CN203356781U - Internal thread double-end mill - Google Patents
Internal thread double-end mill Download PDFInfo
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- CN203356781U CN203356781U CN 201320405656 CN201320405656U CN203356781U CN 203356781 U CN203356781 U CN 203356781U CN 201320405656 CN201320405656 CN 201320405656 CN 201320405656 U CN201320405656 U CN 201320405656U CN 203356781 U CN203356781 U CN 203356781U
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Abstract
The utility model relates to an internal thread double-end mill which overcomes the defect that for an existing internal thread double-end mill, because the double ends are machined independently, machining efficiency is low. Two sets of milling mechanisms exist and are arranged on the two sides of a clamping mechanism respectively, the milling mechanisms machine internal threads at the two ends respectively, a position adjusting mechanism is arranged on the lower portion of each milling mechanism, the position adjusting mechanisms are connected to a base, the clamping mechanism is located in the middle of the base and connected with an arc difference compensating driving mechanism, the arc difference compensating driving mechanism is arranged on a plane perpendicular to the axes of the milling mechanisms, and the arc difference compensating driving mechanism is formed by combining two sets of intersected linear driving mechanisms. The two sets of milling mechanisms exist and are arranged on the two sides of the clamping mechanism respectively, the milling mechanisms can machine the two ends of a workpiece at the same time and achieve independent control, therefore, the internal threads in the same thread direction can be machined, meanwhile, the internal threads in the opposite thread direction can be machined, and the internal threads at the double ends can be machined at the same time, and machining efficiency is high.
Description
Technical field
The utility model relates to a kind of thread processing equipment, especially can make the internal thread double end of circular interpolation during a kind of milling thread and mill.
Background technology
Along with steel aluminium composite heating radiator a large amount of manufactures at home, to the demand of the positive and negative pitch thread pipe fitting of double end G1, in every day 1,000,000, the working (machining) efficiency that therefore improves the double-head inner thread pipe fitting becomes a difficult problem of needing solution badly.
The equipment of more screw thread processing is arranged on market now, the equipment that also comprises some processing double threads, but the screw thread of these processing processing is mostly external screw thread, such as a CN23686378Y patent of Patent Office of the People's Republic of China in bulletin on March 15th, 2000, name is called three station Multi-function semi-automatic tapping machines, rotating control cabinet, main-gear box and vertical feed gearbox form multiple speed speed change, differential gearing, and the pipe joint external screw thread is processed three the positions processing that once have been installed.But this externally threaded process equipment can not be for the processing of internal thread.
Existing internal thread machining is all generally that end one end is processed, first process a wherein end of pipe fitting, then process the other end of pipe fitting, to change Working position in this process, such as: Patent Office of the People's Republic of China has announced a CN103084673A patent on May 8th, 2013, name is called double-end pipe joint coaxial positioning turning clamp, by machine chuck and location core print seat, formed, the location core print seat is fastened in machine chuck, because the location core print seat is made at the scene for the internal thread that connects workpiece, the Manufactured external screw thread of workpiece one end is connected with the internal thread of positioning core axle.Structure and using method by this turning clamp can know that the processing of double end pipe internal thread is that end one end is processed step by step, so working (machining) efficiency is still lower.
Summary of the invention
It is that end one end is processed step by step that the utility model has solved existing double-head inner thread processing, and the defect that working (machining) efficiency is lower, provide a kind of internal thread double end to mill, and processes the internal thread at two ends simultaneously, and working (machining) efficiency is high.
The purpose of this utility model is to provide a kind of internal thread double end and mills, and processes the internal thread at two ends simultaneously, can process the internal thread that rotation direction is identical simultaneously, also can process the internal thread that rotation direction is contrary simultaneously.
