathe drill bit self-locking structure to solve the above problems.
Utility model content
The purpose of this utility model is that provides a kind of numerically controlled lathe drill bit self-locking to solve the above problems Locking structure.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of numerically controlled lathe drill bit self-locking structure, including overcoat and drill body, the overcoat are enclosed on the drill body table Face, outer put offers spur gear on the end face of the side of the drill body, and the drill body side is then provided with gear ring, It is inlaid with the gear ring in wheel hub motor, the wheel hub motor and is inlaid with electromagnetic brake, the wheel hub motor and the electricity It is additionally provided with magnetic brake in rotating shaft, the drill body and is provided with clamping jaw, the clamping jaw outer wall rear end car has external screw thread, described outer Set inwall is got on the bus and has internal thread, and the drill body inwall front end is also inlaid with pressure sensor, and the drill body interior forward end is then installed Have and be also inlaid with display, controlling switch and snap switch on battery and processor, the drill body outer wall.
In order to further improve the practicality of numerically controlled lathe drill bit self-locking structure, the spur gear and the gear ring Engaged and connected by gear.
In order to further improve the practicality of numerically controlled lathe drill bit self-locking structure, described rotating shaft one end passes through spline It is fixedly connected with the electromagnetic brake and the wheel hub motor, the other end is extend into inside the drill body and by thrust bearing It is fixedly connected with the drill body, the rotating shaft can be rotated around the thrust bearing.
In order to further improve the practicality of numerically controlled lathe drill bit self-locking structure, the clamping jaw leads to the overcoat Cross the external screw thread and internal thread connection, the clamping jaw quantity has three, three clamping jaws using the drill body axis as Center is centrosymmetric distribution.
In order to further improve the practicality of numerically controlled lathe drill bit self-locking structure, the overcoat rear end is additionally provided with Alignment pin, its inside front ends then process recess, and the drill body stretches into and convex portion is then processed on the side wall of the jacket internal, institute State recess to cover on the convex portion, the overcoat is axially fastened and is connected by the recess and the convex portion with the drill body.
In order to further improve the practicality of numerically controlled lathe drill bit self-locking structure, the pressure sensor quantity is extremely Rare one, it is evenly distributed on the wall inner side of the drill body inwall front end.
In order to further improve the practicality of numerically controlled lathe drill bit self-locking structure, the processor and the pressure Sensor and display electrical connection.
In order to further improve the practicality of numerically controlled lathe drill bit self-locking structure, the snap switch uses hilted broadsword Commutator, the number of batteries has two pieces, and the snap switch is electrically connected with two pieces of batteries and the wheel hub motor respectively Connect.
In order to further improve the practicality of numerically controlled lathe drill bit self-locking structure, the controlling switch and the electricity Magnetic brake and battery electrical connection.
Also set up to further improve on the practicality of numerically controlled lathe drill bit self-locking structure, the drill body outer wall There are charging inlet and charging indicator light.
Beneficial effect is:The numerically controlled lathe drill bit self-locking structure can realize auto lock or unclamp bit wing Tool, moreover, operator can understand the size of away drill cuttings clamping force by the display, efficiently solves traditional use The problem of pretightning force deficiency causes to occur industrial accident when spanner is installed, meanwhile, away drill cuttings dismounting, the simple side of installation Just it is, time saving and energy saving, contribute to the raising of production efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of numerically controlled lathe drill bit self-locking structure described in the utility model;
Fig. 2 is a kind of cut-away view of numerically controlled lathe drill bit self-locking structure described in the utility model.
Description of reference numerals is as follows:
1st, overcoat;2nd, drill body;3rd, spur gear;4th, gear ring;5th, wheel hub motor;6th, electromagnetic brake;7th, rotating shaft;8th, thrust shaft Hold;9th, clamping jaw;10th, internal thread;11st, external screw thread;12nd, alignment pin;13rd, convex portion;14th, recess;15th, pressure sensor;16th, it is electric Pond;17th, processor;18th, display;19th, controlling switch;20th, snap switch;21st, charging inlet;22nd, charging indicator light.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
