CN110625151A - Light four-axis self-centering chuck - Google Patents
Light four-axis self-centering chuck Download PDFInfo
- Publication number
- CN110625151A CN110625151A CN201911072213.4A CN201911072213A CN110625151A CN 110625151 A CN110625151 A CN 110625151A CN 201911072213 A CN201911072213 A CN 201911072213A CN 110625151 A CN110625151 A CN 110625151A
- Authority
- CN
- China
- Prior art keywords
- disc
- gear
- bevel gear
- servo motor
- centering chuck
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16083—Jaws movement actuated by gears and racks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
The invention discloses a light four-axis self-centering chuck, wherein a gear disc is clamped between a first disc and a second disc, one end surface of the gear disc is provided with circular ring teeth, the outer circumference part of the gear disc is provided with rolling teeth distributed annularly, the second disc is provided with four sliding grooves, sliding tooth blocks are embedded into the sliding grooves and are meshed with the circular ring teeth, a servo motor is fixed on the outer circumference part of the first disc, the output end of the servo motor is fixed on a first bevel gear, and the first bevel gear is meshed with the rolling teeth. The invention has the beneficial effects that: the invention is provided with a first disc, a gear disc, a second disc, a sliding tooth block, a servo motor and a first bevel gear, wherein the gear disc is clamped between the first disc and the second disc, the servo motor drives the gear disc to rotate through the first bevel gear so as to drive the sliding tooth block to move centripetally or centrifugally, thus playing a role in electric clamping, avoiding the problem of low efficiency of manual clamping and improving the clamping and centering effects.
Description
Technical Field
The invention relates to the technical field of self-centering chucks, in particular to a light four-axis self-centering chuck.
Background
The chuck is a mechanical device used for clamping a workpiece on a machine tool, and the machine tool accessory is used for clamping and positioning the workpiece by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body.
The chuck generally comprises a chuck body, movable jaws and a jaw driving mechanism 3, wherein the jaw driving mechanism drives the movable jaws to open and close in the chuck body to realize a clamping function.
And the jack catch actuating mechanism of prior art adopts artifical manual mode to carry out the jack catch, increases working strength like this, reduces work efficiency, and the centre gripping is counterpointed untidy, influences work piece machining precision.
Therefore, it is necessary to propose a lightweight four-axis self-centering chuck for the above problems.
Disclosure of Invention
In view of the above-mentioned shortcomings in the prior art, the present invention provides a light four-axis self-centering chuck to solve the above-mentioned problems.
Light-duty four-axis is from centering chuck, including first disc, toothed disc, second disc, slip tooth piece, servo motor and first bevel gear, the toothed disc centre gripping is between first disc and second disc, a terminal surface of toothed disc is provided with the ring tooth, the outer periphery of toothed disc is provided with the roll tooth that the annular distributes, the second disc is provided with four spouts, the embedding of slip tooth piece in the spout and with the ring tooth meshing, servo motor is fixed in on the outer periphery of first disc portion, servo motor's output is fixed in first bevel gear, first bevel gear meshing in the roll tooth.
Preferably, the sliding tooth block is provided with circular arc teeth in fit connection with the circular ring teeth.
The beneficial effects of the preferable technical scheme are as follows: the circular arc tooth is used for meshing the sliding tooth block with the circular ring tooth.
Preferably, the second bevel gear is engaged with the rolling teeth, and the second bevel gear is connected with a rotating cylinder.
The beneficial effects of the preferable technical scheme are as follows: if the servo motor is damaged, the sliding tooth block can be driven to move through the rotating cylinder and the second bevel gear in a manual mode temporarily, so that the workpiece is clamped, and the processing progress is not influenced due to the damage of the servo motor.
Preferably, the rotary cylinder is provided with a hexagon socket.
The beneficial effects of the preferable technical scheme are as follows: the hexagon socket hole is convenient for adopt the hexagonal spanner to carry out manual centre gripping.
Preferably, a convex strip is arranged on the inner side of the sliding groove.
Preferably, the two side edges of the sliding tooth block are provided with strip grooves which are matched and connected with the convex strips.
The beneficial effects of the preferable technical scheme are as follows: the strip groove is connected with the convex strip in a matching way, and the sliding tooth block and the sliding groove are guided.
Preferably, the first disc is fixed on the machine tool through a rotating shaft.
Preferably, the first disk, the gear plate and the second disk are all made of aluminum alloy materials.
The beneficial effects of the preferable technical scheme are as follows: the aluminum alloy material is light in weight and high in strength, the weight of the chuck can be reduced, and the chuck is convenient for workers to disassemble and assemble.
Compared with the prior art, the invention has the beneficial effects that: the invention is provided with a first disc, a gear disc, a second disc, a sliding tooth block, a servo motor and a first bevel gear, wherein the gear disc is clamped between the first disc and the second disc, the servo motor drives the gear disc to rotate through the first bevel gear so as to drive the sliding tooth block to move centripetally or centrifugally, thus playing a role in electric clamping, avoiding the problem of low efficiency of manual clamping and improving the clamping and centering effects.
Drawings
FIG. 1 is an expanded view of the lightweight four-axis self-centering chuck provided by the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a gear plate configuration of the present invention;
FIG. 4 is a side view of a second disk of the present invention;
FIG. 5 is a view of the sliding tooth block of the present invention;
fig. 6 is a side view of the sliding block according to the present invention.
Reference numbers in the figures: 1. a first disc; 2. a gear plate; 3. a second disc; 4. a servo motor; 5. a first bevel gear; 6. a sliding tooth block; 7. a second bevel gear; 8. a ring gear; 9. rolling teeth; 10. circular arc teeth; 11. a chute; 12. a strip groove; 13. a convex strip; 14. a rotating cylinder; 15. a rotating shaft.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 in combination with fig. 2 to 6, the light four-axis self-centering chuck includes a first disk 1, a gear disk 2, a second disk 3, a sliding gear block 6, a servo motor 4 and a first bevel gear 5, wherein the gear disk 2 is clamped between the first disk 1 and the second disk 3, one end surface of the gear disk 2 is provided with a ring gear 8, the outer circumference of the gear disk 2 is provided with rolling teeth 9 distributed annularly, the second disk 3 is provided with four sliding grooves 11, the sliding gear block 6 is embedded in the sliding groove 12 and is engaged with the ring gear 8, the servo motor 4 is fixed on the outer circumference of the first disk 1, the output end of the servo motor 4 is fixed on the first bevel gear 5, and the first bevel gear 5 is engaged with the rolling teeth 9.
Further, the sliding tooth block 6 is provided with circular arc teeth 10 which are in fit connection with the circular ring teeth 8.
The beneficial effects of the further technical scheme are that: the circular tooth 10 is used for the sliding tooth block to mesh with the circular tooth 8.
Further, the second bevel gear 7 is meshed with the rolling teeth 9, and a rotating cylinder 14 is connected to the second bevel gear 7.
The beneficial effects of the further technical scheme are that: if the servo motor 4 is damaged, the sliding gear block 6 can be driven to move through the rotating cylinder and the second bevel gear 7 temporarily in a manual mode, and then a workpiece is clamped, and the machining progress is not influenced due to the damage of the servo motor 4.
Further, the rotary cylinder 14 is provided with a hexagon socket.
The beneficial effects of the further technical scheme are that: the hexagon socket hole is convenient for adopt the hexagonal spanner to carry out manual centre gripping.
Furthermore, a convex strip 13 is arranged on the inner side of the sliding groove 11.
Furthermore, the two side edges of the sliding tooth block 6 are provided with strip grooves 12 which are matched and connected with the convex strips 13.
The beneficial effects of the further technical scheme are that: the strip groove 12 is connected with the convex strip 13 in a matching way, and plays a role in guiding the sliding tooth block 6 and the sliding groove 12.
Further, the first disc 1 is fixed on the machine tool through a rotating shaft 15.
Further, the first disk 1, the gear disk 2 and the second disk 3 are all made of aluminum alloy materials.
The beneficial effects of the further technical scheme are that: the aluminum alloy material is light in weight and high in strength, the weight of the chuck can be reduced, and the chuck is convenient for workers to disassemble and assemble.
Compared with the prior art, the invention has the beneficial effects that: the invention is provided with a first disc 1, a gear disc 2, a second disc 3, a sliding tooth block 6, a servo motor 4 and a first bevel gear 5, wherein the gear disc 2 is clamped between the first disc 1 and the second disc 2, the servo motor 4 drives the gear disc 2 to rotate through the first bevel gear 5, and then drives the sliding tooth block 6 to move centripetally or centrifugally, so that the electric clamping effect is achieved, the problem of low manual clamping efficiency is avoided, and the clamping centering effect is improved.
The installation principle is as follows: the gear disc 2 is clamped between the first disc 1 and the second disc 3, one end face of the gear disc 2 is provided with circular ring teeth 8, the outer circumference of the gear disc 2 is provided with rolling teeth 9 distributed annularly, the second disc 3 is provided with four sliding chutes 11, sliding tooth blocks 6 are embedded into the sliding chutes 12 and are meshed with the circular ring teeth 8, the servo motor 4 is fixed on the outer circumference of the first disc 1, the output end of the servo motor 4 is fixed on the first bevel gear 5, and the first bevel gear 5 is meshed with the rolling teeth 9; the servo motor 4 rotates forwards to drive the gear disc 2 to rotate forwards, and the sliding tooth block 6 moves centripetally to clamp the workpiece; the servo motor 4 rotates reversely to drive the gear disc 2 to rotate reversely, the sliding tooth block 6 moves centrifugally, and a workpiece is clamped after being loosened.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. Light-duty four-axis self-centering chuck, its characterized in that: comprises a first disc (1), a gear disc (2), a second disc (3), a sliding gear block (6), a servo motor (4) and a first bevel gear (5), the gear disc (2) is clamped between the first disc (1) and the second disc (3), one end face of the gear disc (2) is provided with circular ring teeth (8), the outer circumference part of the gear disc (2) is provided with rolling teeth (9) distributed annularly, the second disc (3) is provided with four sliding chutes (11), the sliding tooth blocks (6) are embedded in the sliding chutes (12) and are meshed with the circular ring teeth (8), the servo motor (4) is fixed on the outer circumference of the first disc (1), the output end of the servo motor (4) is fixed on the first bevel gear (5), and the first bevel gear (5) is meshed with the rolling teeth (9).
2. The lightweight four-axis self-centering chuck according to claim 1, wherein: the sliding tooth block (6) is provided with circular arc teeth (10) which are connected with the circular ring teeth (8) in a matched mode.
3. The lightweight four-axis self-centering chuck according to claim 1, wherein: the second bevel gear (7) is meshed with the rolling teeth (9), and the second bevel gear (7) is connected with a rotating cylinder (14).
4. The lightweight four-axis self-centering chuck according to claim 1, wherein: the rotating cylinder (14) is provided with an inner hexagonal hole.
5. The lightweight four-axis self-centering chuck according to claim 1, wherein: the inner side of the sliding groove (11) is provided with a convex strip (13).
6. The lightweight four-axis self-centering chuck according to claim 1, wherein: and strip grooves (12) which are matched and connected with the convex strips (13) are arranged on two side edges of the sliding tooth block (6).
7. The lightweight four-axis self-centering chuck according to claim 1, wherein: the first disc (1) is fixed on the machine tool through a rotating shaft (15).
8. The lightweight four-axis self-centering chuck according to claim 1, wherein: the first disc (1), the gear disc (2) and the second disc (3) are all made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911072213.4A CN110625151A (en) | 2019-11-05 | 2019-11-05 | Light four-axis self-centering chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911072213.4A CN110625151A (en) | 2019-11-05 | 2019-11-05 | Light four-axis self-centering chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110625151A true CN110625151A (en) | 2019-12-31 |
Family
ID=68979277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911072213.4A Pending CN110625151A (en) | 2019-11-05 | 2019-11-05 | Light four-axis self-centering chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110625151A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231798A (en) * | 2021-04-30 | 2021-08-10 | 成都飞机工业（集团）有限责任公司 | Automatic rivet dismounting device and using method thereof |
| CN113714457A (en) * | 2020-05-26 | 2021-11-30 | 广州汽车集团股份有限公司 | Device for centring rivets |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1759967A (en) * | 2005-10-31 | 2006-04-19 | 王洋 | Digital control electric chuck for lathe |
| CN200995283Y (en) * | 2007-01-04 | 2007-12-26 | 浙江三鸥机械股份有限公司 | Chuck |
| CN204639179U (en) * | 2015-05-19 | 2015-09-16 | 嘉善五洲无油轴承有限公司 | Automatic chuck |
| CN205362730U (en) * | 2016-01-26 | 2016-07-06 | 德州凯斯锐数控科技有限公司 | Automatic locking device of electric chuck |
| CN106891024A (en) * | 2017-03-07 | 2017-06-27 | 佛山华数机器人有限公司 | A kind of motor-driven fixture |
| CN206405447U (en) * | 2016-12-14 | 2017-08-15 | 平凉市荣康实业有限责任公司 | A kind of electronic self-centering chuck |
| EP3321016A1 (en) * | 2016-11-15 | 2018-05-16 | Ttengineering S.r.l. | Self-centering chuck |
| CN108817431A (en) * | 2018-06-28 | 2018-11-16 | 芜湖新尚捷智能信息科技有限公司 | A kind of grip force controllable electric scroll chuck |
| CN209035491U (en) * | 2018-11-16 | 2019-06-28 | 济南威成汽车零部件有限公司 | A kind of electric chuck |
-
2019
- 2019-11-05 CN CN201911072213.4A patent/CN110625151A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1759967A (en) * | 2005-10-31 | 2006-04-19 | 王洋 | Digital control electric chuck for lathe |
| CN200995283Y (en) * | 2007-01-04 | 2007-12-26 | 浙江三鸥机械股份有限公司 | Chuck |
| CN204639179U (en) * | 2015-05-19 | 2015-09-16 | 嘉善五洲无油轴承有限公司 | Automatic chuck |
| CN205362730U (en) * | 2016-01-26 | 2016-07-06 | 德州凯斯锐数控科技有限公司 | Automatic locking device of electric chuck |
| EP3321016A1 (en) * | 2016-11-15 | 2018-05-16 | Ttengineering S.r.l. | Self-centering chuck |
| CN206405447U (en) * | 2016-12-14 | 2017-08-15 | 平凉市荣康实业有限责任公司 | A kind of electronic self-centering chuck |
| CN106891024A (en) * | 2017-03-07 | 2017-06-27 | 佛山华数机器人有限公司 | A kind of motor-driven fixture |
| CN108817431A (en) * | 2018-06-28 | 2018-11-16 | 芜湖新尚捷智能信息科技有限公司 | A kind of grip force controllable electric scroll chuck |
| CN209035491U (en) * | 2018-11-16 | 2019-06-28 | 济南威成汽车零部件有限公司 | A kind of electric chuck |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714457A (en) * | 2020-05-26 | 2021-11-30 | 广州汽车集团股份有限公司 | Device for centring rivets |
| CN113714457B (en) * | 2020-05-26 | 2023-08-15 | 广州汽车集团股份有限公司 | Device for centering rivets |
| CN113231798A (en) * | 2021-04-30 | 2021-08-10 | 成都飞机工业（集团）有限责任公司 | Automatic rivet dismounting device and using method thereof |
| CN113231798B (en) * | 2021-04-30 | 2022-06-14 | 成都飞机工业（集团）有限责任公司 | Automatic rivet dismounting device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191231 |
|
| RJ01 | Rejection of invention patent application after publication |