CN110549136A - Collet clamp - Google Patents
Collet clamp Download PDFInfo
- Publication number
- CN110549136A CN110549136A CN201810559913.5A CN201810559913A CN110549136A CN 110549136 A CN110549136 A CN 110549136A CN 201810559913 A CN201810559913 A CN 201810559913A CN 110549136 A CN110549136 A CN 110549136A
- Authority
- CN
- China
- Prior art keywords
- chuck
- pull rod
- fixing seat
- screw
- collet
- 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
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
The invention discloses a collet chuck, which comprises a collet chuck fixing seat (1) and is characterized in that: the novel chuck is characterized in that a chuck pull rod (2) and a chuck fixing sleeve (3) are arranged in a chuck fixing seat (1), the chuck pull rod (2) is in sliding connection with the chuck fixing seat (1), a compression spring (7) and a stop screw (8) are arranged in the chuck pull rod (2), a chuck (9) is arranged in the chuck fixing sleeve (3), the chuck (9) is in sliding connection with the chuck fixing sleeve (3), a drill bit (12) is arranged at one end of the chuck (9), an ejector pin (13) is connected to the other end of the chuck (9), and the chuck pull rod (2) can push the drill bit (12) to move. The whole collet chuck can effectively control and plan the working path and mode of the movable part, the clamping precision and stability are ensured, and the concentricity of the whole collet chuck is greatly improved, so that the yield and the productivity are improved.
Description
Technical Field
The invention relates to the technical field of collets, in particular to a collet.
Background
At present, in the processing of a miniature precision drill, in order to ensure that a round bar rod material can meet the requirement of required processing precision during processing, the round bar rod material needs to be fixed, so that the drill is stably processed, whether the clamping action is stable or not can influence the quality of the processed material, a common open-close type collet chuck fixes the required processed material by opening and closing two side clamping parts, the concentricity and the stability of clamping can be difficult to master for the processing of the miniature precision drill in a clamping mode, and mismatching of clamping force, concentric force and the like exists, so that a drill point falls or is broken or abrasion of the clamping cylinder is caused, and therefore improvement and upgrading are urgently needed for various defects and defects.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the technical defects and provides a collet chuck which has high concentricity and high coaxiality and can meet the precision requirement required by machining.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the collet chuck comprises a chuck fixing seat, a chuck pull rod and a chuck fixing sleeve are arranged in the chuck fixing seat, the chuck pull rod is in sliding connection with the chuck fixing seat, a pull rod sliding groove is formed in the chuck pull rod, an anti-rotation screw is arranged on the chuck fixing seat and in threaded connection with the chuck fixing seat, the chuck pull rod is matched with the pull rod sliding groove through the anti-rotation screw to slide in the chuck fixing seat in an oriented manner, a disc spring is sleeved at the joint of the chuck pull rod and the chuck fixing seat, a compression spring and a stop screw are arranged in the chuck pull rod and in threaded connection with the chuck pull rod, the chuck fixing sleeve is fixedly connected with the chuck fixing seat, a chuck is arranged in the chuck fixing sleeve, the chuck is in sliding connection with the chuck fixing sleeve, the chuck sliding groove is formed in the chuck, a chuck anti-rotation fixing rod is arranged on the chuck fixing sleeve, one end of the chuck is provided with a drill point, the other end of the chuck is connected with a thimble, one end of the thimble is connected with the chuck, the other end of the thimble is connected with a compression spring in a chuck pull rod, and the chuck pull rod can push the drill point to move.
Compared with the prior art, the invention has the advantages that: the collet chuck comprises a chuck fixing seat, a chuck fixing sleeve, a chuck pull rod, a drill point and the like, wherein the chuck pull rod transmits force to the ejector pin through a compression spring and a disc spring after being stressed, so that the drill point is pushed to move, the problems of damage, falling and the like of a micro drill point are greatly reduced, the chuck pull rod and the chuck slide directionally, the drill point can obtain relatively stable and reliable action effects, the concentricity and the coaxiality of the whole collet chuck pull rod, the ejector pin and the chuck are greatly improved due to the matched use, the working path and the mode of a movable part can be effectively mastered and planned by the whole collet chuck, the clamping precision and the stability are ensured, and the concentricity of the whole collet chuck is greatly improved, so that the yield and the productivity are improved.
As an improvement, the chuck fixing seat is provided with four positioning holes, so that the chuck fixing seat can be quickly positioned and locked on related equipment, and the anti-rotation screw is arranged into at least one screw, so that the directional movement of the chuck pull rod is ensured.
