CN2608214Y - Driving mechanism of improved cutting machine cutting tool changing system - Google Patents
Driving mechanism of improved cutting machine cutting tool changing system Download PDFInfo
- Publication number
- CN2608214Y CN2608214Y CN 03236725 CN03236725U CN2608214Y CN 2608214 Y CN2608214 Y CN 2608214Y CN 03236725 CN03236725 CN 03236725 CN 03236725 U CN03236725 U CN 03236725U CN 2608214 Y CN2608214 Y CN 2608214Y
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- tool
- main shaft
- tool changing
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- tool arm
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Abstract
The utility model relates to a driving mechanism of an improved cutting center machine cutting tool changing system, wherein the utility model comprises an upper pressure cylinder, a lower pressure cylinder, a slide seat and row teeth driving elements, wherein the upper pressure cylinder is fixedly arranged at one side of a machine base penetrated with a tool arm main shaft, and one end of a telescopic pressure rod is fixedly arranged and linked on a slide seat positioned in the machine base. The lower pressure cylinder is fixedly connected with the slide seat by a rod cover penetrated through the machine base, and the rod cover is fixedly arranged at the front end of the lower pressure cylinder. The telescopic pressure rod is penetrated through the rod cover, and the end of the telescopic pressure rod is fixedly connected with the row teeth driving elements, causing the row teeth driving elements to bear lateral displacement generated by the extension and contraction of the upper pressure cylinder and the lower pressure cylinder. A passive revolving part which is engaged with the row teeth driving elements is driven to rotate, causing the tool arm main shaft to have rotation stroke in the tool changing operation. The utility model is suitable for various cutting center machines, causing the tool arm main shaft to have stable and smooth tool changing operation, and tool exfoliation and tool drop are prevented effectively, causing the entirety to have industry practicality and cost benefit.
Description
Technical field
The utility model relates to the transmission mechanism of a kind of improved turning centre machine tool changing system, especially a kind of installation is applicable in the tool changing system of various turning centre machine, the tool changing operation is more steadily pushed up freely, the transmission mechanism of the improved turning centre machine tool changing system of can effectively prevent the anti-avulsion cutter, falling that the cutter incident takes place.
Background technology
The turning centre machine is provided with automatic tool changer at present, replacing operation with convenient various cutter, see also Fig. 1, shown in 2, main tapping 11 central portions of this turning centre machine 10 are to be provided with the main shaft 111 that can pull the rotor tool, and be provided with a tool magazine 20 in main tapping 11 1 sides, 20 of main tapping 11 and tool magazines are provided with an automatic tool changer 30, wherein this automatic tool changer 30 is provided with central authorities and has tool arm main shaft 311, two ends have grab cutter portion 312 grab tool arm 31, and tool magazine 20 is provided with the broach shell positioning seat 21 for the cutter positioning, and the main shaft 111 of this broach shell positioning seat 21 and turning centre machine 10 all is positioned at grabs tool arm 31 and grabs in the rotation conduct of cutter portion 312, when making tool changing, this is grabbed cutter portion 312 and gets directly through the suitable lifting and the rotating distance of grabbing tool arm 31, cutter on cutter on the broach shell positioning seat 21 and the main shaft 111 grasped to exchange install, and reach the effect of automatic tool changer, these tool arm main shaft 311 tops are erected with a cylinder pressure 32 is grabbed tool arm 31 with control lift work, and be erected with a passive revolving part 311A who is gear-like in tool arm main shaft 311 appropriate locations, tool arm main shaft 311 1 sides are set up a transmission mechanism 33, this transmission mechanism 33 comprises two cylinder pressures 331, cylinder pressure 331 is provided with one respectively and is subjected to its push-and-pull stopper to be the toothrow drivening piece 332 of tooth row shape, the passive revolving part 311A lifting start that makes this tool arm main shaft 311 is when corresponding two toothrow drivening pieces 332, just can divide turned by 332 engagements of toothrow drivening piece, grab the lifting of tool arm 31 with control, rotation tool changing operation.
Being meshing with each other of 332 of the passive revolving part 311A of above-mentioned automatic tool changer 30 tool arm main shafts 311 and two toothrow drivening pieces turns structure, in exchanging knives process, tool arm main shaft 311 is controlled by cylinder pressure 331 stoppers, make that passive revolving part 311A lifting is engaged in one of two toothrow drivening pieces 332 on it, be subjected to the 332 engagement rotations of toothrow drivening piece again, the grinding tooth of the grinding tooth of this passive revolving part 311A and toothrow drivening piece 332 is contacting engagement moment, being easy to generate engagement has some setbacks or collides the phenomenon of rocking, the stability that tool arm 31 is grabbed the cutter action is grabbed in influence, so that easily grabs the cutter shakiness and fall cutter.
