CN208729487U - A kind of plunger ball grinder bed - Google Patents
A kind of plunger ball grinder bed Download PDFInfo
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- CN208729487U CN208729487U CN201821233266.0U CN201821233266U CN208729487U CN 208729487 U CN208729487 U CN 208729487U CN 201821233266 U CN201821233266 U CN 201821233266U CN 208729487 U CN208729487 U CN 208729487U
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- main shaft
- servo motor
- plunger
- ball grinder
- workbench
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
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Abstract
The utility model discloses a kind of plunger ball grinder bed, including pedestal, main shaft assembly and workbench assembly, it is characterized in that, two the first guide rails and first servo motor is arranged in the pedestal, supporting plate is set on first guide rail, the first servo motor drives supporting plate to move left and right by the first lead screw, the first feed arrangement is arranged in the supporting plate, the workbench assembly includes workbench, rotating device, with the second feed arrangement, the main shaft assembly includes pneumatic main shaft and two left electric main shafts being symmetrically installed and right electric main shaft, universal joint is arranged in the left and right electric main shaft, the left and right electric main shaft passes through collet chuck universal-joint, the universal joint connects grinding sleeve, plunger is arranged in the pneumatic main shaft, the plunger moved pneumatic collet chuck with pneumatic main shaft and connect.The grinding sleeve that varied rigid link is arranged improves the stability of grinding sleeve, while the feed arrangement of automation and corresponding detection technique being cooperated to improve the circularity of plunger ball and the consistency of size.
Description
Technical field
The utility model belongs to Hydraulic Elements processing and manufacturing technology, and in particular to a kind of plunger ball grinder bed.
Background technique
Plunger is the critical component of angle type axial piston pump, and the bulb part of plunger is key position, it is necessary to right
Its bulb finish and circularity carry out strict control.The prior art has done a large amount of reports to the lapping mode of plunger ball,
Such as patent CN 104175210 " a kind of ball grinder ", CN 105397616 " a kind of plunger ball grinder ", CN
101745870 " plunger ball grinders " disclose the equipment to plunger ball grinding, and existing equipment is to make grinding sleeve and column
Plug bulb is more preferably bonded, and is connect using grinding sleeve with spindle floating, plunger ball needs to be polished directly after heat treatment, column
Micro-strain can occur when plug bulb heat treatment, the grinding sleeve to float completely can not correct this deformation in grinding.And it is existing
Equipment automatization level is lower, processing dimension poor consistency.
Utility model content
In view of the above problems, the object of the present invention is to provide a kind of plunger ball grinder beds, it is solved to column
The problem of plug bulb heat treatment can occur micro-strain, lead to plunger ball processing dimension poor consistency.Utilize the utility model
Plunger ball is processed, circularity grade and the process automation that plunger ball can be improved are horizontal, easy to use and precision
It is high.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of plunger ball grinder bed, including bottom
Seat, main shaft assembly and workbench assembly, which is characterized in that two the first guide rails and first servo motor, institute is arranged in the pedestal
It states and supporting plate is set on the first guide rail, the first servo motor drives supporting plate to move left and right by the first lead screw, on the supporting plate
First feed arrangement is set, and the workbench assembly includes workbench, rotating device and the second feed arrangement, the main shaft assembly
Including pneumatic main shaft and the left electric main shaft and right electric main shaft that are symmetrically installed, universal joint, institute is arranged in the left and right electric main shaft
Left and right electric main shaft is stated by collet chuck universal-joint, the universal joint connects grinding sleeve, and plunger, institute is arranged in the pneumatic main shaft
It states plunger and is connect with pneumatic main shaft by pneumatic collet chuck.
First feed arrangement includes two the second guide rails, the second servo motor and the second lead screw, second guide rail
It is connected by sliding block with workbench assembly, the lead screw peripheral hardware nut is connected by nut with workbench assembly, and workbench passes through
First feed arrangement is moved forward and backward, and is overlapped rotating arm rotation center in vertical direction with plunger ball center, the first feeding dress
The second lead screw is installed, the precision of back-and-forth motion is improved.
