CN207026632U - A kind of floating type surface finishing system actuators - Google Patents
A kind of floating type surface finishing system actuators Download PDFInfo
- Publication number
- CN207026632U CN207026632U CN201720851619.2U CN201720851619U CN207026632U CN 207026632 U CN207026632 U CN 207026632U CN 201720851619 U CN201720851619 U CN 201720851619U CN 207026632 U CN207026632 U CN 207026632U
- Authority
- CN
- China
- Prior art keywords
- spring
- gland
- high speed
- type surface
- surface finishing
- 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.)
- Expired - Fee Related
Links
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A kind of floating type surface finishing system actuators, belong to machining technology field.It is the cylindrical housings of opening including both ends, the upper ends of cylindrical housings is connected with end cap, lower end is connected with dust cap, is slidably matched in circular cylindrical shell body and is provided with buffering gland；High speed shaft is provided with circular cylindrical shell body below buffering gland, the lower end of high speed shaft is passed down through dust cap and is connected with Tool bil holding device；Radial floating mechanism is provided between high speed shaft and cylindrical housings, buffers and axial relocation mechanism is provided with the top cavity of gland.The utility model is in the course of the work, axial force transmission suffered by actuator is into internal axial relocation mechanism, radial load is delivered in radial floating mechanism, cutter can be made to carry out following processing to the burr of part, the damage of cutter and part caused by part and position error can be effectively avoided, substantially increases operating efficiency and the surface quality such as surface polishing, the mechanical epilation thorn of workpiece.
Description
Technical field
The utility model belongs to machining technology field, specifically, is related to and a kind of is arranged at the floating of arm end
Dynamic formula surface finishing system actuators.
Background technology
In tradition machinery manufacturing field, the surface finishing of workpiece uses manual operation, and such mode wastes time and energy and produced
Efficiency is low, and part quality is unstable, replaces artificial progress deburring operation to effectively improve production efficiency using industrial robot,
Reduce cost, ensure part deburring quality, but due to robot localization error component, it is easy during using rigid blade arbor deburring
Appearance cutter breaks or part is by skilful bad situations such as.Floating type deburring actuator can effectively solve the problems, such as this respect, and it can make
Cutter carries out following processing to the burr of part, can effectively avoid the damage of cutter and part caused by part and position error.
At present, floating type surface finishing actuator is mostly using devices such as pneumatic, hydraulic pressure, magnetic force, complicated and be relatively difficult to ensure card structure
Air-tightness.
Utility model content
The purpose of this utility model is to provide a kind of floating type surface finishing system actuators, can effectively solve background skill
The problem of in art.
Realizing the technical scheme of above-mentioned purpose is：A kind of floating type surface finishing system actuators, it is characterised in that：Including
Both ends are the cylindrical housings of opening, and the upper ends of cylindrical housings is connected with end cap, lower end is connected with dust cap, circular cylindrical shell
It is slidably matched in vivo and is provided with buffering gland；
High speed shaft is provided with circular cylindrical shell body below buffering gland, and the lower end of high speed shaft is passed down through dust cap, simultaneously
It is connected with Tool bil holding device；
Radial floating mechanism is provided between high speed shaft and cylindrical housings, buffers in the top cavity of gland and is provided with axle
To relocation mechanism.
Further, the radial floating mechanism include along the circumferentially disposed multiple female screw connections of cylindrical housings with
And annular gland of the interference on high speed shaft, external screw thread connector, outer spiral shell are threaded with respectively on female screw connection
The inner of line connector is provided with first piston rod cavity, and First piston bar intracavitary is provided with the first spring and first piston pressure
Bar, the inner of second piston depression bar are provided with second piston rod cavity, and second piston bar intracavitary is provided with second spring and second and lived
Depression bar is filled in, the end of second piston depression bar is connected with arc-like sheet of the obvolvent on annular gland outer wall.
Further, first spring uses hard spring, and second spring uses slinky spring.
Further, the periphery of the annular gland sets annular groove, the arc-like sheet point of the second piston depression bar end
It is not equipped with annular groove, and can also be rotated along annular groove.
Further, ball cup is installed in the middle part of the lower surface of the buffering gland, the upper end of the high speed shaft is connected with
Coordinate the bulb in ball cup.
Further, axial relocation mechanism includes being distributed on the multi-filament bar above buffering gland in cavity, under screw mandrel
End is connected on end cap, interior circulating ball feed screw nut is connected with screw mandrel, between interior circulating ball feed screw nut and end cap
The 3rd spring is set with screw mandrel, the 4th spring is set with the screw mandrel between ball screw nut and buffering gland.
Further, the 3rd spring uses hard spring, and the 4th spring uses slinky spring.
