CN203636628U - Lever-type grinding head lifting device - Google Patents
Lever-type grinding head lifting device Download PDFInfo
- Publication number
- CN203636628U CN203636628U CN201320862197.0U CN201320862197U CN203636628U CN 203636628 U CN203636628 U CN 203636628U CN 201320862197 U CN201320862197 U CN 201320862197U CN 203636628 U CN203636628 U CN 203636628U
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- China
- Prior art keywords
- bistrique
- reconditioning
- grinding
- grinding head
- fixed
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Abstract
The utility model discloses a lever-type grinding head lifting device which comprises a lathe bed, a grinding head device and a polishing head device. The polishing head device is installed on the grinding head device. The grinding head device comprises a warped plate, a middle shaft base, a grinding head and a grinding head feeding device, wherein the grinding head is installed at one end of the warped plate, the middle of the warped plate is rotatably installed on the middle shaft base, the middle shaft base is fixed to the lathe bed, and the two ends of the grinding head feeding device are connected with the other end of the lathe bed and the other end of the warped plate respectively. The lifting device has the advantages that quick feeding and automatic control can be achieved, on the condition that feeding amount is exceedingly large, a feeding cylinder in the grinding head feeding device has certain elasticity and a buffering function, safety performance is improved, the whole device is of a lever-type structure, the space of the lathe bed of a large grinder is effectively used, and requirements for performance of a hydraulic cylinder and a screw rod mechanism can be reduced through control of computation of the arm of force, and by means of the polishing head device, quick finishing can be achieved, and automatic control is facilitated.
Description
Technical field
The utility model relates to a kind of lever grinding head lifting device.
Background technology
The vertical feed device of the bistrique of existing large-scale grinding machine mostly adopts the vertically working method of rectilinear movement of bistrique, and its structure adopts screw body control bistrique to move more.There is no accurate requirement at file etc. for the thickness of processing parts, have the part of requirement for surface roughness, for the not requirement very accurately of feed accuracy of grinder head.Existing grinding machine is in the parts such as processing file, if there is the too much problem of disposable feeding, will be because bistrique is very large for the active force of process component, there is piece surface burn, part is departed from clamping fixture table, jeopardize operating personnel's security problems, and also have certain structural damage for the vertical feed device of grinding machine.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and the lever grinding head lifting device that a kind of reasonable in design, lifting are convenient, security is good is provided.
The technical scheme in the invention for solving the above technical problem is: this lever grinding head lifting device, comprise lathe bed, grinding head device, reconditioning head unit, reconditioning head unit is arranged on grinding head device, it is characterized in that: described grinding head device comprises seesaw, central axis seat, bistrique and grinding wheel head feed apparatus, described bistrique is arranged on one end of seesaw, the middle part of seesaw is rotatably installed on central axis seat, central axis seat is fixed on lathe bed, grinding wheel head feed apparatus comprises upper bracket, lower carriage, bistrique screw mandrel, bistrique feed screw nut, feeding cylinder, bistrique lead screw motor and bistrique screw mandrel control frame, described upper bracket, lower carriage is separately fixed on the other end and lathe bed of seesaw, the cylinder body of described feeding cylinder is hinged on lower carriage, one end of the piston rod of feeding cylinder and bistrique screw mandrel is fixed, bistrique screw mandrel is slided and is arranged in bistrique screw mandrel control frame by slide block, bistrique screw mandrel control frame and upper bracket are hinged, bistrique feed screw nut and bistrique screw mandrel coordinate, bistrique feed screw nut is rotatably installed in bistrique screw mandrel control frame, and drive its rotation by bistrique lead screw motor.
Reconditioning head unit described in the utility model comprises golden steel wheel, pivoted arm frame, slide plate frame, bearing, sliding cylinder and repair grinding wheel head feed apparatus, gold steel wheel is rotatably installed on slide plate frame, and by its rotation of fluid motor-driven, described slide plate frame is slidably arranged on pivoted arm frame by roller line rail, and drive its relative pivoted arm frame to slide by sliding cylinder, repair grinding wheel head feed apparatus and comprise reconditioning captacula bar, reconditioning captacula stem nut, a reconditioning lead screw motor and reconditioning captacula bar control frame, described reconditioning captacula bar control frame is hinged on bearing, bearing is fixed on seesaw, reconditioning captacula bar is slidably arranged in reconditioning captacula bar control frame, reconditioning captacula stem nut and reconditioning captacula bar match, reconditioning captacula stem nut is rotatably installed in reconditioning captacula bar control frame, and drive its rotation by a reconditioning lead screw motor, one end of reconditioning captacula bar and one end of pivoted arm frame are hinged, the middle part of pivoted arm frame is rotatably installed in one end of seesaw.
