CN110421447A - Special-shaped small precision part grinding device - Google Patents
Special-shaped small precision part grinding device Download PDFInfo
- Publication number
- CN110421447A CN110421447A CN201811343679.9A CN201811343679A CN110421447A CN 110421447 A CN110421447 A CN 110421447A CN 201811343679 A CN201811343679 A CN 201811343679A CN 110421447 A CN110421447 A CN 110421447A
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- CN
- China
- Prior art keywords
- grinding
- unit
- precision part
- small precision
- abnormal shape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000227 grinding Methods 0.000 title claims abstract description 58
- 230000002159 abnormal effect Effects 0.000 claims abstract description 15
- 230000001105 regulatory Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005755 formation reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000010923 batch production Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- NYNKCGWJPNZJMI-UHFFFAOYSA-N 4-amino-N-(1-benzylpiperidin-4-yl)-5-chloro-2-methoxybenzamide;2-hydroxybutanedioic acid Chemical compound [O-]C(=O)C(O)CC(O)=O.COC1=CC(N)=C(Cl)C=C1C(=O)NC1CC[NH+](CC=2C=CC=CC=2)CC1 NYNKCGWJPNZJMI-UHFFFAOYSA-N 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011031 large scale production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
Abstract
The invention discloses a kind of small precision part grinding devices of abnormal shape, including rack, grinding trolley and rotary tooling, the frame top is fixedly installed with translation unit and workbench, the translation unit is located at the side of workbench, the grinding trolley, which is mounted in translation unit, does straight reciprocating motion, the grinding trolley includes erecting bed, position regulating unit and grinding unit, and the rotary tooling is fixed on the table, and fixed workpiece makes rotating motion therewith on the rotary tooling.The present invention is realized by the mutual mantle friction of grinding unit on high-speed rotating workpiece and the grinding trolley of straight reciprocating motion and is ground, do not change original position precision, improves efficiency and product qualification rate, stable product quality, labor intensity is reduced, realizes mass production.
Description
Technical field
The present invention relates to part grinding technology field more particularly to a kind of small precision part grinding devices of abnormal shape.
Background technique
Conventional milling methods grinding abnormal complex type face precision small part is generally ground by hand, leans on work on the stationary platform
Part manually move back and forth carry out surface grinding, ensure that surface accuracy, but it is difficult to ensure that position precision, efficiency and qualification rate very
It is low, operator's technical capability and experiential operating are almost leaned on entirely, are difficult to realize high-volume large-scale production.
Therefore, it is necessary to design a kind of grinding device for above-mentioned phenomenon, greatly improves efficiency with qualification rate, do not change
Become original position precision, it can be achieved that batch production.
Summary of the invention
The purpose of the present invention is to provide a kind of small precision part grinding device of abnormal shape, surface accuracy not only can guarantee, but also can protect
Position precision is demonstrate,proved, greatly improves efficiency and qualification rate, it can be achieved that batch production.
The small precision part grinding device of a kind of abnormal shape according to an embodiment of the present invention, including rack, grinding trolley and rotation work
Dress, the frame top are fixedly installed with translation unit and workbench, and the translation unit is located at the side of workbench, described to grind
Mill trolley, which is mounted in translation unit, does straight reciprocating motion, and the grinding trolley includes erecting bed, position regulating unit and use
In the grinding unit of grinding work-piece, the rotary tooling is fixed on the table, and the workpiece fixed on the rotary tooling is therewith
It makes rotating motion.
Further, the translation unit includes track base, lead screw, slide unit and lead screw driving motor, the lead screw fastening
On track base, slide unit is connected through a screw thread transmission connection on lead screw, and lead screw driving motor is for driving lead screw to rotate, in turn
Slide unit is driven to do translational motion along track base length direction.
Further, the erecting bed is fixedly connected with slide unit, and the position regulating unit includes horizontal drive apparatus, institute
The fixing end for stating horizontal drive apparatus is fixed on erecting bed, and movable end is fixedly connected with grinding unit.
Further, the horizontal drive apparatus includes oil cylinder or cylinder.
Further, the two sides on the erecting bed positioned at horizontal drive apparatus are provided with guide rod, the grinding unit
Both ends be arranged on the guide bar.
Further, the rotary tooling includes shell, rotation drive device, platform and fixture, and the shell is fixed on
On workbench and the top middle portion of shell offers through-hole, and the rotation drive device is immobilized in the shell, and rotates driving dress
The output end set passes through through-hole and is fixedly connected with the bottom of platform, and the folder for clamping workpiece is equipped at the top of the platform
Tool.
Further, the rotation drive device is rotary drive motor, and the output shaft of the rotary drive motor is put down
Platform, fixture three axis be located on same vertical line.
Further, the top through-hole edge formation retaining ring protruding upward of the shell.
Compared with the prior art, the invention has the beneficial effects that: pass through high-speed rotating workpiece and straight reciprocating motion
Grinding trolley on the mutual mantle friction of grinding unit realize grinding, do not change original position precision, improve efficiency and product
Qualification rate, stable product quality reduce labor intensity, realize mass production.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of the small precision part grinding device of abnormal shape proposed by the present invention；
Fig. 2 is the part-structure enlarged diagram of translation unit left end；
Fig. 3 is the part-structure enlarged diagram of translation unit right end；
Fig. 4 is the schematic diagram of the section structure of rotary tooling.
In figure: 1- translation unit, 11- track base, 111- closed slide, 12- lead screw, 121- limit base, 13- slide unit, 2-
Workbench, 3- rack, 4- grinding trolley, 5- erecting bed, 6- position regulating unit, 61- horizontal drive apparatus, 7- grinding unit,
8- rotary tooling, 81- shell, 811- retaining ring, 82- rotation drive device, 83- platform, 84- fixture, 9- guide rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Referring to Fig.1-4, the small precision part grinding device of a kind of abnormal shape, including rack 3, grinding trolley 4 and rotary tooling 8, institute
It states frame top and is fixedly installed with translation unit 1 and workbench 2, the translation unit 1 is located at the side of workbench 2, described to grind
Mill trolley 4, which is mounted in translation unit 1, does straight reciprocating motion, and the grinding trolley 4 includes erecting bed 5, position regulating unit 6
With the grinding unit 7 for grinding work-piece, the rotary tooling 8 is fixed on workbench 2, is fixed on the rotary tooling 8
Workpiece makes rotating motion therewith.
The translation unit 1 includes track base 11, lead screw 12, slide unit 13 and lead screw driving motor, and lead screw 12, which is fastened on, leads
On rail chair 11, slide unit 13 is connected through a screw thread transmission connection on lead screw 12, and lead screw driving motor is used to that lead screw 12 to be driven to rotate,
And then it drives slide unit 13 to do translational motion, lead screw driving motor and lead screw 12 along 11 length direction of track base and be driven by sprocket wheel and connects
It connects, 11 top of track base is equipped with closed slide 111, and slide unit 13 is slidably connected on closed slide 111,11 bottom four corners of track base
The idler wheel for moving guide rail seat 11 is equipped at position, the end of whole equipment easy to remove, lead screw 12 is equipped with limit base 121,
For limiting the position of slide unit 13.
The erecting bed 5 is fixedly connected with slide unit 13, and the position regulating unit 6 includes horizontal drive apparatus 61, described
The fixing end of horizontal drive apparatus 61 is fixed on erecting bed 5, and movable end is fixedly connected with grinding unit 7, and grinding unit 7 includes
Sanding block, the lateral wall of sanding block are equipped with polishing layer, and polishing layer is made of polishing sand.
The horizontal drive apparatus 61 includes oil cylinder or cylinder, passes through flexible, the drive grinding of oil cylinder or cylinder actuating arm
Unit 7 moves horizontally.
Two sides on the erecting bed 5 positioned at horizontal drive apparatus 61 are provided with guide rod 9, and the two of the grinding unit 7
End cap is located on guide rod 9, is moved horizontally when guaranteeing that grinding unit 7 is mobile along guide rod 9, avoids position from occurring inclined
It moves, the end of guide rod 9 is equipped with limited block.
The rotary tooling 8 includes shell 81, rotation drive device 82, platform 83 and fixture 84, and the shell 81 is fixed
On workbench 2 and the top middle portion of shell 81 offers through-hole, and the rotation drive device 82 is fixed in shell 81, and revolves
The output end of rotary driving device 82 passes through through-hole and is fixedly connected with the bottom of platform 83, and the top of the platform 83, which is equipped with, to be used for
Clamp the fixture 84 of workpiece.
The rotation drive device 82 is rotary drive motor, output shaft, the platform 83, fixture of the rotary drive motor
The axis of 84 threes is located on same vertical line, avoids generation eccentric rotary that the location of workpiece is caused to change, influences precision.
The top through-hole edge formation retaining ring 811 protruding upward of the shell 81, to block most of grinding generation
Clast, avoiding clast from falling into shell 81 influences rotary drive motor work.
Each electrical component is controlled by PLC controller, grinding trolley 4, which is mounted in translation unit 1, does linear reciprocation
Movement, position regulating unit 6 is for adjusting 7 position of grinding unit, and rotary tooling 8 is fixed on workbench 2, the rotary tooling
Fixed workpiece makes rotating motion therewith on 8, by grinding on high-speed rotating workpiece and the grinding trolley 4 of straight reciprocating motion
It grinds the mutual mantle friction of unit 7 and realizes grinding, wherein machined parameters: 500 revs/min of revolving speed, plane monitoring-network method: glass optical flat,
Efficiency is greatly improved with qualification rate, does not change original position precision, it can be achieved that batch production.
Originally one of size and position precision, the low (qualification rate of qualification rate can only be guaranteed by overcoming Conventional milling methods
30% or so) defect promotes product qualification rate to 98.5%.Labor intensity and cost of labor are reduced simultaneously, it will be manual
Operation is upgraded to semi automatic machine.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of small precision part grinding device of abnormal shape, it is characterised in that: including rack, grinding trolley and rotary tooling, the machine
Top of the trellis is fixedly installed with translation unit and workbench, and the translation unit is located at the side of workbench, the grinding trolley peace
Straight reciprocating motion is done in translation unit, the grinding trolley includes erecting bed, position regulating unit and grinding unit, institute
It is fixed on the table to state rotary tooling, fixed workpiece makes rotating motion therewith on the rotary tooling.
2. the small precision part grinding device of abnormal shape according to claim 1, it is characterised in that: the translation unit includes guide rail
Seat, lead screw, slide unit and lead screw driving motor, the lead screw are fastened on track base, and slide unit is connected through a screw thread transmission connection and exists
On lead screw, lead screw driving motor drives slide unit to do translational motion along track base length direction for driving lead screw to rotate.
3. the small precision part grinding device of abnormal shape according to claim 2, it is characterised in that: the erecting bed is fixed with slide unit
Connection, the position regulating unit includes horizontal drive apparatus, and the fixing end of the horizontal drive apparatus is fixed on erecting bed,
Movable end is fixedly connected with grinding unit.
4. the small precision part grinding device of abnormal shape according to claim 3, it is characterised in that: the horizontal drive apparatus includes
Oil cylinder or cylinder.
5. the small precision part grinding device of abnormal shape according to claim 3, it is characterised in that: be located at level on the erecting bed
The two sides of driving device are provided with guide rod, and the both ends of the grinding unit are arranged on the guide bar.
6. the small precision part grinding device of abnormal shape according to claim 1-5, it is characterised in that: the rotary tooling
Including shell, rotation drive device, platform and fixture, the shell is fixed on the table and the top middle portion of shell offers
Through-hole, the rotation drive device are immobilized in the shell, and the output end of rotation drive device passes through the bottom of through-hole and platform
It is fixedly connected, the fixture for clamping workpiece is installed at the top of the platform.
7. the small precision part grinding device of abnormal shape according to claim 6, it is characterised in that: the rotation drive device is rotation
Turn driving motor, the output shaft of the rotary drive motor, platform, fixture three axis be located on same vertical line.
8. the small precision part grinding device of abnormal shape according to claim 6, it is characterised in that: the top through-hole side of the shell
Edge formation retaining ring protruding upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811343679.9A CN110421447A (en) | 2018-11-14 | 2018-11-14 | Special-shaped small precision part grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811343679.9A CN110421447A (en) | 2018-11-14 | 2018-11-14 | Special-shaped small precision part grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110421447A true CN110421447A (en) | 2019-11-08 |
Family
ID=68407327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811343679.9A Pending CN110421447A (en) | 2018-11-14 | 2018-11-14 | Special-shaped small precision part grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110421447A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247682A (en) * | 2020-10-23 | 2021-01-22 | 江苏远业液压机械有限公司 | Matching method of coupling fittings of hydraulic machine |
-
2018
- 2018-11-14 CN CN201811343679.9A patent/CN110421447A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247682A (en) * | 2020-10-23 | 2021-01-22 | 江苏远业液压机械有限公司 | Matching method of coupling fittings of hydraulic machine |
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