A kind of floating surface finishing system actuators described in the utility model, in the course of the work, axle suffered by actuator
It is delivered to power in internal axial relocation mechanism, radial load is delivered in radial floating mechanism, can make burr of the cutter to part
Carry out following processing, can effectively avoid the damage of cutter and part caused by part and position error, can also avoid pneumatic or liquid
The problems such as sealings of buffer unit such as pressure, substantially increase operating efficiency and the surfaces such as surface polishing, the mechanical epilation thorn of workpiece
Quality.
Axial relocation mechanism of the present utility model and radial floating mechanism use mechanical multi-buffer combining structure,
Substantially increase the flexibility of system.
Brief description of the drawings
Fig. 1 is explosive view of the present utility model；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is internal structure schematic diagram of the present utility model；
Fig. 4 is Fig. 3 partial schematic diagram.
Embodiment
As Figure 1-4, the utility model includes the cylindrical housings 1 that both ends are opening, the upper end of cylindrical housings 1
Be connected with end cap 2, lower end is connected with rubber dust cap 3, be slidably matched in cylindrical housings 1 be provided with buffering gland 4.
High speed shaft 5 is provided with the cylindrical housings 1 of the lower section of buffering gland 4, buffers and is provided with the middle part of the lower surface of gland 4
Ball cup 7, the upper end of high speed shaft 5 are connected with the bulb 8 coordinated in ball cup 7, and the lower end of high speed shaft 5 is passed down through dust cap
3 and it is connected with Tool bil holding device 6.
Buffer and axial relocation mechanism 9 is provided with the top cavity of gland 4, axial relocation mechanism 9 includes being distributed on buffering
Three screw mandrels 10 in the lower section cavity of gland 4, the lower end of screw mandrel 10 are connected on end cap 2, and interior circulation rolling is connected with screw mandrel 10
Ballscrew nut 11, the first soft bullet is set with the screw mandrel between the lower section of interior circulating ball feed screw nut 11 and buffering gland 3
Spring 13, the first hard spring 12 is set with the screw mandrel 10 between interior circulating ball feed screw nut 11 and end cap 2, buffering gland 4
Upper surface is provided with the boss 14 for the positioning of the first slinky spring 13.
Radial floating mechanism 15 is provided between high speed shaft 5 and cylindrical housings 1, radial floating mechanism 15 is included along cylinder
The annular gland 17 of shape housing 1 circumferentially disposed four female screw connections 16 and interference on high speed shaft 5, annular pressure
The periphery of set 17 sets annular groove 23.External screw thread connector 18 is threaded with female screw connection 16 respectively, external screw thread connects
The inner of joint 8 is provided with first piston rod cavity, and First piston bar intracavitary is provided with the second hard spring 19 and first piston pressure
Bar 20, the inner of second piston depression bar 20 are provided with second piston rod cavity, and second piston bar intracavitary is provided with the second slinky spring 21
With second piston depression bar 22, the end of second piston depression bar 22 is connected with arc of the obvolvent in the annular peripheral annular groove 23 of gland 17
Shape piece 24.
High speed shaft 5 drives and produced relative rotation between annular gland 17 and arc-like sheet 24 in rotation process, therefore can be with
Appropriate grease lubrication is imported between arc-like sheet 24 and annular gland 17, reduces operating noise, increases the service life.
The course of work of the present utility model：
High-speed main spindle 5 is driven to rotate by drive mechanism, high-speed main spindle 5 is operated by cutter chuck 6 with cutter.
In process, when high-speed main spindle 5 moves radially, force in radial is delivered to radial floating mechanism by high-speed main spindle 5
In 15, the second slinky spring 21 is compressed through second piston depression bar 22 first so that second piston depression bar 22 is in second piston bar intracavitary
Do piston movement and realize radial direction first-level buffer, when force in radial gradually increases, the power of the second slinky spring 21 is delivered to first
On piston depression bar 20, and the second hard spring 19 is compressed by first piston depression bar 20, in first piston depression bar 20 in First piston bar
Intracavitary does piston movement and realizes the micro buffering of radial direction two level so that the later stage of buffering course is more steady.
When high-speed main spindle 5 is axially moveable, axial force suffered by high-speed main spindle 5 promotes the buffering slinky spring of gland 4 and first
13 realize axial first-level buffer, and as axial force increases, the first slinky spring 13 promotes interior circulating ball feed screw nut 11, by straight line
Conversion of motion is rotary motion, and promotes the first hard spring 12 to realize axial level 2 buffering, so as to ensure the flexibility of system so that
Actuator realizes floating during workpieces processing surface, burr, overlap etc., greatly protects workpiece.
Claims (7)
- A kind of 1. floating type surface finishing system actuators, it is characterised in that：It is the cylindrical housings of opening including both ends, circle The upper end of cylindrical shell is connected with end cap, lower end is connected with dust cap, is slidably matched in circular cylindrical shell body and is provided with buffering gland；High speed shaft is provided with circular cylindrical shell body below buffering gland, the lower end of high speed shaft is passed down through dust cap and connected There is Tool bil holding device；Radial floating mechanism is provided between high speed shaft and cylindrical housings, buffers to be provided with the top cavity of gland and axially floats Motivation structure.
- A kind of 2. floating type surface finishing system actuators according to claim 1, it is characterised in that：The radial floating Mechanism includes pressing along the annular of cylindrical housings circumferentially disposed multiple female screw connections and interference on high speed shaft Cover, be threaded with external screw thread connector respectively on female screw connection, the inner of external screw thread connector is provided with the first work Stopper rod chamber, First piston bar intracavitary are provided with the first spring and first piston depression bar, and the inner of second piston depression bar is provided with Two rod end chambers, second piston bar intracavitary are provided with second spring and second piston depression bar, the end connection of second piston depression bar There is arc-like sheet of the obvolvent on annular gland outer wall.
- A kind of 3. floating type surface finishing system actuators according to claim 2, it is characterised in that：First spring Using hard spring, second spring uses slinky spring.
- A kind of 4. floating type surface finishing system actuators according to claim 2, it is characterised in that：The annular gland Periphery set annular groove, the arc-like sheet of the second piston depression bar end is respectively cooperating with being arranged in annular groove, and may be used also To be rotated along annular groove.
- A kind of 5. floating type surface finishing system actuators according to claim 1, it is characterised in that：The buffering gland Lower surface in the middle part of ball cup is installed, the upper end of the high speed shaft is connected with the bulb coordinated in ball cup.
- A kind of 6. floating type surface finishing system actuators according to claim 1, it is characterised in that：Axial relocation mechanism Including the multi-filament bar being distributed on above buffering gland in cavity, the lower end of screw mandrel is connected on end cap, is connected with screw mandrel interior Circulating ball feed screw nut, the 3rd spring, ball screw are set with the screw mandrel between interior circulating ball feed screw nut and end cap The 4th spring is set with screw mandrel between nut and buffering gland.
- A kind of 7. floating type surface finishing system actuators according to claim 6, it is characterised in that：3rd spring Using hard spring, the 4th spring uses slinky spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720851619.2U CN207026632U (en) | 2017-07-14 | 2017-07-14 | A kind of floating type surface finishing system actuators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720851619.2U CN207026632U (en) | 2017-07-14 | 2017-07-14 | A kind of floating type surface finishing system actuators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207026632U true CN207026632U (en) | 2018-02-23 |
Family
ID=61463890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720851619.2U Expired - Fee Related CN207026632U (en) | 2017-07-14 | 2017-07-14 | A kind of floating type surface finishing system actuators |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207026632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234301A (en) * | 2017-07-14 | 2017-10-10 | 南通理工智能制造技术有限公司 | A kind of floating type surface finishing system actuators |
-
2017
- 2017-07-14 CN CN201720851619.2U patent/CN207026632U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234301A (en) * | 2017-07-14 | 2017-10-10 | 南通理工智能制造技术有限公司 | A kind of floating type surface finishing system actuators |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105880659B (en) | A kind of high-precision swelling device | |
| CN105014480A (en) | Numerical control rotation working table | |
| CN107234301A (en) | A kind of floating type surface finishing system actuators | |
| CN107309498A (en) | A kind of axially and radially floating integral type surface finishing execution system | |
| WO2018120542A1 (en) | Transmission reduction device | |
| CN111113198B (en) | Spherical surface grinding device of ball valve ball core | |
| CN105689343A (en) | Cleaning machine for gas spring pressure pipe | |
| CN207026632U (en) | A kind of floating type surface finishing system actuators | |
| CN110121610B (en) | Transmission speed reducer | |
| CN207103994U (en) | A kind of axially and radially floating integral type surface finishing execution system | |
| CN114406869B (en) | Mechanical arm end effector with double-cutter switching function | |
| CN102922354B (en) | Friction wheel traction transmission cycloidal processing device | |
| CN202845902U (en) | Numerical control dual-rotation milling head for three-coordinate measuring machine | |
| CN113172619B (en) | Rotatable flexible grinding arm | |
| CN106636587B (en) | More shock surface nanosizings and gradient-structure processing unit (plant) | |
| CN203009442U (en) | Rotary cylinder of fixture body | |
| CN202861869U (en) | Friction wheel traction transmission cycloid machining device | |
| CN203390216U (en) | Aluminum ingot lathe tail frame | |
| CN102328101A (en) | Device for moving tailstock sleeve of machine tool | |
| CN202491120U (en) | Direct-driven screw rotating device | |
| CN102644676B (en) | Rotary feed conical surface friction mechanical clutch | |
| CN209954287U (en) | Axial positioning device in turning equipment | |
| CN204639181U (en) | Rise die device | |
| CN204524977U (en) | A kind of straight line and rotary actuator | |
| CN210755198U (en) | Numerical control machine tool for turning liner spiral groove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20190714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |