CN204893724U - Reciprocating type float head device - Google Patents
Reciprocating type float head device Download PDFInfo
- Publication number
- CN204893724U CN204893724U CN201520582945.9U CN201520582945U CN204893724U CN 204893724 U CN204893724 U CN 204893724U CN 201520582945 U CN201520582945 U CN 201520582945U CN 204893724 U CN204893724 U CN 204893724U
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- sleeve
- shell
- reciprocating
- floating
- main shaft
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- Withdrawn - After Issue
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Abstract
The utility model relates to a reciprocating type float head device. The purpose is the characteristics that the device that provides should have degree of automation height, simple structure and reliable operation, can effectively improve production efficiency, promote product quality, reduction in production cost. Technical scheme is: a reciprocating type float head device which characterized in that: the device includes the shell, can swingingly fix a position main shaft in the shell, convert the rotary motion of main shaft the reciprocating axially's of floating lever reciprocal structure into and force main shaft and reciprocal structure to resume the return structure of vertical state through oscillating structure.
Description
Technical field
The utility model relates to field of machining, specifically a kind of pneumatic type air supported head device for repairing burr.
Background technology
Although industrial robot obtains and applies widely at present, but it is main or by manual type polishing carried out to surface of the work and repair burr process in field of machining, not only labor strength is large, the dust produced in production can have a strong impact on health, and (can injure surface of the work unavoidably in process) is had higher requirements for workman's technical merit, cause production efficiency lower, production cost is higher.
Utility model content
The purpose of this utility model overcomes the deficiency in above-mentioned background technology, a kind of reciprocating air supported head device is provided, this device should have that automaticity is high, structure is simple and the feature of reliable operation, can effectively enhance productivity, Improving The Quality of Products, reduction production cost.
The technical solution of the utility model is: a kind of reciprocating air supported head device, is characterized in that: this device comprises shell, the main shaft be positioned at swingably by swinging structure in shell, the rotary motion of main shaft is converted to the axially reciprocating of floating lever reciprocating structure and force main shaft and reciprocating structure to recover the return structure of vertical state;
Described swinging structure comprises oscillating bearing, the axle sleeve be positioned at swingably by oscillating bearing in shell inner cavity; Described main shaft is rotatably positioned in axle sleeve;
Described reciprocating structure comprise to fix with main shaft lower end and be rotatably positioned rotary sleeve in axle sleeve, be fixed in rotary sleeve inner chamber and be shaped with shaped form sliding tray cylindrical cam, to coordinate with described sliding tray to make the driving lever of the floating lever axially-movable in rotary sleeve and be produced on axle sleeve bottom and the groove rotated to limit floating lever circumference with the male cooperation on floating lever;
Described return structure is positioned at above oscillating bearing, comprises being fixed between shell with axle sleeve and periphery is evenly shaped with the annular floating central block of some installing holes, the some floating nail that can pass through corresponding installing hole horizontally slidingly one by one, the annular pneumatic chamber formed by shell and floating neutral block, is formed on shell and is communicated with the air admission hole of atmospheric pressure cavity; The head of a nail of described floating nail is arranged in atmospheric pressure cavity.
Described oscillating bearing comprises the outer ring fixed with shell inner cavity and is slidably matched with outer ring and the inner ring fixing with axle sleeve.
Described axle sleeve comprises Upper shaft sleeve and Lower shaft sleeve; Described Upper shaft sleeve and inner ring are fixed; Described rotary sleeve can be positioned in Upper shaft sleeve and Lower shaft sleeve rotatably about the axis.
This device also comprises the position limiting structure for controlling oscillating bearing scope of activities, comprises the locating slot that is formed on inner ring outer circumference surface and is formed on the alignment pin coordinated on outer ring and with locating slot.
Be fixed wtih copper sheathing lid 43 in described Lower shaft sleeve, described groove is positioned at the surface of internal cavity of copper sheathing lid.
The beneficial effects of the utility model are:
The utility model for coordinating industrial robot, grinding head flexibility can be made to be positioned on support and axially reciprocating carry out polishing work; When grinding head stressed excessive time can there is skew and self-return, avoid grinding head unexpected impaired, extend the service life of grinding head; The utility model can be engaged in the dull work pieces process work repeated for a long time in rugged environment, can Improving The Quality of Products greatly, ensures product consistency, enhances productivity, reduce production cost.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is main TV structure schematic diagram of the present utility model.
Fig. 3 be in Fig. 2 A-A to sectional structure schematic diagram.
Fig. 4 is the perspective view of the utility model cam.
Fig. 5 is the main TV structure schematic diagram of floating lever in the utility model.
Fig. 6 is the perspective view of floating lever in the utility model.
Fig. 7 is the perspective view of copper sheathing lid in the utility model.
Fig. 8 is the perspective view of oscillating bearing outer ring in the utility model.
Fig. 9 is the perspective view of oscillating bearing inner ring in the utility model.
Figure 10 is the perspective view of the utility model embodiment.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail, but the utility model is not limited to following examples.
As shown in Figure 1, a kind of reciprocating air supported head device, comprises shell 1, main shaft 21, floating lever 7, swinging structure, reciprocating structure, return structure, position limiting structure.
Described swinging structure is positioned in shell swingably; Described swinging structure comprises oscillating bearing, axle sleeve; Main shaft is positioned in shell by swinging structure.
Described oscillating bearing comprises outer ring 31 and is positioned at the inner ring 32 in outer ring swingably, and the inner peripheral surface of outer ring and the outer circumference surface of inner ring are formed and be slidably matched.
Described axle sleeve is positioned in shell inner cavity swingably by oscillating bearing, and described main shaft is rotatably positioned in axle sleeve; Described axle sleeve comprises Upper shaft sleeve 41 and Lower shaft sleeve 42; Upper shaft sleeve and inner ring are fixed, and the boss of Upper shaft sleeve and nut 41.1 clamp the upper and lower end face of inner ring; Lower shaft sleeve is fixed on below Upper shaft sleeve; Described main shaft is rotatably positioned in Upper shaft sleeve, and main shaft is pneumatic main shaft and inputs compressed gas-driven by external impetus mechanism (omitting in figure).
Described reciprocating structure is arranged on below swinging structure; In described reciprocating structure, rotary sleeve 22 is fixed on the lower end of main shaft and rotary sleeve 22 is rotatably positioned in Upper shaft sleeve 41 with Lower shaft sleeve 42 by rolling bearing 22.1; Fix a cylindrical cam 6 in the inner chamber of rotary sleeve, cylinder is shaped with shaped form sliding tray 61.
Described floating lever to be arranged on below main shaft and can to move back and forth at axis direction under main shaft and reciprocating structure drive; Floating lever 7 vertically passes through cylindrical cam and can along in axial-movement ground position rotating cover, and floating lever is provided with the driving lever 71 coordinating (passing through bearing fit) with sliding tray; When rotary sleeve is rotated about axis under main shaft drives, floating lever can be driven by sliding tray to move back and forth along axis direction with coordinating of driving lever; Floating lever is also shaped with a projection 72, the surface of internal cavity of copper sheathing lid 43 fixing in Lower shaft sleeve is then shaped with axial arranged groove 43.1, floating lever can be avoided by groove to be rotated about axis with coordinating of projection 72; Floating lever bottom pass through copper sheathing lid backward under stretch out Lower shaft sleeve, grinding head (omitting collet chuck and grinding head in figure) is fixed by collet chuck in the bottom of floating lever.
Be provided with dust cap 13 above described shell, the floating cover 12 for fixing dust cap is fixed on floating neutral block.The lower end of described shell is provided with cover plate 14, and the outer ring of oscillating bearing fixed by shell and cover plate; Be provided with lamina tecti 15 and the dust cover 16 for the protection of oscillating bearing below cover plate, cover plate and lamina tecti clamp the edge, upper end of dust cover, and the lower end of dust cover then embeds in the groove of Lower shaft sleeve outer circumference surface.
Described return structure is used for forcing swinging structure and return structure to recover vertical state, and described return structure is positioned at above oscillating bearing; In described return structure: the floating neutral block 5 of annular is fixed between shell and axle sleeve, and the circumference of floating neutral block is evenly shaped with some installing holes 52, these installing holes extend in the radial direction of floating neutral block; Form an annular pneumatic chamber 50 between the outer circumference surface of floating neutral block and the inwall of shell, described shell is shaped with the air admission hole 11 connecting atmospheric pressure cavity.
Nail 51 ecto-entad that floats inserts in installing hole, and the head of a nail of the nail that floats is positioned on the outer circumference surface of floating neutral block, and the nail bar of the nail that floats can pass through installing hole (the nail bar end of the nail that floats props up the outer circumference surface of Upper shaft sleeve) horizontally slidingly; The head of a nail of described floating nail is arranged in atmospheric pressure cavity, and the head of a nail of the nail that floats, for limiting the sliding distance of the nail that floats, prevents floating nail from excessively stretching in installing hole; Float between the nail bar of nail and installing hole and seal completely, the two ends of can ensure to float nail produce draught head, promote all floating and nail full insertion in installing hole.The number of described floating nail is identical with the number of installing hole, shows and arrange 7 installing holes altogether in figure.
Described position limiting structure, for controlling oscillating bearing scope of activities, comprises the locating slot 32.1 that is formed on inner ring outer circumference surface and is formed on the alignment pin 31.1 coordinated on outer ring and with locating slot; Described locating slot extends in the short transverse of inner ring outer circumference surface; Described position limiting structure can avoid inner ring and axle sleeve circumference to rotate, and can also limit the pendulum angle of inner ring, prevent from causing oscillating bearing to be damaged because pendulum angle is excessive.
Utility model works principle is as follows:
As shown in Figure 8, the utility model 90 is fixed on support 91, and the collet chuck being fixed on floating lever bottom holds grinding head, and after passing into Compressed Gas, grinding head moves back and forth in the axial direction, and 92, robot catches workpiece 93 to carry out reconditioning processing on grinding head; The axle sleeve of swinging structure can be made to offset when the stressed swing of grinding head, thus promote to float accordingly to follow closely in return structure to exit installing hole along radial direction; Now inject gases at high pressure to force the reverse return of nail that floats by air admission hole, floating nail will promote axle sleeve and get back to vertical state from shift state, and grinding head also gets back to initial position, and robot continues to process workpiece.
Claims (5)
1. a reciprocating air supported head device, is characterized in that: this device comprises shell (1), the main shaft (21) be positioned at swingably by swinging structure in shell, the rotary motion of main shaft is converted to the axially reciprocating of floating lever (7) reciprocating structure and force main shaft and reciprocating structure to recover the return structure of vertical state;
Described swinging structure comprises oscillating bearing, the axle sleeve be positioned at swingably by oscillating bearing in shell inner cavity; Described main shaft is rotatably positioned in axle sleeve;
Described reciprocating structure comprise to fix with main shaft lower end and be rotatably positioned rotary sleeve (22) in axle sleeve, be fixed in rotary sleeve inner chamber and be shaped with shaped form sliding tray (61) cylindrical cam (6), coordinate to make the driving lever (71) of the floating lever axially-movable in rotary sleeve with described sliding tray and be produced on axle sleeve bottom and coordinate the groove (43.1) rotated to limit floating lever circumference with the projection (72) on floating lever;
Described return structure is positioned at above oscillating bearing, comprises being fixed between shell with axle sleeve and periphery is evenly shaped with the annular floating central block (5) of some installing holes (52), the some floating nail (51) that can pass through corresponding installing hole horizontally slidingly one by one, the annular pneumatic chamber (50) formed by shell and floating neutral block, is formed on shell and is communicated with the air admission hole (10) of atmospheric pressure cavity; The head of a nail of described floating nail is arranged in atmospheric pressure cavity.
2. the reciprocating air supported head device of one according to claim 1, is characterized in that: described oscillating bearing comprises the outer ring (31) fixing with shell inner cavity and is slidably matched with outer ring and the inner ring (32) fixing with axle sleeve.
3. the reciprocating air supported head device of one according to claim 2, is characterized in that: described axle sleeve comprises Upper shaft sleeve (41) and Lower shaft sleeve (42); Described Upper shaft sleeve and inner ring are fixed; Described rotary sleeve can be positioned in Upper shaft sleeve and Lower shaft sleeve rotatably about the axis.
4. the reciprocating air supported head device of one according to claim 3, it is characterized in that: this device also comprises the position limiting structure for controlling oscillating bearing scope of activities, comprising the locating slot (32.1) that is formed on inner ring outer circumference surface and being formed on the alignment pin (31.1) coordinated on outer ring and with locating slot.
5. the reciprocating air supported head device of one according to claim 4, is characterized in that: be fixed wtih copper sheathing lid (43) in described Lower shaft sleeve, described groove is positioned at the surface of internal cavity of copper sheathing lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520582945.9U CN204893724U (en) | 2015-08-05 | 2015-08-05 | Reciprocating type float head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520582945.9U CN204893724U (en) | 2015-08-05 | 2015-08-05 | Reciprocating type float head device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204893724U true CN204893724U (en) | 2015-12-23 |
Family
ID=54915936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520582945.9U Withdrawn - After Issue CN204893724U (en) | 2015-08-05 | 2015-08-05 | Reciprocating type float head device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204893724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058239A (en) * | 2015-08-05 | 2015-11-18 | 浙江瑞宏机器人有限公司 | Reciprocating floating head device |
| CN107262833A (en) * | 2017-08-24 | 2017-10-20 | 南通理工智能制造技术有限公司 | A kind of Multifunctional floating dynamic formula surface finishing system actuators |
-
2015
- 2015-08-05 CN CN201520582945.9U patent/CN204893724U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058239A (en) * | 2015-08-05 | 2015-11-18 | 浙江瑞宏机器人有限公司 | Reciprocating floating head device |
| CN105058239B (en) * | 2015-08-05 | 2017-05-24 | 浙江瑞宏机器人有限公司 | Reciprocating floating head device |
| CN107262833A (en) * | 2017-08-24 | 2017-10-20 | 南通理工智能制造技术有限公司 | A kind of Multifunctional floating dynamic formula surface finishing system actuators |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151223 Effective date of abandoning: 20170524 |