CN206925720U - A kind of upper dish structure of grinder or polishing machine - Google Patents
A kind of upper dish structure of grinder or polishing machine Download PDFInfo
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- CN206925720U CN206925720U CN201720886729.2U CN201720886729U CN206925720U CN 206925720 U CN206925720 U CN 206925720U CN 201720886729 U CN201720886729 U CN 201720886729U CN 206925720 U CN206925720 U CN 206925720U
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- upper dish
- sliding table
- upper disk
- polishing machine
- drive shaft
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Abstract
The utility model discloses the upper dish structure of a kind of grinder or polishing machine, including frame, upper disk elevating mechanism, upper disk locking mechanism, upper dish driving mechanism and slide bar guide pin bushing pair, frame includes column and cantilever beam, and one end of cantilever beam is fixed at the top of column；Upper disk elevating mechanism includes lifting sliding table seat and two sets of line slideway auxiliaries, and the guide rail of two sets of line slideway auxiliaries is vertically fixed on the inner side of column, and one end that lifting sliding table seats against nearly column is connected with the sliding block of two sets of line slideway auxiliaries；The secondary guide pin bushing of slide bar guide pin bushing is arranged on the cantilever end of cantilever beam, and the lower end of slide bar guide pin bushing pair slide bar is fixed on the cantilever end of lifting sliding table seat.The utility model is supported using two sets of line slideway auxiliaries and the secondary composition triangular structure of a set of slide bar guide pin bushing to lifting sliding table seat, the sliding block of line slideway auxiliary is hardly damaged, upper dish structure can keep stable in High-speed machining, the service life length of equipment, and the quality of product is good.
Description
Technical field
It the utility model is related to grinder or polishing machine, more particularly to the upper dish structure of a kind of grinder or polishing machine.
Background technology
The upper disk elevating mechanism of the grinder or polishing machine of the unilateral column of tradition and cantilever beams is led using unilateral two sets
Rail structure, causes that sliding block stress is excessive, and sliding block is easily damaged, and makes entirely to go up dish structure being not sufficiently stable in High-speed machining.Together
When, upper millstone is rigidly connected with drive shaft, when upper millstone and lower wall workpiece are not parallel, easily causes workpiece local damage.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of sliding block of upper disk elevating mechanism guideway and is hardly damaged
Grinder or polishing machine upper dish structure.
The further technical problems to be solved of the utility model are to provide a kind of upper disk and declined when being contacted with workpiece, and workpiece is not
The easy grinder of local damage or the upper dish structure of polishing machine.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is, a kind of grinder or polishing machine
Upper dish structure, including frame, upper disk elevating mechanism, upper disk locking mechanism, upper dish driving mechanism and slide bar guide pin bushing pair, frame include
Unilateral column and cantilever beam, one end of cantilever beam are fixed at the top of column；Upper disk elevating mechanism includes lifting sliding table seat, lifting
Cylinder and two sets of line slideway auxiliaries, the guide rail of two sets of line slideway auxiliaries are vertically fixed on the inner side of column, and lifting sliding table seats against
Sliding block of the one end of nearly column respectively with two sets of line slideway auxiliaries is connected；The cylinder body of lifting cylinder is vertically fixed on cantilever beam
On, the lower end of lifting cylinder piston rod is connected with lifting sliding table seat, and the secondary guide pin bushing of slide bar guide pin bushing is arranged on the cantilever end of cantilever beam,
The lower end of slide bar guide pin bushing pair slide bar is fixed on the cantilever end of lifting sliding table seat.
The upper dish structure of above-described grinder or polishing machine, often covering line slideway auxiliary includes the cunning described in upper and lower two
Block.
The upper dish structure of above-described grinder or polishing machine, upper dish driving mechanism include motor and speed reducer, slow down
Machine is arranged on lifting sliding table seat, is driven by motor；The output shaft of reductor extends downwardly from as the drive shaft of upper disk, with upper disk
Connection；Upper disk elevating mechanism includes the hoisting frame of door shape, and the crossbeam of hoisting frame is connected with the lower end of lifting cylinder piston rod；Carry
The lower end for rising frame is fixed on lifting sliding table seat, and reductor is arranged in the lower section of hoisting frame crossbeam；The output shaft of reductor is with carrying
The piston rod for rising cylinder is coaxial.
The upper dish structure of above-described grinder or polishing machine, the middle part of lifting sliding table seat include the driving of up/down perforation
Axis hole, bearing block is installed in drive shaft hole, and drive shaft is supported by the bearing in bearing block.
The upper dish structure of above-described grinder or polishing machine, upper dish driving mechanism include oscillating bearing and mandrel, drive
The bottom of moving axis includes the bearing bore orthogonal with drive axis, and the outer shroud of oscillating bearing is fixed in bearing bore；In upper disk top surface
Portion includes the annular boss concentric with upper disk, and annular boss includes core axle hole, and core axle hole is horizontally through annular boss, and with upper disk
Axis vertical take-off；The bottom of drive shaft is inserted into the endoporus of annular boss, core axle hole and joint of the mandrel through annular boss
The interior annular distance of bearing, the lower end of drive shaft and upper disk are linked together.
The upper dish structure of above-described grinder or polishing machine, upper dish driving mechanism include columnar stop collar, limit
The center of position set bottom plate includes screw hole, and the lower end of drive shaft includes screwed hole；Stop collar is enclosed on the outside of drive shaft lower end, spiral shell
Follow closely the screw hole through stop collar, screw in the screwed hole of drive shaft, stop collar is fixed on to the lower end of drive shaft, stop collar it is outer
The gap of setting is left between wall and the endoporus of annular boss.
The upper dish structure of above-described grinder or polishing machine, upper dish driving mechanism include two positioning sleeves, and two fixed
Position set inserts bearing bore from both ends, and the outer shroud of oscillating bearing is fixed on to the middle part of bearing bore；Mandrel includes multi-diameter shaft and axle sleeve, ladder
The big axle of axle is adapted to the core axle hole of annular boss one end, and the outside of the big axle of multi-diameter shaft includes bead；The small axle of multi-diameter shaft passes through
The core axle hole of the interior annular distance insertion ring shape boss other end of oscillating bearing, axle sleeve are enclosed on the small axle of multi-diameter shaft, periphery and annular
The core axle hole adaptation of the boss other end, the outside of axle sleeve includes bead.
The upper dish structure of the utility model grinder or polishing machine utilizes two sets of line slideway auxiliaries and a set of slide bar guide pin bushing pair
Composition triangular structure is supported to lifting sliding table seat, and the sliding block of line slideway auxiliary is hardly damaged, and upper dish structure adds in high speed
Man-hour can keep stable, the service life length of equipment, and the quality of product is good.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the front view of the utility model embodiment polishing machine.
Fig. 2 is the right view of the utility model embodiment polishing machine.
Fig. 3 is A in Fig. 1 to sectional view.
Fig. 4 is G in Fig. 3 to sectional view.
Fig. 5 is F in Fig. 3 to sectional view.
Fig. 6 is C in Fig. 3 to sectional view.
Fig. 7 is B in Fig. 3 to sectional view.
Fig. 8 is D in Fig. 3 to sectional view.
Fig. 9 is the partial enlarged drawing at the H positions in Fig. 5.
Figure 10 is the stereogram of the utility model embodiment polishing machine.
Embodiment
The structure of the utility model embodiment polishing machine as shown in Figures 1 to 10, including frame 100, upper disk elevating mechanism,
Upper disk locking mechanism, upper dish driving mechanism and slide bar guide pin bushing pair.
Frame 100 includes base 30, the column 1 and cantilever beam 2 of single-sided arrangement, and one end of cantilever beam 2 is fixed on column 1 and pushed up
Portion.
Upper disk elevating mechanism includes lifting sliding table seat 3, lifting cylinder 20, the hoisting frame 4 of door shape and two sets of line slideways
It is secondary.Often set line slideway auxiliary includes upper and lower two sliding blocks 22.
The guide rail 21 of two sets of line slideway auxiliaries is vertically fixed on the inner side of column 1, and lifting sliding table seat 3 is close to column 1
One end is connected with 4 sliding blocks 22 of two sets of line slideway auxiliaries respectively.
Column 1 is open tubular column, is welded to form by steel plate.The 21 laterally separated arrangement of guide rail of two sets of line slideway auxiliaries, column 1
There is a vertical slot 102 on the side plate 101 of inner side, vertical slot 102 is between the guide rail 21 of two sets of line slideway auxiliaries.
The cylinder body of lifting cylinder 20 is vertically fixed on the cantilever beam 2, and the lower end of the piston rod of lifting cylinder 20 passes through door word
The hoisting frame 4 of shape is connected with lifting sliding table seat 3, and two secondary guide pin bushings 23 of slide bar guide pin bushing are one on the other installed in cantilever beam 2
In the vertical hole of cantilever end, the lower end of slide bar guide pin bushing pair slide bar 24 is fixed on the cantilever end of lifting sliding table seat 3.
Two sets of line slideway auxiliaries and the secondary composition triangular structure of a set of slide bar guide pin bushing are supported to lifting sliding table seat, to outstanding
The cantilever end of arm beam is oriented to, and the stress condition of line slideway auxiliary sliding block is improved, and is hardly damaged, and upper dish structure is at a high speed
It can keep stable during processing, the service life of equipment is grown, and the quality of product is good
Upper dish driving mechanism includes motor 25 and reductor 26, and reductor 26 is arranged on lifting sliding table seat 3, by motor 25
Driving.
The crossbeam 401 of hoisting frame 4 is connected with the lower end of the piston rod of lifting cylinder 20.The lower end of hoisting frame 4 passes through bolt 36
It is fixed on lifting sliding table seat 3.
Reductor 26 is arranged in the lower section of the crossbeam 401 of hoisting frame 4, the driving of the output shaft of reductor 26 as upper disk 200
Axle 5 extends downwardly from, and is connected with upper disk 200.The piston rod of the output shaft of reductor 26 and lifting cylinder 20 is coaxial.
There is the drive shaft hole of a up/down perforation at the middle part of lifting sliding table seat 3, and bearing block 35, driving are installed in drive shaft hole
Axle 5 is supported by the bearing in bearing block 35.
Upper dish driving mechanism includes oscillating bearing 27, mandrel 5, columnar stop collar 28 and two positioning sleeves 29, driving
One bearing bore with the axis vertical take-off of drive shaft 5 is arranged at the bottom of axle 5, and the outer shroud of oscillating bearing 27 is arranged in bearing bore, two positioning
Set 29 inserts bearing bore from both ends, and the outer shroud of oscillating bearing 27 is fixed on to the middle part of bearing bore.
There is an annular boss 6 concentric with upper disk in the middle part of the upper top surface of disk 200, annular boss 6 has a core axle hole, core
Axis hole is horizontally through annular boss 6, and with the axis vertical take-off of upper disk 200.
The bottom of drive shaft 5 is inserted into the endoporus 601 of annular boss 6, mandrel 5 through annular boss 6 core axle hole and
The interior annular distance of oscillating bearing 27, the lower end of drive shaft 5 and upper disk 200 are linked together.
There is a screw hole in the center of the bottom plate of stop collar 28, and there is a screwed hole lower end of drive shaft 5.Stop collar 28 is enclosed on
The outside of the lower end of drive shaft 5, screw 31 pass through the screw hole of stop collar 28, screw in the screwed hole of drive shaft 5, stop collar 28 is consolidated
The lower end of drive shaft 5 is scheduled on, the gap of setting is left between the outer wall of stop collar 28 and the endoporus 601 of annular boss 6.
Mandrel 5 includes multi-diameter shaft 501 and axle sleeve 502, and the big axle and the core axle hole of the one end of annular boss 6 of multi-diameter shaft 501 are fitted
Match somebody with somebody, have a circle bead on the outside of 501 big axle of multi-diameter shaft, as the axially position of multi-diameter shaft 501.
