CN105500124B - Thread forming tap automatic thread grinding machine - Google Patents
Thread forming tap automatic thread grinding machine Download PDFInfo
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- CN105500124B CN105500124B CN201610066338.6A CN201610066338A CN105500124B CN 105500124 B CN105500124 B CN 105500124B CN 201610066338 A CN201610066338 A CN 201610066338A CN 105500124 B CN105500124 B CN 105500124B
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- Prior art keywords
- housing
- thread
- screw
- grinding machine
- forming tap
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/18—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of taps or reamers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/12—Dressing tools; Holders therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a kind of thread forming tap automatic thread grinding machine, including：Frame, synchronous screw feed mechanism, mainshaft mechanism and emery wheel mechanism in the frame, the charging aperture of the discharging opening correspondence mainshaft mechanism of the synchronous screw feed mechanism, the back dead centre of the mainshaft mechanism and the emery wheel of the emery wheel mechanism are corresponding for work pieces process.The present invention uses a pair of synchronous screw feedings, and small volume, capacity is big, is applicable to the thread forming tap feeding of the plurality of specifications size such as M2 8；Coaxial paired back dead centre positioning, positions coaxial high precision；Clamping cylinder is installed using regulation fixture block, can adjust the position of clamping cylinder to meet the positioning of different dimension workpieces according to Workpiece length；The diamond-impregnated wheel of 60 ° of tooth roots is respectively provided with using paired thread, and 60 ° of tooth root directions axial direction is on the contrary, the thread forming tap of below 1mm threads can be obtained, and R angles are not present at the root of the tooth of thread.
Description
Technical field
The present invention relates to a kind of grinding machine, more particularly to a kind of thread forming tap automatic thread grinding machine.
Background technology
Thread forming tap is a kind of Novel threaded cutter of the machining internal thread using metal plastic deformation principle, thread forming tap
It is ELEMENTARY INTRODUCTION TO NON technique to extrude internal thread, is particularly suitable for use in relatively low intensity, the preferable copper alloy of plasticity and aluminium alloy, it can also be used to
The material tapping that the hardness such as stainless steel and mild steel is low, plasticity is big, long lifespan.Prior art is used to process above-mentioned thread forming tap
Automatic thread grinding machine, it has automaticity not high, the low advantage of processing efficiency, it is therefore desirable to which design has higher automatic
Change degree and efficient automatic thread grinding machine, to meet the highly-efficient processing of different size thread forming tap.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of thread forming tap automatic thread grinding machine, to realize different rule
The automatic high-efficiency processing of lattice size thread forming tap.
To reach above-mentioned purpose, technical scheme is as follows：
1st, first, for the synchronous feeding of the thread forming tap of realizing different specification size, the invention provides one kind extruding
The synchronous screw feed mechanism of screw tap automatic thread grinding machine, including：Right angle frame, on grinding machine and for the branch of feed mechanism
Support and position adjustments；It is provided with the right angle frame on screw mandrel mounting bracket, the screw mandrel mounting bracket and paired ladder is installed side by side
Shape screw mandrel；The input of two paired screw mandrels is connected to driven gear side by side, and two driven gears pass through
Engagement is connected to same driving gear, and the driving gear is connected to servomotor；Two paired screw mandrels is defeated side by side
Go out end and be correspondingly arranged on paired back dead centre；The top of two paired screw mandrels is provided with workpiece positioned at output side by side
Positioning and clamping mechanism, positioning and clamping for workpiece.Further, also including crane, the crane passes through lifting
Screw rod, which is arranged on the right angle frame, to be used to adjust the upright position of feed mechanism to adjust different dimension workpiece orientation axis
Upright position, the screw mandrel mounting bracket is arranged on the crane；Slide unit is provided with the crane and by level
Screw rod be arranged on the slide unit on and with the slide unit coordinate slide plate, the screw mandrel mounting bracket be arranged on the slide plate on with
In the horizontal level for adjusting different dimension workpiece orientation axis；The positioning and clamping mechanism includes two axle cylinders and by described two
The locating piece of axle air cylinder driven and a pair of clamping reeds；The locating piece has the semicircle locating slot of correspondence workpiece, described in a pair
The clamping that reed is clamped for workpiece is picked and placeed.The thread forming tap automatic thread grinding machine provided by above-mentioned technical proposal, the present invention,
It has the following advantages that：1. a pair of synchronous screw feedings are used, smaller compared to hopper construction volume, capacity is bigger；2. it is applicable
In the thread forming tap feeding of the plurality of specifications size such as M2-8；3. the thread forming tap of different specification size is directed to, is lifted by setting
Frame and slide plate adjust the vertical and horizontal position of axis of workpiece, effectively ensure that the orientation axis of workpiece and the dead top of grinding machine spindle
Sharp coaxial positioning.