The utility model solves the technical scheme that its technical problem adopts: a kind of internal thread double end is milled, comprise base, be provided with clamp mechanism and milling mechanism on base, also comprise the whole control of controller, milling mechanism is two groups and splits in the clamp mechanism both sides, process respectively the internal thread at two, the bottom of milling mechanism is position adjusting mechanism, position adjusting mechanism is connected on base, the centre position of clamp mechanism in base, clamp mechanism is connected with the poor benefit driving mechanism of circular arc, the poor benefit driving mechanism of circular arc is arranged on the plane of vertical milling mechanism axis, the poor benefit driving mechanism of circular arc is combined by the straight line driving mechanism of two sets intersect.Milling mechanism be two components put in the clamp mechanism both sides can processing work two ends, and can process simultaneously, two groups of milling mechanisms can be realized controlling separately, can process the internal thread of identical rotation direction like this, also can process the internal thread of positive and negative tooth, process the internal thread of double end, working (machining) efficiency is high simultaneously; The position adjusting mechanism of milling mechanism bottom can be realized adjusting, and also by position adjusting mechanism, realizes the milling mechanism feeding simultaneously; The poor benefit driving mechanism of circular arc drives workpiece and does circular motion after Workpiece clamping, thereby realizes the poor benefit of circular arc, and whole workpiece is done circular motion, and the blade on workpiece inwall diverse location and milling mechanism touches the formation Milling Process, draws circle one circle and generates screw thread one tooth; The poor benefit driving mechanism of circular arc is to be composited by two groups of rectilinear motions, and whole milling work is all to be controlled by controller, by controller, realizes the data input, can control the Milling Speed of milling mechanism, also can control the picture circular motion of the poor benefit driving mechanism of circular arc.
As preferably, milling mechanism comprises the servo main motor with cutter, and servo main motor is fixed on the guiding mechanism of position, and the both sides of clamp mechanism are arranged and be distributed in to two servo main motor coaxles.Servo main motor realizes that milling drives, and milling process is controlled, servo main motor coaxle, and it is coaxial that the internal thread in two ends after processing keeps, if need biasing, as long as control the axis of servo main motor separately.
As preferably, position adjusting mechanism comprises vertical guiding mechanism and the transverse adjusting mechanism on horizontal plane, vertically guiding mechanism is mutually vertical with transverse adjusting mechanism, vertically guiding mechanism comprises and vertically moves platform and be connected the servomotor that vertically moves that vertically moves platform, be provided with longitudinal movement rail on base, vertically move platform and match with longitudinal movement rail, be provided with linear module on longitudinal movement rail, vertically move servomotor and be connected on linear module; Vertically move on platform and be provided with the transverse shifting guide rail, be provided with linear module on the transverse shifting guide rail, transverse adjusting mechanism comprises the transverse shifting servomotor, and the transverse shifting servomotor is connected with linear module.Linear module control vertically moves servomotor and is output as linearity, can guarantee that the position adjustment of milling mechanism meets required precision.
As preferably, the linear module that belongs to vertical guiding mechanism comprises fixed support and Linear-moving slide rail, fixed support and base fix, and the Linear-moving slide rail matches with the longitudinal movement rail on base, vertically move servomotor by the Linear-moving slide rail and vertically move platform to fix.Linear module control vertically moves servomotor and is output as linearity, can guarantee that the position adjustment of milling mechanism meets required precision.
As preferably, belong to the horizontal linear module to guiding mechanism and comprise fixed support and Linear-moving slide rail, fixed support with vertically move platform and fix, the Linear-moving slide rail matches with the transverse shifting guide rail, the transverse shifting servomotor fixes by Linear-moving slide rail and servo main motor.Linear module control vertically moves servomotor and is output as linearity, can guarantee that the position adjustment of milling mechanism meets required precision.
As preferably, clamp mechanism comprises bracing frame, is arranged on bracing frame two in conplane push rod, the V-arrangement that the end that push rod is relative is indent, and the bottom of V-arrangement is relative; The tail end of push rod is connected with the horizontal linear driving cylinder, and the horizontal linear driving cylinder is wherein a group of the poor benefit driving mechanism of circular arc; Another group of the poor benefit driving mechanism of circular arc is the vertical lines driving cylinder, and vertical lines driving cylinder and horizontal linear driving cylinder are perpendicular, and the vertical lines driving cylinder is connected with bracing frame and drives whole bracing frame to move on vertical.V-arrangement end clips clamping of workpieces, clamp more stable; The horizontal linear driving cylinder of the clamping practicality of clamp mechanism is again wherein a group of the poor benefit driving mechanism of circular arc, can simplify whole equipment.
As preferably, also comprise a workpiece transfer device, the workpiece transfer device comprises support and is fixed on the transmission slot that support tilts, the lower end of transmission slot is relative with clamp mechanism, the width of transmission slot and the length of workpiece are suitable, workpiece is placed in transmission slot, and the axis of workpiece parallels with the pivot center of milling mechanism.
As preferably, automatic charging machine people is installed, the upper end position of the corresponding workpiece transfer device of automatic charging machine people's material loading end on base.Workpiece transfer device and feeding robot are in conjunction with realizing automatic charging.
As preferably, the below of clamp mechanism is provided with the blanking supporting plate, and the blanking supporting plate has the support of inclination.
The beneficial effects of the utility model are: milling mechanism be two components put in the clamp mechanism both sides can processing work two ends, and can process simultaneously, two groups of milling mechanisms can be realized controlling separately, can process the internal thread of identical rotation direction like this, also can process the internal thread of positive and negative tooth, process the internal thread of double end, working (machining) efficiency is high simultaneously.
The accompanying drawing explanation
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is a kind of schematic perspective view of the utility model;
Fig. 3 is the structural representation of a kind of clamp mechanism of the utility model;
Fig. 4 is the machining sketch chart of the poor benefit of a kind of circular arc of the utility model;
In figure: 1, base, 2, position adjusting mechanism, 3, milling mechanism, 4, workpiece transfer device, 5, the transverse shifting guide rail, 6, the transverse shifting servomotor, 7, vertically move servomotor, 8, vertically move platform, 9, longitudinal movement rail, 10, horizontal linear driving cylinder, 11, automatic charging machine people, 12, push rod, 13, workpiece, 14, the blanking supporting plate, 15, bracing frame, 16, inner hole of workpiece circle position A, 17, the axis of workpiece locus circle, 18, the point of a knife locus circle.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of internal thread double end is milled (referring to accompanying drawing 1 accompanying drawing 2), comprise base 1, be provided with clamp mechanism and milling mechanism 3 on base, also comprise the whole control of controller, milling mechanism is two groups and splits in the clamp mechanism both sides, the internal thread at difference processing work 13 two, the bottom of milling mechanism is position adjusting mechanism 2, position adjusting mechanism is connected on base, the centre position of clamp mechanism in base, milling mechanism comprises the servo main motor with cutter, servo main motor is fixed on the guiding mechanism of position, the both sides of clamp mechanism are arranged and be distributed in to two servo main motor coaxles.Clamp mechanism is connected with the poor benefit driving mechanism of circular arc, and the poor benefit driving mechanism of circular arc is arranged on the plane of vertical milling mechanism axis, and the poor benefit driving mechanism of circular arc is combined by the straight line driving mechanism of two sets intersect.
Position adjusting mechanism comprises vertical guiding mechanism and the transverse adjusting mechanism on horizontal plane, and vertically guiding mechanism is mutually vertical with transverse adjusting mechanism.Be provided with the parallel longitudinal movement rail of twice 9 on base, vertically guiding mechanism is connected with base, and transverse adjusting mechanism is connected with milling mechanism.Vertically guiding mechanism comprise vertically move platform 8 be connected vertically move platform vertically move servomotor 7, vertically moving platform matches with longitudinal movement rail, be provided with linear module on longitudinal movement rail, vertically move servomotor and be connected on linear module; Vertically move on platform and be provided with transverse shifting guide rail 5, be provided with linear module on the transverse shifting guide rail, transverse adjusting mechanism comprises transverse shifting servomotor 6, and the transverse shifting servomotor is connected with the linear module on the transverse shifting guide rail.
The linear module that belongs to vertical guiding mechanism comprises fixed support and Linear-moving slide rail, fixed support and base fix, the Linear-moving slide rail matches with the longitudinal movement rail on base, vertically moves servomotor by the Linear-moving slide rail and vertically move platform to fix.
Belong to the horizontal linear module to guiding mechanism and comprise fixed support and Linear-moving slide rail, fixed support with vertically move platform and fix, the Linear-moving slide rail matches with the transverse shifting guide rail, and the transverse shifting servomotor fixes by Linear-moving slide rail and servo main motor.
Clamp mechanism comprises bracing frame 15, is arranged on bracing frame two in conplane push rod 12, the V-arrangement that the end that push rod is relative is indent, and the bottom of V-arrangement is relative; The tail end of push rod is connected with horizontal linear driving cylinder 10, and the horizontal linear driving cylinder is wherein a group of the poor benefit driving mechanism of circular arc.Have supporting plane on bracing frame, wherein a push rod moves on this supporting plane.The below of clamp mechanism is provided with blanking supporting plate 14, and the blanking supporting plate has the support (referring to accompanying drawing 3) of inclination.
Another group of the poor benefit driving mechanism of circular arc is the vertical lines driving cylinder, and vertical lines driving cylinder and horizontal linear driving cylinder are perpendicular, and the vertical lines driving cylinder is connected with bracing frame and drives whole bracing frame to move on vertical.
This double end is milled and is also comprised a workpiece transfer device 4 and an automatic charging machine people 11.The workpiece transfer device comprises support and is fixed on the transmission slot that support tilts, the lower end of transmission slot is relative with clamp mechanism and on the bracing frame supporting plane, the length of the width of transmission slot and workpiece 13 is suitable, workpiece is placed in transmission slot, the axis of workpiece parallels with the pivot center of milling mechanism, the upper end position of the corresponding workpiece transfer device of automatic charging machine people's material loading end.
First to be set in controller inside according to the processing dimension of workpiece, be set the rotary speed that adds the cutter in man-hour, the amount of feeding of cutter and the picture circle track of workpiece.Workpiece is placed into the upper end position of workpiece transfer device by automatic charging machine people, workpiece tumbles on the supporting plane that steps up the mechanism supports frame under transmission slot, then two horizontal linear driving cylinders are pushing away the push rod action, on supporting surface by Workpiece clamping in the V-shaped groove of push rod end, then two horizontal linear driving cylinders synchronously arrive processing stations by workpiece movable, by position adjusting mechanism, servo main motor are carried out to the position adjustment.Then by controller, control each servomotor, workpiece is done whole circular motion under the driving of the poor benefit driving mechanism of circular arc, has therefore formed axis of workpiece circle track (referring to accompanying drawing 4), inner hole of workpiece circle track and point of a knife locus circle.There is shown inner hole of workpiece circle position A17 and two other position.In process, axis of workpiece circle track is continuous distributed.Setting the inner hole of workpiece circular diameter is D, and point of a knife locus circle diameter is B, and axis of workpiece locus circle diameter is C, if C=A-B,, in critical condition, if C<A-B, process is without milling, if C > A-B, the milling campaign occurs, monolateral milling amount is: [C-(A-B)]/2.
Above-described embodiment is a kind of preferred version of the present utility model, not the utility model is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (9)
1. an internal thread double end is milled, comprise base, be provided with clamp mechanism and milling mechanism on base, also comprise the whole control of controller, it is characterized in that milling mechanism is two groups and splits in the clamp mechanism both sides, process respectively the internal thread at two, the bottom of milling mechanism is position adjusting mechanism, position adjusting mechanism is connected on base, the centre position of clamp mechanism in base, clamp mechanism is connected with the poor benefit driving mechanism of circular arc, the poor benefit driving mechanism of circular arc is arranged on the plane of vertical milling mechanism axis, the poor benefit driving mechanism of circular arc is combined by the straight line driving mechanism of two sets intersect.
2. internal thread double end according to claim 1 is milled, and it is characterized in that milling mechanism comprises the servo main motor with cutter, and servo main motor is fixed on the guiding mechanism of position, and the both sides of clamp mechanism are arranged and be distributed in to two servo main motor coaxles.
3. internal thread double end according to claim 1 and 2 is milled, it is characterized in that position adjusting mechanism comprises vertical guiding mechanism and the transverse adjusting mechanism on horizontal plane, vertically guiding mechanism is mutually vertical with transverse adjusting mechanism, vertically guiding mechanism comprises and vertically moves platform and be connected the servomotor that vertically moves that vertically moves platform, be provided with longitudinal movement rail on base, vertically moving platform matches with longitudinal movement rail, be provided with linear module on longitudinal movement rail, vertically move servomotor and be connected on linear module; Vertically move on platform and be provided with the transverse shifting guide rail, be provided with linear module on the transverse shifting guide rail, transverse adjusting mechanism comprises the transverse shifting servomotor, and the transverse shifting servomotor is connected with linear module.
4. internal thread double end according to claim 3 is milled, it is characterized in that the linear module that belongs to vertical guiding mechanism comprises fixed support and Linear-moving slide rail, fixed support and base fix, the Linear-moving slide rail matches with the longitudinal movement rail on base, vertically moves servomotor by the Linear-moving slide rail and vertically move platform to fix.
5. internal thread double end according to claim 3 is milled, it is characterized in that belonging to the horizontal linear module to guiding mechanism and comprise fixed support and Linear-moving slide rail, fixed support with vertically move platform and fix, the Linear-moving slide rail matches with the transverse shifting guide rail, and the transverse shifting servomotor fixes by Linear-moving slide rail and servo main motor.
6. internal thread double end according to claim 1 is milled, and it is characterized in that clamp mechanism comprises bracing frame, is arranged on bracing frame two in conplane push rod, the V-arrangement that the end that push rod is relative is indent, and the bottom of V-arrangement is relative; The tail end of push rod is connected with the horizontal linear driving cylinder, and the horizontal linear driving cylinder is wherein a group of the poor benefit driving mechanism of circular arc; Another group of the poor benefit driving mechanism of circular arc is the vertical lines driving cylinder, and vertical lines driving cylinder and horizontal linear driving cylinder are perpendicular, and the vertical lines driving cylinder is connected with bracing frame and drives whole bracing frame to move on vertical.
7. according to claim 1 or 2 or 6 described internal thread double ends, mill, characterized by further comprising a workpiece transfer device, the workpiece transfer device comprises support and is fixed on the transmission slot that support tilts, the lower end of transmission slot is relative with clamp mechanism, the width of transmission slot and the length of workpiece are suitable, workpiece is placed in transmission slot, and the axis of workpiece parallels with the pivot center of milling mechanism.
8. internal thread double end according to claim 7 is milled, and it is characterized in that on base being equipped with automatic charging machine people, the upper end position of the corresponding workpiece transfer device of automatic charging machine people's material loading end.
9. mill according to claim 1 or 2 or 6 described internal thread double ends, it is characterized in that the below of clamp mechanism is provided with the blanking supporting plate, the blanking supporting plate has the support of inclination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320405656 CN203356781U (en) | 2013-07-09 | 2013-07-09 | Internal thread double-end mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320405656 CN203356781U (en) | 2013-07-09 | 2013-07-09 | Internal thread double-end mill |
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| Publication Number | Publication Date |
|---|---|
| CN203356781U true CN203356781U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320405656 Expired - Fee Related CN203356781U (en) | 2013-07-09 | 2013-07-09 | Internal thread double-end mill |
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| CN (1) | CN203356781U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103372689A (en) * | 2013-07-09 | 2013-10-30 | 缙云县汽缸体厂 | Duplex head internal thread miller |
| CN107855571A (en) * | 2017-12-12 | 2018-03-30 | 湖州银轴智能装备有限公司 | A kind of automatic loading/unloading milling and crushing machine |
| CN108098075A (en) * | 2016-11-24 | 2018-06-01 | 丹阳市华清机车配件有限公司 | A kind of door closer rack plunger mill teeth device and its method of work |
| CN114211026A (en) * | 2022-01-08 | 2022-03-22 | 惠州市友成精密科技有限公司 | Double-end numerical control horizontal machining equipment |
-
2013
- 2013-07-09 CN CN 201320405656 patent/CN203356781U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103372689A (en) * | 2013-07-09 | 2013-10-30 | 缙云县汽缸体厂 | Duplex head internal thread miller |
| CN103372689B (en) * | 2013-07-09 | 2015-11-25 | 缙云县汽缸体厂 | Duplex head internal thread miller |
| CN108098075A (en) * | 2016-11-24 | 2018-06-01 | 丹阳市华清机车配件有限公司 | A kind of door closer rack plunger mill teeth device and its method of work |
| CN108098075B (en) * | 2016-11-24 | 2019-07-19 | 丹阳市华清机车配件有限公司 | A kind of door closer rack gear plunger mill teeth device and its working method |
| CN107855571A (en) * | 2017-12-12 | 2018-03-30 | 湖州银轴智能装备有限公司 | A kind of automatic loading/unloading milling and crushing machine |
| CN107855571B (en) * | 2017-12-12 | 2024-02-06 | 湖州银轴智能装备有限公司 | Automatic feeding and discharging flat milling machine |
| CN114211026A (en) * | 2022-01-08 | 2022-03-22 | 惠州市友成精密科技有限公司 | Double-end numerical control horizontal machining equipment |
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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: 20131225 Termination date: 20170709 |