CN202656036U - Screw tap grooving machine - Google Patents

Screw tap grooving machine Download PDF

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Publication number
CN202656036U
CN202656036U CN 201220346558 CN201220346558U CN202656036U CN 202656036 U CN202656036 U CN 202656036U CN 201220346558 CN201220346558 CN 201220346558 CN 201220346558 U CN201220346558 U CN 201220346558U CN 202656036 U CN202656036 U CN 202656036U
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CN
China
Prior art keywords
cylinder
screw tap
workbench
mentioned
guide rail
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
CN 201220346558
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Chinese (zh)
Inventor
李绣峰
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.)
Wenling City Work Of Nature Work Amount Cutlery Science Service Center Co Ltd
Original Assignee
Wenling City Work Of Nature Work Amount Cutlery Science Service Center 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.)
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Application filed by Wenling City Work Of Nature Work Amount Cutlery Science Service Center Co Ltd filed Critical Wenling City Work Of Nature Work Amount Cutlery Science Service Center Co Ltd
Priority to CN 201220346558 priority Critical patent/CN202656036U/en
Application granted granted Critical
Publication of CN202656036U publication Critical patent/CN202656036U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a screw tap grooving machine, and belongs to the technical field of machinery. The screw tap grooving machine solves the problems of low machining accuracy and automation degree of an existing screw tap grooving machine. The screw tap grooving machine comprises a body with a working platform, a support and a spindle box, the support is vertically arranged on the working platform, the spindle box is arranged on the support, a guide structure capable of driving the spindle box to move up and down along the support is arranged between the spindle box and the support, a spindle and a first motor are arranged in the spindle box, the spindle is parallel to the working platform, the first motor drives the spindle to rotate, a grinding wheel is arranged at the outer end of the spindle, a centre and a chuck for clamping a screw tap handle are arranged below the grinding wheel on the working platform, a clamping structure is arranged on the working platform, a screw tap can be clamped between the centre and the chuck by the clamping structure, and a first stepping motor is arranged on the working platform and can drive the chuck to rotate by a set angle after a groove of the screw tap is machined by the grinding wheel. The screw tap grooving machine has the advantages of high machining accuracy and automation degree and the like.

