CN106041593A - Numerical-control drilling-tapping center machine tool - Google Patents

Numerical-control drilling-tapping center machine tool Download PDF

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Publication number
CN106041593A
CN106041593A CN201610478190.7A CN201610478190A CN106041593A CN 106041593 A CN106041593 A CN 106041593A CN 201610478190 A CN201610478190 A CN 201610478190A CN 106041593 A CN106041593 A CN 106041593A
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China
Prior art keywords
tool
knife
main shaft
center machine
control drilling
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CN201610478190.7A
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Chinese (zh)
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CN106041593B (en
Inventor
王志伟
丁继东
李军旗
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Yuanmeng Precision Technology Shenzhen Institute
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Yuanmeng Precision Technology Shenzhen Institute
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Priority to CN201610478190.7A priority Critical patent/CN106041593B/en
Publication of CN106041593A publication Critical patent/CN106041593A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/155Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/157Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
    • B23Q3/15713Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle
    • B23Q3/1572Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means
    • B23Q3/15726Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means the storage means rotating or circulating in a plane parallel to the axis of the spindle
    • B23Q3/1574Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means the storage means rotating or circulating in a plane parallel to the axis of the spindle the axis of the stored tools being arranged perpendicularly to the rotating or circulating plane of the storage means

Abstract

The invention relates to the field of mechanical processing equipment, and provides a numerical-control drilling-tapping center machine tool. The numerical-control drilling-tapping center machine tool comprises a machine base, a stand column, a workbench and a double-tool-magazine tool changing synchronous mechanism, wherein the double-tool-magazine tool changing synchronous mechanism comprises a box body and a drive control assembly; two groups of tool clamping assemblies are arranged on the box body; each group of tool clamping assemblies comprises a main shaft, a tool pressing rod and a tool ejecting rod; the two sides of the box body are each provided with a group of magazine tool assemblies; and each group of magazine tool assemblies comprises a tool storage part, an ejector rod and a tool changing arm. During tool changing, the box body moves to a tool changing position, the tool ejecting rods abut against the ejector rods, the tool pressing rods are pressed by the tool ejecting rods, the tool pressing rods act for enabling the main shafts to release tools while the main shaft tools are taken down by the tool changing arms, and different tools are taken out from the tool storage parts and are placed into the main shafts, so that automatic tool changing operation is realized. The two groups of tool clamping assemblies simultaneously lift, so that tool changing operation is simultaneously carried out; the two groups of tool clamping assemblies are adopted, so that two parts can be simultaneously processed, and therefore, the numerical-control drilling-tapping center machine tool synchronously processes the two parts, synchronously and automatically changes tools, is high in production efficiency and is low in cost.

Description

Numerical control drilling attacks center machine tool
Technical field
The invention belongs to the technical field of machining equipment, particularly relate to numerical control drilling and attack center machine tool.
Background technology
In mechanical processing machine industry, center machine tool attacked by existing brill mainly has two kinds to the processing mode of part, a kind of Being to use single main shaft hilted broadsword library structure to be processed part, it can realize the different cutters in automatic switchover tool magazine, comes same Individual part carries out different manufacturing procedures, but it can not process multiple part simultaneously;Another kind is, at single main shaft hilted broadsword storehouse knot On the basis of structure, the structure of main spindle box is improved so that it is multiple main shaft can be loaded, so, use multiple main shaft, can realize Process multiple part simultaneously, but it can not realize each main shaft is carried out automatic tool changer operation.Therefore, center machine tool attacked by existing brill The processing mode of part being still suffered from such problem: its production efficiency is low, cost is high.
Summary of the invention
It is an object of the invention to provide numerical control drilling and attack center machine tool, it is intended to solve existing brill and attack existing for center machine tool The problem that production efficiency is low and cost is high.
For solving above-mentioned technical problem, the invention provides numerical control drilling and attack center machine tool, including support, described support sets Having column and be located at described column side and for loading the workbench of workpiece, described column is provided with double-pole storehouse and synchronizes tool changing Mechanism, described double-pole storehouse synchronizes cutter-exchange mechanism and includes the casing being slidably connected with described column and for ordering about described casing edge The driving of described column up-down motion controls assembly, and described casing is provided with two groups of folder knife assemblies, often organizes described folder knife assembly bag Include and be connected with described main shaft drives for the main shaft clamping cutter and unclamp or the push type broach of clamp-on tool for ordering about described main shaft Bar and being connected with described knife compression rod and for ordering about the top knife bar of described knife compression rod action, described casing be respectively provided on two sides with one Group is fixed on the tool magazine assembly on described column, often organizes described tool magazine assembly and includes the storage cutter for storing multiple different cutter Part, the push rod being fixed in described storage knife and be located at below described push rod and for by cutter in described storage knife with described The tool change arm changed between main shaft, described top knife bar can rise with described casing and offset with described push rod.
Further, described casing offering mounting groove, the bottom of described mounting groove offers installing hole, described main shaft Being installed in described installing hole, the lower end of described main shaft is exposed to outside described installing hole, and the upper end of described main shaft stretches in described installation In groove, described top knife bar and described knife compression rod are located in described mounting groove, described knife compression rod and the upper end pivot joint of described main shaft, institute The one end stating knife compression rod is slidably connected with described mounting groove, and the other end offsets with the lower end of described top knife bar.
Further, described main shaft include shaft core cylinder, the sliding sleeve urceolus outside described shaft core cylinder and two be located at described The lower end of shaft core cylinder and for clamping the fixture block of cutter, the inwall of described urceolus offers two and is oppositely arranged and from top to bottom The inside groove extended, the degree of depth of described inside groove the most gradually deepens, and fixture block described in two is slidably matched with inside groove described in two respectively, Described knife compression rod and the upper end pivot joint of described shaft core cylinder.
Further, described casing is provided with mounting blocks, and described mounting blocks is articulated with rotating shaft, and described rotating shaft is provided with along it Circumferentially spaced first cam and the second cam, described top knife bar can be along with the rising of described casing with described first Cam offsets, and described second cam can offset with described push rod along with the rising of described casing.
Further, described mounting blocks offering groove, described rotating shaft one end is articulated on the sidewall of described groove, separately One end is run through the sidewall of described groove and is exposed to described mounting blocks, and described first cam is located in described groove, and described second Cam is located on the exposed junction of described rotating shaft, and the bottom of described groove offers the through hole for passing through for described top knife bar.
Further, the exposed junction of described rotating shaft is arranged with the spacing torsion spring for limiting described axis of rotation scope, institute Stating spacing one end to be connected with described mounting blocks, the other end is connected with described second cam.
Further, described workbench includes the first slide rail, is located on described first slide rail and can be along described first slide rail The second slide rail of sliding of bearing of trend and be located on described second slide rail and can be sliding along the bearing of trend of described second slide rail Dynamic loading plate.
Further, the folder cutter spacing being respectively arranged at two ends with for clamping cutter of described tool change arm, described tool change arm and institute State storage knife to be rotationally connected, press from both sides cutter spacing described in two symmetrical with the junction point of described storage knife about described tool change arm.
Further, one end of described knife compression rod forms two clamping parts, and clamping part described in two is respectively by drive-connecting shaft and institute Stating the upper end pivot joint of main shaft, described clamping part is slidably connected with described mounting groove.
Further, described knife compression rod is provided with back-moving spring, and described back-moving spring one end is connected with described knife compression rod, separately One end is connected with described casing.
The numerical control drilling that the present invention provides attacks the beneficial effect of center machine tool:
Use above-mentioned numerical control drilling to attack center machine tool part is processed, when needing that the cutter on main shaft is carried out tool changing Time, under driving the driving controlling assembly, casing moves up and down on column, and folder knife assembly will move up and down with casing, When bin movement to tool change position, top knife bar will offset with fixed push rod due to ascending motion, and top knife bar will stop Only ascending motion and under press knife compression rod, knife compression rod action is to order about main shaft loosening cutter, and now, tool change arm will unclamp on main shaft Cutter take off, and take out different cutters from storage knife, and this cutter loaded in main shaft, therefore, above-mentioned numerical control drilling is attacked Center machine tool achieves the operation that automatic changing main-spindle is fixed a cutting tool, and due to two groups of folder knife assemblies simultaneously along with casing lifting fortune Dynamic, its tool changing operation is carried out simultaneously;Additionally, due to above-mentioned numerical control drilling attacks center machine tool have employed two groups of folder knife assemblies, can pass through Two parts are processed by the cutter on two main shafts simultaneously.In sum, attack center machine tool due to above-mentioned numerical control drilling have employed Two groups of folder knife assemblies and two groups of tool magazine assemblies, it is capable of two parts of synchronous processing, and synchronizes automatically to change two main shafts On cutter, therefore, for the prior art that compares, which overcome prior art owing to automatic tool changer can not be had both and adds simultaneously The multiple part of work and cause the problem that production efficiency is low, cost is high.
Accompanying drawing explanation
Fig. 1 is the structural representation that the numerical control drilling that the embodiment of the present invention provides attacks center machine tool;
Fig. 2 is the structural representation that the numerical control drilling that the embodiment of the present invention provides attacks the double-pole storehouse synchronization cutter-exchange mechanism of center machine tool Figure;
Fig. 3 is the structural representation that the numerical control drilling that the embodiment of the present invention provides attacks the folder knife assembly of center machine tool;
Fig. 4 is that the double-pole storehouse that Fig. 2 provides synchronizes cutter-exchange mechanism enlarged diagram at circle A;
Fig. 5 is another structural representation that the numerical control drilling that the embodiment of the present invention provides attacks center machine tool;
Fig. 6 is that the numerical control drilling that Fig. 5 provides attacks center machine tool enlarged diagram at circle B;
Fig. 7 is that the double-pole storehouse that Fig. 2 provides synchronizes cutter-exchange mechanism enlarged diagram at circle C.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and It is not used in the restriction present invention.
As shown in Fig. 1~7, the preferred embodiment provided for the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, and it can be directly separately On one element or be connected on this another element.When an element is known as " being connected to " another element, and it can To be directly to another element or to be indirectly connected on this another element.
Also, it should be noted the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or With the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in Figure 1 to Figure 3, the numerical control drilling that the present embodiment provides attacks center machine tool 20, including support 21, support 21 sets Having column 22 and be located at column 22 side and for loading the workbench 23 of workpiece, column 22 is provided with double-pole storehouse and synchronizes tool changing Mechanism 10, double-pole storehouse synchronizes casing 11 what cutter-exchange mechanism 10 included being slidably connected with column 22 and for ordering about casing 11 edge The driving of column 22 elevating movement controls assembly, and casing 11 is provided with two groups of folder knife assemblies 12, and often group folder knife assembly 12 includes using In the clamping main shaft 121 of cutter and main shaft 121 drive connection and unclamp or the knife compression rod of clamp-on tool for ordering about main shaft 121 122 and be connected with knife compression rod 122 and for ordering about the top knife bar 123 of knife compression rod 122 action, casing 11 be respectively provided on two sides with one Group is fixed on the tool magazine assembly 13 on column 22, and often group tool magazine assembly 13 includes the storage knife for storing multiple different cutter 131, it is fixed on the push rod 132 in storage knife 131 and is located at below push rod 132 and for cutter is being stored up knife 131 with main The tool change arm 133 changed between axle 121, top knife bar 123 can rise with casing 11 and offsets with push rod 132.
As shown in Figure 1 to Figure 3, use above-mentioned numerical control drilling to attack center machine tool 20 and part is processed, when needs are to main shaft When cutter on 121 carries out tool changing, under driving the driving controlling assembly, casing 11 moves up and down on column 22, presss from both sides cutter Assembly 12 will move up and down with casing 11, and when casing 11 moves to tool change position, top knife bar 123 will be due to ascending motion Offset with fixed push rod 132, top knife bar 123 by stopping ascending motion under press knife compression rod 122, knife compression rod 122 action To order about main shaft 121 loosening cutter, now, the cutter that main shaft 121 has unclamped is taken off by tool change arm 133, and from storage knife 131 The cutter that upper taking-up is different, and this cutter is loaded in main shaft 121, therefore, above-mentioned numerical control drilling is attacked center machine tool 20 and is achieved certainly The operation that dynamic changing main-spindle 121 is fixed a cutting tool, and owing to two groups of folder knife assemblies 12 are simultaneously along with casing 11 elevating movement, its tool changing is grasped Carry out simultaneously;Additionally, due to above-mentioned numerical control drilling attacks center machine tool 20 have employed two groups of folder knife assemblies 12, two main shafts can be passed through Two parts are processed by the cutter on 121 simultaneously.In sum, attack center machine tool 20 due to above-mentioned numerical control drilling and have employed two Group folder knife assembly 12 and two groups of tool magazine assemblies 13, it is capable of two parts of synchronous processing, and synchronizes automatically to change two masters Cutter on axle 121, therefore, for the prior art that compares, which overcome prior art due to can not have both automatic tool changer with Process multiple part simultaneously and cause the problem that production efficiency is low, cost is high.
About folder knife assembly 12 preferred implementation of installation form on casing 11, as shown in Figure 1 to Figure 3, casing 11 On offer mounting groove 111, the bottom of mounting groove 111 offers installing hole 112, and main shaft 121 is installed in installing hole 112, main The lower end of axle 121 is exposed to outside installing hole 112, and the upper end of main shaft 121 stretches in mounting groove 111, top knife bar 123 and knife compression rod 122 Being located in mounting groove 111, knife compression rod 122 and the upper end pivot joint of main shaft 121, slides even with mounting groove 111 in one end of knife compression rod 122 Connecing, the other end offsets with the lower end of top knife bar 123.So, when pushing up knife bar 123 and rise and offseting with push rod 132, knife bar is pushed up The lower end of 123 by under compress the free end of knife bar 122, now, the other end of knife compression rod 122 will be to downslide in mounting groove 111 Dynamic, with pressure main shaft 121 upper end at present so that main shaft 121 loosening cutter.