2nd, secondly, in order to which the efficient of different size thread forming tap for coordinating above-mentioned synchronous screw feed mechanism conveying is coaxially determined
Position, present invention also offers a kind of main axle structure of thread forming tap automatic thread grinding machine, it is arranged on the Y-direction slide unit of grinding machine,
Including：Axial actuating mechanism and axial positioning mechanism, the axial actuating mechanism are arranged on a landing slab with axial positioning mechanism
On, the landing slab is installed in parallel on the Y-direction slide unit of grinding machine by the guide rail and slide unit be arrangeding in parallel；The axially driving machine
Structure includes：Power take-off mechanism, and the gear of grinding one's teeth in sleep driven by the power take-off mechanism；The axial positioning mechanism includes：
Clamping cylinder, it is top before being driven by the stage clip by the synchronously driven housing of the clamping cylinder and stage clip and axially right
Answer tail centre described preceding top and being fixedly mounted；Described described preceding top one end of housing correspondence is provided with bearing by bearing
Set, the bearing holder (housing, cover) has the ladder that the correspondence bearing holder (housing, cover) is provided with the small trapezoid-shaped openings of external diameter large diameter, the landing slab
Shape collet, the collet is mutually full of with setting with the trapezoid-shaped openings；In the housing along the preceding tail spindle to
Grind one's teeth in sleep gear and the axial actuating mechanism that are provided with the gear of grinding one's teeth in sleep being connected with the bearing holder (housing, cover), the housing is ground one's teeth in sleep
Gear engagement connection rotates so as to drive the bearing holder (housing, cover) and collet.Wherein, the power output of the axial actuating mechanism
Mechanism is servomotor, and shaft coupling of the servomotor by decelerator and in power axle bed driven and ground one's teeth in sleep described in a pair
Gear engagement rotation；To realize the purpose of adjustable work-piece length, the clamping cylinder is by adjusting fixture block adjustment described flat
Installation site on platen, for the clamping of different length instrument；It is described preceding top to pass through top fixing axle and the stage clip
Connection；The housing includes front slide housing and rear slider case, and the rear slider case is set in by opening linear bearing
Slid axially in the top fixing axle and by clamping cylinder driving, the front slide housing is by the rear slider case
Driving slides axially；The bearing holder (housing, cover) is arranged on the end of the front slide housing and the correspondence collet, it is described before
Gear of being ground one's teeth in sleep described in be connected with the bearing holder (housing, cover) is provided with slider case.By above-mentioned technical proposal, what the present invention was provided
Thread forming tap automatic thread grinding machine, it has the following advantages that：1. using coaxial paired back dead centre positioning, coaxial precision is positioned
It is high；2. workpiece is clamped using collet and realizes rotation, compact conformation；3. opening linear bearing is used, while realizing sinciput
The axial grip of point and the rotational problems of collet；4. clamping cylinder is installed using regulation fixture block, can be according to Workpiece length
The position of clamping cylinder, and then the position of synchronous adjustment located in connection mechanism are adjusted, spring is provided by clamping cylinder drive shell
The clamping force of chuck, the pretightning force of stage clip a pair of back dead centres of offer is driven by clamping cylinder.