The small axle of multi-diameter shaft 501 passes through the core axle hole of the interior other end of annular distance insertion ring shape boss 6 of oscillating bearing 27, axle sleeve
502 are enclosed on the small axle of multi-diameter shaft 501, and periphery is adapted to the core axle hole of the other end of annular boss 6, and the outside of axle sleeve 502 has one
Enclose bead, the axially position as axle axle sleeve 502.
Gimbal suspension is formed by oscillating bearing 27 and mandrel 5, when upper disk and the workpiece on lower wall are not on being substantially parallel
When, omnidirectional mechanism automatically adjusts the depth of parallelism of disk and workpiece on lower wall；Stop collar 28 is arranged on the lower end of drive shaft 5, can be with
Prevent that the angle of the universal swing of disk is excessive, the stop collar of various outer diameter size can also be changed according to different product demand.
Upper disk locking mechanism includes limited block 32 and two sets of lock bolt drive mechanisms, limited block 32 are fixed on lifting sliding table seat 3
The one end being connected with sliding block 22, limited block 32 are inserted into the cavity of column 1 through the vertical slot 102 on column 1.
Two sets of lock bolt drive mechanisms are fixed on the inwall of the inner side side plate 101 of column 1, are symmetrically arranged at vertical slot 102
Both sides.
Lock bolt driving machine includes lock bolt groove seat 7, pushes away only cylinder 8 and lock bolt 9, and lock bolt groove seat 7 is fixed on the inner side side plate of column 1
On 101 inwall, lock bolt 9 and the endoporus of lock bolt groove seat 7 are slidably matched.
The cylinder body for pushing away only cylinder 8 is fixed on the cylinder mounting plate 701 of the rear end of lock bolt groove seat 7, pushes away the only piston rod of cylinder 8
Front end is connected with the rear end of lock bolt 9.
When upper disk 200 rises to top dead centre, the lock bolt 9 of lock bolt drive mechanism is located at the lower section of limited block 32, pushes away only gas
When cylinder 8 works, two lock bolts 9 extend into the lower section of limited block 32, can prevent disk 200 from unexpectedly falling, cause the accident.
The upper dish structure of the utility model above example polishing machine utilizes two sets of line slideway auxiliaries and a set of slide bar guide pin bushing
Pair composition triangular structure is supported to lifting sliding table seat, and the sliding block of line slideway auxiliary is hardly damaged, and upper dish structure is at a high speed
It can keep stable during processing, the service life of equipment is grown, and the quality of product is good.
The upper dish structure of the utility model above example polishing machine, can be automatic using oscillating bearing composition omnidirectional mechanism
Depth of parallelism when disk contacts with workpiece in regulation, it can prevent disk from declining to cause workpiece local damage.
The upper dish structure of the utility model above example polishing machine is locked using two sets of lock bolts to the upper disk after lifting
Only, have a safety feature.
Claims (7)
1. the upper dish structure of a kind of grinder or polishing machine, including frame, upper disk elevating mechanism, upper disk locking mechanism and upper disk drive
Motivation structure, frame include unilateral column and cantilever beam, and one end of cantilever beam is fixed at the top of column；Upper disk elevating mechanism includes
Lifting sliding table seat, lifting cylinder and two sets of line slideway auxiliaries, the guide rail of two sets of line slideway auxiliaries are vertically fixed on the interior of column
Side, lifting sliding table seat against sliding block of the one end of nearly column respectively with two sets of line slideway auxiliaries and are connected；The cylinder body of lifting cylinder is vertical
Ground is fixed on a cantilever beam, and the lower end of lifting cylinder piston rod is connected with lifting sliding table seat, it is characterised in that including slide bar guide pin bushing
Pair, the secondary guide pin bushing of slide bar guide pin bushing are arranged on the cantilever end of cantilever beam, and the lower end of slide bar guide pin bushing pair slide bar is fixed on lifting sliding table seat
Cantilever end.
2. the upper dish structure of grinder according to claim 1 or polishing machine, it is characterised in that often cover line slideway auxiliary bag
Include the sliding block described in upper and lower two.