As shown in Figures 1 to 5, unclamping or clamp-on tool for the ease of main shaft 121, main shaft 121 includes shaft core cylinder 1211, slides The urceolus 1212 being placed on outside shaft core cylinder 1211 and two lower ends being located at shaft core cylinder 1211 and for clamping the fixture block of cutter 1213, the inwall of urceolus 1212 offers two inside grooves being oppositely arranged and extend from top to bottom 1214, inside groove 1214 deep Degree the most gradually deepens, and two fixture blocks 1213 are slidably matched with two inside grooves 1214 respectively, knife compression rod 122 and shaft core cylinder 1211 Upper end pivot joint.So, when 122 times pressure shaft core cylinder 1211 upper ends of knife compression rod, shaft core cylinder 1211 will be downward relative to urceolus 1212 Motion, fixture block 1213 will move the most from top to bottom along with shaft core cylinder 1211, i.e. fixture block 1213 will in inside groove 1214 from toward Lower slider, and owing to the degree of depth of inside groove 1214 the most gradually deepens, therefore, the process that two fixture blocks 1213 move from top to bottom In, the relative distance of two fixture blocks 1213 becomes larger, until cutter is unclamped by two fixture blocks 1213.Refinement ground, fixture block 1213 has Elastic.
As depicted in figs. 1 and 2, for the push rod 132 counter-active effect to top knife bar 123 of being more convenient for, casing 11 is provided with peace Dress block 124, mounting blocks 124 is articulated with rotating shaft 125, and rotating shaft 125 is provided with along its circumferentially spaced first cam 126 and the Two cams 127, top knife bar 123 can offset with the first cam 126 along with the rising of casing 11, and the second cam 127 can be with The rising of casing 11 and offset with push rod 132.So, offset with the first cam 126 because of ascending motion when top knife bar 123 Time, the first cam 126 will be ordered about and rotate, and drive the second cam 127 to rotate simultaneously, until the second cam 127 offsets with push rod 132 Time, first cam the 126, second cam 127 and rotating shaft 125 stop operating, and makes the first cam bear down on one for 126 times knife bar 123, pushes up cutter Bar compresses knife bar 122, the shaft core cylinder 1211 of 122 times pressure main shafts 121 of knife compression rod for 123 times.
As depicted in figs. 1 and 2, for the ease of rotating shaft 125 rotating freely on mounting blocks 124, mounting blocks 124 is offered Fluted 1241, rotating shaft 125 one end is articulated on the sidewall of groove 1241, the sidewall of other end through-going recess 1241 and expose to Mounting blocks 124, the first cam 126 is located in groove 1241, and the second cam 127 is located on the exposed junction of rotating shaft 125, groove 1241 Bottom offer for for the top through hole 1242 that passes through of knife bar 123.
As depicted in figs. 1 and 2, in order to limit the slewing area of the first cam 126 and avoid top knife bar 123 excessively to support First cam 126, the side of groove 1241 is provided with for supporting to limit the first cam 126 slewing area for the first cam 126 Limited block 128.Refinement ground, groove 1241 open on three sides, limited block 128 is located at the side opening part of groove 1241.
Coordinate and be easy to push up knife bar 123 and the first cam 126 for the ease of supporting of push rod 132 and the second cam 127 Supporting cooperation, the first cam 126 and the second cam 127 form angle.
As depicted in figs. 1 and 2, in order to limit the slewing area of the first cam 126 further and avoid pushing up knife bar 123 Excessively supporting the first cam 126, the exposed junction of rotating shaft 125 is arranged with the spacing torsion spring for limiting rotating shaft 125 slewing area 129, spacing torsion spring 129 one end is connected with mounting blocks 124, and the other end and the second cam 127 connect.
Specifically, for the ease of being adjusted the Working position of workpiece, workbench 23 includes the first slide rail 231, is located at On described first slide rail 231 and can along described first slide rail 231 bearing of trend slide the second slide rail 232 and be located at second On slide rail 232 and can along the second slide rail 232 bearing of trend slide loading plate 233.Workpiece is installed on loading plate 233.
As depicted in figs. 1 and 2, in order to be more convenient for, tool change arm 133 carries out tool changing operation, and the two ends of tool change arm 133 set respectively Having the folder cutter spacing 1331 for clamping cutter, tool change arm 133 to be rotationally connected with storage knife 131, two folder cutter spacing 1331 are about tool changing Arm 133 is symmetrical with the junction point of storage knife 131.Midpoint between i.e. two folder cutter spacing 1331 is rotationally connected with storage knife 131, so, Rotated around its midpoint by tool change arm 133 so that two folder cutter spacing 1331 facilitate and switch between DIYU storage knife 131 and main shaft 121, Thus be more convenient for cutter is replaced.Specifically, tool change arm 133 is by driving control Component driver.
As depicted in figs. 1 and 2, for the knife compression rod 122 driving effect to main shaft 121 of being more convenient for, one end of knife compression rod 122 Forming two clamping parts 1221, two clamping parts 1221 are respectively by the upper end pivot joint of drive-connecting shaft with main shaft 121, clamping part 1221 and peace Tankage 111 is slidably connected.
As depicted in figs. 1 and 2, after knife compression rod 122 has performed down to support main shaft 121, i.e. knife compression rod 122 completes a tool changing After operation, it need to return to the location status before tool changing operation next time, and therefore, knife compression rod 122 is provided with back-moving spring 1222, multiple Spring 1222 one end, position is connected with knife compression rod 122, and the other end is connected with casing 11.So, main shaft 121 is ordered about when knife compression rod 122 During loosening cutter, knife compression rod 122 action drives back-moving spring 1222 elastic deformation, after main shaft 121 loosening cutter, multiple Position spring 1222 recovers deformation, and knife compression rod 122 is imposed elastic acting force, so that before knife compression rod 122 returns to tool changing operation Location status.
Specifically, storage knife 131 is cutterhead, and the central shaft of cutterhead is horizontally disposed with, and the top of cutterhead is located at by push rod 132, changes Tool arm 133 is located at the lower section of cutterhead.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and Any amendment, equivalent and the improvement etc. made within principle, should be included within the scope of the present invention.