On seesaw described in the utility model, be fixed with main shaft installation sleeve, bistrique is fixed between bistrique external splint and bistrique inner splint, bistrique external splint and bistrique inner splint are fixed, bistrique inner splint is inserted in one end of grinding spindle, the faying face of bistrique inner splint and grinding spindle is the conical surface, the first hold-down nut has been tightened in one end of grinding spindle, this first hold-down nut is fastened on bistrique inner splint on grinding spindle, in main shaft installation sleeve, be provided with the first bistrique bearing, the second bistrique bearing, grinding spindle is by the first bistrique bearing, the second grinding head shaft holds and is rotatably installed on main shaft installation sleeve, the faying face of the first bistrique bearing and grinding spindle is the conical surface, the two ends of main shaft installation sleeve are fixed with labyrinth Ding Quan, grinding spindle is fixed with the labyrinth moving-coil matching with labyrinth Ding Quan, on main shaft installation sleeve, be fixed with bistrique case, bistrique is positioned at bistrique case, the other end cover of grinding spindle has belt pulley, the faying face of belt pulley and grinding spindle is the conical surface, the other end of grinding spindle has been tightened the second hold-down nut, the second hold-down nut is fastened on belt pulley on grinding spindle, bistrique and belt pulley are radially fixing by key and grinding spindle, on seesaw, be fixed with grinding head motor, grinding head motor is connected by belt with belt pulley.
Grinding wheel head feed apparatus described in the utility model is provided with displacement switch.
The utility model compared with prior art, have the following advantages and effect: adopt grinding wheel head feed apparatus, can realize fast feed and automation control, and in the situation that occurring that the amount of feeding is too much, feeding cylinder in grinding wheel head feed apparatus has certain elastic buffer effect, has improved security performance.Adopt reconditioning head unit, can realize quick finishing, and conveniently carry out automation control.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the structural representation of the utility model embodiment grinding wheel head feed apparatus.
Fig. 3 is the structural representation of the utility model embodiment reconditioning head unit.
Fig. 4 is the flat deployable structure schematic diagram of the utility model embodiment reconditioning head unit.
Fig. 5 is the partial structurtes schematic diagram of the utility model embodiment reconditioning head unit.
Fig. 6 is the structure for amplifying schematic diagram at A place in Fig. 3.
Fig. 7 is the structural representation of the mounting structure of the utility model embodiment bistrique.
Detailed description of the invention
Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail, and following examples are to explanation of the present utility model and the present invention is not limited to following examples.
Referring to Fig. 1-Fig. 7, the present embodiment lever grinding head lifting device, comprise lathe bed a, grinding head device b, reconditioning head unit c, reconditioning head unit is arranged on grinding head device, grinding head device comprises seesaw b1, central axis seat b2, bistrique b3 and grinding wheel head feed apparatus, bistrique b3 is arranged on one end of seesaw 1, the middle part of seesaw 1 is rotatably installed on central axis seat b2, central axis seat b2 is fixed on lathe bed, grinding wheel head feed apparatus comprises upper bracket b4, lower carriage b5, bistrique screw mandrel b6, bistrique feed screw nut b7, feeding cylinder b8, bistrique lead screw motor b9 and bistrique screw mandrel control frame b10, upper bracket b4, lower carriage b5 is separately fixed on the other end and lathe bed of seesaw b1, the cylinder body of feeding cylinder b8 is hinged on lower carriage b5, one end of the piston rod of feeding cylinder b8 and bistrique screw mandrel b6 is fixed, bistrique screw mandrel b6 is slided and is arranged in bistrique screw mandrel control frame b10 by slide block, bistrique screw mandrel control frame b10 and upper bracket b4 are hinged, bistrique feed screw nut b7 and bistrique screw mandrel b6 coordinate, bistrique feed screw nut b7 is rotatably installed in bistrique screw mandrel control frame b10, and drive its rotation by bistrique lead screw motor b9.Grinding wheel head feed apparatus is provided with displacement switch.