Description

A kind of screw tap groover
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of screw tap groover.
Background technology
Screw tap is a kind of cutter that is used for machining hole or internal thread, usually be divided into machine tap and set tap, China calls machine tap to the higher high-speed steel geared tap of the accuracy of manufacture traditionally, the tooth screw tap that rolls of carbon tool steel or alloy tool steel is called set tap, and in fact both structures and operation principle are basic identical.Usually, screw tap is made of working portion and shank, and working portion divides again cutting part and calibrated section, and the cutting tip mill has cutting cone, undertakes cutwork, and calibrated section is in order to calibrate the size and dimension of screw thread.Screw tap can constantly produce scrap in the process of machining internal thread, longitudinal groove need to be set move back bits, to improve the machining accuracy of screwed hole.
At present, the equipment of the longitudinal groove on the processing screw tap outer surface adopts universal milling machine to carry out more, its structure comprises a frame, be provided with headstock in frame, the main shaft external end head of headstock inboard is connected to anchor clamps, be generally the special fixture that matches with the tap holder termination, another termination index dial of main shaft, in frame tailstock body is installed, be equipped with top on the tailstock body, top and anchor clamps are oppositely arranged, and the top top cylinder that links to each other with pneumatic means that connects slidely connects milling cutter mechanism in frame.During use, be installed in the screw tap of groove to be processed on the anchor clamps and use conical sliding support, power set drive milling cutter mechanism rotate and move forward into to, make milling cutter carry out milling to the screw tap outside, the formation longitudinal groove.The equipment of this structure, behind groove of completion of processing, must utilize manual index dial to carry out calibration, reprocess next groove, each screw tap has three to six longitudinal grooves, waste time and energy, the operation mill is tired, and labour intensity is large, and production efficiency is low, can not realize multitool control, processing cost is high.
In order to improve working (machining) efficiency, people have invented a kind of automatic multi-axis screw tap milling groove machine [Granted publication number be: CN 201483053 U], it comprises rack-mounted headstock and the tailstock body that is oppositely arranged with headstock, slidely connect milling cutter mechanism in frame, the external end head that is installed in the main shaft in the headstock is equipped with anchor clamps, be equipped with relative with anchor clamps top on the tailstock body, in headstock, be provided with at least two that be parallel to each other and by the main shaft of the mutual transmission of gear, the external end head of each main shaft all be equipped with on anchor clamps and the tailstock body be arranged in parallel top relative; The other end at main shaft is provided with indexing means.
Compare with traditional screw tap groover, because multiaxis being arranged, the screw tap of a plurality of grooves to be processed can be installed at every turn, but multiaxis carries out simultaneously during calibration, very convenient, improved operating efficiency, reduced labour intensity.But still there is following shortcoming in it: its automaticity is low, needs the artificial index dial that rotates, and rotation precision can not get ensureing; Milling cutter can only be changed it after damaging, and can not revise it.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed the screw tap groover that a kind of automaticity is high, machining accuracy is high.
The purpose of this utility model can realize by following technical proposal:
This screw tap groover, comprise the fuselage with workbench, be vertical at support and the main spindle box of being located on this support on this workbench, have between described main spindle box and the support and can drive the guide frame that this main spindle box moves up and down along support, be provided with the main shaft parallel with workbench in the described main spindle box and drive the motor one that this main shaft rotates, the outer end of described main shaft is provided with emery wheel, described workbench be positioned at emery wheel below locate to be provided with top and be used for the chuck of clamping screw tap shank, it is characterized in that, described workbench is provided with and can makes screw tap be clamped at clamping structure between top and the chuck, and can drive the stepper motor one that chuck rotates set angle also being provided with on the described workbench after emery wheel processes a groove of screw tap.
Add man-hour screw tap is slotted, at first the screw tap shank is placed in the chuck, by chuck it is clamped, the top leading section that is resisted against screw tap clamps screw tap by clamping structure; Main shaft in the main spindle box is rotated, and main spindle box is moved down along support, make emery wheel be positioned at the screw tap place, begin the screw tap processing of slotting.After processing a groove, main spindle box rises, and after stepper motor one drove chuck rotation set angle, main spindle box descended, and next groove is processed.Be set with a control centre in this screw tap groover, can control the action of motor one, stepper motor one and guide frame, its automaticity is high, only needs carry out clamping and change getting final product to screw tap adding man-hour people.
In above-mentioned screw tap groover, described workbench is provided with guide rail, and described guide rail is provided with can be along its bearing that moves one, above-mentioned top being arranged on this bearing one; Also being provided with on the described guide rail can be along its bearing that moves two, above-mentioned chuck is arranged on this bearing two, described clamping structure comprises cylinder one and the cylinder two that is fixedly installed on the workbench, described cylinder one and cylinder two relative settings, the piston rod of described cylinder one is connected with above-mentioned bearing one, and the piston rod of described cylinder two is connected with above-mentioned bearing two.
Cylinder one promotion bearing one moves to the direction of bearing two, and cylinder two promotion bearings two move to the direction of bearing one, and both distances reduce, and screw tap is pressed from both sides tighter and tighter.
As another kind of situation, in above-mentioned screw tap groover, described clamping structure comprises cylinder one and the cylinder two that is fixedly installed on the workbench, described cylinder one and cylinder two relative settings, the piston rod of described cylinder one and above-mentioned top connection, the piston rod of described cylinder two is connected with above-mentioned chuck.
Cylinder one promotes top direction to chuck and moves, and cylinder two promotes chuck and moves to top direction, and both distances reduce, and screw tap is pressed from both sides tighter and tighter.
In above-mentioned screw tap groover, described guide frame comprises the cylinder three that is fixed on the workbench, vertically is located at the guide rail on the support and vertically be located at guide groove on the main spindle box, described guide rail and guide groove are oppositely arranged and described guide rail is positioned at guide groove, and the piston rod of above-mentioned cylinder three and described main spindle box are connected.
The piston rod elongation of cylinder three can drive main spindle box and move up, and the piston rod of cylinder three shrinks, and can drive main spindle box and move down, and it is simple in structure, and is easy to operate, and control accurately.
In above-mentioned screw tap groover, described workbench is provided with pillar, the top of described pillar is fixed with the gripper shoe parallel with workbench, and the below of described gripper shoe is provided with the guide rail that is parallel to above-mentioned main shaft, is provided with for the correcting principle that emery wheel is revised at described guide rail; Also be provided with cylinder four on described pillar, the piston rod of described cylinder four is connected with correcting principle, and described correcting principle can move along guide rail under the effect of this cylinder four.
This correcting principle can be repaired emery wheel, prolongs the service life of emery wheel, reduces the hand cost.
In above-mentioned screw tap groover, described correcting principle comprises body, is arranged in intrinsic rotating shaft and drives this rotating shaft comes back rotation in specified scope stepper motor two, described rotating shaft is perpendicular to the axis setting of above-mentioned emery wheel, described rotating shaft is provided with the correction cutter near an end of emery wheel, when described stepper motor two these rotating shafts of drive came back rotation in specified scope, the radian that the blade of above-mentioned correction cutter rotates was the radian of emery wheel cutting edge.
At above-mentioned screw tap fluting machine, described correction cutter is diamond pen.
At above-mentioned screw tap fluting machine, the output shaft of described stepper motor two is connected with the end of above-mentioned rotating shaft by shaft coupling.
At above-mentioned screw tap fluting machine, the edge of described workbench has the gear edge.This gear is along preventing scrap iron from splashing.
Compared with prior art, this screw tap groover has the following advantages:
By clamping structure screw tap is clamped, guarantee its stability in the course of the work, improve machining accuracy; In the process of processing, the angle of automatically replaceable screw tap, automaticity is high, and replaces manually control by automatic control, has improved control accuracy; Be provided with correcting principle, emery wheel is revised, effectively prolonged the service life of emery wheel, reduce the replacing number of times of emery wheel, cut down finished cost.
Description of drawings
Fig. 1 is the structural representation of a kind of preferred embodiment of providing of the utility model.
Fig. 2 is the partial enlarged drawing at A place among Fig. 1.
Among the figure, 1, fuselage; 11, workbench; 12, support; 2, main spindle box; 3, emery wheel; 41, top; 42, chuck; 43, stepper motor one; 44, bearing one; 45, bearing two; 46, cylinder one; 47, cylinder two; 51, guide rail; 52, guide groove; 61, pillar; 62, gripper shoe; 63, cylinder four; 71, body; 72, rotating shaft; 73, revise cutter.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment one
As shown in Figure 1, this screw tap groover, it comprises fuselage 1 with workbench 11, be vertical at the support 12 on this workbench 11 and be located at main spindle box 2 on this support 12, have between main spindle box 2 and the support 12 and can drive the guide frame that this main spindle box 2 moves up and down along support 12, be provided with the main shaft parallel with workbench 11 in the main spindle box 2 and drive the motor one that this main shaft rotates.As shown in Figure 1, be provided with emery wheel 3 in the outer end of main shaft, workbench 11 be positioned at emery wheel 3 below locate to be provided with top 41 and be used for the chuck 42 of clamping screw tap shank.Workbench 11 is provided with can drive the stepper motor 1 that chuck 42 rotates set angle after emery wheel 3 processes a groove of screw tap.
As shown in Figure 1, this workbench 11 be provided with can make screw tap be clamped at top 41 and chuck 42 between clamping structure.In the present embodiment, workbench 11 is provided with guide rail 51, and guide rail 51 is provided with can be along its bearing that moves 1, and top 41 are arranged on this bearing 1; Also being provided with on the guide rail 51 can be along its bearing that moves 2 45, and chuck 42 is arranged on this bearing 2 45.As shown in Figure 1, clamping structure comprises cylinder 1 and the cylinder 2 47 that is fixedly installed on the workbench 11, cylinder 1 is oppositely arranged with cylinder 2 47, and the piston rod of cylinder 1 is connected with above-mentioned bearing 1, and the piston rod of cylinder 2 47 is connected with bearing 2 45.Cylinder one 46 promotion bearings 1 move to the direction of bearing 2 45, and cylinder 2 47 promotion bearings 2 45 move to the direction of bearing 1, and both distances reduce, and screw tap is pressed from both sides tighter and tighter.
As shown in Figure 1, guide frame comprises the cylinder three that is fixed on the workbench 11, vertically is located at the guide rail 51 on the support 12 and vertically be located at guide groove 52 on the main spindle box 2, guide rail 51 is oppositely arranged with guide groove 52 and guide rail 51 is positioned at guide groove 52, and the piston rod of cylinder three and described main spindle box 2 are connected.The piston rod elongation of cylinder three can drive main spindle box 2 and move up, and the piston rod of cylinder three shrinks, and can drive main spindle box 2 and move down, and it is simple in structure, and is easy to operate, and control accurately.
As shown in Figure 1, be provided with pillar 61 at workbench 11, the top of pillar 61 is fixed with the gripper shoe 62 parallel with workbench 11, and the below of gripper shoe 62 is provided with the guide rail 51 that is parallel to main shaft, is provided with the correcting principle of revising for to emery wheel 3 at guide rail 51.Also be provided with cylinder 4 63 on pillar 61, the piston rod of cylinder 4 63 is connected with correcting principle, and correcting principle can move along guide rail 51 under the effect of this cylinder 4 63.
As shown in Figure 2, this correcting principle can be repaired emery wheel 3, prolongs the service life of emery wheel 3, reduces the hand cost.This correcting principle comprises body 71, is arranged in the rotating shaft 72 in the body 71 and drives this rotating shaft 72 comes back rotation in specified scope stepper motor two, rotating shaft 72 is perpendicular to the axis setting of emery wheel 3, rotating shaft 72 is provided with correction cutter 73 near an end of emery wheel 3, when stepper motor two these rotating shafts 72 of drive came back rotation in specified scope, the radian of revising the blade rotation of cutter 73 was the radian of emery wheel 3 cutting edges.
Correction cutter 73 in the present embodiment is diamond pen, and the output shaft of stepper motor two is connected by the end of shaft coupling with rotating shaft 72.
In order to prevent scrap iron from splashing, be provided with the gear edge at the edge of workbench 11.
Add man-hour screw tap is slotted, at first the screw tap shank is placed in the chuck 42, by chuck 42 it is clamped, top 41 are resisted against the leading section of screw tap, by clamping structure screw tap are clamped; Main shafts in the main spindle box 2 are rotated, and main spindle box 2 is moved down along support 12, make emery wheel 3 be positioned at the screw tap place, begin the screw tap processing of slotting.After processing a groove, main spindle box 2 rises, and after stepper motor 1 drove chuck 42 rotation set angles, main spindle box 2 descended, and next groove is processed.Be set with a control centre in this screw tap groover, can control the action of motor one, stepper motor 1 and guide frame, its automaticity is high, only needs carry out clamping and change getting final product to screw tap adding man-hour people.
Embodiment two
The structural principle of the present embodiment is basic identical with the structural principle of embodiment one, different places are, clamping structure comprises cylinder 1 and the cylinder 2 47 that is fixedly installed on the workbench 11, cylinder 1 is oppositely arranged with cylinder 2 47, the piston rod of cylinder 1 is connected with top 41, and the piston rod of cylinder 2 47 is connected with chuck 42.Cylinder 1 promotes top 41 directions to chuck 42 and moves, and cylinder 2 47 promotion chucks 42 move to top 41 direction, and both distances reduce, and screw tap is pressed from both sides tighter and tighter.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used 1, fuselage; 11, workbench; 12, support; 2, main spindle box; 3, emery wheel; 41, top; 42, chuck; 43, stepper motor one; 44, bearing one; 45, bearing two; 46, cylinder one; 47, cylinder two; 51, guide rail; 52, guide groove; 61, pillar; 62, gripper shoe; 63, cylinder four; 71, body; 72, rotating shaft; 73, revise the term such as cutter, but do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.

Claims (9)

1. screw tap groover, comprise the have workbench fuselage (1) of (11), be vertical at the support (12) on this workbench (11) and be located at main spindle box (2) on this support (12), have between described main spindle box (2) and the support (12) and can drive the guide frame that this main spindle box (2) moves up and down along support (12), be provided with the main shaft parallel with workbench (11) in the described main spindle box (2) and drive the motor one that this main shaft rotates, the outer end of described main shaft is provided with emery wheel (3), be provided with top (41) at the below place that described workbench (11) is positioned at emery wheel (3) and be used for the chuck (42) of clamping screw tap shank, it is characterized in that, described workbench (11) is provided with and can makes screw tap be clamped at clamping structure between top (41) and the chuck (42), and can drive the stepper motor one (43) that chuck (42) rotates set angle also being provided with on the described workbench (11) after emery wheel (3) processes a groove of screw tap.
2. a kind of screw tap groover according to claim 1, it is characterized in that, described workbench (11) is provided with guide rail (51), described guide rail (51) is provided with can be along its bearing that moves one (44), and above-mentioned top (41) are arranged on this bearing one (44); Also being provided with on the described guide rail (51) can be along its bearing that moves two (45), above-mentioned chuck (42) is arranged on this bearing two (45), described clamping structure comprises cylinder one (46) and the cylinder two (47) that is fixedly installed on the workbench (11), described cylinder one (46) is oppositely arranged with cylinder two (47), the piston rod of described cylinder one (46) is connected with above-mentioned bearing one (44), and the piston rod of described cylinder two (47) is connected with above-mentioned bearing two (45).
3. a kind of screw tap groover according to claim 1, it is characterized in that, described clamping structure comprises cylinder one (46) and the cylinder two (47) that is fixedly installed on the workbench (11), described cylinder one (46) is oppositely arranged with cylinder two (47), the piston rod of described cylinder one (46) is connected with above-mentioned top (41), and the piston rod of described cylinder two (47) is connected with above-mentioned chuck (42).
4. according to claim 1 and 2 or 3 described a kind of screw tap groovers, it is characterized in that, described guide frame comprises the cylinder three that is fixed on the workbench (11), vertically is located at the guide rail (51) on the support (12) and vertically be located at guide groove (52) on the main spindle box (2), described guide rail (51) is oppositely arranged with guide groove (52) and described guide rail (51) is positioned at guide groove (52), and the piston rod of above-mentioned cylinder three and described main spindle box (2) are connected.
5. according to claim 1 and 2 or 3 described a kind of screw tap groovers, it is characterized in that, described workbench (11) is provided with pillar (61), the top of described pillar (61) is fixed with the gripper shoe (62) parallel with workbench (11), the below of described gripper shoe (62) is provided with the guide rail (51) that is parallel to above-mentioned main shaft, is provided with the correcting principle of revising for to emery wheel (3) at described guide rail (51); Also be provided with cylinder four (63) on described pillar (61), the piston rod of described cylinder four (63) is connected with correcting principle, and described correcting principle can be mobile along guide rail (51) under the effect of this cylinder four (63).
6. a kind of screw tap groover according to claim 5, it is characterized in that, described correcting principle comprises body (71), be arranged in the rotating shaft (72) in the body (71) and drive this rotating shaft (72) comes back rotation in specified scope stepper motor two, described rotating shaft (72) is perpendicular to the axis setting of above-mentioned emery wheel (3), described rotating shaft (72) is provided with correction cutter (73) near an end of emery wheel (3), when described stepper motor two these rotating shafts of drive (72) came back rotation in specified scope, the radian that the blade of above-mentioned correction cutter (73) rotates was the radian of emery wheel (3) cutting edge.
7. a kind of screw tap groover according to claim 6 is characterized in that, described correction cutter (73) is diamond pen.
8. a kind of screw tap groover according to claim 6 is characterized in that, the output shaft of described stepper motor two is connected by the end of shaft coupling with above-mentioned rotating shaft (72).
9. according to claim 1 and 2 or 3 described a kind of screw tap groovers, it is characterized in that, the edge of described workbench (11) has the gear edge.
CN 201220346558 2012-07-16 2012-07-16 Screw tap grooving machine Expired - Fee Related CN202656036U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220346558 CN202656036U (en) 2012-07-16 2012-07-16 Screw tap grooving machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220346558 CN202656036U (en) 2012-07-16 2012-07-16 Screw tap grooving machine

Publications (1)

Publication Number Publication Date
CN202656036U true CN202656036U (en) 2013-01-09

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ID=47450969

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220346558 Expired - Fee Related CN202656036U (en) 2012-07-16 2012-07-16 Screw tap grooving machine

Country Status (1)

Country Link
CN (1) CN202656036U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103465134A (en) * 2013-09-03 2013-12-25 宁波菲仕运动控制技术有限公司 Stator slotting equipment
CN105171105A (en) * 2015-09-30 2015-12-23 河南飞龙(芜湖)汽车零部件有限公司 Grooving device for outer surface of lining

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103465134A (en) * 2013-09-03 2013-12-25 宁波菲仕运动控制技术有限公司 Stator slotting equipment
CN103465134B (en) * 2013-09-03 2016-09-14 宁波菲仕运动控制技术有限公司 A kind of stator slotting equipment
CN105171105A (en) * 2015-09-30 2015-12-23 河南飞龙(芜湖)汽车零部件有限公司 Grooving device for outer surface of lining

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

Granted publication date: 20130109

Termination date: 20150716