Claims (10)

1. numerical control drilling attacks center machine tool, it is characterised in that include that support, described support are provided with column and are located at described column Side and for loading the workbench of workpiece, described column is provided with double-pole storehouse and synchronizes cutter-exchange mechanism, and described double-pole storehouse synchronizes to change Cutter mechanism includes the casing being slidably connected with described column and for ordering about described casing along driving that described column up-down moves Dynamic controlling assembly, described casing is provided with two groups of folder knife assemblies, often organize described folder knife assembly include the main shaft for clamping cutter, It is connected with described main shaft drives and unclamps or the knife compression rod of clamp-on tool and being connected with described knife compression rod for ordering about described main shaft And for ordering about the top knife bar of described knife compression rod action, being respectively provided on two sides with a group and be fixed on described column of described casing Tool magazine assembly, often organizes described tool magazine assembly and includes the storage knife for storing multiple different cutter, is fixed on described storage knife Push rod and be located at below described push rod and for the tool change arm that cutter is changed between described storage knife and described main shaft, Described top knife bar can rise with described casing and offset with described push rod.
2. numerical control drilling as claimed in claim 1 attacks center machine tool, it is characterised in that offer mounting groove, institute on described casing The bottom stating mounting groove offers installing hole, and described main shaft is installed in described installing hole, and the lower end of described main shaft is exposed to described Outside installing hole, the upper end of described main shaft stretches in described mounting groove, and described top knife bar and described knife compression rod are located at described mounting groove In, described knife compression rod and the upper end pivot joint of described main shaft, one end of described knife compression rod is slidably connected with described mounting groove, the other end Offset with the lower end of described top knife bar.
3. numerical control drilling as claimed in claim 1 attacks center machine tool, it is characterised in that described main shaft include shaft core cylinder, sliding sleeve in Urceolus outside described shaft core cylinder and two lower ends being located at described shaft core cylinder and for clamping the fixture block of cutter, described urceolus Offering two inside grooves being oppositely arranged and extend from top to bottom on inwall, the degree of depth of described inside groove the most gradually deepens, Fixture block described in two is slidably matched with inside groove described in two respectively, described knife compression rod and the upper end pivot joint of described shaft core cylinder.
4. the numerical control drilling as described in any one of claims 1 to 3 attacks center machine tool, it is characterised in that described casing is provided with peace Dress block, described mounting blocks is articulated with rotating shaft, and described rotating shaft is provided with along its circumferentially spaced first cam and the second cam, Described top knife bar can offset with described first cam along with the rising of described casing, and described second cam can be along with described The rising of casing and offset with described push rod.
5. numerical control drilling as claimed in claim 4 attacks center machine tool, it is characterised in that offer groove, institute on described mounting blocks Stating rotating shaft one end to be articulated on the sidewall of described groove, the other end runs through the sidewall of described groove and exposes to described mounting blocks, Described first cam is located in described groove, and described second cam is located on the exposed junction of described rotating shaft, the bottom of described groove Offer the through hole for passing through for described top knife bar.
6. numerical control drilling as claimed in claim 5 attacks center machine tool, it is characterised in that the exposed junction of described rotating shaft be arranged with for Limiting the spacing torsion spring of described axis of rotation scope, described spacing one end is connected with described mounting blocks, and the other end is with described Second cam connects.
7. the numerical control drilling as described in any one of claims 1 to 3 attacks center machine tool, it is characterised in that described workbench includes One slide rail, be located on described first slide rail and can along described first slide rail bearing of trend slide the second slide rail and be located at institute The loading plate stating on the second slide rail and can slide along the bearing of trend of described second slide rail.
8. the numerical control drilling as described in any one of claims 1 to 3 attacks center machine tool, it is characterised in that the two ends of described tool change arm Be respectively provided with clamping cutter folder cutter spacing, described tool change arm is rotationally connected with described storage knife, described in two folder cutter spacing about Described tool change arm is symmetrical with the junction point of described storage knife.
9. numerical control drilling as claimed in claim 2 attacks center machine tool, it is characterised in that one end of described knife compression rod forms two clampings Portion, clamping part described in two is respectively by the upper end pivot joint of drive-connecting shaft with described main shaft, and described clamping part slides with described mounting groove Connect.
10. numerical control drilling as claimed in claim 2 attacks center machine tool, it is characterised in that described knife compression rod is provided with back-moving spring, Described back-moving spring one end is connected with described knife compression rod, and the other end is connected with described casing.
CN201610478190.7A 2016-06-27 2016-06-27 Numerical control drilling attacks center machine tool Active CN106041593B (en)

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Publication number Priority date Publication date Assignee Title
CN110181102A (en) * 2019-06-04 2019-08-30 东阳奕品新能源有限公司 Diameter, mixed-flow 3 d impeller single shaft feed milling process

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KR20130140263A (en) * 2012-06-14 2013-12-24 주식회사 성산암데코 High speed automatic tool changer for calliper housing manufacturing of automotive brake system
CN205021269U (en) * 2015-09-21 2016-02-10 江门市奥斯龙机械有限公司 With moving machining center that forges a knife
CN205817402U (en) * 2016-06-27 2016-12-21 深圳市圆梦精密技术研究院 Numerical control drilling attacks center machine tool

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Publication number Priority date Publication date Assignee Title
CN1205929A (en) * 1997-07-23 1999-01-27 兄弟工业株式会社 Tool clamp mechanism
KR20130140263A (en) * 2012-06-14 2013-12-24 주식회사 성산암데코 High speed automatic tool changer for calliper housing manufacturing of automotive brake system
CN203266287U (en) * 2013-04-26 2013-11-06 关隆股份有限公司 Double-spindle machining machine
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Publication number Priority date Publication date Assignee Title
CN110181102A (en) * 2019-06-04 2019-08-30 东阳奕品新能源有限公司 Diameter, mixed-flow 3 d impeller single shaft feed milling process

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