The rotating device includes third servo motor, rotating arm turbine, worm screw, and the third servo motor passes through whirlpool
Wheel, worm screw are connected with rotating arm, dovetail groove are arranged on the rotating arm, the rotating device is set as two groups.Two groups of rotating dress
Set to work independently as needed.
Institute's rotating arm peripheral hardware cover board, is arranged O-ring between the cover board and workbench.
The worm screw is involute cylindrical worm, and the worm screw modulus is 1.5.
Two third guide rails, third lead screw and the 4th servo motor, the 4th servo is arranged in second feed arrangement
Motor is connected by lead screw with electric main shaft, and small slide plate is arranged between the electric main shaft and third lead screw.Second feed arrangement
By the way that third lead screw is arranged, mobile precision ensure that, the second feed arrangement drives grinding sleeve to be axially moved along rotating arm and completes
Grinding sleeve and bulb act knife.
The first positioning pin of setting and the second positioning pin in the universal joint, the universal joint gap setting for 0.05mm~
0.1mm, the universal joint are swung within the scope of 1 ° on the basis of axis.
The grinding sleeve of the left electric main shaft is roughing grinding sleeve, and the grinding sleeve of the right electric main shaft grinds for fining-off
Grinding set.
The utility model has the beneficial effects that
1. a kind of plunger ball grinder bed of the utility model, pneumatic main shaft is set and electric main shaft drive respectively workpiece and
Grinding sleeve rotation, simultaneous grinding set is around rotating arm axis reciprocating rotary, the universal internode of the connection grinding sleeve of grinding sleeve when grinding
Gap is set as 0.05mm~0.1mm, and when grinding hunting range is excessive, the first positioning pin is linked with the second positioning pin, with
It limits it on the basis of axis to swing within the scope of 1 °, this varied rigid link can correct bulb because of small change caused by being heat-treated
Shape.
2. the varied rigid link of a kind of plunger ball grinder bed of the utility model, grinding sleeve is guaranteeing grinding sleeve and bulb
While good fit, compared with the traditional floating connection mode of grinding head, the stability of grinding sleeve is improved, while cooperating certainly
The feed arrangement of dynamicization and corresponding detection technique improve the circularity of plunger ball and the consistency of size.
Detailed description of the invention
Fig. 1 is a kind of plunger ball grinder bed overall structure diagram of the utility model；
Fig. 2 is a kind of plunger ball grinder bed schematic top plan view of the utility model；
Fig. 3 is utility model works platform assembly structure schematic diagram；
Fig. 4 is the utility model pedestal and the first feed arrangement structural schematic diagram；
Fig. 5 is the second feed arrangement of the utility model and electric main shaft structural schematic diagram；
Fig. 6 is the utility model gimbal structure schematic diagram.
In figure: 1- pedestal, 2- main shaft assembly, 3- workbench assembly, the pneumatic collet chuck chuck of 4-, 5- collet chuck, 6- plunger, 11-
First guide rail, 12- bearing block, 13- first servo motor seat, 14- first servo motor, the first lead screw of 15-, 16- supporting plate, 17-
Sliding block, the second guide rail of 20-, the second lead screw of 21-, 22- first shaft coupling, the second servo motor seat of 23-, the second servo motor of 24-,
31- workbench, 32- third servo motor seat, 33- third servo motor, 34- second shaft coupling, 35- worm screw, 36- bearing one,
37- bearing two, 38- turbine, 39- bearing three, 41- dust ring, 42- cover board, 43- flat key, 44- rotating arm, 45-O type circle, 46-
Bearing block three, 47- bearing three, 48- bearing four, 50- third lead screw, the 4th servo motor seat of 51-, the 4th servo motor of 52-,
53- adjusting nut, 54- small slide plate, 55- electric main shaft, 56- universal joint, 561- universal joint gap, the first positioning pin of 562-,
The left roughing grinding sleeve of the second positioning pin of 563-, 570-, 571- finish grinding sleeve, 58- cover board.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to we
Case is illustrated.