In view of this design people is relying on for a long time then for the research of various turning centre machines, designs the transmission mechanism of a kind of improved turning centre machine tool changing system.
Summary of the invention
Technical problem to be solved in the utility model is, provide a kind of grinding tooth that can effectively prevent in engagement process, to have some setbacks or collide the phenomenon of rocking, make more steady and smooth of tool changing, prevented to take off cutter, fallen cutter, guaranteed the firm assembly of grinding tooth service life and associated components.
The technical solution of the utility model is, the transmission mechanism of a kind of improved turning centre machine tool changing system, comprise that one is positioned at the tool changing system between turning centre machine main tapping and tool magazine, the tool arm, one of grabbing that cutter portion is grabbed by a central tool tool arm main shaft, two ends tool by this tool changing system is erected on the transmission mechanism that the cylinder pressure and of grabbing tool arm central authorities tool arm main shaft top is erected on tool arm main shaft one side and forms, wherein;
The transmission mechanism of above-mentioned tool changing system comprises cylinder pressure on, one pushing cylinder, one slide and a toothrow drivening piece, should go up the support one side ancient piece of jade, round, flat and with a hole in its centre edge place that cylinder pressure is fixed in the tool arm main shaft that stretches through, flexible depression bar stretches into base inner and a slide links fixing mutually, should do left and right sides lateral displacement motion by flexible depression bar stopper slide, this pushing cylinder front end is installed with sliding support one sidewall rim of establishing that stretches through, link fixing mutually with slide and stretch through and be slidingly equipped with the bar cover of flexible depression bar, the flexible depression bar of this pushing cylinder is terminal to be linked and is fixed with a tooth row drivening piece that is subjected to the flexible lateral displacement interlock of the flexible depression bar of pushing cylinder separately, and last cylinder pressure drives the setting that pushing cylinder integral body and flexible depression bar thereof are made lateral displacement through slide.
Described toothrow drivening piece and passive revolving part are set to being meshing with each other of tooth row shape and gear-like respectively.
It is intermarginal with corresponding inboard wall of base that described slide is gone up the in addition side of cylinder pressure relatively, and the location division that locate on a top during as the slide lateral displacement is set respectively.
When being provided with a confession toothrow drivening piece extrapolation displacement, the relative toothrow drivening piece of described slide outside replaces the location division of location.
Described support one sidewall rim is embedded with a sharp bar and overlaps the sliding part of smooth-going slippage for the bar cover of the pushing cylinder sliding place of establishing that stretches through.
Described support is positioned at tool arm main shaft top end, is formed with one and prevents the clamping structure that the tool arm main shaft comes off accidentally and damages, and above-mentioned tool arm main shaft top can fasten the clamping structure that is positioned this support.
Described passive revolving part is set as the equal length that can keep being with the toothrow drivening piece engaged transmission state of passive revolving part in tool arm main shaft lifting process according to the height of toothrow drivening piece.
Characteristics of the present utility model and advantage are as follows:
1, tool changing steady and smooth more; can prevent the anti-avulsion cutter, fall cutter; transmission mechanism of the present utility model; the passive revolving part that can make this transmission mechanism that single toothrow driving member and tool arm main shaft only need the be set transmission that is meshing with each other; can satisfy the required lifting of all tool changing operations, rotating distance; it not only can reduce the manufacturing cost of double rows of teeth; simultaneously because toothrow driving member and passive revolving part remain on the state of engaged transmission forever in exchanging knives process; can guarantee the steady and smooth of tool changing operation; and can produce known collision shaking phenomenon, can prevent the anti-avulsion cutter, fall cutter.
2, guarantee the firm assembly of grinding tooth service life and associated components, because the passive revolving part of the utility model tool arm main shaft and the toothrow drivening piece of transmission mechanism are in exchanging knives process, remain on the state of engaged transmission forever, known heavy the covering when carrying out interlock, disengaging action of unlikely generation, this engaging structure or the equal tool of relevant Assembed structural member preferable service life are guaranteed in the interlock that is easy to generate have some setbacks, rub collision or rock vibrations etc.
Description of drawings
Fig. 1 is the simple flat surface schematic diagram of known turning centre machine;
Fig. 2 is the side plan view of known turning centre machine tool changing system;
Fig. 3 makes the side-looking generalized section of tool changing system for the utility model;
Fig. 4 grabs the tool changing path of motion track schematic diagram of tool arm for the utility model;
Fig. 5 A to Fig. 5 E is the tool changing action schematic diagram of the utility model tool changing system.
The drawing reference numeral explanation
10, turning centre machine 11, main tapping 111, main shaft 20, tool magazine 21, broach shell positioning seat
30, tool changing system 31, grab tool arm 311, tool arm main shaft 311A, passive revolving part
312, grab cutter portion 32, cylinder pressure 33, transmission mechanism 331, cylinder pressure 332, toothrow drivening piece
40, tool changing system 41, grab tool arm 411, tool changing main shaft 411A, passive revolving part
412, grab cutter portion 42, cylinder pressure 43, transmission mechanism 431, last cylinder pressure 431A, flexible depression bar
432, pushing cylinder 432A, flexible depression bar 432B, bar cover 433, slide 433A, location division
433B, location division 434, toothrow drivening piece 44, support 441, support slide bar 442, location division
443, sliding part 444, clamping structure
The specific embodiment
See also shown in Figure 3, partial side, cross-sectional view for the utility model turning centre machine tool changing system, this tool changing system 40 is roughly identical with known cutter-exchange mechanism, please cooperate consult shown in Figure 1, it is for being arranged at 20 of turning centre machine 10 main tappings 11 and tool magazines, and has tool arm main shaft 411 by central authorities, two ends have grab cutter portion 412 grab tool arm 41, one is erected on the transmission mechanism 43 that the cylinder pressure 42 and of grabbing tool arm 41 central tool arm main shafts 411 tops is erected on tool arm main shaft 411 1 sides forms, make this grab tool arm and be subjected to cylinder pressure 42 and transmission mechanism 43 to impose lifting and rotation stopper in 41 minutes, carry out tool changing at the main shaft 111 of turning centre machine and 21 of the broach shell positioning seats of tool magazine 20.
Improvement of the present utility model is that the transmission mechanism 43 of tool changing system 40 comprises cylinder pressure 431, a pushing cylinder 432, a slide 433 and a toothrow drivening piece 434 on one, wherein;
Should go up cylinder pressure 431 and set firmly that being linked to stretches through and be installed with the support one sidewall rim place of tool arm main shaft 411, the flexible depression bar 431A that goes up simultaneously cylinder pressure 431 stretches into support 44 inside and links fixing mutually with a slide 433 sides, make left and right sides lateral displacement for stopper slide 433, this pushing cylinder 432 stretches through for flexible depression bar 432A in front end extension one and slides the bar cover 432B that establishes, and make bar cover 432B and support 44 cunning that stretches through mutually establish, be fixedly linked on slide 433 1 sides again, make this pushing cylinder 432 see through the binding of bar cover 432B and slide 433, and make synchronous left and right sides lateral displacement with slide 433, the flexible depression bar 432A of order is terminal to be linked fixing with a toothrow drivening piece 434 that is the tooth row shape mutually, this slide 433 is subjected to a support slide bar 441 that is laterally protruded out by support 44 inner friezes sliding the establishing that stretch through, can do left and right sides cross-brace slippage action on the slide bar 441 in supporting, these tool arm main shaft 411 suitable sections are erected with one and forever keep in exchanging knives process and the be meshing with each other passive revolving part 411A of gear-like of state of toothrow drivening piece 434, please cooperate consult shown in Figure 4.
By forming with upper member, the passive revolving part 411A that makes tool arm main shaft 411 is in the tool changing lifting process, keep forever being meshing with each other with single toothrow drivening piece 434, and be subjected to its left and right sides reciprocating type displacement stopper to make the rotating distance of a suitable angle, and the reciprocating type displacement of this toothrow drivening piece 434, can be respectively by the direct interlock of flexible depression bar 432A of pushing cylinder 432, or see through last cylinder pressure 431 through slide 433 connection pushing cylinders 432, and drive pushing cylinder 432 whole displacements and interlock, make 411 held stationaries of transmission mechanism 43 and tool arm main shaft engaged transmission state smoothly, take off cutter to prevent that the engagement collision from producing, fall cutter.
It is intermarginal with corresponding support 44 interior ancient piece of jade, round, flat and with a hole in its centres that above-mentioned slide 433 is gone up the in addition side of cylinder pressure 431 relatively, one location division 433A, 442 is set respectively, replace the location accurately, fast with as slide 433 lateral displacements the time, this slide 433 is the inner frieze place of the relative toothrow drivening piece 434 of side in addition, one location division 433B can be set, replace the location accurately, fast when making lateral displacement for toothrow drivening piece 434, these support 44 1 sidewall rim supply the bar cover 432B of pushing cylinder 432 to stretch through to slide and establish the place, be embedded with a sliding part 443, in order to the smooth-going slippage of bar cover 432B.
Above-mentioned support 44 is positioned at tool arm main shaft 411 top ends, is formed with a clamping structure 444, makes this tool arm main shaft 411 when reset condition, and its top just can fasten in the clamping structure 444 that is positioned this support 44, to prevent tool arm main shaft 4 damage that comes off accidentally.
Nationality is by the structure of transmission mechanism 43, and with the front and back two tool changing flow processs of the utility model tool changing system 40, first and second tool changing stroke is summarized as follows that respectively the first tool changing stroke please cooperate and consult shown in Fig. 4, the 5A-E.
A, the flexible depression bar 431A of the last cylinder pressure 431 of the transmission mechanism 43 stopper slide 433 that protracts, and through slide 433, the toothrow drivening piece 434 synchronous horizontal displacements of bar cover 432B interlock the pushing cylinder 432 whole and flexible depression bar 432A ends of pushing cylinder 432 are advanced, see through the passive revolving part 411A that 434 engagements of toothrow drivening piece turn tool arm main shaft 411 again, make tool arm main shaft 411 produce a rotating distance (S1), tool arm main shaft 411 rotation back is taken off mutually with the clamping structure 444 of support 44 simultaneously and is colluded, in order to follow-up lifting travel, grab 41 liang of tool arms and grab cutter portion 412 and grab cutter action simultaneously;
B, cylinder pressure 42 stopper tool arm main shafts 411 lifting travels (H1) that descend make and grab two of tool arm 41 and grab cutter portion 412 and do one simultaneously and get the cutter action;
C, the pushing cylinder 432 flexible depression bar 432A stopper toothrow drivening piece 434 that protracts, and see through the passive revolving part 411A that 434 engagements of toothrow drivening piece turn tool arm main shaft 411, make tool arm main shaft 411 produce the rotating distances (S2) of one 180 degree, grab 41 liang of tool arms and grab the cutter that cutter portion 412 takes off and exchanged exchange (tool changing stroke) mutually and make;
D, cylinder pressure 42 stopper tool arm main shafts 411 lifting travels (H2) that rise make and grab 41 liang of tool arms and grab cutter portion 412 and do a dress cutter action simultaneously;
E, last cylinder pressure 431 flexible depression bar 431A withdrawal stopper slides 433, and through slide 433, the toothrow drivening piece 434 synchronous horizontal displacements of bar cover 432B interlock the pushing cylinder 432 whole and flexible depression bar 432A ends of pushing cylinder 432 are return, see through the passive revolving part 411A that 434 engagements of toothrow drivening piece turn tool arm main shaft 411 again, make tool arm main shaft 411 produce a rotating distance (S3), after the 411 rotation involutions of tool arm main shaft, locate with clamping structure 444 trips of support 44 simultaneously, preventing that tool arm main shaft 44 from dropping, this rotating distance (S3) just can make grabs two of tool arm 41 and grabs cutter portion 412 and do the involution action.
The second tool changing stroke, this second tool changing stroke be the continuity the first tool changing stroke, please cooperate shown in Figure 4, its roughly stroke be summarized as follows.
A, the flexible depression bar 431A that goes up cylinder pressure 431 protract and do one and grab cutter stroke (S4);
B, 411 declines of cylinder pressure 42 stopper tool arm main shafts are done one and are got cutter stroke (H3);
The tool changing stroke (S5) of one 180 degree is made in the flexible depression bar 432A withdrawal of C, pushing cylinder 432, and the withdrawal action of the depression bar 432A that wherein should stretch is the last tool changing stroke of continuity;
D, cylinder pressure 42 stopper tool arm main shafts 411 are made a dress cutter stroke (H4);
An involution stroke (S6) is made in the flexible depression bar 431A withdrawal of E, last cylinder pressure 431.
By above-mentioned first and second tool changing stroke as can be known, transmission mechanism 43 of the present utility model can make between each front and back tool changing stroke, and the flexible depression bar 432A actuating travel of this pushing cylinder 432 has the intersection continuity, and makes the whole tool changing that just can finish each time.
The transmission mechanism of a kind of improved turning centre machine tool changing of the utility model system, the tool changing system that various turning centre machine is installed that is applicable to is provided, make more steady and smooth of tool changing operation, can effectively prevent the anti-avulsion cutter, fall cutter, make whole tool industrial applicability and cost benefit.
The above is a specific embodiment of the utility model only, is not in order to limit the utility model, to this area those of ordinary skill, and the various variations of being done, only these change example, all should be included within design of the present utility model and the protection domain.
Claims (7)
1, the transmission mechanism of a kind of improved turning centre machine tool changing system, comprise that one is positioned at the tool changing system between turning centre machine main tapping and tool magazine, the tool arm, one of grabbing that cutter portion is grabbed by a central tool tool arm main shaft, two ends tool by this tool changing system is erected on the transmission mechanism that the cylinder pressure and of grabbing tool arm central authorities tool arm main shaft top is erected on tool arm main shaft one side and forms, and it is characterized in that:
The transmission mechanism of above-mentioned tool changing system comprises cylinder pressure on, one pushing cylinder, one slide and a toothrow drivening piece, should go up the support one side ancient piece of jade, round, flat and with a hole in its centre edge place that cylinder pressure is fixed in the tool arm main shaft that stretches through, flexible depression bar stretches into base inner and a slide links fixing mutually, should do left and right sides lateral displacement motion by flexible depression bar stopper slide, this pushing cylinder front end is installed with sliding support one sidewall rim of establishing that stretches through, link fixing mutually with slide and stretch through and be slidingly equipped with the bar cover of flexible depression bar, the flexible depression bar of this pushing cylinder is terminal to be linked and is fixed with a tooth row drivening piece that is subjected to the flexible lateral displacement interlock of the flexible depression bar of pushing cylinder separately, and last cylinder pressure drives the setting that pushing cylinder integral body and flexible depression bar thereof are made lateral displacement through slide.
2, the transmission mechanism of improved turning centre machine tool changing as claimed in claim 1 system, it is characterized in that: this toothrow drivening piece and passive revolving part are set to being meshing with each other of tooth row shape and gear-like respectively.
3, the transmission mechanism of improved turning centre machine tool changing as claimed in claim 1 system is characterized in that: it is intermarginal with corresponding inboard wall of base that this slide is gone up the side in addition of cylinder pressure relatively, and the location division that locate on a top during as the slide lateral displacement is set respectively.
4, the transmission mechanism of improved turning centre machine tool changing as claimed in claim 1 system is characterized in that: the relative toothrow drivening piece of this slide outside is provided with a location division of replacing the location during for toothrow drivening piece extrapolation displacement.
5, the transmission mechanism of improved turning centre machine tool changing as claimed in claim 1 system is characterized in that: this support one sidewall rim is embedded with a sharp bar and overlaps the sliding part of smooth-going slippage for the bar cover of the pushing cylinder sliding place of establishing that stretches through.
6, the transmission mechanism of improved turning centre machine tool changing as claimed in claim 1 system, it is characterized in that: this support is positioned at tool arm main shaft top end, be formed with one and prevent the clamping structure that the tool arm main shaft comes off accidentally and damages, above-mentioned tool arm main shaft top can fasten the clamping structure that is positioned this support.
7, the transmission mechanism of improved turning centre machine tool changing as claimed in claim 1 system is characterized in that: this passive revolving part is set as according to the height of toothrow drivening piece that in tool arm main shaft lifting process passive revolving part all can keep and the toothrow drivening piece is the length of engaged transmission state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03236725 CN2608214Y (en) | 2003-01-22 | 2003-01-22 | Driving mechanism of improved cutting machine cutting tool changing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03236725 CN2608214Y (en) | 2003-01-22 | 2003-01-22 | Driving mechanism of improved cutting machine cutting tool changing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2608214Y true CN2608214Y (en) | 2004-03-31 |
Family
ID=34166940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03236725 Expired - Fee Related CN2608214Y (en) | 2003-01-22 | 2003-01-22 | Driving mechanism of improved cutting machine cutting tool changing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2608214Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008022525A1 (en) * | 2006-08-14 | 2008-02-28 | Deter Enterprise Co., Ltd. | An unclamp cylinder for cutters |
| CN105686221A (en) * | 2016-03-12 | 2016-06-22 | 程道俊 | Improved structure of automatic sizing parting plodder |
| CN112318178A (en) * | 2020-11-20 | 2021-02-05 | 深圳市万嘉科技有限公司 | Intelligent precision machining equipment |
-
2003
- 2003-01-22 CN CN 03236725 patent/CN2608214Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008022525A1 (en) * | 2006-08-14 | 2008-02-28 | Deter Enterprise Co., Ltd. | An unclamp cylinder for cutters |
| CN105686221A (en) * | 2016-03-12 | 2016-06-22 | 程道俊 | Improved structure of automatic sizing parting plodder |
| CN105686221B (en) * | 2016-03-12 | 2018-11-13 | 程道俊 | The improved structure of autosizing parting plodder |
| CN112318178A (en) * | 2020-11-20 | 2021-02-05 | 深圳市万嘉科技有限公司 | Intelligent precision machining equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |