CN203830862U - Simple thread tapping machine - Google Patents
Simple thread tapping machine Download PDFInfo
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- CN203830862U CN203830862U CN201420123501.4U CN201420123501U CN203830862U CN 203830862 U CN203830862 U CN 203830862U CN 201420123501 U CN201420123501 U CN 201420123501U CN 203830862 U CN203830862 U CN 203830862U
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- supporting plate
- screw
- screw die
- limit switch
- die
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Abstract
The utility model relates to a simple thread tapping machine. The simple thread tapping machine mainly comprises a meter lathe, a threading die device, a drive device and a control system. The threading die device comprises a threading die installing frame and a threading die. The threading die is a tool for machining an external thread, when the external thread of a workpiece needs to be repaired, the workpiece to be machined is clamped on a main rotating shaft of the meter lathe, the appropriate threading die is installed, the drive device controls the main rotating shaft to rotate and is a three-phase asynchronous motor, the control device controls forward rotating, backward rotating and stopping of the motor, automatic tapping can be achieved, operation is simple, machining efficiency is high, and the simple thread tapping machine is suitable for middle and small-sized enterprises to repair threads in batches. The simple thread tapping machine can machine the external threads of copper pieces and other workpieces with the low hardness, and the difficulty of machining small batches of the external threads of components is lowered.
Description
Technical field
The utility model relates to a kind of simple and easy screw thread and returns tooth machine, particularly discloses a kind ofly when electroplating rear thread and occur burr due to securing member, and the simple and easy screw thread that can economic fast automatic removal burr carries out screw thread reparation returns tooth machine.
Background technology
In securing member processing industry, after the threaded securing member of tool is electroplated, screw thread there will be burr, affects the quality of product, in order to guarantee that it normally uses, need to return tooth to the securing member of electroplating, and carries out the reparation of screw thread, removes burr.At present, in medium and small securing member enterprise, using maximum burr removing methods is manually to use master die, by itself and workpiece matching, reaches removal burr.The method exists efficiency low, and labour cost is high, and when burr is relatively more serious or hardness is higher, labour intensity is large, is even difficult to remove burr especially.Large enterprises return tooth and adopt and to roll tooth machine double thread and again roll tooth, have that automaticity is high, operating efficiency is high, can realize screw thread reparation, remove burr.But the method exists that equipment cost is high, maintenance cost is high, be difficult to promote.In addition, it is applicable in enormous quantities, concentrative screw thread repair, for small lot screw thread parts, adopts and to roll tooth machine and repair, and can cause the waste in energy and man-hour, uneconomical.
Utility model content
The utility model object is in order to overcome the deficiencies in the prior art, to provide a kind of energy simple and easy screw thread that economic fast automatic removal burr carries out screw thread reparation to return tooth machine.
For achieving the above object, the technical solution adopted in the utility model is: a kind of simple and easy screw thread returns tooth machine, comprises instrument lathe, and described instrument lathe comprises a body, clamping device and supporting plate, described clamping device is fixedly connected on one end of a body, and described supporting plate is slidably connected to the other end of a body; Described clamping device comprises clamping lever, headstock, rotary main shaft and chuck; On described supporting plate, be provided with moving handle, described moving handle can be controlled supporting plate direction of axis line along rotary main shaft on bed body and slide; Screw die device is installed on described supporting plate; Described screw die device comprises screw die and installing rack, and described installing rack is fixedly connected on described supporting plate, and described screw die is detachably arranged on installing rack; The axial line of described screw die and the axial line of described rotary main shaft are located along the same line; In addition, on described bed body, be provided with left limit switch and right limit switch, determine respectively the extreme position that described planker moves to left and moves to right; Drive unit and control device are also installed on described instrument lathe, and described drive unit is threephase asynchronous machine, and described threephase asynchronous machine is connected with described rotary main shaft by belt, controls rotary main shaft and rotates; Described control device is connected with left limit switch, right limit switch and threephase asynchronous machine, when described control device is controlled motor forward, by moving handle, promote by hand supporting plate until left limit switch position, motor stops, then described control device is controlled motor reversal, promote supporting plate until right limit switch position, motor stops.