The present embodiment proposes a kind of sander drifting dust mechanism, illustrates-Fig. 5 referring to Fig.1.
A kind of plunger ball grinder bed as shown in Figure 1, including pedestal (1), the main shaft assembly being set on pedestal (1)
(2), workbench assembly (3)；Set the first guide rail (11), bearing block (12), first servo motor seat (13) on pedestal (1), first
It is set in servo motor seat (13) first servo motor (14), first servo motor (14) passes through first shaft coupling (22) and first
Thick stick (16) connects, the first lead screw (16) peripheral hardware nut, sets supporting plate (18) on nut, sets sliding block between supporting plate (18) and guide rail 11
(19)；First servo motor (14) driving supporting plate (18) moves left and right.
It includes two the second guide rails, the second servo motor (24) and the second lead screw that the first feed arrangement is arranged on supporting plate (18)
(21), the second guide rail (20), bearing block (12), the second servo motor seat (23) are set on supporting plate (18)；Second servo motor seat
(23) it is set on the second servo motor (24), the second servo motor (24) connects the second lead screw (21), the second lead screw (21) peripheral hardware spiral shell
Mother sets workbench assembly (3) on nut, sets sliding block (17) between workbench assembly (3) and the second guide rail guide rail (20)；First into
It is moved forward and backward to device driving workbench assembly (3)
Workbench assembly (3) includes: workbench (31), and workbench (31) connects third servo motor seat (32), and third is watched
Motor cabinet (32) connection third servo motor (33) is taken, third servo motor (33) passes through second shaft coupling (34) and worm screw (35)
Connection, worm screw (35) peripheral hardware bearing one (36), bearing two (37), worm screw (35) connect with turbine (38), and axis is successively set outside turbine
Hold three (39), nut (40), dust ring (41), cover board (42), flat key (43), rotating arm (44), cover board (42) and workbench
(31) it is set between O-ring (45), rotating arm (44) peripheral hardware cover board (58), bearing block three (46), sets bearing in bearing block three (46)
Three (47), bearing four (48), bearing four (48) peripheral hardware nut, nut are connect with third lead screw (50), bearing block three (46) outside according to
Secondary to set the 4th servo motor seat, the 4th servo motor (52), the 4th servo motor (52) is connect with third lead screw (50), third silk
Thick stick (50) peripheral hardware adjusting nut (53), small slide plate (54) are set electric main shaft (55) on small slide plate (54), and electric main shaft (55) passes through
Collet chuck universal-joint (56), universal joint (56) is interior to set grinding sleeve (57)；The pneumatic collet chuck chuck (4) of main shaft assembly (2) peripheral hardware, gas
Dynamic collet chuck chuck (4) are connect by collet chuck (5) with plunger (6).
In use, plunger (6) is clamped in pneumatic collet chuck chuck 4, by adjusting servo-system, move workbench (31)
It is dynamic, to make the rotation center of two rotating arms (44) and the bulb centre of sphere of plunger (6) be overlapped in vertical direction, so that work be arranged
Platform (31) operating position A and operating position B, two rotating arms (44) can rotate (20) degree by rotating mechanism；In workbench work
The servomechanism installation for making to adjust respectively at position A and operating position B on rotating arm (44) completes acting and setting to knife for grinding sleeve
The amount of feeding and safe distance；When processing, main shaft assembly (2) starting drives plunger (6) rotation, and electric main shaft (56) starting drives
Grinding sleeve rotation, small slide plate (54) move at safe distance respectively, and workbench (31) moves to operating position A, left side grinding
Set (570) is fed into Working position, and rotating arm (44) reciprocating rotary in left side completes rough turn processing, and left side grinding sleeve (570) is retracted
To at safe distance, workbench (31) moves to operating position B, repeats above-mentioned movement and completes finishing, removes after measurement is qualified
The plunger (6) completed the process is processed next time.