Reconditioning head unit comprises golden steel wheel c1, pivoted arm frame c2, slide plate frame c3, bearing c4, sliding cylinder c5 and repair grinding wheel head feed apparatus, gold steel wheel c1 is rotatably installed on slide plate frame c3, and drive its rotation by hydraulic motor c6, slide plate frame c3 is slidably arranged on pivoted arm frame c2 by roller line rail, and drive its relative pivoted arm frame c2 to slide by sliding cylinder c5, repair grinding wheel head feed apparatus and comprise reconditioning captacula bar c8, reconditioning captacula stem nut c9, a reconditioning lead screw motor c10 and reconditioning captacula bar control frame c11, reconditioning captacula bar control frame c11 is hinged on bearing c4, bearing c4 is fixed on seesaw 12, reconditioning captacula bar c8 is slidably arranged in reconditioning captacula bar control frame c11, reconditioning captacula stem nut c9 and reconditioning captacula bar c8 match, reconditioning captacula stem nut c9 is rotatably installed in reconditioning captacula bar control frame c11, and drive its rotation by a reconditioning lead screw motor c10, one end of reconditioning captacula bar c8 and one end of pivoted arm frame c2 are hinged, the middle part of pivoted arm frame c2 is rotatably installed in one end of seesaw b1.One end of pivoted arm frame c2 is rotatablely equipped with pivoted arm cross axle c13 by bearing, and pivoted arm cross axle c13 offers fixing hole, and fixing hole is inserted in one end of reconditioning captacula bar c8, and and fixing logical fixing.Roller line rail comprises slide rail c14 and slide block 15, and it is upper that slide rail c14 is fixed on slide plate frame c3, and it is upper that slide block c12 is fixed on pivoted arm frame c2, slide rail c14 and slide block c12 socket.Slide plate frame c3 is rotatablely equipped with golden steel wheel rotating shaft c7 by bearing, and diamond wheel is fixed on one end of diamond wheel rotating shaft, and it is upper that hydraulic motor c6 is fixed on slide plate frame c3, and rotating shaft is connected the output shaft of hydraulic motor c6 with diamond wheel.
The mounting structure d of bistrique comprises main shaft installation sleeve d2, grinding spindle d4, bistrique external splint d5, bistrique inner splint d6 and emery wheel case d7, main shaft installation sleeve d2 is fixed on seesaw b1, bistrique b3 is fixed between bistrique external splint d5 and bistrique inner splint d6, bistrique external splint d5 and bistrique inner splint d6 fix, one end that bistrique inner splint d6 is inserted in grinding spindle d4, the faying face of bistrique inner splint d6 and grinding spindle d4 is the conical surface, the first hold-down nut d9 has been tightened in one end of grinding spindle d4, this first hold-down nut d9 is fastened on bistrique inner splint d6 on grinding spindle d4, in main shaft installation sleeve d2, be provided with clutch shaft bearing d3, the second bearing d1, grinding spindle d4 is by clutch shaft bearing d3, the second bearing d1 is rotatably installed on main shaft installation sleeve d2, the faying face of clutch shaft bearing d3 and grinding spindle d4 is the conical surface, the two ends of main shaft installation sleeve d2 are fixed with labyrinth Ding Quan, grinding spindle d4 is fixed with the labyrinth moving-coil matching with labyrinth Ding Quan.The other end cover of grinding spindle d4 has belt pulley d8, the faying face of belt pulley d8 and grinding spindle d4 is the conical surface, the other end of grinding spindle d4 has been tightened the second hold-down nut d10, the second hold-down nut d10 is fastened on belt pulley d8 on grinding spindle d4, the upper fixing grinding head motor d11 of seesaw b1, grinding head motor d11 is connected by belt with belt pulley d8.Bistrique b3 and belt pulley d8 are radially fixing by key and grinding spindle d4, are fixed with emery wheel case d15 on main shaft installation sleeve d2, and bistrique b3 is positioned at emery wheel case d7.The cone angle of the faying face of bistrique inner splint d6 and grinding spindle d4 is 3 degree, and the cone angle of the faying face of clutch shaft bearing d3 and grinding spindle d4 is 3 degree.The cone angle of the faying face of belt pulley d8 and grinding spindle d4 is 3 degree.
Operation principle:
When bistrique b3 needs feeding, the piston rod of controlling feeding cylinder b8 stretches out, thereby drive seesaw b1 to rotate, thereby realizing bistrique moves down, after bistrique b3 wearing and tearing, while needing tool setting again, control bistrique lead screw motor b9 band rotary bistrique feed screw nut b7, realize the movement of bistrique screw mandrel b6, thereby drive seesaw b1 to rotate, thereby realizing bistrique b3 moves down, realize tool setting again, need to carry out bistrique b3 finishing time, controlling the moving reconditioning captacula stem nut c9 of a reconditioning lead screw motor c10 rotates, thereby realizing reconditioning captacula bar c8 moves, thereby drive pivoted arm c2 frame to rotate, realize contacting of golden steel wheel c1 and bistrique b3, and promote slide plate frame c3 by controlling sliding cylinder c5, make the slip on pivoted arm frame c2 at slide plate frame c3, realize the movement of diamond wheel c1 on bistrique b3 axial direction, thereby realize the polishing of bistrique b3, be particularly suitable for the polishing of large-scale bistrique.
Above content described in this description is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from the content of the utility model description or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (4)
1. a lever grinding head lifting device, comprise lathe bed, grinding head device, reconditioning head unit, reconditioning head unit is arranged on grinding head device, it is characterized in that: described grinding head device comprises seesaw, central axis seat, bistrique and grinding wheel head feed apparatus, described bistrique is arranged on one end of seesaw, the middle part of seesaw is rotatably installed on central axis seat, central axis seat is fixed on lathe bed, grinding wheel head feed apparatus comprises upper bracket, lower carriage, bistrique screw mandrel, bistrique feed screw nut, feeding cylinder, bistrique lead screw motor and bistrique screw mandrel control frame, described upper bracket, lower carriage is separately fixed on the other end and lathe bed of seesaw, the cylinder body of described feeding cylinder is hinged on lower carriage, one end of the piston rod of feeding cylinder and bistrique screw mandrel is fixed, bistrique screw mandrel is slided and is arranged in bistrique screw mandrel control frame by slide block, bistrique screw mandrel control frame and upper bracket are hinged, bistrique feed screw nut and bistrique screw mandrel coordinate, bistrique feed screw nut is rotatably installed in bistrique screw mandrel control frame, and drive its rotation by bistrique lead screw motor.
2. lever grinding head lifting device according to claim 1, it is characterized in that: described reconditioning head unit comprises golden steel wheel, pivoted arm frame, slide plate frame, bearing, sliding cylinder and repair grinding wheel head feed apparatus, gold steel wheel is rotatably installed on slide plate frame, and by its rotation of fluid motor-driven, described slide plate frame is slidably arranged on pivoted arm frame by roller line rail, and drive its relative pivoted arm frame to slide by sliding cylinder, repair grinding wheel head feed apparatus and comprise reconditioning captacula bar, reconditioning captacula stem nut, a reconditioning lead screw motor and reconditioning captacula bar control frame, described reconditioning captacula bar control frame is hinged on bearing, bearing is fixed on seesaw, reconditioning captacula bar is slidably arranged in reconditioning captacula bar control frame, reconditioning captacula stem nut and reconditioning captacula bar match, reconditioning captacula stem nut is rotatably installed in reconditioning captacula bar control frame, and drive its rotation by a reconditioning lead screw motor, one end of reconditioning captacula bar and one end of pivoted arm frame are hinged, the middle part of pivoted arm frame is rotatably installed in one end of seesaw.
3. lever grinding head lifting device according to claim 1, it is characterized in that: on described seesaw, be fixed with main shaft installation sleeve, bistrique is fixed between bistrique external splint and bistrique inner splint, bistrique external splint and bistrique inner splint are fixed, bistrique inner splint is inserted in one end of grinding spindle, the faying face of bistrique inner splint and grinding spindle is the conical surface, the first hold-down nut has been tightened in one end of grinding spindle, this first hold-down nut is fastened on bistrique inner splint on grinding spindle, in main shaft installation sleeve, be provided with the first bistrique bearing, the second bistrique bearing, grinding spindle is by the first bistrique bearing, the second grinding head shaft holds and is rotatably installed on main shaft installation sleeve, the faying face of the first bistrique bearing and grinding spindle is the conical surface, the two ends of main shaft installation sleeve are fixed with labyrinth Ding Quan, grinding spindle is fixed with the labyrinth moving-coil matching with labyrinth Ding Quan, on main shaft installation sleeve, be fixed with bistrique case, bistrique is positioned at bistrique case, the other end cover of grinding spindle has belt pulley, the faying face of belt pulley and grinding spindle is the conical surface, the other end of grinding spindle has been tightened the second hold-down nut, the second hold-down nut is fastened on belt pulley on grinding spindle, bistrique and belt pulley are radially fixing by key and grinding spindle, on seesaw, be fixed with grinding head motor, grinding head motor is connected by belt with belt pulley.
4. lever grinding head lifting device according to claim 1, is characterized in that: described grinding wheel head feed apparatus is provided with displacement switch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320862197.0U CN203636628U (en) | 2013-12-25 | 2013-12-25 | Lever-type grinding head lifting device |
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CN201320862197.0U CN203636628U (en) | 2013-12-25 | 2013-12-25 | Lever-type grinding head lifting device |
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CN203636628U true CN203636628U (en) | 2014-06-11 |
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CN201320862197.0U Expired - Fee Related CN203636628U (en) | 2013-12-25 | 2013-12-25 | Lever-type grinding head lifting device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104325396A (en) * | 2013-12-25 | 2015-02-04 | 桐乡市三精自动化科技有限公司 | Lever type grinding head lifting device |
CN110073072A (en) * | 2016-11-11 | 2019-07-30 | Att技术有限公司 | Hardbanding removes device and method |
-
2013
- 2013-12-25 CN CN201320862197.0U patent/CN203636628U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104325396A (en) * | 2013-12-25 | 2015-02-04 | 桐乡市三精自动化科技有限公司 | Lever type grinding head lifting device |
CN110073072A (en) * | 2016-11-11 | 2019-07-30 | Att技术有限公司 | Hardbanding removes device and method |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20141225 |
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EXPY | Termination of patent right or utility model |