As Figure 1-Figure 2, a kind of numerically controlled lathe drill bit self-locking structure, including overcoat 1 and drill body 2,1 set of overcoat Spur gear 3 is offered on the end face of the side of drill body 2 on the surface of drill body 2, overcoat 1, the side of drill body 2 is then provided with gear ring 4, when gear ring 4 is rotated, drive overcoat 1 to be rotated around drill body 2 by spur gear 3, wheel hub motor 5, wheel hub electricity are inlaid with gear ring 4 Machine 5 is used to drive gear ring 4 to rotate, and electromagnetic brake 6 is inlaid with wheel hub motor 5, and electromagnetic brake 6 is used for brake hub motor 5, prevent it from rotating, be additionally provided with wheel hub motor 5 and electromagnetic brake 6 in rotating shaft 7, drill body 2 and be provided with clamping jaw 9, outside clamping jaw 9 Wall rear end car has external screw thread 11, and the inwall of overcoat 1, which is got on the bus, internal thread 10, and overcoat 1 passes through internal thread 10 and external screw thread 11 with clamping jaw 9 Connection, when overcoat 1 rotates around drill body 2, overcoat 1 drives clamping jaw 9 to be moved along the axis direction of drill body 2, so that realizing to install Cutter between three clamping jaws 9 is clamped or unclamped, and the inwall front end of drill body 2 is also inlaid with pressure sensor 15, pressure sensor 15 are used to detect the outer wall of clamping jaw 9 to the pressure of the inwall of drill body 2 and will detect that data transfer, to processor 17, is handled through processor 17 After show and check that the interior forward end of drill body 2 is then provided with outside battery 16 and processor 17, drill body 2 for operator on display 18 Display 18, controlling switch 19 and snap switch 20 are also inlaid with wall, snap switch 20 uses single-pole double-throw switch (SPDT), for controlling Push-rod electric machine rotating processed, push-rod electric machine rotating drives the positive and negative rotation of gear ring 4, and the positive and negative rotation of gear ring 4 drives overcoat 1 around drill body 2 positive and negative rotations, overcoat 1 drives three clamping jaws 9 to be moved left and right on the axis direction of drill body 2 around the positive and negative rotation of drill body 2, realizes and clamps Or loosening cutter, the clamping jaw 9 that the time that snap switch 20 is pressed can be shown by observing on display 18 is to the inwall of drill body 2 Pressure is determined, when clamping jaw 9 reaches setting to the clamping force of cutter, and its pressure to the inwall of drill body 2 also reaches certain value, Now can be with trip spring switch 20, push-rod electric machine is stopped operating, and then presses controlling switch 19, and electromagnetic brake 6, which is powered, to be made Runner hub motor 5 and rotating shaft 7, prevent it from turning round, and then numerically controlled lathe drill bit self-locking structure is arranged on lathe again , operator only needs to the i.e. achievable drilling tool of operation snap switch 20 and controlling switch 19 during entirely installing drill bit Drill bit auto lock or release, without spanner.
In order to further improve the practicality of numerically controlled lathe drill bit self-locking structure, spur gear 3 passes through tooth with gear ring 4 Wheel engagement connection, one end of rotating shaft 7 is fixedly connected by spline with electromagnetic brake 6 and wheel hub motor 5, and the other end extend into drill body 2 inside are simultaneously fixedly connected by thrust bearing 8 with drill body 2, and rotating shaft 7 can be rotated around thrust bearing 8, and clamping jaw 9 is with overcoat 1 by outer Screw thread 11 and internal thread 10 are connected, and the quantity of clamping jaw 9 has three, and three clamping jaws 9 are centrosymmetric point centered on the axis of drill body 2 Cloth, the rear end of overcoat 1 is additionally provided with alignment pin 12, and its inside front ends then processes recess 14, the side that drill body 2 is stretched into inside overcoat 1 Convex portion 13 is then processed on wall, recess 14 is covered on convex portion 13, overcoat 1 is axially fastened with drill body 2 by recess 14 and convex portion 13 Connection, the quantity of pressure sensor 15 at least one, be evenly distributed on the inside of the wall of the inwall front end of drill body 2, processor 17 with Pressure sensor 15 and display 18 are electrically connected, and snap switch 20 uses single-pole double-throw switch (SPDT), and the quantity of battery 16 has two pieces, spring Switch 20 is electrically connected with two pieces of batteries 16 and wheel hub motor 5 respectively, and controlling switch 19 is electrically connected with electromagnetic brake 6 and battery 16 Connect, charging inlet 21 and charging indicator light 22 are additionally provided with the outer wall of drill body 2.
General principle of the present utility model, principal character and advantage has been shown and described above.The technical staff of the industry It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally The principle of utility model, on the premise of the utility model spirit and scope are not departed from, the utility model also has various change And improvement, these changes and improvements are both fallen within the range of claimed the utility model.Scope is claimed in the utility model Defined by appended claims and its effect thing.

Claims (10)

1. a kind of numerically controlled lathe drill bit self-locking structure, including overcoat and drill body, the overcoat are enclosed on the drill body surface, It is characterized in that:Outer put offers spur gear on the end face of the side of the drill body, and the drill body side is then set It is equipped with gear ring, the gear ring and is inlaid with wheel hub motor, electromagnetic brake, the wheel hub motor is inlaid with the wheel hub motor Clamping jaw is provided with being additionally provided with the electromagnetic brake in rotating shaft, the drill body, the clamping jaw outer wall rear end car has outer spiral shell Line, the outer casing inner wall, which is got on the bus, internal thread, and the drill body inwall front end is also inlaid with before pressure sensor, the drill body inside End, which is then provided with battery and processor, the drill body outer wall, is also inlaid with display, controlling switch and snap switch.
2. a kind of numerically controlled lathe drill bit self-locking structure according to claim 1, it is characterised in that:The spur gear It is connected with the gear ring by gear engagement.
3. a kind of numerically controlled lathe drill bit self-locking structure according to claim 1, it is characterised in that:The rotating shaft one End is fixedly connected by spline with the electromagnetic brake and the wheel hub motor, and the other end extend into inside the drill body and led to Cross thrust bearing to be fixedly connected with the drill body, the rotating shaft can be rotated around the thrust bearing.
4. a kind of numerically controlled lathe drill bit self-locking structure according to claim 1, it is characterised in that:The clamping jaw with The overcoat is connected by the external screw thread and the internal thread, and the clamping jaw quantity has three, and three clamping jaws are with described Be centrosymmetric distribution centered on drill body axis.
5. a kind of numerically controlled lathe drill bit self-locking structure according to claim 1, it is characterised in that:After the overcoat End is additionally provided with alignment pin, and its inside front ends then processes recess, and the drill body, which is stretched on the side wall of the jacket internal, then to be added Work goes out convex portion, and the recess is covered on the convex portion, and the overcoat passes through the recess and convex portion axial direction with the drill body It is fastenedly connected.
6. a kind of numerically controlled lathe drill bit self-locking structure according to claim 1, it is characterised in that:The pressure is passed Sensor quantity at least one, be evenly distributed on the inside of the wall of the drill body inwall front end.
7. a kind of numerically controlled lathe drill bit self-locking structure according to claim 1, it is characterised in that:The processor Electrically connected with the pressure sensor and the display.
8. a kind of numerically controlled lathe drill bit self-locking structure according to claim 1, it is characterised in that:The spring is opened Pass uses single-pole double-throw switch (SPDT), and the number of batteries has two pieces, the snap switch respectively with two pieces of batteries and the wheel Hub motor is electrically connected.
9. a kind of numerically controlled lathe drill bit self-locking structure according to claim 1, it is characterised in that:The control is opened Pass is electrically connected with the electromagnetic brake and the battery.
10. a kind of numerically controlled lathe drill bit self-locking structure according to claim 1, it is characterised in that:The drill body Charging inlet and charging indicator light are additionally provided with outer wall.
CN201720244688.7U 2017-03-14 2017-03-14 A kind of numerically controlled lathe drill bit self-locking structure Expired - Fee Related CN206567892U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720244688.7U CN206567892U (en) 2017-03-14 2017-03-14 A kind of numerically controlled lathe drill bit self-locking structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720244688.7U CN206567892U (en) 2017-03-14 2017-03-14 A kind of numerically controlled lathe drill bit self-locking structure

Publications (1)

Publication Number Publication Date
CN206567892U true CN206567892U (en) 2017-10-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108405993A (en) * 2018-03-09 2018-08-17 董崇芬 A kind of cemented carbide material and high-end hard alloy cutter manufacturing equipment
CN108568687A (en) * 2018-03-26 2018-09-25 吴远 A kind of lathe milling machine knife-clamping device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108405993A (en) * 2018-03-09 2018-08-17 董崇芬 A kind of cemented carbide material and high-end hard alloy cutter manufacturing equipment
CN108405993B (en) * 2018-03-09 2019-04-12 苏州迈卡孚工业科技有限公司 A kind of mounting structure for the cutter cutting cemented carbide material
CN108568687A (en) * 2018-03-26 2018-09-25 吴远 A kind of lathe milling machine knife-clamping device

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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: 20171020

Termination date: 20180314