CN105855644B - A kind of simple nc servo screw tooth-hardening apparatus - Google Patents
A kind of simple nc servo screw tooth-hardening apparatus Download PDFInfo
- Publication number
- CN105855644B CN105855644B CN201610335056.1A CN201610335056A CN105855644B CN 105855644 B CN105855644 B CN 105855644B CN 201610335056 A CN201610335056 A CN 201610335056A CN 105855644 B CN105855644 B CN 105855644B
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- servomotors
- slide plate
- screw
- pedestals
- reciprocator
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/36—Thread cutting; Automatic machines specially designed therefor by grinding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G11/00—Feeding or discharging mechanisms combined with, or arranged in, or specially adapted for use in connection with, thread-cutting machines
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of simple nc servo screw tooth-hardening apparatus, including rotating mechanism (1), reciprocator (2), plane circular dividing table (3).The rotating mechanism that the present invention is used is provided with A pedestals, A servomotors and fixture；Reciprocator is provided with B plankers pair, screw pair and B servomotors；Plane circular dividing table is provided with worm gear, worm screw, turntable, C pedestals and C servomotors；Rotating mechanism is located above reciprocator, and reciprocator is located above plane circular dividing table；The present apparatus is on surface grinding machine during work, and piece-holder is at the fixture, and emery wheel is controlled at the bistrique of surface grinding machine by the computer numerical controlled device of peripheral hardware：Plane circular dividing table finds the helical angle of thread accurately as Plane Rotation, rotating mechanism rotates, reciprocator makees horizontal reciprocating movement, workpiece synthesizes reciprocating screw motion, emery wheel, which only rotates, does not make space movement, the technical scheme that emery wheel is ground one's teeth in sleep to workpiece thread, making to grind one's teeth in sleep to process has reached raising efficiency, has reduced the purpose of cost.
Description
Technical field
The present invention relates to a kind of device for being ground screw thread, specifically refer to, device on surface grinding machine, for accurate grinding plus
A kind of simple nc servo screw tooth-hardening apparatus of work screw rod thread.
Background technology
Grind one's teeth in sleep and refer to carry out accurate grinding processing to the thread of accurate screw rod product；For accurate screw rod product, in milling
Or after the thread base shape of turnery processing shaping screw, in addition it is also necessary to accurate grinding processing further is carried out to thread, will be stayed below
There is grinding allowance, need the screw workpiece referred to as workpiece of grinding thread.
Prior art carries out accurate thread grinding to workpiece using manual tooth mill and numerical control screw grinder；Grind manually
Tooth machine is purely mechanic device, must the supporting thread tooth with workpiece away from corresponding ratio gear changing group through drive screw drive workpiece spiral
Motion carries out grinding, is moved during work by manually shaking handwheel driving ratio gear changing group and drive screw, if meeting processing spiral shell
When the sound of baby talk is away from different workpiece, also need frequently to change ratio gear changing group, efficiency is low, cost of labor is high；Numerical control screw thread grinding machine is because of valency
Lattice costliness cost is high, the processing cost of batch production is occupied height；Therefore, prior art exist the problem of efficiency is low, cost is high with
It is not enough.
The content of the invention
The problem of existing for above-mentioned prior art and deficiency, the present invention is using by rotating mechanism, reciprocator and plane
The device that circular dividing table is constituted, wherein, rotating mechanism is provided with A pedestals, A servomotors and fixture；Reciprocator provided with B plankers it is secondary,
Screw pair and B servomotors, the B plankers pair are slided fastening by slide plate and slide plate and constituted；Plane circular dividing table is provided with worm gear, snail
Bar, turntable, C pedestals and C servomotors；Rotating mechanism is located above reciprocator, and reciprocator is located at plane circular dividing table
Above；Wherein, the A pedestals slide plate secondary with B plankers is fixedly connected, the secondary slide plate of B plankers and the rotation
Turntable is fixedly connected；
Using when, the present apparatus mounted in surface grinding machine workbench on, piece-holder at the fixture, emery wheel be mounted in plane
At the grinding head motor of grinding machine, by the computer numerical controlled device of peripheral hardware by pre-set programs control, plane circular dividing table makees Plane Rotation, drives
Rotating mechanism and reciprocator find helical angle corresponding with thread accurately, and rotating mechanism drives workpiece to rotate, reciprocator
Rotating mechanism is driven to make horizontal reciprocating movement, workpiece synthesizes reciprocal screw, emery wheel by rotary motion and reciprocating motion
Only rotate and do not make space movement；By emery wheel, by the technical scheme of the thread accurate grinding machine-shaping of workpiece, there is provided one
Plant simple nc servo screw tooth-hardening apparatus, it is intended to make the processing of grinding one's teeth in sleep of accurate screw rod product, reach raising efficiency, reduce cost
Purpose.