Preferably, in described control device, be provided with frequency converter, the rotating speed of described threephase asynchronous machine can regulate by frequency converter;
Preferably, described screw die is adjustable screw die, comprises screw die body and screw die blade, in a side of described screw die body, offers expansion otch, and the first half in the cross section of described expansion otch is divided into V-type.
Preferably, a side of described installing rack is provided with adjustment screw, and described adjustment screw is connected with described expansion otch through installing rack, regulates the openings of sizes of expansion otch by adjusting screw, to realize the diameter of adjusting screw die blade.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
A kind of simple and easy screw thread of the utility model scheme returns tooth machine, when needs carry out workpiece while returning tooth, according to actual processing request, carries out preliminary preparation, just can realize auto back tooth, and simple to operate, working (machining) efficiency is high, and the batch screw thread that is applicable to medium-sized and small enterprises is repaired.A kind of simple and easy screw thread described in the utility model returns tooth machine and adopts frequency control, has replaced traditional reductor, and speed adjustable range is wider, can control preferably the rotating speed of rotary main shaft, returns better the control of dentine amount; In addition, the master die of different model can be installed on the installing rack in its screw die device, can be applicable to time tooth workpiece of processing multiple types, master die is improved and becomes fine-tuning screw die, easy to adjust, effectively reduced scrapping of time tooth workpiece; A kind of simple and easy screw thread described in the utility model returns tooth machine, for the lower workpiece of hardness, as copper part, also can carry out externally threaded processing, has reduced the difficulty of small-lot components external screw thread processing.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the structural representation that a kind of simple and easy screw thread described in the utility model returns tooth machine;
Accompanying drawing 2 is the structure enlarged diagram that a kind of simple and easy screw thread described in the utility model returns the screw die device of tooth machine;
Accompanying drawing 3 is the major loop figure that a kind of simple and easy screw thread described in the utility model returns the control device of tooth machine;
Accompanying drawing 4 is the subsidiary control loop figure that a kind of simple and easy screw thread described in the utility model returns the control device of tooth machine.
Wherein: 1, bed body; 2, clamping device; 3, supporting plate; 4, clamping lever; 5, headstock; 6, rotary main shaft; 7, chuck; 8, moving handle; 9, screw die device; 10, screw die; 11, installing rack; 12, left limit switch; 13, right limit switch; 14, drive unit; 15, control device; 16, belt; 17, screw die body; 18, screw die blade; 19, expansion otch; 20, adjust screw.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing 1 returns tooth machine for a kind of simple and easy screw thread described in the utility model, comprise instrument lathe, described instrument lathe comprises a body 1, clamping device 2 and supporting plate 3, and described clamping device 2 is fixedly connected on one end of a body 1, and described supporting plate 3 is slidably connected to the other end of a body 1; Described clamping device 2 comprises clamping lever 4, headstock 5, rotary main shaft 6 and chuck 7; On described supporting plate 3, be provided with moving handle 8, described moving handle 8 can be controlled supporting plate 3 direction of axis line along rotary main shaft 6 on bed body 1 and slide; On described supporting plate 3, screw die device 9 is installed; Described screw die device 9 comprises screw die 10 and installing rack 11, and described installing rack 11 is fixedly connected on described supporting plate 3, and described screw die 10 is detachably arranged on installing rack 11; The axial line of the axial line of described screw die 10 and described rotary main shaft 6 is located along the same line; In addition, on described bed body 1, be provided with left limit switch 12 and right limit switch 13, determine respectively the extreme position that described planker 3 moves to left and moves to right; Drive unit 14 and control device 15 are also installed on described instrument lathe, and described drive unit 14 is threephase asynchronous machine, and described threephase asynchronous machine is connected with described rotary main shaft 6 by belt 18, controls rotary main shaft 6 and rotates; Described control device 15 is connected with left limit switch 12, right limit switch 13 and threephase asynchronous machine, controls threephase asynchronous machine rotating and stops, and in described control device 15, is provided with frequency converter, and the rotating speed of described threephase asynchronous machine can regulate by frequency converter.Described control device is comprised of major loop and subsidiary loop, described major loop as described in Figure 3, mainly by frequency converter, formed, be connected with threephase asynchronous machine, wherein K switch A1, KA2 be relay K A1, KA2 often open node, connect the control end of frequency converter, realize respectively motor and rotate and reverse