The above is preferred embodiments of the present invention, and those skilled in the art are come
Say, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications also by
It is considered as the protection scope of the utility model.
Claims (8)
1. a kind of plunger ball grinder bed, including pedestal, main shaft assembly and workbench assembly, which is characterized in that the pedestal
Two the first guide rails and first servo motor are set, supporting plate is set on first guide rail, the first servo motor passes through the
One lead screw driving supporting plate moves left and right, and the first feed arrangement is arranged on the supporting plate, and the workbench assembly includes workbench, rotation
Rotary device and the second feed arrangement, the main shaft assembly include pneumatic main shaft and the left electric main shaft being symmetrically installed and right electronic master
Universal joint is arranged in axis, the left and right electric main shaft, and the left and right electric main shaft is connected by collet chuck universal-joint, the universal joint
Grinding sleeve is connect, plunger is arranged in the pneumatic main shaft, and the plunger is connect with pneumatic main shaft by pneumatic collet chuck.
2. a kind of plunger ball grinder bed according to claim 1, which is characterized in that first feed arrangement includes
Two the second guide rails, the second servo motor and the second lead screw, second guide rail is connected by sliding block with workbench assembly, described
Lead screw peripheral hardware nut is connected by nut with workbench assembly.
3. a kind of plunger ball grinder bed according to claim 1, which is characterized in that the rotating device includes third
Servo motor, rotating arm, turbine, worm screw, the third servo motor are connected by turbine, worm screw with rotating arm, the rotation
Dovetail groove is set on arm, and the rotating device is set as two groups.
4. a kind of plunger ball grinder bed according to claim 3, which is characterized in that the rotating arm peripheral hardware cover board,
O-ring is set between the cover board and workbench.
5. a kind of plunger ball grinder bed according to claim 3, which is characterized in that the worm screw is involute cylinder
Worm screw, the worm screw modulus are 1.5.
6. a kind of plunger ball grinder bed according to claim 1, which is characterized in that the second feed arrangement setting
Two third guide rails, third lead screw and the 4th servo motor, the 4th servo motor are connected by lead screw with electric main shaft, institute
It states and small slide plate is set between electric main shaft and third lead screw.
7. a kind of plunger ball grinder bed according to claim 1, which is characterized in that setting first in the universal joint
Positioning pin and the second positioning pin, the universal joint gap setting be 0.05mm~0.1mm, the universal joint on the basis of axis
It is swung within the scope of 1 °.
8. a kind of plunger ball grinder bed according to claim 1, which is characterized in that the grinding of the left electric main shaft
Set is roughing grinding sleeve, and the grinding sleeve of the right electric main shaft is fining-off grinding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821233266.0U CN208729487U (en) | 2018-08-02 | 2018-08-02 | A kind of plunger ball grinder bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821233266.0U CN208729487U (en) | 2018-08-02 | 2018-08-02 | A kind of plunger ball grinder bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208729487U true CN208729487U (en) | 2019-04-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821233266.0U Active CN208729487U (en) | 2018-08-02 | 2018-08-02 | A kind of plunger ball grinder bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208729487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857857A (en) * | 2018-08-02 | 2018-11-23 | 青岛力克川液压机械有限公司 | A kind of plunger ball grinder bed |
-
2018
- 2018-08-02 CN CN201821233266.0U patent/CN208729487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857857A (en) * | 2018-08-02 | 2018-11-23 | 青岛力克川液压机械有限公司 | A kind of plunger ball grinder bed |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 36 Siyuan Road, Qingdao High tech Industrial Development Zone, Qingdao City, Shandong Province, 266109 Patentee after: Qingdao Likechuan Hydraulic Co.,Ltd. Country or region after: China Address before: No. 36 Siyuan Road, Qingdao High tech Industrial Development Zone, Qingdao City, Shandong Province, 266109 Patentee before: QINGDAO LKC HYDRAULIC Co.,Ltd. Country or region before: China |