The object of the present invention is achieved like this：A kind of simple nc servo screw tooth-hardening apparatus, including it is rotating mechanism, past
Answer a pager's call structure, plane circular dividing table, wherein：Described rotating mechanism is made up of A pedestals, A servomotors and fixture, and the A pedestals are
The left side is provided with wallboard protruding upward, the base protruded above to the right, the block steel components in L-shaped is arranged below, A pedestals
Wallboard center passes through the wallboard, the connecting shaft for transmitting rotary motion provided with left and right directions；The fixture is made by oneself for three-jaw
Heart chuck；A servomotors are fixed on the left surface of A pedestals, and fixture is located at the right flank of A pedestals, the output end warp of A servomotors
The connecting shaft is connected with fixture；
Described reciprocator is made up of B plankers pair, screw pair and B servomotors, and the B plankers pair is by slide plate and cunning
Rail plate is slided to fasten and constituted, and the slide plate is provided with left and right directions, horizontal stroke to overlook below the steel components of rectangular tabular, slide plate
Section is in the chute of up big and down small inverted trapezoidal；The slide plate is to overlook above the steel components of rectangular tabular, slide plate
Provided with slide rail corresponding with the chute of slide plate, the center above slide plate is additionally provided with, cross section parallel with the slide rail and is in
The groove of rectangle is referred to as screw pair groove；Slide plate is slided through the chute and slide rail and is fastened on above slide plate, and slide plate is in slide rail
Above plate can left and right reciprocatingly slide；The screw pair is slided to screw and constituted by screw rod and nut；B servomotors are fixed on described
The left surface of slide plate, the screw pair is located in the screw pair groove, with consolidating below the slide plate above the nut
Fixed connection；The output end of B servomotors is connected with the left end of the screw rod；
Described plane circular dividing table is the Plane Rotation point being made up of worm gear, worm screw, turntable, C pedestals and C servomotors
Platform is spent, the turntable is discoid steel components；The C pedestals are used to dispose carrying worm gear and worm screw for internal be provided with
The rectangular steel components of the cavity of rotation, outside vertical view；Worm gear, worm screw are rotatably connected to C pedestals inner chamber, worm and wheel
Engagement connection, the top that turntable is located at worm gear is fixedly connected with the output end of worm gear, and C pedestals are protruded from above turntable
Above；C servomotors are fixedly connected on the left front side of C pedestals, and the output end of C servomotors is connected with worm screw left end；
Described A servomotors, B servomotors, C servomotors are permanent magnetic Ac servo motor；
Rotating mechanism is located above reciprocator, and reciprocator is located above plane circular dividing table；Wherein, the A bases
The seat slide plate secondary with B plankers is fixedly connected, and the secondary slide plate of B plankers is fixedly connected with the turntable.
The direction face of said structure statement is divided into upper and lower, left and right, above, wherein, before be in face of present apparatus front view
Face.
Operation principle and beneficial effect
Using when, the present apparatus is above the workbench of surface grinding machine, i.e. the workbench of C pedestals and surface grinding machine is consolidated
Fixed connection, piece-holder is at the fixture, and emery wheel is at the grinding head motor of surface grinding machine, bistrique of the emery wheel in surface grinding machine
Under the driving of motor, only rotate and do not make space movement；
Pre-set programs control is passed through by the computer numerical controlled device of peripheral hardware：Plane circular dividing table is driven by C servomotors, through worm gear,
Worm screw drives turntable to make Plane Rotation, and turntable drives rotating mechanism and reciprocator to find spiral shell corresponding with the thread of workpiece accurately
Swing angle；Rotating mechanism is driven by A servomotors, is rotated through clamp strap part of starting building；Reciprocator is driven by B servomotors
It is dynamic, drive rotating mechanism to make horizontal reciprocating movement through the secondary slide plate of screw pair, B plankers；The rotary motion of rotating mechanism and
The reciprocating motion of reciprocator synthesizes the reciprocating screw motion of workpiece, the computer numerical controlled rotated mechanism of device and reciprocator control
Tooth point is played during the thread incision emery wheel of workpiece, the emery wheel that the thread incision of workpiece rotates at a high speed is subjected to grinding, emery wheel
By the thread accurate grinding machine-shaping of workpiece.
The present apparatus is simple in construction, reliable operation, simple operation, is suitable for the precision of single thread and multiple thread workpiece thread
Grinding；Because the price of surface grinding machine is cheap more than numerical control screw thread grinding machine, therefore, the present apparatus by with plane
Grinding machine coordinates, it is to avoid the drawbacks of prior art efficiency is low, cost is high, the processing of grinding one's teeth in sleep of accurate screw rod product is improved effect
Rate, reduce cost.
Above-mentioned, the present invention uses the device being made up of rotating mechanism, reciprocator and plane circular dividing table, wherein, whirler
Structure is provided with A pedestals, A servomotors and fixture；Reciprocator is provided with B plankers pair, screw pair and B servomotors, the B plankers pair
Fastening is slided by slide plate and slide plate to constitute；Plane circular dividing table is provided with worm gear, worm screw, turntable, C pedestals and C servomotors；Rotation
Rotation mechanism is located above reciprocator, and reciprocator is located above plane circular dividing table；Wherein, the A pedestals and B planker pairs
The slide plate be fixedly connected, the secondary slide plate of B plankers is fixedly connected with the turntable；
Using when, the present apparatus mounted in surface grinding machine workbench on, piece-holder at the fixture, emery wheel be mounted in plane
At the grinding head motor of grinding machine, by the computer numerical controlled device of peripheral hardware by pre-set programs control, plane circular dividing table makees Plane Rotation, drives
Rotating mechanism and reciprocator find helical angle corresponding with thread accurately, and rotating mechanism drives workpiece to rotate, reciprocator
Rotating mechanism is driven to make horizontal reciprocating movement, workpiece synthesizes reciprocal screw, emery wheel by rotary motion and reciprocating motion
Only rotate and do not make space movement；By emery wheel by the technical scheme of the thread accurate grinding machine-shaping of workpiece, overcome
Be present the problem of efficiency is low, cost is high and a kind of not enough, the simple nc servo screw tooth-hardening apparatus provided in prior art, lead to
Cross and coordinate with surface grinding machine, make the processing of grinding one's teeth in sleep of accurate screw rod product, reached raising efficiency, reduced the purpose of cost.
Brief description of the drawings
Fig. 1 is a kind of main view cross section structure diagram of simple nc servo screw tooth-hardening apparatus of the present invention；
Fig. 2 is that a kind of right side of simple nc servo screw tooth-hardening apparatus of the present invention regards axonometric schematic diagram；
Fig. 3 is a kind of left view axonometric schematic diagram of simple nc servo screw tooth-hardening apparatus of the present invention.
Embodiment in below in conjunction with the accompanying drawings is described in further detail to the present invention, but should not be construed as to the present invention's
Any limitation.
In figure：Rotating mechanism 1, A pedestals 11, A servomotors 12, fixture 13, connecting shaft 14, reciprocator 2, B planker pairs
21st, screw pair 22, B servomotors 23, plane circular dividing table 3, worm gear 31, worm screw 32, turntable 33, C pedestals 34, C servomotors
35th, workpiece 01, emery wheel 02, grinding head motor 03.
Embodiment
Refering to Fig. 1~Fig. 3, a kind of simple nc servo screw tooth-hardening apparatus of the invention, including it is rotating mechanism 1, reciprocal
Mechanism 2, plane circular dividing table 3, wherein：Described rotating mechanism 1 is made up of A pedestals 11, A servomotors 12 and fixture 13, the A
Pedestal 11 is that the left side is provided with wallboard protruding upward, the base protruded above to the right, the block steel structure in L-shaped is arranged below
Part, the wallboard center of A pedestals 11 passes through the wallboard, the connecting shaft 14 for transmitting rotary motion provided with left and right directions；It is described
Fixture 13 is three-jaw self-centering chuck；A servomotors 12 are fixed on the left surface of A pedestals 11, and fixture 13 is located at the right side of A pedestals 11
Sideways, the output end of A servomotors 12 is connected through the connecting shaft 14 with fixture 13；
Described reciprocator 2 is made up of B plankers pair 21, screw pair 22 and B servomotors 23, and the B plankers pair 21 is
Fastening is slided by slide plate and slide plate to constitute, the slide plate is provided with to overlook below the steel components of rectangular tabular, slide plate
Left and right directions, cross section are in the chute of up big and down small inverted trapezoidal；The slide plate is sliding to overlook the steel components of rectangular tabular
The center being provided with above rail plate above slide rail corresponding with the chute of slide plate, slide plate is additionally provided with flat with the slide rail
The rectangular groove in row, cross section is referred to as screw pair groove；Slide plate is slided through the chute and slide rail and is fastened on above slide plate,
Slide plate above slide plate can left and right reciprocatingly slide；The screw pair 22 is slided to screw and constituted by screw rod and nut；B servos electricity
Machine 23 is fixed on the left surface of the slide plate, and the screw pair 22 is located in the screw pair groove, above the nut with
It is fixedly connected below the slide plate；The output end of B servomotors 23 is connected with the left end of the screw rod；
Described plane circular dividing table 3 is to be made up of worm gear 31, worm screw 32, turntable 33, C pedestals 34 and C servomotors 35
Plane Rotation indexing platform, the turntable 33 be discoid steel components；The C pedestals 34 are used to pacify for internal be provided with
Put the rectangular steel components of the cavity for carrying worm gear 31 and worm screw 32 and rotating, outside vertical view；Worm gear 31, the rotatable company of worm screw 32
The inner chamber of C pedestals 34 is connected on, worm screw 32 is connected with the engagement of worm gear 31, and turntable 33 is located at the top of worm gear 31 and the output of worm gear 31
End is fixedly connected, and is protruded from above turntable 33 above C pedestals 34；C servomotors 35 are fixedly connected on a left side for C pedestals 34
Leading flank, the output end of C servomotors 35 is connected with the left end of worm screw 32；
Described A servomotors 12, B servomotors 23, C servomotors 35 are permanent magnetic Ac servo motor；
Rotating mechanism 1 is located above reciprocator 2, and reciprocator 2 is located above plane circular dividing table 3；Wherein, it is described
A pedestals 11 are fixedly connected with the slide plate of B plankers pair 21, and the slide plate of B plankers pair 21 is fixed with the turntable 33
Connection.
The direction face of said structure statement is divided into upper and lower, left and right, above, wherein, before be in face of present apparatus front view
Face.
Operation principle and beneficial effect
Using when, the present apparatus is above the workbench of surface grinding machine, i.e. the workbench of C pedestals 34 and surface grinding machine
It is fixedly connected, workpiece 01 is clamped at the fixture 13, emery wheel 02 is at the grinding head motor 03 of surface grinding machine, and emery wheel 02 is flat
Under the driving of the grinding head motor 03 of face grinding machine, only rotate and do not make space movement；
Pre-set programs control is passed through by the computer numerical controlled device of peripheral hardware：Plane circular dividing table 3 is driven by C servomotors 35, through snail
Wheel 31, worm screw 32 drive turntable 33 to make Plane Rotation, and turntable 33 drives rotating mechanism 1 and reciprocator 2 to find accurately and workpiece
The 01 corresponding helical angle of thread；Rotating mechanism 1 is driven by A servomotors 12, drives workpiece 01 to rotate through fixture 13；
Reciprocator 2 is driven by B servomotors 23, and the slide plate through screw pair 22, B plankers pair 21 drives rotating mechanism 1 to make level
Move back and forth；The rotary motion of rotating mechanism 1 and the reciprocating motion of reciprocator 2 synthesize the reciprocating screw motion of workpiece 01,
Tooth point is played during the thread incision emery wheel 02 of the computer numerical controlled rotated mechanism 1 of device and reciprocator 2 control workpiece 01, by workpiece 01
The emery wheel 02 of thread incision rotation at a high speed carry out grinding, emery wheel 02 is by the thread accurate grinding machine-shaping of workpiece 01.