3. the upper dish structure of grinder according to claim 1 or polishing machine, it is characterised in that upper dish driving mechanism includes
Motor and speed reducer, reductor are arranged on lifting sliding table seat, driven by motor；Driving of the output shaft of reductor as upper disk
Axially downwardly extending goes out, and is connected with upper disk；Upper disk elevating mechanism includes the hoisting frame of door shape, and crossbeam and the lifting cylinder of hoisting frame are lived
The lower end connection of stopper rod；The lower end of hoisting frame is fixed on lifting sliding table seat, and reductor is arranged in the lower section of hoisting frame crossbeam；Subtract
The output shaft of fast machine and the piston rod of lifting cylinder are coaxial.
4. the upper dish structure of grinder according to claim 3 or polishing machine, it is characterised in that the middle part of lifting sliding table seat
Drive shaft hole including up/down perforation, bearing block is installed in drive shaft hole, and drive shaft is supported by the bearing in bearing block.
5. the upper dish structure of grinder according to claim 3 or polishing machine, it is characterised in that upper dish driving mechanism includes
Oscillating bearing and mandrel, the bottom of drive shaft include the bearing bore orthogonal with drive axis, and the outer shroud of oscillating bearing, which is fixed on, to be held
Kong Zhong；The middle part of upper disk top surface includes the annular boss concentric with upper disk, and annular boss includes core axle hole, and core axle hole is horizontally through
Annular boss, and with the axis vertical take-off of upper disk；The bottom of drive shaft is inserted into the endoporus of annular boss, and mandrel passes through convex annular
The core axle hole of platform and the interior annular distance of oscillating bearing, the lower end of drive shaft and upper disk are linked together.
6. the upper dish structure of grinder according to claim 5 or polishing machine, it is characterised in that upper dish driving mechanism includes
Columnar stop collar, the center of stop collar bottom plate include screw hole, and the lower end of drive shaft includes screwed hole；Stop collar is enclosed on drive
The outside of moving axis lower end, screw pass through the screw hole of stop collar, screw in the screwed hole of drive shaft, stop collar is fixed on into drive shaft
Lower end, the gap of setting is left between the outer wall of stop collar and the endoporus of annular boss.
7. the upper dish structure of grinder according to claim 5 or polishing machine, it is characterised in that upper dish driving mechanism includes
Two positioning sleeves, two positioning sleeves insert bearing bore from both ends, and the outer shroud of oscillating bearing is fixed on to the middle part of bearing bore；Mandrel includes
Multi-diameter shaft and axle sleeve, the big axle of multi-diameter shaft are adapted to the core axle hole of annular boss one end, and the outside of the big axle of multi-diameter shaft includes bead；
The small axle of multi-diameter shaft passes through the core axle hole of the interior annular distance insertion ring shape boss other end of oscillating bearing, and axle sleeve is enclosed on the small of multi-diameter shaft
On axle, periphery is adapted to the core axle hole of the annular boss other end, and the outside of axle sleeve includes bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886729.2U CN206925720U (en) | 2017-07-20 | 2017-07-20 | A kind of upper dish structure of grinder or polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886729.2U CN206925720U (en) | 2017-07-20 | 2017-07-20 | A kind of upper dish structure of grinder or polishing machine |
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| Publication Number | Publication Date |
|---|---|
| CN206925720U true CN206925720U (en) | 2018-01-26 |
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| CN201720886729.2U Active CN206925720U (en) | 2017-07-20 | 2017-07-20 | A kind of upper dish structure of grinder or polishing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107263308A (en) * | 2017-07-20 | 2017-10-20 | 深圳赛贝尔自动化设备有限公司 | A kind of upper dish structure of grinder or polishing machine |
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2017
- 2017-07-20 CN CN201720886729.2U patent/CN206925720U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107263308A (en) * | 2017-07-20 | 2017-10-20 | 深圳赛贝尔自动化设备有限公司 | A kind of upper dish structure of grinder or polishing machine |
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