CN101323028A - Tool clamp holder - Google Patents
Tool clamp holder Download PDFInfo
- Publication number
- CN101323028A CN101323028A CNA2007101111355A CN200710111135A CN101323028A CN 101323028 A CN101323028 A CN 101323028A CN A2007101111355 A CNA2007101111355 A CN A2007101111355A CN 200710111135 A CN200710111135 A CN 200710111135A CN 101323028 A CN101323028 A CN 101323028A
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- CN
- China
- Prior art keywords
- lock tube
- tube body
- solid pedestal
- pedestal
- clamp holder
- 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.)
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Abstract
The invention discloses a tool holder which is used for fixedly processing a used cutting tool or tool. The tool holder comprise a fixing seat body and a lock sleeve body, one end of the fixing seat body is combined with the lock sleeve body, forming a containing space, in which a holding body can be arranged, and the holding body matches closely with the fixing seat body and the lock sleeve body. The combination of the fixing seat body, the lock sleeve body and the holding body forms an installment screw channel which is fixed by the holding body after the cutting tool or tool is inserted. The holding body is provided with a plurality of pieces of claw structure which are mutually arranged at a certain interval in an annular shape, forming cone-shaped structure, the top of which fronts the lock sleeve body. Besides, the lock sleeve body and the fixing seat body are respectively provided with corresponding jointing structure, and the lock sleeve body extends a covering part towards the fixing seat body.
Description
Technical field
The present invention is relevant a kind of tool clamp holder, refers to a kind of tool clamp holder of strengthening firm effect especially.
Background technology
High precision metal processing at present, as hole, ream, bore a hole, milling, cut or surface grinding etc. in inside and outside footpath, often uses arrange in pairs or groups multiple cutter or instrument of CNC (Computer Numerical Control) machine table to handle.This cutter or instrument all have long handle shape structure, and the driving shaft by clamper or clamp structure and CNC machine table is connected, and this driving shaft can carry out high speed rotating, and the cutter or the instrument that drive clamper and clamping are processed destination object.
Therefore, clamper or clamping device influence the processing precision of destination object for the fixation degree of cutter or instrument, if can't clamp then when machine table rotates at a high speed, cutter or instrument can produce the phenomenon of idle running.As shown in Figure 1, known clamper mainly comprises lock tube body 1, cramping body 2 and solid pedestal 3, should link to each other with the driving shaft (not shown) of machine table by solid pedestal 3, and be provided with accommodation space 4 and can hold and establish and form close-fitting in the cramping body 2, this cramping body 2 is the hollow taper object, is provided with a plurality of and around for the claw structure 5 of taper and form medium pore canal 6, this claw structure 5 has elasticity, when cutter or instrument plug in the cramping body 2, can adjust the internal diameter of medium pore canal 6 according to its thickness; Pedestal 3 respectively be provided with corresponding screw thread 7,7 ' to this lock tube body 1 with being somebody's turn to do admittedly, can screw togather with firm cramping body 2, in addition, because cramping body 2 has claw structure 5, when solid pedestal 3 screwed togather with lock tube body 1, this claw structure 5 also inwardly tightened, and reinforcement engages with cutter or instrument, increase the stability of processing, and then promote the processing precision of destination object.
The advantage that utilization has cramping body 2 fixed cutting tools of claw structure 5 or an instrument is that this cramping body 2 can accept extensively the cutter or the instrument of different thicknesses specification, and when solid pedestal 3 screws togather with lock tube body 1, automatically with best fit state clamping cutter or instrument.Yet on behalf of this cramping body 2, the vertex of a cone of this cramping body 2 also mainly fix the end of this cutter or instrument towards solid pedestal 3.Because the destination object of desire processing, as metal etc., be hard material, and machine table drives the driving shaft (not shown) and carries out high speed rotating, if the end of clamping cutter or instrument, cramping body 2 only can provide the terminal application of force, and it is long to be exposed to the outer part of clamper 2, probably fails vertically to cause cutter or instrument crooked because of the excessively application of force or application of force angle, will cause processing the precision reduction, even cause the damage of clamper 2 or machine table, will pay great cost.
Summary of the invention
Main purpose of the present invention is to use machine table that metal target is added man-hour, and the reinforcement tool clamp holder is fixing for cutter or instrument, to avoid adding man-hour in metal target, loses precision and the damage that causes process tool or instrument.For achieving the above object, the invention provides a kind of tool clamp holder, include solid pedestal and lock tube body, this solid pedestal one end combines with this lock tube body and forms accommodation space in the back, this accommodation space can hold in the cramping body to be established wherein, and makes this cramping body and should form close-fitting mutually with this lock tube body by solid pedestal.Admittedly pedestal, lock tube body and cramping body combination back form the installing duct, utilize cramping body to be fixed after cutter to be processed or instrument plug.This cramping body is provided with a plurality of claw structures, this claw structure each interval annular arrangement also forms pyramidal structure, this claw structure has certain elasticity, can adjust its internal diameter according to cutter that plugs or instrument, when combining with this lock tube body with this solid pedestal, can be really and this cutter or instrument form close-fitting, avoid in process, causing getting loose of this cutter or instrument; In addition, this pyramidal structure top can go deep in this tool clamp holder this cutter or instrument towards this lock tube body, and it is less to be exposed to the outer part of this tool clamp holder comparatively speaking, can provide this cutter or instrument effective steadiness, process precision for metal target to increase it.In addition, pedestal respectively be provided with corresponding connected structure to this lock tube body with being somebody's turn to do admittedly, this lock tube body extends coating portion to solid pedestal direction, in order to strengthen firmly being somebody's turn to do the pyramidal structure bottom of cramping body in the solid pedestal, make the end of this cutter or instrument also can obtain preferable steadiness, and make the solid tool clamper in the machine table running, not cause structural getting loose because of rotating at a high speed or shaking.
Description of drawings
Fig. 1 is the decomposing schematic representation of known means clamper
Fig. 2 is the schematic appearance of tool clamp holder of the present invention
Fig. 3 is the decomposing schematic representation of tool clamp holder of the present invention
Fig. 4 is the generalized section of tool clamp holder of the present invention
The specific embodiment
Relevant detailed description of the present invention and technology contents now just cooperate schematic view illustrating as follows:
See also Fig. 2, Fig. 3 and Fig. 4, be outward appearance, decomposition and the generalized section of tool clamp holder of the present invention, as shown in the figure: the present invention is used for the binding of machine table (not shown) and process tool or instrument (not shown), and connect with the driving shaft (not shown) of this machine table, this machine table drives this driving shaft makes the cutter of tool clamp holder clamping or instrument carry out the high speed rotation, and the destination object (not shown) is processed.Tool clamp holder of the present invention comprise solid pedestal 10 and with the lock tube body 20 that should solid pedestal 10 engages, both engage and form accommodation space in the back and can hold cramping body 30 installings, this cramping body 30 is tight with at this solid pedestal 10 and lock tube body 20.Admittedly an end and this driving shaft of pedestal 10 join, admittedly the other end of pedestal 10 is provided with first screw thread 11, this lock tube body 20 also is provided with and this first screw thread 11 corresponding second screw threads 22, this first screw thread 11 can screw togather mutually with this second screw thread 22 and make this lock tube body 20 and should closely cooperate (in the present invention by solid pedestal 10, this lock tube body 20 be to utilize corresponding screw thread to be embodiment with being somebody's turn to do solid engaging of pedestal 10, was not principal character of the present invention); In addition, get loose in rotating at a high speed for preventing this solid pedestal 10 and this lock tube body 20, this lock tube body 20 can be provided with at least one with the joint that is somebody's turn to do solid pedestal 10 and run through spiral shell road 23, and utilizes corresponding at least one bolt 24 bolt to establish.After treating that this solid pedestal 10, this locking body 20 make up with this cramping body 30, its middle position forms installing duct 25, can hold employed cutter of processing or instrument and plug wherein.
This cramping body 30 is the main fixture construction of this cutter or instrument, this cramping body 30 is provided with a plurality of claw structures 31, this claw structure 31 ring-type each other is spaced and forms cone structure, this claw structure 31 provides this cramping body 30 certain elasticity, when the cutter or the instrument of different size plugs, claw structure 31 can suitably be adjusted its internal diameter, treat that this cramping body 30 is seated this solid pedestal 10, and lock tube body 20 with should solid pedestal 10 engage after, claw structure 31 can inwardly tighten by nature, tight this cutter of pincers or instrument make it be not easy to run up add and get loose man-hour.In addition, the cone structure top of the cramping body of being different from over 30 is towards solid pedestal 10 or driving shaft, and the cramping body 30 cone structure tops of tool clamp holder of the present invention are towards this lock tube body 20.Thus, cutter that is used to process or instrument are with darker establishing into this tool clamp holder, mean that also being exposed to outer part reduces, this cutter increases with the area that instrument is contacted with this tool clamp holder on the one hand, reduce the influence that is subjected to the extraneous application of force on the other hand, therefore can significantly increase this cutter and this instrument processing precision for destination object.
Above-mentioned should solid pedestal 10 be to utilize corresponding screw thread 11,22 to engage with this lock tube body 20, because the cone structure top of cramping body 30 of the present invention is towards this lock tube body 20, represent the cone structure bottom only to obtain and solid pedestal 10 contacts area, when carrying out high speed when rotating, probably can't provide enough supports, therefore, be provided with ring-like groove 32 in this pyramidal structure bottom, and these lock tube body 20 terminal inboards also are provided with corresponding ring-like Fixed Division 26, this Fixed Division 26 can embed in this groove 32, and the formation close-fitting, make the bottom of this cramping body 30 also can obtain enough supports.In addition, this this lock tube body 20 extends coating portion 27 to solid pedestal 10 directions, this coating portion 27 in order to strengthen firmly should solid pedestal 10 with its in the engagement relationship of cramping body 30 bottoms.
Known to tool clamp holder of the present invention, processing employed cutter or instrument can go deep in this tool clamp holder, and the bigger contact area of acquisition, and then firmly this cutter or instrument, expose less part in addition and also be not vulnerable to the external force influence, significantly increase this cutter or instrument stability and the precision when rotating at a high speed.For reinforcement cramping body 30 end structures, in this place annular ditch groove 32 is set, can with ring-type Fixed Division 26 tablings of corresponding lock tube body 20; In addition, and the coating portion 27 of extending self-locking body 20 1 ends should engage with these cramping body 30 end portion in it by solid pedestal 10 to strengthen; These both counter structures can provide this cutter of insertion or the firm support of tool tip.
Below the present invention is described in detail, only the above person only is the preferred embodiments of the present invention, when not limiting scope of the invention process.Be that all equalizations of doing according to the present patent application scope change and modify etc., all should still belong in the patent covering scope of the present invention.
Claims (4)
1. tool clamp holder, in order to fixing employed cutter of processing or instrument, the lock tube body (20) that includes solid pedestal (10) and engage with described solid pedestal (10), one end of described solid pedestal (10) engages back interior formation accommodation space can be held in the cramping body (30) and establish wherein with described lock tube body (20), and be tight with at described solid pedestal (10) and described lock tube body (20), described solid pedestal (10), described lock tube body (20) is all hollow with described cramping body (30) central authorities, the assembling back forms installing duct (25) each other, treat can utilize after cutter and instrument plug described cramping body (30) fixing, it is characterized in that:
Described cramping body (30) has a plurality of claw structures (31), and described claw structure (31) is spaced the formation cone structure with ring-type, and its top is towards described lock tube body (20);
Described lock tube body (20) respectively is provided with corresponding connected structure with described solid pedestal (10), and described lock tube body (20) is extended with coating portion (27) to described solid pedestal (10) direction.
2. according to the described tool clamp holder of claim 1, it is characterized in that described lock tube body (20) is provided with ring-like Fixed Division (26), described cramping body (30) is provided with ring-like groove (32), and described lock tube body (20) can embed described groove (32) and form close-fitting.
3. according to the described tool clamp holder of claim 1, it is characterized in that described lock tube body (20) can be corresponding screw thread (11,22) structure with the connected structure of described solid pedestal (10), described lock tube body (20) can be screwed with described solid pedestal (10).
4. according to the described tool clamp holder of claim 1, it is characterized in that described lock tube body (20) can be provided with at least one with the described joint of pedestal (10) admittedly and run through Luo Dao (23), and utilizes corresponding at least one bolt (24) bolt to establish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710111135 CN101323028B (en) | 2007-06-11 | 2007-06-11 | Tool clamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710111135 CN101323028B (en) | 2007-06-11 | 2007-06-11 | Tool clamp holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101323028A true CN101323028A (en) | 2008-12-17 |
| CN101323028B CN101323028B (en) | 2012-12-05 |
Family
ID=40186819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710111135 Expired - Fee Related CN101323028B (en) | 2007-06-11 | 2007-06-11 | Tool clamp holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101323028B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI655984B (en) * | 2018-10-17 | 2019-04-11 | 心源工業股份有限公司 | Tool bar for reducing component combination tolerance |
| CN111069639A (en) * | 2018-10-22 | 2020-04-28 | 鼎朋企业股份有限公司 | Combined milling and clamping device |
| CN111571307A (en) * | 2020-05-14 | 2020-08-25 | 哈尔滨理工大学 | On-machine detection device for cutter abrasion |
| CN118002838A (en) * | 2024-04-10 | 2024-05-10 | 德州市佳瑞精密机械有限公司 | Milling cutter and cutter bar thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE418467B (en) * | 1979-10-19 | 1981-06-09 | Eminentverktyg Ab | STANDARD TENSION DEVICE FOR TOOLS OR TOOLS |
| DE3327046C2 (en) * | 1983-07-27 | 1986-08-14 | Liebig, Heinrich, 6102 Pfungstadt | Collet-like chuck for threaded shafts |
-
2007
- 2007-06-11 CN CN 200710111135 patent/CN101323028B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI655984B (en) * | 2018-10-17 | 2019-04-11 | 心源工業股份有限公司 | Tool bar for reducing component combination tolerance |
| CN111069639A (en) * | 2018-10-22 | 2020-04-28 | 鼎朋企业股份有限公司 | Combined milling and clamping device |
| CN111571307A (en) * | 2020-05-14 | 2020-08-25 | 哈尔滨理工大学 | On-machine detection device for cutter abrasion |
| CN118002838A (en) * | 2024-04-10 | 2024-05-10 | 德州市佳瑞精密机械有限公司 | Milling cutter and cutter bar thereof |
| CN118002838B (en) * | 2024-04-10 | 2024-07-19 | 德州市佳瑞精密机械有限公司 | Milling cutter and cutter bar thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101323028B (en) | 2012-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: XPOLE PRECISION TOOLS INC. Free format text: FORMER OWNER: PRIMETOOL MFG INC. Effective date: 20120925 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20120925 Address after: China Taiwan Taoyuan County Applicant after: X'Pole Precision Tools, Inc. Address before: China Taiwan Taoyuan County Applicant before: Primetool Mfg Inc. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20200611 |