control; In addition at every turn in processing during different workpieces, the operating frequency by manual adjustment frequency converter meets different rotating speed requirements; Described subsidiary control loop as shown in Figure 4, is comprised of stop button SB1, forward start button SB2, reversion start button SB3, timer KT, relay K A1, relay K A2 and insurance FU.SB1 is system stop button, and when it is pressed, relay K A1, KA2 be dead electricity simultaneously, now not output of frequency converter, and motor stops the rotation; SB2 is system forward button, when planker touches limit switch SQ1(SQ1 normally closed switch, be not failure to actuate), forward relay K A1 coil obtains electric, and realizes locking by normally opened contact KA1, control frequency converter and realize motor forward, and realize interlocking by the normally closed node of reversion relay K A2; SB2 is system inversion button, when planker touches limit switch SQ2(SQ2 normally closed switch, be not failure to actuate), reversion relay K A2 coil obtains electric, and realizes locking by normally opened contact KA2, control frequency converter and realize motor reversal, and realize interlocking by the normally closed node of reversion relay K A1; In addition, for protecting better motor, joining day relay K T in control circuit, while guaranteeing automatically to control, motor forward is reversed after stopping postponing again; When needs are realized the control of auto back tooth, press SB2, relay K A1 coil obtains electric, motor forward realizes self-locking simultaneously, when returning tooth, completes limit switch SQ1 action (disconnection of SQ1 normally closed switch), relay K A1 power-off, motor stops forward, and limit switch SQ1 normal open switch is closed simultaneously, and time relay KT obtains electric, its normally opened contact is closed, relay K A2 obtains electric, motor reversal, and realize locking simultaneously, when planker returns to limit switch SQ2, SQ2 normally-closed contact disconnects, relay K A2 power-off, and motor stops reversion.
Accompanying drawing 2 is the structure enlarged diagram that a kind of simple and easy screw thread described in the utility model returns the screw die device of tooth machine, described screw die device 9 comprises screw die 10 and installing rack 11, on described installing rack 11, can the screw die 10 of different model be installed according to the workpiece diameter of thread of required processing and pitch; Described screw die 10 is adjustable screw die, comprises screw die body 17 and screw die blade 18, in a side of described screw die body 17, offers expansion otch 19, and the first half in the cross section of described expansion otch 19 is divided into V-type.One side of described installing rack 11 is provided with adjusts screw 20, described adjustment screw 20 is connected with described expansion otch 19 through installing rack 11, by adjusting screw 20, regulate the openings of sizes of expansion otch 19, to realize the diameter of adjusting screw die blade 18, to be applicable to the workpiece of required time tooth, easy to adjust, effectively reduced scrapping of time tooth workpiece.
The course of work that a kind of simple and easy screw thread described in the utility model returns tooth machine is mainly divided into preliminary preparation and auto back tooth process; Described preliminary preparation is mainly: first, adjust frequency converter, make motor rotating speed rotation as requested; Secondly, adjust clamping lever 4, utilize the fixing workpiece to be processed of chuck 7; Then, by joining suitable screw die 10 with workpiece to be processed, be arranged on installing rack 11.Described auto back tooth process is: press forward start button SB2, by manual control moving handle 8, come mobile pallet 3 that screw die 10 is contacted with processing work, start auto back tooth, when supporting plate 3 moves to the position of left limit switch 12, motor stops forward, and rear motor starts reversion, and mobile pallet 3 is to the position of right limit switch 13, motor stops operating, and processing work returns tooth and finishes.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
A kind of simple and easy screw thread of the utility model scheme returns tooth machine, when needs carry out workpiece while returning tooth, according to actual processing request, carries out preliminary preparation, just can realize auto back tooth, and simple to operate, working (machining) efficiency is high, and the batch screw thread that is applicable to medium-sized and small enterprises is repaired.A kind of simple and easy screw thread described in the utility model returns tooth machine and adopts frequency control, has replaced traditional reductor, and speed adjustable range is wider, can control preferably the rotating speed of rotary main shaft, returns better the control of dentine amount; In addition, the screw die of different model can be installed on the installing rack in its screw die device, can be applicable to time tooth workpiece of processing multiple types, its screw die is fine-tuning screw die, easy to adjust, has effectively reduced scrapping of time tooth workpiece; A kind of simple and easy screw thread described in the utility model returns tooth machine, and the workpiece of telling somebody what one's real intentions are for hardness, as copper part, also can carry out externally threaded processing, has reduced the difficulty of small-lot components external screw thread processing.
Below be only concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, within all dropping on the utility model rights protection scope.
Claims (4)
1. a simple and easy screw thread returns tooth machine, comprise instrument lathe, described instrument lathe comprises a body (1), clamping device (2) and supporting plate (3), and described clamping device (2) is fixedly connected on one end of a body (1), and described supporting plate (3) is slidably connected to the other end of a body (1); Described clamping device (2) comprises clamping lever (4), headstock (5), rotary main shaft (6) and chuck (7); On described supporting plate (3), be provided with moving handle (8), described moving handle (8) can be controlled supporting plate (3) and slide at the upper direction of axis line along rotary main shaft (6) of bed body (1); It is characterized in that: screw die device (9) is installed on described supporting plate (3); Described screw die device (9) comprises screw die (10) and installing rack (11), and it is upper that described installing rack (11) is fixedly connected on described supporting plate (3), and described screw die (10) is detachably arranged on installing rack (11); The axial line of the axial line of described screw die (10) and described rotary main shaft (3) is located along the same line; In addition, on described bed body (1), be provided with left limit switch (12) and right limit switch (13), determine respectively the extreme position that described supporting plate (3) moves to left and moves to right; Drive unit (14) and control device (15) are also installed on described instrument lathe, described drive unit (14) is threephase asynchronous machine, described threephase asynchronous machine is connected with described rotary main shaft (6) by belt (16), controls rotary main shaft (6) and rotates; Described control device (15) is connected with left limit switch (12), right limit switch (13) and threephase asynchronous machine, when described control device (15) is controlled motor forward, by moving handle (8), promote by hand supporting plate (3) until left limit switch (12) position, motor stops, then described control device (15) is controlled motor reversal, promote supporting plate (3) until right limit switch (13) position, motor stops.
2. a kind of simple and easy screw thread according to claim 1 returns tooth machine, it is characterized in that: described control device is provided with frequency converter in (15), and the rotating speed of described threephase asynchronous machine can regulate by frequency converter.
3. a kind of simple and easy screw thread according to claim 1 returns tooth machine, it is characterized in that: described screw die (10) is adjustable screw die, comprise screw die body (17) and screw die blade (18), in a side of described screw die body (17), offer expansion otch (19), the first half in the cross section of described expansion otch (19) is divided into V-type.
4. according to a kind of simple and easy screw thread described in claim 1,3, return tooth machine, it is characterized in that: a side of described installing rack (11) is provided with adjusts screw (20), described adjustment screw (20) is connected with described expansion otch (19) through installing rack (11), by adjusting screw (20), regulate the openings of sizes of expansion otch (19), to realize the diameter of adjusting screw die blade (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123501.4U CN203830862U (en) | 2014-03-18 | 2014-03-18 | Simple thread tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123501.4U CN203830862U (en) | 2014-03-18 | 2014-03-18 | Simple thread tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203830862U true CN203830862U (en) | 2014-09-17 |
Family
ID=51508751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420123501.4U Expired - Fee Related CN203830862U (en) | 2014-03-18 | 2014-03-18 | Simple thread tapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203830862U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894688A (en) * | 2014-03-18 | 2014-07-02 | 苏州市职业大学 | Simple thread repairing machine |
| CN109158712A (en) * | 2018-09-27 | 2019-01-08 | 格林美（武汉）城市矿产循环产业园开发有限公司 | A kind of twin shaft adjusting screwed ring plating prosthetic device |
-
2014
- 2014-03-18 CN CN201420123501.4U patent/CN203830862U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894688A (en) * | 2014-03-18 | 2014-07-02 | 苏州市职业大学 | Simple thread repairing machine |
| CN109158712A (en) * | 2018-09-27 | 2019-01-08 | 格林美（武汉）城市矿产循环产业园开发有限公司 | A kind of twin shaft adjusting screwed ring plating prosthetic device |
| CN109158712B (en) * | 2018-09-27 | 2024-04-23 | 格林美（武汉）城市矿产循环产业园开发有限公司 | Double-shaft adjusting threaded ring plating repairing device |
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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: 20140917 Termination date: 20150318 |
|
| EXPY | Termination of patent right or utility model |