CN201042764Y - Knives switching structure of processor - Google Patents
Knives switching structure of processor Download PDFInfo
- Publication number
- CN201042764Y CN201042764Y CNU2007201474034U CN200720147403U CN201042764Y CN 201042764 Y CN201042764 Y CN 201042764Y CN U2007201474034 U CNU2007201474034 U CN U2007201474034U CN 200720147403 U CN200720147403 U CN 200720147403U CN 201042764 Y CN201042764 Y CN 201042764Y
- Authority
- CN
- China
- Prior art keywords
- tool
- main tapping
- guide wheel
- guide
- jaw
- 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 - Lifetime
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Abstract
The utility model discloses a tool changing configuration of a processing machine, which comprises a column, a frame provided on the top of the column, a spindle head moving forwards and backwards along the axial direction of the column, and a tool magazine; the frame has at least one pivoted end, the spindle head is provided with a rotating spindle and at least one guiding rail, the tool magazine has a seat body and a rotatable cutter head provided on the seat body, the seat body has a pivoted lug connected in pivot with the pivoted end, at least one guiding rail acts in concert with the guiding rail, and the periphery of the cutter head is provided with a plurality of claws that can hold the tool bars; in this way, in the process that the spindle head moves forwards and backwards along the axial direction of the column, the guiding rail drives the guiding rail of the seat body to move along the rail track to make the tool magazine swing, by using the pivoted site of the pivoted lug and the frame as the fulcrum.
Description
Technical field
The utility model relates to processing machine, the more detailed tool-changing mechanism that is meant a kind of processing machine.
Background technology
Fig. 1 to Fig. 3 is the tool-changing mechanism 1 of existing processing machine, and it consists predominantly of a column 2, a support 3, a main tapping 4, a cutterhead 5 and most jaws 6; Aforementioned column 2 supports this support 3, termination is established this cutterhead 5 before this support 3, and be mounted with and drive the member that this cutterhead 5 is done the calibration rotation, this main tapping 4 is located at these column 2 front sides and can be moved up and down, and its front end has the rotary main shaft 4b of two side plate 4a and between this two side plate 4a, this rotary main shaft 4b is in order to grasp cutter 7, these cutterhead 5 peripheries are provided with most pivot seat 5a, respectively these jaw 6 rear ends are by being hubbed at this pivot seat 5a by a pin 1a, front end then is provided with two ball 6a, jaw 6 and by remaining in solid line position shown in Figure 2 (promptly being positioned on the first extension line L1) by a torque spring 8;
Fig. 2 discloses cutter-exchange mechanism 1 when tool changing, wherein a jaw 6 is driven to being bit position with this rotary main shaft 4b by this cutterhead 5, and these jaw 6 clampings have a cutter 7, Fig. 1 discloses main tapping 4 and moves down, and grasp this cutter 7 with its rotary main shaft 4b, at this moment, this two side plate 4a root edge conflict this jaw 6 two ball 6a and this jaw 6 is outwards pushed open, process in order to cutter; After finishing processing, move on the main tapping 4, this jaw 6 is by these torque spring 8 pushed home, and this moment, rotary main shaft 4b loosening cutter 7, and jaw 6 fastens cutter 7, back cutterhead 5 rotate once again to change another cutter, finish the tool changing program by this;
Yet, above-mentioned torque spring 8 is after continuous start, the problem of elastic fatigue takes place easily, and then cause jaw 6 to be pushed back on the first extension line L1 by elastic force again, and only can forced back towards the position shown in the imaginary line among Fig. 2 (promptly being positioned on the second extension line L2), so will cause the coordination degree difference of those jaws 6, and cause the contraposition between jaw 6 and rotary main shaft 4b to produce error, and make rotary main shaft 4b can't grasp cutter 7 smoothly to carry out tool changing; Moreover the processing progressive error of jaw 6 also can cause the generation of above-mentioned disappearance, base this, the dealer locks a cushion block 9 conflict pivot seat 5a in this jaw 6 respectively usually, is adjusted to identical with the coordination degree with those jaws 6; Yet,,, cause the increase and inconvenience of maintenance cost so cushion block 9 must be changed often because of the elasticity of torque spring 8 can continue tiredly; Secondly, existing tool-changing mechanism 1 is more smooth and easy in order to make main tapping 4 push the action of jaw 6 open, respectively these jaw 6 front ends are provided with the two side plate 4a pushing and pressing that this two relative ball 6a supplies this main tapping 4, therefore between this two ball 6a every the spacing that must cooperate this two side plate 4a, cause the interval between the two ball 6a excessive, make that the open ended jaw of cutterhead 56 is limited, cause the Selection of Cutting minimizing, the limitation working ability, for this reason, the dealer must see through strengthen the volume of cutterhead 5, can hold more jaw 6, and only this measure will cause disappearances such as the excessive and heaviness of the volume of processing machine also.
