CN109894969A - A kind of fine grinding platform - Google Patents
A kind of fine grinding platform Download PDFInfo
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- CN109894969A CN109894969A CN201910239636.4A CN201910239636A CN109894969A CN 109894969 A CN109894969 A CN 109894969A CN 201910239636 A CN201910239636 A CN 201910239636A CN 109894969 A CN109894969 A CN 109894969A
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- lead screw
- fine grinding
- platform according
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- fixed
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- 238000005498 polishing Methods 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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Abstract
The invention discloses a kind of fine grinding platforms, it is thrown for the reparation of lead screw raceway, essence, using motor as driving part, drives lead screw positive and negative rotation, to move reciprocatingly when lead screw positive and negative rotation with oilstone and intermediate block, polishing and reparation of the oilstone to lead screw raceway are realized.When needing replacing replacement lead screw or oilstone abrasion needs replacing, it is only necessary to lift upper arm-tie, it is simple and convenient.The tightness of lead screw can be controlled by adjusting the first adjusting bolt and the second adjusting bolt, in order to allow lead screw to obtain better regulating effect.
Description
Technical field
The present invention relates to a kind of fine grinding platform, especially a kind of fine grinding platform thrown for the reparation of lead screw raceway, essence, to mention
The operational efficiency of high lead screw.
Background technique
Ball-screw be convert rotary motion to linear motion, or by transform linear motion be rotary motion component,
It is that the fields such as equipment, engineering, automobile, space flight are widely applied, has the characteristics that high-precision, invertibity and efficient, with very little
Frictional resistance.Wherein, small Miniature ball lead screw is especially high to control requirement due to being usually used in various precision machine tools, robot etc.
Occasion.But in actual use, due to the Reusability of ball-screw, lead screw raceway is easily damaged, to make lead screw
When rotating equal angular, move along a straight line all changes, and accuracy reduces, and influences subsequent operation, reduces so as to cause production efficiency,
And production precision does not reach requirement.Therefore, the outer rollaway nest for processing or correcting ball-screw is particularly important.
It is using manual grinding that early stage, which promotes lead screw surface roughness conventional method, and such processing method is to operator's
It is more demanding, large labor intensity, and the quality of product hardly results in guarantee, has been difficult to meet current high efficiency, high-precision machine
Tool growth requirement.In the prior art at present, the processing or reparation of ball-screw are often special factory to complete, and have its right
The special purpose machine tool answered is repaired, but usually machine operation is complicated, due to needing further to be promoted when lead screw is in processing
It is excessively cumbersome that lathe is changed when the surface roughness of lead screw, sometimes during the transport of lead screw outgoing, lead screw outer surface (is opened
Equipped with externally threaded part) it may be damaged, it is repaired again with lathe and too consumes manpower.
Summary of the invention
It the technical problem to be solved by the present invention is to overcome above-mentioned defect in the prior art, provides a kind of easy to operate, beats
Grind lead screw raceway reparation with high accuracy, the fine grinding platform that essence is thrown.
In order to solve the above technical problems, technical solution proposed by the present invention are as follows:
A kind of fine grinding platform is thrown for the reparation of lead screw raceway, essence characterized by comprising
Lead screw (7) and driving mechanism, the driving mechanism is for driving lead screw (7) to rotate；
Workpiece polishing mechanism, the workpiece polishing mechanism include intermediate block (10) and grinding tool (12), and the lead screw (7) passes through the centre
Block (10), it is internal that the grinding tool (12) is limited in intermediate block (10), and is in contact with the lead screw (7) upper surface；It is described
The lower surface of grinding tool (12) offers the thread groove to match with the lead screw (7) outer surface thread；The workpiece polishing mechanism by
Supporting mechanism sliding support.
Further, the driving mechanism includes motor (3) and collet (5), and the collet (5) passes through collet intermediate connecting rod
(6) it is connected with motor output shaft, the collet (5) is used to clamp and fix one end of lead screw (7).
Further, upper surface is equipped with opening in the middle part of the intermediate block (10), and the open interior is provided with V-type support
Block (11), the lead screw (7) pass through the intermediate block (10) and are set up in inside the V-groove of the V-type supporting block (11)；Institute
It states grinding tool (12) and is set to open interior.
It further, further include fixed plate (13), the fixed plate (13) adjusts bolt (14) by first and is fixed to institute
State intermediate block (10) upper surface；Two sliding bars are equipped on the fixed plate (13), the sliding bar upper end is fixed with
Pulling plate (16), lower end are fixed with gasket (18), and the gasket (18) contacts with the upper surface of the grinding tool (12)；Spring (17) set
On the sliding bar of the fixed plate (13) lower part.
Further, first adjusting bolt (14) is two, is symmetricly set on the fixed plate (13) both ends.
Further, intermediate block (10) lower surface is also equipped with the second adjusting bolt (15), and described second is adjusted
Bolt (15) extends to the open bottom of the intermediate block (10) from the lower surface of the intermediate block (10), thus with described
The bottom connection of V-type supporting block (11) touches.
Further, further include bottom plate (1), be equipped with electric machine support (2) on the bottom plate (1), motor (3) passes through motor
Seat (4) is fixed on electric machine support (2).
Further, the supporting mechanism is two polished rods (8) for being symmetrically disposed on lead screw (7) two sides, two light
Bar (8) is slidably connected by linear bearing (15) and intermediate block (10) both ends.
Further, further include support base (9), polished rod (8) both ends pass through the support base (9) be fixed to it is described
Bottom plate (1) is fixed with axis support base (21) on the support base (9), polished rod (8) both ends and axis support base (21) phase
Even.
Further, the polished rod (8) both ends of side are equipped with limiting device (20) by bracket (19).
Compared with the prior art, the advantages of the present invention are as follows:
(1) using motor be used as driving part, drive lead screw positive and negative rotation, thus with oilstone and centre block lead screw just
It moves reciprocatingly when reversion, realizes polishing and reparation of the oilstone to lead screw raceway.
(2) when needing replacing replacement lead screw or oilstone abrasion needs replacing, it is only necessary to lift upper arm-tie, operate
It is simple and convenient.
(3) tightness of lead screw can be controlled by adjusting the first adjusting bolt and the second adjusting bolt, in order to
Lead screw is allowed to obtain better regulating effect.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein:
Fig. 1 is the schematic diagram of present invention fine grinding platform.
Fig. 2 is the explosive view of present invention fine grinding platform
Fig. 3 is the sectional view of present invention fine grinding platform.
Fig. 4 is the schematic diagram of block among the present invention.
Each label indicates in figure:
1, bottom plate；2, electric machine support；3, motor；4, motor cabinet；5, collet；6, collet intermediate connecting rod；7, lead screw；8, polished rod；9,
Support base；10, intermediate block；11, V-arrangement supporting block；12, grinding tool；13, fixed plate；14, first bolt is adjusted；15, it second adjusts
Bolt；16, upper arm-tie；17, spring；18, gasket；19, sensor stand；20, range sensor.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
In this document, such as the relational language of first and second, top and bottom can be used only for distinguishing a reality
Body or movement and another entity or movement, without any actual this necessarily or between this entity of hint or movement
Relationship or sequence.Term " includes " or its any other modification be intended to cover it is non-exclusive include so that including a series of
Process, method, article or the device of element not only include those elements, but may include not expressly listed or for this
Intrinsic other elements for kind process, method, article or device.Do not having by the element that " including ... " obtains
It is not precluded in the process, method including the element, article or device that there are other identical members in the case where more limitations
Part.
On the other hand, term used in this specification is not really wanted to limit the present invention for illustrating embodiment.In this explanation
In book, as long as not mentioning especially in sentence, singular type also includes complex number type.Used in specification " including
(comprises) " and/or " (comprising) that includes ", refer to composition element, step, movement and/or the element mentioned not
It excludes to exist or additional more than one other constitutes element, step, movement and/or element.With reference to the accompanying drawings, it is described in detail
The embodiment of the present invention.
Referring to Fig.1-4, a kind of fine grinding platform is thrown for the reparation of lead screw raceway, essence, including bottom plate 1, is equipped on bottom plate 1
Electric machine support 2, motor 3 are fixed on electric machine support 2 by motor cabinet 4.Collet 5, for gripping one end of lead screw 7, collet 5
It is connected by collet intermediate connecting rod 6 with motor output shaft, motor 3 is used as driving part, passes through collet intermediate connecting rod 6 and collet 5
It is connected to drive 7 positive and negative rotation of lead screw.
Intermediate block 10, middle part upper surface are equipped with opening, and open interior is provided with V-type supporting block 11, and lead screw 7 is vertically worn
It crosses intermediate block 10 and is set up in inside the V-groove of V-type supporting block 11.Two polished rods 8 are symmetrically arranged at 7 two sides of lead screw,
And connect with intermediate 10 both ends of block by linear bearing 15, every 8 both ends of polished rod pass through support base 9 and are fixed to bottom plate 1, into
One step, axis support base 21 is fixed on support base 9,8 both ends of polished rod are connected with axis support base 21.
Open interior is additionally provided with grinding tool 12, is located at the top of lead screw 7, is in contact with 7 upper surface of lead screw, grinding tool 12
Lower surface offers the thread groove to match with 7 outer surface thread of lead screw.Further, it is additionally provided with fixed plate 13, two
End is fixed to intermediate block 10 by the first adjusting bolt 14, and two sliding bar (not shown)s are equipped in fixed plate 13,
Sliding bar upper end is fixed with upper arm-tie 16, and lower end is fixed with gasket 18, and gasket 18 is contacted with the upper surface of grinding tool 12.17 sets of spring
On the sliding bar of 13 lower part of fixed plate.Further, intermediate 10 lower surface of block is also equipped with the second adjusting bolt 15, the
Two adjusting bolts 15 extend to the open bottom of intermediate block 10 from the lower surface of intermediate block 10, thus with V-type supporting block 11
Bottom connection touching.By the adjusting to the first adjusting bolt 14, the tightness that adjustable gasket 18 is contacted with lead screw 7,
By adjusting the adjusting of bolt 15, the tightness that adjustable V-type supporting block 11 is contacted with lead screw 7 to second.
Wherein, in order to reduce cost, grinding tool 12 can select oilstone.
Further, 8 both ends of polished rod of side are equipped with limiting device by bracket 19, to prevent intermediate block or so
The overexercise in direction.The limiting device is range sensor 20.
Working principle: motor 3 is used as driving part, 7 positive and negative rotation of lead screw is driven, thus with grinding tool 12 and middle apron
Block 10 moves reciprocatingly when 7 positive and negative rotation of lead screw, to realize polishing and reparation of the grinding tool 12 to lead screw raceway.Work as needs
When replacement replacement lead screw or grinding tool abrasion need replacing, it is only necessary to lift upper arm-tie, it is simple and convenient.Pass through adjusting
First adjusting bolt 14 and the second adjusting bolt 15 can control the tightness of lead screw, in order to allow lead screw to obtain preferably
Regulating effect.By the fine grinding platform of the application, to realize easy to operate, the high lead screw raceway reparation of grinding accuracy, essence throwing.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form.Though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention.It is any to be familiar with those skilled in the art
Member, without departing from the scope of the technical proposal of the invention, all using the methods and technical content of the disclosure above to the present invention
Technical solution makes many possible changes and modifications or equivalent example modified to equivalent change.Therefore, it is all without departing from
The content of technical solution of the present invention, according to the technical essence of the invention any simple modification made to the above embodiment, equivalent
Variation and modification, all of which are still within the scope of protection of the technical scheme of the invention.
Claims (10)
1. a kind of fine grinding platform is thrown for the reparation of lead screw raceway, essence characterized by comprising
Lead screw 7 and driving mechanism, the driving mechanism is for driving lead screw (7) to rotate；
Workpiece polishing mechanism, the workpiece polishing mechanism include intermediate block (10) and grinding tool (12), and the lead screw (7) passes through the centre
Block (10), it is internal that the grinding tool (12) is limited in intermediate block (10), and is in contact with the lead screw (7) upper surface；It is described
The lower surface of grinding tool (12) offers the thread groove to match with the lead screw (7) outer surface thread；The workpiece polishing mechanism by
Supporting mechanism sliding support.
2. fine grinding platform according to claim 1, which is characterized in that the driving mechanism includes motor (3) and collet
(5), the collet (5) is connected by collet intermediate connecting rod (6) with motor output shaft, and the collet (5) is for clamping and fixing
One end of lead screw (7).
3. fine grinding platform according to claim 1, which is characterized in that upper surface, which is equipped with, in the middle part of the intermediate block (10) opens
Mouthful, the open interior is provided with V-type supporting block (11), and the lead screw (7) passes through the intermediate block (10) and is set up in institute
Inside the V-groove for stating V-type supporting block (11)；The grinding tool (12) is set to open interior.
4. fine grinding platform according to any one of claim 1-3, which is characterized in that it further include fixed plate (13), it is described
Fixed plate (13) adjusts bolt (14) by first and is fixed to intermediate block (10) upper surface；It is worn on the fixed plate (13)
Equipped with two sliding bars, the sliding bar upper end is fixed with upper arm-tie (16), and lower end is fixed with gasket (18), the gasket (18)
It is contacted with the upper surface of the grinding tool (12)；Spring (17) is sheathed on the sliding bar of the fixed plate (13) lower part.
5. fine grinding platform according to claim 4, which is characterized in that first adjusting bolt (14) is two, symmetrically
It is arranged at the fixed plate (13) both ends.
6. fine grinding platform according to claim 3, which is characterized in that intermediate block (10) lower surface is also equipped with
Two adjust bolt (15), and described second, which adjusts bolt (15), extends to the middle apron from the lower surface of the intermediate block (10)
The open bottom of block (10), so that the bottom connection with the V-type supporting block (11) touches.
7. fine grinding platform according to any one of claim 1-3, which is characterized in that further include bottom plate (1), the bottom plate
(1) it is equipped on electric machine support (2), motor (3) is fixed on electric machine support (2) by motor cabinet (4).
8. fine grinding platform according to any one of claim 1-3, which is characterized in that the supporting mechanism is arranged symmetrically
Two polished rods (8) in lead screw (7) two sides, two polished rods (8) pass through linear bearing (15) and intermediate block (10) both ends
It is slidably connected.
9. fine grinding platform according to claim 8, which is characterized in that it further include support base (9), polished rod (8) both ends
It is fixed to the bottom plate (1) by the support base (9), is fixed with axis support base (21), the light on the support base (9)
Bar (8) both ends are connected with the axis support base (21).
10. fine grinding platform according to any one of claim 1-3, which is characterized in that the polished rod (8) both ends of side
Limiting device (20) are installed by bracket (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239636.4A CN109894969B (en) | 2019-03-27 | 2019-03-27 | Fine grinding platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239636.4A CN109894969B (en) | 2019-03-27 | 2019-03-27 | Fine grinding platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109894969A true CN109894969A (en) | 2019-06-18 |
| CN109894969B CN109894969B (en) | 2024-02-23 |
Family
ID=66953574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910239636.4A Active CN109894969B (en) | 2019-03-27 | 2019-03-27 | Fine grinding platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109894969B (en) |
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2019
- 2019-03-27 CN CN201910239636.4A patent/CN109894969B/en active Active
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| JP2009208212A (en) * | 2008-03-06 | 2009-09-17 | Okamoto Machine Tool Works Ltd | Processing device for thinning and flattening substrate |
| JP2010099802A (en) * | 2008-10-27 | 2010-05-06 | Jtekt Corp | Rest device for thread groove grinder and thread groove grinder |
| KR20100049172A (en) * | 2008-11-03 | 2010-05-12 | 두산인프라코어 주식회사 | Apparatus for preventing ballscrew axis of machine tool automatically from drooping |
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| Publication number | Publication date |
|---|---|
| CN109894969B (en) | 2024-02-23 |
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