As the improvement, the fixed cover of chuck on be equipped with the cross-section, be equipped with fixed screw and screw hole on the chuck fixing base, fixed screw passes through screw hole and chuck fixing base threaded connection, the fixed cover of chuck cooperatees at chuck fixing base internal fixation through fixed screw and cross-section, guarantees the fixed stability of overlapping in the chuck fixing base of chuck, synchronous motion can not appear when the chuck removes in the fixed cover of chuck, the screw hole is established to at least one, guarantees holistic stability.
Drawings
Fig. 1 is an exploded view of the collet construction of the present invention.
FIG. 2 is an overall schematic view of the collet of the present invention.
As shown in the figure: 1. the clamping head fixing device comprises a clamping head fixing seat, 2, a clamping head pull rod, 3, a clamping head fixing sleeve, 4, a pull rod sliding groove, 5, an anti-rotation screw, 6, a disc spring, 7, a compression spring, 8, a stop screw, 9, a clamping head, 10, a clamping head sliding groove, 11, a clamping head anti-rotation fixing rod, 12, a drilling needle, 13, an ejector pin, 14, a positioning hole, 15, a cross section, 16 and a screw hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The collet chuck comprises a chuck fixing seat 1, a chuck pull rod 2 and a chuck fixing sleeve 3 are arranged in the chuck fixing seat 1, the chuck pull rod 2 is in sliding connection with the chuck fixing seat 1, a pull rod chute 4 is arranged on the chuck pull rod 2, an anti-rotation screw 5 is arranged on the chuck fixing seat 1, the anti-rotation screw 5 is in threaded connection with the chuck fixing seat 1, the chuck pull rod 2 is in directional sliding in the chuck fixing seat 1 through the matching of the anti-rotation screw 5 and the pull rod chute 4, a disc spring 6 is sleeved at the joint of the chuck pull rod 2 and the chuck fixing seat 1, a compression spring 7 and a stop screw 8 are arranged in the chuck pull rod 2, the stop screw 8 is in threaded connection with the chuck pull rod 2, the chuck fixing sleeve 3 is in fixed connection with the chuck fixing seat 1, a chuck 9 is arranged in the chuck fixing sleeve 3, the chuck 9 is in, the chuck fixing sleeve 3 is provided with a chuck anti-rotation fixing rod 11, the chuck 9 is matched with a chuck sliding groove 10 through the chuck anti-rotation fixing rod 11 to slide directionally in the chuck fixing sleeve 3, one end of the chuck 9 is provided with a drill bit 12, the other end of the chuck 9 is connected with a thimble 13, one end of the thimble 13 is connected with the chuck 9, the other end of the thimble 13 is connected with a compression spring 7 in the chuck pull rod 2, and the chuck pull rod 2 can push the drill bit 12 to move.
The chuck fixing seat 1 is provided with four positioning holes 14, and the number of the positioning holes 14 is at least one.
The fixed cover 3 of chuck on be equipped with cross-section 15, be equipped with fixed screw and screw hole 16 on the chuck fixing base 1, fixed screw passes through screw hole 16 and 1 threaded connection of chuck fixing base, the fixed cover 3 of chuck cooperatees at chuck fixing base 1 internal fixation through fixed screw and cross-section 15, screw hole 16 establishes to at least one.
The invention is mainly used for processing a miniature precision drill bit, when in specific use, a collet chuck is firstly positioned on related equipment through a positioning hole, then the collet chuck is fixed through a screw, an anti-rotation screw is screwed to be positioned in a pull rod chute without influencing the sliding of a chuck pull rod, the height of a chuck anti-rotation fixing rod is adjusted to ensure that the collet chuck is positioned in a meat clamping chute without influencing the sliding of the chuck pull rod, when a drill bit is pushed, the chuck pull rod can be pushed by related equipment such as a pneumatic cylinder, a disc spring on the chuck pull rod has a buffering effect, then a compression spring in the joint pull rod pushes an ejector pin, the ejector pin pushes the chuck to move, and the drill bit on the chuck moves along with the ejector pin.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they can devise similar structural modes and embodiments without inventively designing them without departing from the spirit of the invention, and shall fall within the scope of the invention.
Claims (3)
1. The collet chuck comprises a chuck fixing seat (1), and is characterized in that: the chuck fixing seat (1) is internally provided with a chuck pull rod (2) and a chuck fixing sleeve (3), the chuck pull rod (2) is in sliding connection with the chuck fixing seat (1), the chuck pull rod (2) is provided with a pull rod chute (4), the chuck fixing seat (1) is provided with an anti-rotation screw (5), the anti-rotation screw (5) is in threaded connection with the chuck fixing seat (1), the chuck pull rod (2) is matched with the pull rod chute (4) through the anti-rotation screw (5) to slide in the chuck fixing seat (1) in an oriented manner, a disc spring (6) is sleeved at the joint of the chuck pull rod (2) and the chuck fixing seat (1), a compression spring (7) and a stop screw (8) are arranged in the chuck pull rod (2), the stop screw (8) is in threaded connection with the chuck pull rod (2), the chuck fixing sleeve (3) is fixedly connected with the chuck fixing seat (1), the chuck fixing sleeve (3) is internally provided with a chuck (9), the chuck (9) is in sliding connection with the chuck fixing sleeve (3), a chuck sliding groove (10) is formed in the chuck (9), a chuck anti-rotation fixing rod (11) is arranged on the chuck fixing sleeve (3), the chuck (9) is matched with the chuck sliding groove (10) through the chuck anti-rotation fixing rod (11) to slide directionally in the chuck fixing sleeve (3), one end of the chuck (9) is provided with a drill bit (12), the other end of the chuck (9) is connected with a thimble (13), one end of the thimble (13) is connected with the chuck (9), the other end of the thimble (13) is connected with a compression spring (7) in a chuck pull rod (2), and the chuck pull rod (2) can.
2. The collet of claim 1, wherein: the chuck fixing seat (1) is provided with four positioning holes (14), and the number of the positioning holes (14) is at least one, so that the number of the anti-rotation screws (5) is at least one.
3. The collet of claim 1, wherein: the fixed cover of chuck (3) on be equipped with cross-section (15), be equipped with fixed screw and screw hole (16) on chuck fixing base (1), the fixed screw passes through screw hole (16) and chuck fixing base (1) threaded connection, the fixed cover of chuck (3) cooperatees at chuck fixing base (1) internal fixation through fixed screw and cross-section (15), establish to at least one screw hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810559913.5A CN110549136A (en) | 2018-06-02 | 2018-06-02 | Collet clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810559913.5A CN110549136A (en) | 2018-06-02 | 2018-06-02 | Collet clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110549136A true CN110549136A (en) | 2019-12-10 |
Family
ID=68735314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810559913.5A Pending CN110549136A (en) | 2018-06-02 | 2018-06-02 | Collet clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110549136A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770442A (en) * | 2021-09-09 | 2021-12-10 | 富准精密模具(嘉善)有限公司 | Cutting device and cutting method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202097653U (en) * | 2011-02-14 | 2012-01-04 | 浙江中茂科技有限公司 | Chuck seat structure of drill point grinder |
| CN103639804A (en) * | 2013-11-25 | 2014-03-19 | 重庆市璧山爱华有限责任公司 | Simple elastic collet chuck |
| CN104245195A (en) * | 2012-02-20 | 2014-12-24 | 安卡有限公司 | Collet adaptor |
| JP5735299B2 (en) * | 2011-02-14 | 2015-06-17 | 株式会社キラ・コーポレーション | Spindle device |
| CN204893008U (en) * | 2015-08-03 | 2015-12-23 | 东莞市马记实业有限公司 | Fast loading and unloading handle of a knife |
| CN107791142A (en) * | 2016-08-31 | 2018-03-13 | 芜湖洪金机床有限公司 | A kind of numerical control tool grinder spring perch |
| CN207396097U (en) * | 2017-10-10 | 2018-05-22 | 浙江昊天检测技术服务有限公司 | A kind of collecting and sampling pen of food detector |
-
2018
- 2018-06-02 CN CN201810559913.5A patent/CN110549136A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202097653U (en) * | 2011-02-14 | 2012-01-04 | 浙江中茂科技有限公司 | Chuck seat structure of drill point grinder |
| JP5735299B2 (en) * | 2011-02-14 | 2015-06-17 | 株式会社キラ・コーポレーション | Spindle device |
| CN104245195A (en) * | 2012-02-20 | 2014-12-24 | 安卡有限公司 | Collet adaptor |
| CN103639804A (en) * | 2013-11-25 | 2014-03-19 | 重庆市璧山爱华有限责任公司 | Simple elastic collet chuck |
| CN204893008U (en) * | 2015-08-03 | 2015-12-23 | 东莞市马记实业有限公司 | Fast loading and unloading handle of a knife |
| CN107791142A (en) * | 2016-08-31 | 2018-03-13 | 芜湖洪金机床有限公司 | A kind of numerical control tool grinder spring perch |
| CN207396097U (en) * | 2017-10-10 | 2018-05-22 | 浙江昊天检测技术服务有限公司 | A kind of collecting and sampling pen of food detector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113770442A (en) * | 2021-09-09 | 2021-12-10 | 富准精密模具(嘉善)有限公司 | Cutting device and cutting method thereof |
| CN113770442B (en) * | 2021-09-09 | 2022-11-01 | 富准精密模具(嘉善)有限公司 | Cutting device and cutting 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: 20191210 |
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| RJ01 | Rejection of invention patent application after publication |