In view of this, this case creator thinks funiculus through detailed, and long-pending exploitation and the manufacturing experience of being engaged in saw cutting implement for many years, and generation of the present utility model is arranged eventually.
The utility model content
Main purpose of the present utility model is to provide a kind of tool-changing mechanism of processing machine, is to have the advantage that tool changing is smooth and easy, working ability is strong, volume is little and light and handy.
Edge is to reach above-mentioned purpose, and the tool-changing mechanism of a kind of processing machine provided by the utility model includes a column; One support is located at this column top and its front end and is had at least one pivot end; One main tapping is can be along the axially round displacement of this column, and this main tapping is provided with at least one guide rail, and this main tapping root edge is provided with one in order to grasp the rotary main shaft of knife bar; One tool magazine, include a pedestal and a cutterhead, the pivot end that this pedestal extends a pivot ear and this support articulates, and be provided with at least one guide wheel in a side and cooperate with the guide rail of this main tapping, this cutterhead and this pedestal link and can controlled stepping rotate, but the cutterhead periphery is arranged the jaw that is provided with majority clamping knife bar;
By this, come and go vertically in the displacement process at this main tapping, the guide wheel that its guide rail orders about this pedestal carries over the guiderail track motion, and impelling with pivot ear and support articulated section is the tool magazine generation swing of fulcrum;
The beneficial effects of the utility model are, tool-changing mechanism need not be provided with elastic component, and need not utilize main tapping to compress jaw, so can improve existing tool-changing mechanism because of problems such as coordination degree difference that elastic fatigue caused and jaw volume are excessive, therefore, this tool-changing mechanism has the advantage that tool changing is smooth and easy, working ability is strong, volume is little and light and handy.
For making the juror be convenient to understand architectural feature of the present utility model, lift preferred embodiment now and cooperate the graphic back that is illustrated in:
Description of drawings
Fig. 1 is the tool-changing mechanism of existing processing machine, discloses jaw and is subjected to main tapping and compresses and produce the pivot pendulum;
Fig. 2 is the different schematic diagram of jaw generation coordination degree;
Fig. 3 discloses the cutterhead periphery ring and is provided with jaw;
Fig. 4 discloses main tapping and is positioned at ready position;
Fig. 5 discloses main tapping and is positioned at and gets cutter position;
Fig. 6 discloses main tapping and is positioned at tool change position;
Fig. 7 is the right side view of Fig. 5.
[primary clustering symbol description]
The tool-changing mechanism of 10 processing machines
101 knife bars, 102 drive-connecting shafts
103 workpiece
12 columns, 14 supports
141 pin joint seat 141a perforation
16 main tappings, 161 rotary main shafts
18 guide plates, 181 guide grooves
The 18a first straightway 18b curved section
18c second straightway
20 tool magazines, 21 pedestals
211 pivot ears, 212 support members
The 212a guide wheel
213 tool magazine seats
22 cutterheads, 221 jaws
The P1 ready position
P2 gets cutter position
The P3 tool change position
The specific embodiment
Seeing also Fig. 4 to shown in Figure 7, is the tool-changing mechanism 10 for the utility model one preferred embodiment processing machine, and it includes a column 12, a support 14, a main tapping 16, two guide plates 18 and a tool magazine 20, wherein:
These column 12 tops are installed with this support 14, and the place ahead is provided with this main tapping 16, and this main tapping 16 can be controlled and be moved up and down on this column 12;
These support 14 rear ends are fixedly arranged on this column 12 tops, and two sides that front end is relative are respectively equipped with the pivot end that a pin joint seat 141 is constituted, and respectively this pin joint seat 141 has a perforation 141a;
This main tapping 16 is located at this column 12 front sides, and can be along the axially round displacement of this column 12, in present embodiment, this main tapping 16 can be prepared position P1 (Fig. 4 reference), in one and get displacement repeatedly between a cutter position P2 (Fig. 5 reference) and the tool change position P3 (Fig. 6 reference), these main tapping 16 root edges also are provided with a rotary main shaft 161, and this rotary main shaft 161 is in order to extracting knife bar 101, in addition, these main tapping 16 2 sides respectively are provided with a guide rail, after the structure of this guide rail is specified in;
This two guide plate 18 is fixedly arranged on this main tapping 16 2 sides respectively, and respectively this guide plate 18 has a guide groove 181, this guide groove 181 constitutes this guide rail, and in present embodiment, respectively this guide groove 181 is made of one first straightway 18a, a curved section 18b and one second straightway 18c;
This tool magazine 20 has a pedestal 21 and a cutterhead 22, this pedestal 21 has a pivot ear 211, two support members 212 and a tool magazine seat 213, wherein these pivot ear 211 1 ends are fixed in this tool magazine seat 213, and end is hubbed between two pin joint seats 141 of this support 14 by passed this two perforation 141a by a drive-connecting shaft 102 in addition; Respectively these support member 212 1 ends are fixed in this tool magazine seat 213, and other holds the inboard to be provided with a guide wheel 212a, and this guide wheel 212a stretches into the guide groove 181 of this guide plate 18; In addition, this cutterhead 22 is located on this tool magazine seat 213, and can controlled stepping rotate, but these cutterhead 22 peripheries and arrangement are provided with the jaw 221 of majority clamping knife bar 101;
Must explanation be, above-mentioned guide groove 181 also can utilize two protruding rails of being located at these main tapping 16 2 sides to substitute, and respectively this guide wheel 212a to be utilizable energy with this protruding rail slide that to connect the groove of establishing alternative.
More than be tool-changing mechanism 10 each member of present embodiment processing machine and the explanation of relevant position thereof, then narration to its tool changing operation in the back:
Fig. 4 discloses this rotary main shaft 161 near workpiece 103, this main tapping 16 is positioned at ready position P1, this moment, this guide wheel 212a was butted on the first straightway 18a of this guide rail 181, and seeing through this support member 212 props up this cutter storehouse seat 213, make this cutterhead 22 jaw 221 away from this rotary main shaft 161 axially, in other words, this jaw 221 is not contraposition with this rotary main shaft 161; And when the user desires more changing knife rod 101, as shown in Figure 5, this main tapping 16 moves on axially along column 12 from this ready position P1 and gets cutter position P2, at this moment, move as curve in the curved section 18b of this guide wheel 212a with respect to this guide rail 181, and seeing through pivot ear 211 is that the pivot pendulum is made at the center with support member 212 synchronous these tool magazines 20 that drive with this drive-connecting shaft 102, make this jaw 221 continue close towards this rotary main shaft 16, when this guide wheel 212a arrives the joining place of this curved section 18b and this second straightway 18c, but jaw 221 will move to axially going up and clamping knife bar 101 of this rotary main shaft 161, that is jaw 221 is contraposition with this rotary main shaft 161, at this moment, rotary main shaft 161 unclamps knife bar 101, and jaw 221 fastens knife bar 101, then, as shown in Figure 6, this main tapping 16 is got from this and is moved to tool change position P3 on cutter position P2, at this moment, guide wheel 212a moves as straight line relative to the second straightway 18c along this guide rail 181, make this jaw 221 and this rotary main shaft 161 keep contraposition and relative away from, so that this knife bar 101 is taken out from this rotary main shaft 161; What should be specified is, above-mentioned main tapping 16 is in the process of displacement, this drive-connecting shaft 102 is kept fixing with the distance in the axle center of this guide wheel 212a, be to be to carry over this guide rail 181 motions by the guide wheel 212a that the track by its guide rail 181 orders about this pedestal 21 with present embodiment, impelling with pivot ear 211 and support 14 articulated sections by this is that the tool magazine 20 of fulcrum produces swing;
Then adorn the cutter program, this moment, cutterhead 22 turned to required knife bar and 161 pairs of bit positions of this rotary main shaft, equally as shown in Figure 6, then, when this main tapping 16 begins to move down, as shown in Figure 5, impel respectively this guide wheel 212a relative to moving along this second straightway 18c, make this jaw 221 and this rotary main shaft 161 keep contraposition and relative close, when this guide wheel 212a arrives the joining place of this curved section 18b and this second straightway 18c, jaw 221 is contraposition with this rotary main shaft 161, and this moment, rotary main shaft 161 fastened knife bar 101, then, this main tapping 16 continues to move down, impel respectively that this guide wheel 212a moves along this curved section 18b and this first straightway 18a in regular turn, when this support member 212 was mobile in this curved section 18b, this tool magazine 20 was driven pivots pendulum, make this jaw 221 continue towards this rotary main shaft 161 away from, and drive this tool magazine 20 pivots pendulum and be not contraposition with this rotary main shaft 161 to its jaw 221, this moment the main tapping 16 sustainable workpiece 103 that are displaced downwardly to, to process.
By said structure as can be known, the tool-changing mechanism 10 of present embodiment is by two sides owing to this main tapping 16 this guide rail 181 to be set respectively, and utilize the guide wheel 212a that is located at pedestal 21 to carry over these guide rail 181 tracks and move, so that this main tapping 16 is when moving up and down, can drive tool magazine 20 synchronously and produce the pivot pendulum, to carry out tool changing, so jaw 221 must not be designed to the structure that existing tool-changing mechanism 1 utilizes elastic component, do not produce so do not have the problem of elastic fatigue, so tool changing is quite smooth and easy; Moreover this structure 10 must not utilize two side plates of main tapping to compress jaw as existing structure, so the volume of jaw can dwindle, makes that the open ended knife bar of cutterhead is more, promotes working ability, and can realize tool magazine miniaturization and lightweight.
The above only is a preferable possible embodiments of the present utility model, changes so use the equivalent structure that the utility model specification and claim do such as, ought to be included in the claim of the present utility model.
Claims (7)
1. the tool-changing mechanism of a processing machine is characterized in that including:
One column;
One support is located at this column top and its front end and is had at least one pivot end;
One main tapping is can be along the axially round displacement of this column, and this main tapping is provided with at least one guide rail, and the main tapping root edge is provided with one in order to grasp the rotary main shaft of knife bar;
One tool magazine, include a pedestal and a cutterhead, the pivot end that this pedestal extends a pivot ear and this support articulates, and be provided with at least one guide wheel in a side and cooperate with the guide rail of this main tapping, this cutterhead and this pedestal link and can controlled stepping rotate, but the cutterhead periphery is arranged the jaw that is provided with majority clamping knife bar;
By this, come and go vertically in the displacement process at this main tapping, the guide wheel that its guide rail orders about this pedestal carries over the guiderail track motion, and impelling with pivot ear and support articulated section is the tool magazine generation swing of fulcrum.
2. the tool-changing mechanism of processing machine according to claim 1, it is characterized in that: this main tapping is prepared the position in one, one gets displacement repeatedly between a cutter position and the tool change position, when this ready position of this main shaft chieftain, this guide wheel is butted on this guide rail, the jaw that makes this cutterhead away from this rotary main shaft axially, when this main tapping moves to this and gets cutter position, this guide wheel moves as curve relative to this guide rail, is that the pivot pendulum is made at the center to drive this pedestal with this pivot end, make jaw move to axially going up and the clamping knife bar of this rotary main shaft, when this main tapping moved to this tool change position, this guide wheel moved as straight line relative to this guide rail, and jaw is taken out knife bar from this rotary main shaft.
3. as the tool-changing mechanism of processing machine as described in the claim 2, it is characterized in that: respectively this guide rail has one first straightway, the curved section of one second straightway and between this first straightway and this second straightway, when this main tapping during in this ready position, this guide wheel is positioned at this first straightway, when this main tapping is got when shifting one's position between the cutter position in this ready position and this, this guide wheel is positioned at this curved section, and when this main tapping during in this tool change position, this guide wheel is positioned at this second straightway.
4. the tool-changing mechanism of processing machine according to claim 1, it is characterized in that: include two sides that two guide plates are located at this main tapping respectively, respectively this guide plate has a guide groove, and this guide groove constitutes this guide rail, and the guide wheel of this pedestal stretches into corresponding guide groove.
5. the tool-changing mechanism of processing machine according to claim 1, it is characterized in that: this pedestal has a tool magazine seat and at least one support member, and this support member one end is fixedly arranged on this tool magazine seat, and termination is provided with this guide wheel in addition, and this cutterhead rotatably is located at this tool magazine seat.
6. the tool-changing mechanism of processing machine according to claim 1, it is characterized in that: this support front end is provided with the pivot end that two pin joint seats are constituted, and respectively this pin joint seat has a perforation, and this pivot ear is hubbed at this support by passed this two perforation by a drive-connecting shaft.
7. as the tool-changing mechanism of processing machine as described in the claim 6, it is characterized in that: the distance in this drive-connecting shaft and this guide wheel axle center is kept fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201474034U CN201042764Y (en) | 2007-05-10 | 2007-05-10 | Knives switching structure of processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201474034U CN201042764Y (en) | 2007-05-10 | 2007-05-10 | Knives switching structure of processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201042764Y true CN201042764Y (en) | 2008-04-02 |
Family
ID=39257651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201474034U Expired - Lifetime CN201042764Y (en) | 2007-05-10 | 2007-05-10 | Knives switching structure of processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201042764Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205503A (en) * | 2010-03-30 | 2011-10-05 | 财团法人精密机械研究发展中心 | Linkage type tool magazine tool changing device |
| CN102267065A (en) * | 2010-05-31 | 2011-12-07 | 吉特迈斯特股份公司 | Tool changing device for changing a tool on a spindle of a machine tool and machine tool with tool changing device |
| CN102729082A (en) * | 2011-04-12 | 2012-10-17 | 孙颖 | Cutter changing device of machine tool |
| CN104002172A (en) * | 2013-02-27 | 2014-08-27 | 兄弟工业株式会社 | Machine tool and tool replacing method |
| CN104669023A (en) * | 2013-11-29 | 2015-06-03 | 兄弟工业株式会社 | Machine tool |
| TWI487592B (en) * | 2012-10-31 | 2015-06-11 | ||
| CN105479232A (en) * | 2016-01-19 | 2016-04-13 | 玉环京洲数控机床有限公司 | Transformation structure for connecting numerical control milling machine with tool magazine |
| CN107791073A (en) * | 2016-08-31 | 2018-03-13 | 兄弟工业株式会社 | Lathe |
| CN108620929A (en) * | 2017-03-22 | 2018-10-09 | 发那科株式会社 | Lathe |
| CN109570533A (en) * | 2017-09-28 | 2019-04-05 | 兄弟工业株式会社 | Lathe |
| CN111152054A (en) * | 2018-11-07 | 2020-05-15 | 臻赏工业股份有限公司 | Tool changing device of tool magazine |
| US11465250B2 (en) * | 2019-05-28 | 2022-10-11 | Chun-Chieh Chen | Tool change unit and tool change device including same |
-
2007
- 2007-05-10 CN CNU2007201474034U patent/CN201042764Y/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205503A (en) * | 2010-03-30 | 2011-10-05 | 财团法人精密机械研究发展中心 | Linkage type tool magazine tool changing device |
| CN102205503B (en) * | 2010-03-30 | 2013-09-18 | 财团法人精密机械研究发展中心 | Linkage type tool magazine tool changing device |
| CN102267065A (en) * | 2010-05-31 | 2011-12-07 | 吉特迈斯特股份公司 | Tool changing device for changing a tool on a spindle of a machine tool and machine tool with tool changing device |
| CN102267065B (en) * | 2010-05-31 | 2015-09-09 | 吉特迈斯特股份公司 | For changing the tool changing device that machine tool chief axis is fixed a cutting tool and the lathe with this device |
| CN102729082A (en) * | 2011-04-12 | 2012-10-17 | 孙颖 | Cutter changing device of machine tool |
| CN102729082B (en) * | 2011-04-12 | 2014-09-03 | 孙颖 | Cutter changing device of machine tool |
| TWI487592B (en) * | 2012-10-31 | 2015-06-11 | ||
| CN104002172A (en) * | 2013-02-27 | 2014-08-27 | 兄弟工业株式会社 | Machine tool and tool replacing method |
| CN104002172B (en) * | 2013-02-27 | 2017-05-10 | 兄弟工业株式会社 | Machine tool and tool replacing method |
| CN104669023B (en) * | 2013-11-29 | 2017-04-12 | 兄弟工业株式会社 | Machine tool |
| CN104669023A (en) * | 2013-11-29 | 2015-06-03 | 兄弟工业株式会社 | Machine tool |
| CN105479232A (en) * | 2016-01-19 | 2016-04-13 | 玉环京洲数控机床有限公司 | Transformation structure for connecting numerical control milling machine with tool magazine |
| CN107791073A (en) * | 2016-08-31 | 2018-03-13 | 兄弟工业株式会社 | Lathe |
| CN107791073B (en) * | 2016-08-31 | 2019-12-10 | 兄弟工业株式会社 | Machine tool |
| CN108620929A (en) * | 2017-03-22 | 2018-10-09 | 发那科株式会社 | Lathe |
| CN108620929B (en) * | 2017-03-22 | 2019-03-29 | 发那科株式会社 | Lathe |
| CN109570533A (en) * | 2017-09-28 | 2019-04-05 | 兄弟工业株式会社 | Lathe |
| CN109570533B (en) * | 2017-09-28 | 2020-07-10 | 兄弟工业株式会社 | Machine tool |
| CN111152054A (en) * | 2018-11-07 | 2020-05-15 | 臻赏工业股份有限公司 | Tool changing device of tool magazine |
| US11465250B2 (en) * | 2019-05-28 | 2022-10-11 | Chun-Chieh Chen | Tool change unit and tool change device including same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080402 |