The present apparatus is simple in construction, reliable operation, simple operation, is suitable for the essence of single thread and the thread of multiple thread workpiece 01
Close grinding；Because the price of surface grinding machine is cheap more than numerical control screw thread grinding machine, therefore, the present apparatus pass through with it is flat
Face grinding machine coordinates, it is to avoid the drawbacks of prior art efficiency is low, cost is high, the processing of grinding one's teeth in sleep of accurate screw rod product is improved effect
Rate, reduce cost.
Claims (1)
1. a kind of simple nc servo screw tooth-hardening apparatus, including rotating mechanism (1), reciprocator (2), plane circular dividing table (3),
It is characterized in that：Described rotating mechanism (1) is made up of A pedestals (11), A servomotors (12) and fixture (13), the A pedestals
(11) it is provided with wallboard protruding upward for the left side, the base protruded above to the right, the block steel components in L-shaped, A is arranged below
The wallboard center of pedestal (11) passes through the wallboard, the connecting shaft (14) for transmitting rotary motion provided with left and right directions；It is described
Fixture (13) is three-jaw self-centering chuck；A servomotors (12) are fixed on the left surface of A pedestals (11), and fixture (13) is located at A bases
The right flank of seat (11), the output end of A servomotors (12) is connected through the connecting shaft (14) with fixture (13)；
Described reciprocator (2) is made up of B plankers secondary (21), screw pair (22) and B servomotors (23), the B plankers pair
(21) it is to slide fastening by slide plate and slide plate to constitute, the slide plate is overlooks under the steel components of rectangular tabular, slide plate
Face is provided with the chute that left and right directions, cross section are in up big and down small inverted trapezoidal；The slide plate is to overlook the steel of rectangular tabular
Slide rail corresponding with the chute of slide plate is provided with above component, slide plate, the center above slide plate be additionally provided with it is described
The groove that slide rail is parallel, cross section is rectangular is referred to as screw pair groove；Slide plate slides through the chute and slide rail and is fastened on slide plate
Above, slide plate above slide plate can left and right reciprocatingly slide；The screw pair (22) is slided by screw rod and nut and screws structure
Into；B servomotors (23) are fixed on the left surface of the slide plate, and the screw pair (22) is located in the screw pair groove, institute
State above nut and to be fixedly connected with below the slide plate；The output end of B servomotors (23) connects with the left end of the screw rod
Connect；
Described plane circular dividing table (3) is by worm gear (31), worm screw (32), turntable (33), C pedestals (34) and C servomotors
(35) the Plane Rotation indexing platform constituted, the turntable (33) is discoid steel components；The C pedestals (34) are interior
Portion is provided with for disposing carrying worm gear (31) and the rectangular steel components of the cavity of worm screw (32) rotation, outside vertical view；Worm gear
(31), worm screw (32) is rotatably connected to C pedestals (34) inner chamber, and worm screw (32) is connected with worm gear (31) engagement, turntable (33)
It is fixedly connected positioned at the top of worm gear (31) with the output end of worm gear (31), C pedestals (34) is protruded from above turntable (33)
Above；C servomotors (35) are fixedly connected on the left front side of C pedestals (34), the output end of C servomotors (35) and worm screw
(32) left end is connected；
Described A servomotors (12), B servomotors (23), C servomotors (35) are permanent magnetic Ac servo motor；
Rotating mechanism (1) is located above reciprocator (2), and reciprocator (2) is located above plane circular dividing table (3)；Wherein,
The A pedestals (11) are fixedly connected with the slide plate of B plankers secondary (21), the slide plate and the rotation of B plankers pair (21)
Turntable (33) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610335056.1A CN105855644B (en) | 2016-05-14 | 2016-05-14 | A kind of simple nc servo screw tooth-hardening apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610335056.1A CN105855644B (en) | 2016-05-14 | 2016-05-14 | A kind of simple nc servo screw tooth-hardening apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105855644A CN105855644A (en) | 2016-08-17 |
| CN105855644B true CN105855644B (en) | 2017-11-03 |
Family
ID=56635438
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610335056.1A Active CN105855644B (en) | 2016-05-14 | 2016-05-14 | A kind of simple nc servo screw tooth-hardening apparatus |
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| CN (1) | CN105855644B (en) |
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| Publication number | Publication date |
|---|---|
| CN105855644A (en) | 2016-08-17 |
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