CN203751886U - Arc grinding device for diamond tool bit arc grinding machine - Google Patents
Arc grinding device for diamond tool bit arc grinding machine Download PDFInfo
- Publication number
- CN203751886U CN203751886U CN201420037977.6U CN201420037977U CN203751886U CN 203751886 U CN203751886 U CN 203751886U CN 201420037977 U CN201420037977 U CN 201420037977U CN 203751886 U CN203751886 U CN 203751886U
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- China
- Prior art keywords
- grinding machine
- arc grinding
- bakelite
- base plate
- cutter head
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Abstract
The utility model provides an arc grinding device for a diamond tool bit arc grinding machine and belongs to the technical field of machinery. The arc grinding device for the diamond tool bit arc grinding machine solves the problems that the existing arc grinding device is large in generated inertia force and accordingly large in vibration amplitude. The arc grinding device for the diamond tool bit arc grinding machine comprises a base plate and a swinging plate; a vertical shaft is fixed on the base plate; a shaft sleeve sleeves the vertical shaft; the shaft sleeve is connected with the vertical shaft through a bearing; the oscillating plate is fixedly connected with the shaft sleeve; a damping structure which increases frictional force is arranged between the shaft sleeve and the base plate. The arc grinding device for the diamond tool bit arc grinding machine increases the frictional force between the shaft sleeve and the base plate and accordingly greatly reduces device vibration caused by the initial force.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the mill arc device of a kind of diamond cutter head arc grinding machine, particularly a kind of diamond cutter head arc grinding machine.
Background technology
Diamond disc is saw blade conventional in cutting operation, as for cutting stone material, pitch or cement flooring etc.
Diamond disc comprises matrix and contains adamantine agglomerate, and agglomerate is as cutter head, cutter head by laser weld or soldering on matrix.
The accuracy of manufacture of agglomerate is lower, in order to improve weld strength and welding high-precision requirement, requires the welding cambered surface of diamond sinter and the cambered surface close contact of saw bit matrix; Require, before welding, diamond segment is carried out to machined, not only grind off rusty stain, sand trace, and will grind high-precision cambered surface.
Equipment for grinding diamond segment concaved circular cambered surface is called arc-grinding machine.Pertinent literature about arc-grinding machine is more, as the Full-automatic diamond cutter head arc grinding machine (notification number CN201410591Y) of Chinese patent literature record; Although this scheme realizes abrasive wheel grinding wheel arc and swings, but exist certain defect: in reciprocal handoff procedure, because the parts on bearing are more, weight is heavier, thereby the inertia force producing is large, cause emery wheel to swing stability low, and then cause vibration equipment amplitude large, produce thus noise and processing reduction.
Summary of the invention
The utility model proposes a kind of mill arc device of diamond cutter head arc grinding machine; The emery wheel that how to improve of the technical problems to be solved in the utility model swings stability.
The purpose of this utility model can realize by following technical proposal: a kind of mill arc device of diamond cutter head arc grinding machine, comprise base plate and oscillating deck, and on base plate, be fixed with vertical shaft, vertical shaft is arranged with axle sleeve outward, between described axle sleeve and vertical shaft, by bearing, is connected; Oscillating deck is fixedly connected with axle sleeve; Between axle sleeve and base plate, be provided with the damping structure that increases frictional force.
Damping structure comprises the damping sleeve being fixedly connected with axle sleeve, and damping sleeve is provided with the some groups of damper assemblies that are uniformly distributed circumferentially and lean with base plate.
Damper assembly comprises the bakelite post that leans and adopt bakelite material to make with base plate, between bakelite post and damping sleeve, is provided with spring.
On damping sleeve, have installing hole, be provided with bakelite base in installing hole, bakelite post is connected with bakelite base, and spring is positioned at installing hole and two ends lean with bakelite base and installing hole bottom surface respectively.Elastic force and compensation bakelite post wear extent for energy regulating spring, be provided with the nut being threaded with hole wall in installing hole, both ends of the spring leans with bakelite base and nut respectively.
On the lower surface of bakelite base, have connecting hole, on bakelite post, have plush copper, plush copper embeds in connecting hole.
In order to reduce costs and guarantee service life, on base plate, be fixed with and adopt abrasion-resistant stee to make friction plate, base plate can be selected the steel plate of cheaper.
Compared with prior art, the mill arc device of this diamond cutter head arc grinding machine is by damping structure is set, and increases the frictional force between axle sleeve and base plate, and then reduces inertia force widely and cause vibration equipment.
Accompanying drawing explanation
Fig. 1 is the perspective view of this mill arc device embodiment mono-.
Fig. 2 is the perspective view of this mill arc device embodiment bis-.
Fig. 3 is the perspective view of the mill arc device of this diamond cutter head arc grinding machine.
In figure, 1, frame; 2, base plate; 3, oscillating deck; 4, straight-line guidance slide rail; 5, the first drive source; 6, vertical shaft; 7, axle sleeve; 8, bearing; 9, grinding wheel component; 10, motor; 11, disk; 12, connecting rod; 13, damping sleeve; 14, bakelite post; 15, spring; 16, bakelite base; 17, nut; 18, friction plate; 19, pinion; 20, gear wheel.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in figures 1 and 3, diamond cutter head arc grinding machine comprises frame 1, and this mill arc device is arranged on frame 1.The mill arc device of this diamond cutter head arc grinding machine comprises base plate 2, oscillating deck 3 and damping structure.
Base plate 2 is connected with frame 1 by slide assemblies.Specifically, slide assemblies comprises the straight-line guidance slide rail 4 of connection frame 1 and base plate 2; In frame 1, be provided with the first drive source 5 for driving base plate 2 to slide along straight-line guidance slide rail 4.
On base plate 2, be fixed with vertical shaft 6, vertical shaft 6 is outer is arranged with axle sleeve 7, between axle sleeve 7 and vertical shaft 6, by bearing 8, is connected; Oscillating deck 3 is fixedly connected with axle sleeve 7; Thereby oscillating deck 3 can rotate neatly along vertical shaft 6.Grinding wheel component 9 for grinding work piece is fixed on oscillating deck 3.
In order to improve working (machining) efficiency, make oscillating deck 3 only with arc swing, between base plate 2 and oscillating deck 3, be provided with the driven unit for driving oscillating deck 3 to swing.Driven unit comprises motor 10, disk 11 and connecting rod 12.The housing of motor 10 is fixedly connected with base plate 2, and motor 10 rotating shafts are connected with disk 11 by reduction gearing; Connecting rod 12 one end and disk 11 are hinged and pin joint departs from disk 11 and motor 10 rotating shaft fixed connection points; Connecting rod 12 other ends and oscillating deck 3 are hinged and pin joint departs from oscillating deck 3 and axle sleeve 7 fixed connection points.Motor 10 rotating shafts drive disk 11 rotations, disk 11 pushing drawing rod rectilinear motions, and then drive oscillating deck 3 to move; And pull bar straight reciprocating motion, thereby oscillating deck 3 is with arc swing.
Between axle sleeve 7 and base plate 2, be provided with the damping structure that increases frictional force.When oscillating deck 3 carries the parts such as emery wheel and swings, the counteracting that offsets under the frictional force effect that the inertia force of generation produces at damping structure, and then effectively reduce vibration and the noise of diamond cutter head arc grinding machine.Specifically, damping structure comprises the damping sleeve 13 being fixedly connected with axle sleeve 7, and damping sleeve 13 is provided with the some groups of damper assemblies that are uniformly distributed circumferentially and lean with base plate 2.Damper assembly comprises the bakelite post 14 that leans and adopt bakelite material to make with base plate 2, between bakelite post 14 and damping sleeve 13, is provided with spring 15.Bakelite post 14, under the elastic force effect of spring 15, leans with base plate 2 all the time, and then guarantees can produce frictional force all the time between axle sleeve 7 and base plate 2.
For convenient, bakelite post 14 be installed and reduced the required length of bakelite post 14, on damping sleeve 13, have installing hole, in installing hole, be provided with bakelite base 16, bakelite post 14 is connected with bakelite base 16, and spring 15 is positioned at installing hole and two ends lean with bakelite base 16 and installing hole bottom surface respectively.On the lower surface of bakelite base 16, have connecting hole, on bakelite post 14, have plush copper, plush copper embeds in connecting hole.
In installing hole, be provided with the nut 17 being threaded with hole wall, spring 15 two ends lean with bakelite base 16 and nut 17 respectively.In other words, screw nut 17, adjust the deflection of spring 15 and can adjust the frictional force size producing; Or after 14 wearing and tearing of bakelite post, by screwing nut 17 and then compensation bakelite post 14 wear extenies.
On base plate 2, be fixed with and adopt abrasion-resistant stee to make friction plate 18, bakelite post 14 leans with friction plate 18.
Embodiment bis-
As shown in Figure 2, driven unit comprises motor 10 and gear drive group, and motor 10 housings are fixedly connected with oscillating deck 3, and motor 10 rotating shafts are connected with the pinion 19 of gear drive group by reduction box, and the gear wheel 20 of gear drive group is fixedly connected with damping sleeve 13; Gear wheel 20 semicirculars in shape.