3rd, it is last, in order to realize that above-mentioned different size thread forming taps, especially pitch are less than adding for 1mm thread thread forming taps
Work, present invention also offers a kind of emery wheel mechanism of thread forming tap automatic thread grinding machine, including：Spindle nose matrix, passes through sky respectively
Heart worm wheel symmetrical is arranged on a pair of emery wheel spindle noses in the spindle nose matrix, and the clutch end of the emery wheel spindle nose is respectively mounted
There is symmetrical diamond-impregnated wheel；Be commonly connected to same connecting shaft worm screw between hollow worm gear described in a pair, the connecting shaft worm screw by
One ball screw drives, and the power intake of the ball screw is connected to servomotor by decelerator, hollow described in a pair
Worm gear respectively provides power to the power intake of two symmetrically arranged emery wheel spindle noses；Diamond-impregnated wheel described in a pair
Thread be respectively provided with 60 ° of tooth roots, and 60 ° of tooth roots of two diamond-impregnated wheels are in axial direction opposite；Wherein, in order to ensure
The thread processing dimension of the paired diamond-impregnated wheel is consistent, and the paired diamond-impregnated wheel is symmetrically mounted on an emery wheel plug
On, and coaxially processed using paired emery wheel, and there is paired emery wheel the thread of 60 ° of tooth root mutual dislocations to form 60 ° of tooth roots
The paired diamond-impregnated wheel in opposite direction.Wherein, the diamond-impregnated wheel is by being adjusted axially nut installed in the mill
The clutch end of spindle nose is taken turns, for the regulation of the diamond-impregnated wheel axial location；The diamond-impregnated wheel is by bistrique base
Body is supported, and the bistrique matrix is arranged on slide unit body by spherical guide pair, and the slide unit body is fixed with the spindle nose matrix
Connection, for the regulation of the diamond-impregnated wheel horizontal level；One end of the connecting shaft worm screw is also associated with buncher, with
Fine setting for connecting shaft worm screw output speed.The thread forming tap automatic thread grinding machine provided by above-mentioned technical proposal, the present invention,
It uses the paired diamond-impregnated wheel of symmetrical structure, and the thread of paired diamond-impregnated wheel is respectively provided with 60 ° of tooth roots, and gold in pairs
60 ° of tooth root directions of hard rock emery wheel are axially on the contrary, when so using paired diamond-impregnated wheel synchronous processing workpiece, you can obtain
The thread forming tap of below 1mm threads, and R angles are not present at the root of the tooth of thread, it effectively ensure that the sharp degree of below 1mm threads and add
Work precision.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described.
Fig. 1 is that the synchronous screw feed mechanism of the thread forming tap automatic thread grinding machine disclosed in the embodiment of the present invention overlooks knot
Structure schematic diagram；
Fig. 2 is the side view of the synchronous screw feed mechanism of the thread forming tap automatic thread grinding machine disclosed in the embodiment of the present invention
Structural representation；
Fig. 3 is that the thread forming tap grinding machine spindle structure disclosed in the embodiment of the present invention is illustrated with the front view structure that emery wheel coordinates
Figure；
Fig. 4 is the side structure schematic view of the thread forming tap grinding machine spindle structure disclosed in the embodiment of the present invention；
Fig. 5 is that the emery wheel correction mechanism front view structure of the thread forming tap automatic thread grinding machine disclosed in the embodiment of the present invention is shown
It is intended to；
Fig. 6 is that the emery wheel correction mechanism plan structure of the thread forming tap automatic thread grinding machine disclosed in the embodiment of the present invention is shown
It is intended to；
Fig. 7 is that mounting structure of diamond-impregnated wheel when processing in pairs on emery wheel plug disclosed in the embodiment of the present invention shows
It is intended to；
Structural representation when Fig. 8 is processed in pairs for the diamond-impregnated wheel disclosed in the embodiment of the present invention using emery wheel.
Numeral is represented in figure：
11. the crane of 12. lifting screw of right angle frame 13.
14. the screw mandrel mounting bracket of 15. horizontal screw bolt of slide plate 16.
17. the driven gear of 18. driving gear of servomotor 19.
20. the apex tailstock of 21. workpiece of screw mandrel 22.
23. the top axle cylinder of main shaft 25. 2 of back dead centre 24.
26. locating piece 27. clamps the tail centre of reed 31.
32.Y grinds one's teeth in sleep gear to the power axle bed 34. of slide unit 33.
35. the servomotor of 36. decelerator of shaft coupling 37.
38. guide rail and the collet of 39. landing slab of slide unit 40.
41. the top fixing axle of 42. front slide housing of bearing holder (housing, cover) 43.
44. slider case after the stage clip 46. of linear bearing 45. that is open
47. adjust top before the clamping cylinder 49. of fixture block 48.
50. the spindle nose matrix of 51. workpiece of emery wheel 61.
62. the hollow servomotor of worm gear 64. of emery wheel spindle nose 63.
65. the connecting shaft worm screw of 66. ball screw of decelerator 67.
68. it is adjusted axially the workpiece of 69. diamond-impregnated wheel of nut 70.
71. the spherical guide of bistrique matrix 72. 73. slide unit bodies of pair
74. the emery wheel of 75. emery wheel plug of buncher 76.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.
With reference to the synchronous screw feed mechanism of Fig. 1 and 2, the present invention thread forming tap automatic thread grinding machine provided, including：Directly
Corner bracket 11, support and position adjustments on grinding machine and for feed mechanism；Crane 13, crane 13 is by lifting spiral shell
Bar 12, which is arranged on right angle frame 11, to be used to adjust the upright position of feed mechanism to adjust the different orientation axis of dimension workpiece 21
The slide plate that slide unit is provided with upright position, crane 13 and is arranged on slide unit and coordinated with slide unit by horizontal screw bolt 15
14 be provided with screw mandrel mounting bracket 16, screw mandrel on the horizontal levels of different orientation axis of dimension workpiece 21, slide plate 14 for adjusting
Paired trapezoidal screw 20 is installed side by side on mounting bracket 16；Side by side the input of paired two screw mandrels 20 be connected to from
Moving gear 19, two driven gears 19 are connected to same driving gear 18 by engagement, and driving gear 18 is connected to servomotor
17；The output end of two paired screw mandrels 20 is correspondingly arranged on paired back dead centre 23 side by side, and a back dead centre 23 is by top
Tailstock 22 is fixedly mounted, and another is arranged on top main shaft 24 and moved with the axis that the back dead centre 23 is realized by top main shaft 24
It is dynamic to realize axially position for clamping workpiece；The top of two paired screw mandrels 20 is provided with workpiece positioned at output side by side
21 positioning and clamping mechanism is used for the positioning and clamping of workpiece 21, and it includes two axle cylinders 25 and driven by two axle cylinders 25
Locating piece 26 and a pair of clamping reeds 27；Locating piece 26 has the semicircle locating slot of correspondence workpiece 21, and a pair of clamping reeds 27 are used
Picked and placeed in the clamping of workpiece 21.
With reference to Fig. 1 and 2, the operation principle of synchronous screw feed mechanism is：
The thread forming tap of fixed dimension is placed on screw mandrel 20 paired side by side first, then according to the chi of workpiece 21
It is very little, the vertical and horizontal position of the orientation axis of workpiece 21 is adjusted using lifting screw 12 and horizontal screw bolt 15, makes determining for workpiece 21
The same overlapping of axles of orientation axis of position axis and a pair of back dead centres 23, then drives driving gear 18 by the step pitch of servomotor 17,
Driving gear 18 drives paired driven gear 19, and then drives the step pitch feeding of trapezoidal screw 20 paired side by side, and passes through two
Axle cylinder 25 drive locating piece 26 and clamp reed 27 by workpiece 21 one by one feeding to after between paired back dead centre 23, by into
Back dead centre 23 is positioned, thread forming tap can finally be started by emery wheel to process screw thread.
With reference to the main axle structure of Fig. 3 and 4, the present invention thread forming tap automatic thread grinding machine provided, it is arranged on the Y of grinding machine
To on slide unit 32, including：Axial actuating mechanism and axial positioning mechanism, axial actuating mechanism are arranged on one with axial positioning mechanism
On landing slab 39, landing slab 39 is installed in parallel on the Y-direction slide unit 32 of grinding machine by the guide rail and slide unit 38 be arrangeding in parallel；Axially
Drive mechanism includes：Servomotor 37, and the gear 34 of grinding one's teeth in sleep driven by servomotor 37, servomotor by decelerator 36 and
Shaft coupling 35 in power axle bed 33 drives gear 34 of grinding one's teeth in sleep to rotate；Axial positioning mechanism includes：By adjusting fixture block 47
Clamping cylinder 48 on landing slab 39, by the synchronously driven housing of clamping cylinder 48 and stage clip 45, is driven by stage clip 45
And preceding top 49 in top fixing axle 43, and axially correspondence preceding top 49 and the tail centre 31 being fixedly mounted；Shell
Top 49 one end has bearing holder (housing, cover) 41 before body correspondence, and bearing holder (housing, cover) 41 has the small trapezoid-shaped openings of external diameter large diameter, landing slab 39
On be provided with the trapezoidal collet 40 of correspondence bearing holder (housing, cover) 41, collet 40 and trapezoid-shaped openings are mutually full of with setting；Housing footpath
Ground one's teeth in sleep to interior, along the preceding top 49 axially arranged mills having in the gear 34 of grinding one's teeth in sleep that is connected with bearing holder (housing, cover) 41, housing in housing
Tooth wheel 34 is connected so as to drive bearing holder (housing, cover) 41 and collet 40 to rotate with the engagement of gear 34 of grinding one's teeth in sleep of axial actuating mechanism, its
In, housing includes front slide housing 42 and rear slider case 46, and rear slider case 46 is set in top by opening linear bearing 44
Slid axially in sharp fixing axle 43 and by the driving of clamping cylinder 48, front slide housing 42 is driven vertically by rear slider case 46
Slide；Bearing holder (housing, cover) 41 is arranged on the end of front slide housing 42 and correspondence collet 40, be provided with front slide housing 42 with
The gear 34 of grinding one's teeth in sleep that bearing holder (housing, cover) 41 is connected.
With reference to Fig. 3 and 4, the operation principle of mainshaft mechanism is：
Moved axially first by the drive shell of clamping cylinder 48 and stage clip 45, so as to drive preceding top 49 by stage clip 45
Coordinate tail centre 31 by the axially position of workpiece 51, while coordinating collet 40 by the axially driving bearing holder (housing, cover) 41 of housing with radially
Workpiece 51 is clamped, then revolving force is provided by servomotor 37 to drive a pair of gears 34 of grinding one's teeth in sleep to rotate, and then drive and shell
The bearing holder (housing, cover) 41 of the connection of gear 34 of grinding one's teeth in sleep in vivo rotates, so as to be full of the collet 40 with pretension by being connected with bearing holder (housing, cover) 41 and drive
Part 51 of starting building rotates, and processes screw thread by the emery wheel 50 of side.
With reference to the emery wheel correction mechanism of Fig. 5 and 6, the present invention thread forming tap automatic thread grinding machine provided, including：Spindle nose base
Body 61, is symmetrically mounted on a pair of emery wheel spindle noses 62 in spindle nose matrix 61 by hollow worm gear 63 respectively, emery wheel spindle nose 62 it is dynamic
Power output end is separately installed with symmetrical diamond-impregnated wheel 69, and diamond-impregnated wheel 69 is by being adjusted axially nut 68 installed in emery wheel
The clutch end of spindle nose 62, for the regulation of the axial location of diamond-impregnated wheel 69；Diamond-impregnated wheel 69 is by bistrique matrix 71
Support, bistrique matrix 71 is arranged on slide unit body 73 by spherical guide pair 72, and slide unit body 73 is fixedly connected with spindle nose matrix 61,
For the regulation of the horizontal level of diamond-impregnated wheel 69；Same connecting shaft worm screw 67 is commonly connected between a pair of hollow worm gears 63,
Connecting shaft worm screw 67 is driven by a ball screw 66, and the power intake of ball screw 66 is connected to servomotor by decelerator 65
64, a pair of hollow worm gears 63 respectively provide power to the power intake of two symmetrically arranged emery wheel spindle noses 62；Connecting shaft snail
One end of bar 67 is also associated with buncher 74, for the fine setting of the output speed of connecting shaft worm screw 67.
With reference to Fig. 7 and 8, the threads of a pair of diamond-impregnated wheels 69 is respectively provided with 60 ° of tooth roots, and two diamond-impregnated wheels 69
60 ° of tooth roots are in axial direction opposite；Wherein, it is consistent in order to ensure the thread processing dimension of paired diamond-impregnated wheel 69, it is golden in pairs
Hard rock emery wheel 69 is symmetrically mounted on an emery wheel plug 75, and is coaxially processed using paired emery wheel 76, and paired emery wheel 76 has
There is the thread of 60 ° of tooth root mutual dislocations to form the paired diamond-impregnated wheel 69 of 60 ° of tooth roots in the opposite direction.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of thread forming tap automatic thread grinding machine, it is characterised in that including：
Frame, synchronous screw feed mechanism, mainshaft mechanism and emery wheel mechanism in the frame, the synchronous screw is sent
Expect the charging aperture of the discharging opening correspondence mainshaft mechanism of mechanism, the back dead centre of the mainshaft mechanism and the mill of the emery wheel mechanism
Wheel correspondence is for work pieces process；
The synchronous screw feed mechanism includes：Right angle frame, the support on grinding machine and for feed mechanism is adjusted with position
Section；It is provided with the right angle frame on screw mandrel mounting bracket, the screw mandrel mounting bracket and paired trapezoidal screw is installed side by side；Side by side
The input of two paired screw mandrels is connected to driven gear, and two driven gears are connected to by engagement
One driving gear, the driving gear is connected to servomotor；The output end of two paired screw mandrels is correspondingly arranged side by side
There is paired back dead centre；The top of two paired screw mandrels is provided with the positioning clamping machine of workpiece positioned at output side by side
Structure, positioning and clamping for workpiece；
The mainshaft mechanism includes：Axial actuating mechanism and axial positioning mechanism, the axial actuating mechanism and axially position machine
Structure is arranged on a landing slab, and the landing slab is installed in parallel in the Y-direction slide unit of grinding machine by the guide rail and slide unit that be arranged in parallel
On；The axial actuating mechanism includes：Power take-off mechanism, and the gear of grinding one's teeth in sleep driven by the power take-off mechanism；It is described
Axial positioning mechanism includes：Clamping cylinder, by the synchronously driven housing of the clamping cylinder and stage clip, is driven by the stage clip
Tail centre preceding top and axially corresponding described preceding top and being fixedly mounted；Described described preceding top one end of housing correspondence
Bearing holder (housing, cover) is provided with by bearing, the bearing holder (housing, cover) had and be provided with the small trapezoid-shaped openings of external diameter large diameter, the landing slab
The trapezoidal collet of the correspondence bearing holder (housing, cover), the collet is mutually full of with setting with the trapezoid-shaped openings；The housing
In the interior gear of grinding one's teeth in sleep being connected along the preceding tail spindle to being provided with the bearing holder (housing, cover), the housing grind one's teeth in sleep gear with it is described
The gear engagement connection of grinding one's teeth in sleep of axial actuating mechanism is so as to drive the bearing holder (housing, cover) and collet to rotate；
The emery wheel mechanism includes：Spindle nose matrix, is arranged on a pair in the spindle nose matrix by hollow worm wheel symmetrical respectively
Emery wheel spindle nose, the clutch end of the emery wheel spindle nose is separately installed with symmetrical diamond-impregnated wheel；Hollow worm gear described in a pair
Between be commonly connected to same connecting shaft worm screw, the connecting shaft worm screw is driven by a ball screw, and the power of the ball screw is defeated
Enter end and servomotor is connected to by decelerator, hollow worm gear described in a pair respectively provides power to two symmetrically arranged institutes
State the power intake of emery wheel spindle nose；The thread of diamond-impregnated wheel described in a pair is respectively provided with 60 ° of tooth roots, and two diamonds
60 ° of tooth roots of emery wheel are in axial direction opposite.
2. thread forming tap automatic thread grinding machine according to claim 1, it is characterised in that the synchronous screw feed mechanism
Also include crane, the crane is arranged on by lifting screw is used for the vertical position for adjusting feed mechanism on the right angle frame
Put to adjust the upright position of different dimension workpiece orientation axis, the screw mandrel mounting bracket is arranged on the crane.
3. thread forming tap automatic thread grinding machine according to claim 2, it is characterised in that be provided with cunning on the crane
Platform and the slide plate for being arranged on the slide unit and being coordinated with the slide unit by horizontal screw bolt, the screw mandrel mounting bracket are arranged on
For the horizontal level of the different dimension workpiece orientation axis of regulation on the slide plate.
4. the thread forming tap automatic thread grinding machine according to claim any one of 1-3, it is characterised in that the positioning clamping
Mechanism includes two axle cylinders and locating piece and a pair of clamping reeds by the two axles air cylinder driven；The locating piece have pair
The semicircle locating slot of workpiece is answered, reed is clamped described in a pair and is picked and placeed for the clamping of workpiece.
5. thread forming tap automatic thread grinding machine according to claim 1, it is characterised in that the axial actuating mechanism it is dynamic
Power output mechanism is servomotor, and shaft coupling of the servomotor by decelerator and in power axle bed drives a pair of institutes
State gear engagement rotation of grinding one's teeth in sleep.
6. thread forming tap automatic thread grinding machine according to claim 1, it is characterised in that the clamping cylinder passes through regulation
Fixture block adjusts the installation site on the landing slab, for the clamping of different length instrument.
7. thread forming tap automatic thread grinding machine according to claim 1, it is characterised in that described preceding top by top solid
Dead axle is connected with the stage clip；The housing includes front slide housing and rear slider case, and the rear slider case passes through opening
Linear bearing be set in the top fixing axle and by the clamping cylinder driving slide axially, the front slide housing by
The rear slider case driving slides axially；The bearing holder (housing, cover) is arranged on the end of the front slide housing and the correspondence bullet
Gear of being ground one's teeth in sleep described in be connected with the bearing holder (housing, cover) is provided with spring chuck, the front slide housing.
8. thread forming tap automatic thread grinding machine according to claim 1, it is characterised in that the diamond-impregnated wheel passes through axle
The clutch end of the emery wheel spindle nose is arranged on to adjusting nut, for the regulation of the diamond-impregnated wheel axial location.
9. thread forming tap automatic thread grinding machine according to claim 1, it is characterised in that the diamond-impregnated wheel is by bistrique
Substrate support, the bistrique matrix is arranged on slide unit body by spherical guide pair, and the slide unit body is consolidated with the spindle nose matrix
Fixed connection, for the regulation of the diamond-impregnated wheel horizontal level.
10. the thread forming tap automatic thread grinding machine according to claim 1 or 8 or 9, it is characterised in that the connecting shaft worm screw
One end be also associated with buncher, for the fine setting of connecting shaft worm screw output speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610066338.6A CN105500124B (en) | 2016-01-30 | 2016-01-30 | Thread forming tap automatic thread grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN105500124B true CN105500124B (en) | 2017-07-11 |
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| CN108262650B (en) * | 2017-01-03 | 2023-07-14 | 苏州精协机械制造有限公司 | Numerical control multifunctional tap relief grinding machine |
| CN106956141A (en) * | 2017-04-14 | 2017-07-18 | 杭州邦维流体技术有限公司 | A kind of fixture processed for roots rotor |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3994099A (en) * | 1972-05-06 | 1976-11-30 | Coventry Gauge & Tool Company Limited | Screw thread tap grinding |
| CN102294625A (en) * | 2011-09-02 | 2011-12-28 | 马鞍山方圆回转支承股份有限公司 | Screw tap grinding device |
| CN202894900U (en) * | 2012-11-20 | 2013-04-24 | 苏州精协机械制造有限公司 | Small screw tap thread grinder |
| CN202964410U (en) * | 2012-11-20 | 2013-06-05 | 苏州精协机械制造有限公司 | Grinding wheel correcting transmission mechanism of small screw tap grinder |
| CN202964302U (en) * | 2012-11-20 | 2013-06-05 | 苏州精协机械制造有限公司 | Grinding head mechanism of small screw tap thread grinder |
| CN203077023U (en) * | 2013-01-31 | 2013-07-24 | 台州北平机床有限公司 | Feeding mechanism in screw tap numerical control grinder |
| CN203125259U (en) * | 2013-01-25 | 2013-08-14 | 哈尔滨盛鑫杰科技有限公司 | Screw tap grinding machine |
| CN104289984A (en) * | 2014-10-06 | 2015-01-21 | 镇江市丹徒区甬润工具有限公司 | Numerically-controlled relief grinding machine |
| CN104625965A (en) * | 2013-11-10 | 2015-05-20 | 西北机器有限公司 | Grinding wheel dressing mechanism of extruded tap grinding machine |
| CN204546092U (en) * | 2015-01-21 | 2015-08-12 | 沈建庆 | Feed mechanism device after vertical slotting machine for metal sheet is synchronous |
| CN105196117A (en) * | 2015-09-29 | 2015-12-30 | 浙江维克机械科技有限公司 | Full-automatic numerical control screw tap thread grinder |
| CN205465490U (en) * | 2016-01-30 | 2016-08-17 | 苏州精协机械制造有限公司 | Automatic thread grinder of extrusion tap |
-
2016
- 2016-01-30 CN CN201610066338.6A patent/CN105500124B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3994099A (en) * | 1972-05-06 | 1976-11-30 | Coventry Gauge & Tool Company Limited | Screw thread tap grinding |
| CN102294625A (en) * | 2011-09-02 | 2011-12-28 | 马鞍山方圆回转支承股份有限公司 | Screw tap grinding device |
| CN202894900U (en) * | 2012-11-20 | 2013-04-24 | 苏州精协机械制造有限公司 | Small screw tap thread grinder |
| CN202964410U (en) * | 2012-11-20 | 2013-06-05 | 苏州精协机械制造有限公司 | Grinding wheel correcting transmission mechanism of small screw tap grinder |
| CN202964302U (en) * | 2012-11-20 | 2013-06-05 | 苏州精协机械制造有限公司 | Grinding head mechanism of small screw tap thread grinder |
| CN203125259U (en) * | 2013-01-25 | 2013-08-14 | 哈尔滨盛鑫杰科技有限公司 | Screw tap grinding machine |
| CN203077023U (en) * | 2013-01-31 | 2013-07-24 | 台州北平机床有限公司 | Feeding mechanism in screw tap numerical control grinder |
| CN104625965A (en) * | 2013-11-10 | 2015-05-20 | 西北机器有限公司 | Grinding wheel dressing mechanism of extruded tap grinding machine |
| CN104289984A (en) * | 2014-10-06 | 2015-01-21 | 镇江市丹徒区甬润工具有限公司 | Numerically-controlled relief grinding machine |
| CN204546092U (en) * | 2015-01-21 | 2015-08-12 | 沈建庆 | Feed mechanism device after vertical slotting machine for metal sheet is synchronous |
| CN105196117A (en) * | 2015-09-29 | 2015-12-30 | 浙江维克机械科技有限公司 | Full-automatic numerical control screw tap thread grinder |
| CN205465490U (en) * | 2016-01-30 | 2016-08-17 | 苏州精协机械制造有限公司 | Automatic thread grinder of extrusion tap |
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