Claims (10)
1. the mill arc device of a diamond cutter head arc grinding machine, comprise base plate (2) and oscillating deck (3), on base plate (2), be fixed with vertical shaft (6), vertical shaft (6) is outer is arranged with axle sleeve (7), between axle sleeve (7) and vertical shaft (6), by bearing (8), is connected; Oscillating deck (3) is fixedly connected with axle sleeve (7); It is characterized in that, between described axle sleeve (7) and base plate (2), be provided with the damping structure that increases frictional force.
2. the mill arc device of diamond cutter head arc grinding machine according to claim 1, it is characterized in that, described damping structure comprises the damping sleeve (13) being fixedly connected with axle sleeve (7), and damping sleeve (13) is provided with the some groups of damper assemblies that are uniformly distributed circumferentially and lean with base plate (2).
3. the mill arc device of diamond cutter head arc grinding machine according to claim 2, it is characterized in that, described damper assembly comprises the bakelite post (14) that leans and adopt bakelite material to make with base plate (2), between bakelite post (14) and damping sleeve (13), is provided with spring (15).
4. the mill arc device of diamond cutter head arc grinding machine according to claim 3, it is characterized in that, described damping sleeve has installing hole on (13), in installing hole, be provided with bakelite base (16), bakelite post (14) is connected with bakelite base (16), and spring (15) is positioned at installing hole and two ends lean with bakelite base (16) and installing hole bottom surface respectively.
5. the mill arc device of diamond cutter head arc grinding machine according to claim 4, is characterized in that, on the lower surface of described bakelite base (16), has connecting hole, and bakelite post has plush copper on (14), and plush copper embeds in connecting hole.
6. the mill arc device of diamond cutter head arc grinding machine according to claim 5, it is characterized in that, in the installing hole of described bakelite base (16), be provided with the nut (17) being threaded with hole wall, spring (15) two ends lean with bakelite base (16) and nut (17) respectively.
7. according to the mill arc device of the diamond cutter head arc grinding machine described in claim 3 or 4 or 5 or 6, it is characterized in that, on described base plate (2), be fixed with and adopt abrasion-resistant stee to make friction plate (18), bakelite post (14) leans with friction plate (18).
8. according to the mill arc device of the diamond cutter head arc grinding machine described in any one in claim 1 to 6, it is characterized in that, described driven unit comprises motor (10), disk (11) and connecting rod (12); The housing of motor (10) is fixedly connected with base plate (2), and motor (10) rotating shaft is connected with disk (11) by reduction gearing; Connecting rod (12) one end and disk (11) are hinged and pin joint departs from disk (11) and motor (10) rotating shaft fixed connection point; Connecting rod (12) other end and oscillating deck (3) are hinged and pin joint departs from oscillating deck (3) and axle sleeve (7) fixed connection point.
9. according to the mill arc device of the diamond cutter head arc grinding machine described in any one in claim 1 to 6, it is characterized in that, described driven unit comprises motor (10) and gear drive group, motor (10) housing is fixedly connected with oscillating deck (3), motor (10) rotating shaft is connected with the pinion (19) of gear drive group by reduction box, and the gear wheel of gear drive group (20) is fixedly connected with damping sleeve (13);
10. the mill arc device of diamond cutter head arc grinding machine according to claim 9, is characterized in that, described gear wheel (20) semicircular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037977.6U CN203751886U (en) | 2014-01-21 | 2014-01-21 | Arc grinding device for diamond tool bit arc grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037977.6U CN203751886U (en) | 2014-01-21 | 2014-01-21 | Arc grinding device for diamond tool bit arc grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203751886U true CN203751886U (en) | 2014-08-06 |
Family
ID=51247196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420037977.6U Expired - Fee Related CN203751886U (en) | 2014-01-21 | 2014-01-21 | Arc grinding device for diamond tool bit arc grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203751886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985008A (en) * | 2017-04-20 | 2017-07-28 | 钟文娟 | Diamond segment processing unit (plant) and processing method |
| CN108907986A (en) * | 2018-07-19 | 2018-11-30 | 项大清 | Grind diamond segment device |
-
2014
- 2014-01-21 CN CN201420037977.6U patent/CN203751886U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985008A (en) * | 2017-04-20 | 2017-07-28 | 钟文娟 | Diamond segment processing unit (plant) and processing method |
| CN106985008B (en) * | 2017-04-20 | 2024-05-28 | 钟文娟 | Diamond tool bit machining device and machining method |
| CN108907986A (en) * | 2018-07-19 | 2018-11-30 | 项大清 | Grind diamond segment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140806 Termination date: 20220121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |