CN105149661A - Numerical control milling machine - Google Patents
Numerical control milling machine Download PDFInfo
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- CN105149661A CN105149661A CN201510682805.3A CN201510682805A CN105149661A CN 105149661 A CN105149661 A CN 105149661A CN 201510682805 A CN201510682805 A CN 201510682805A CN 105149661 A CN105149661 A CN 105149661A
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Abstract
The invention provides a numerical control milling machine and belongs to the field of machining equipment. The numerical control milling machine comprises an operation platform, wherein a cleaning groove is mounted on the operation platform; a groove depth direction of the cleaning groove is vertical to the tabletop of the operation platform and extends towards the bottom surface of the operation platform; the numerical control milling machine further comprises a clamp assembly; the clamp assembly comprises two clamps which are arranged at interval relatively; the two clamps are located in the cleaning groove; the two clamps are mounted on the operation platform; each clamp comprises a clamp main body and a clamping part; the clamping part is located at the top of each clamp main body and the clamp main body is fixedly connected with the other clamp main body; the numerical control milling machine further comprises a milling cutter; the milling cutter is mounted on a numerical control main shaft of the numerical control milling machine; and the axis of the milling cutter extends along the direction vertical to the tabletop of the operation platform. When the milling machine is used for milling a shaft type part, the two ends of the part can be machined after the part is clamped, so that the number of times of clamping is reduced, and the machining precision and efficiency are improved; and meanwhile, the operation platform is not easy to block by milling scraps and the milling scraps are convenient to clean, and the machining is safe and reliable.
Description
Technical field
The present invention relates to machining equipment field, in particular to a kind of CNC milling machine.
Background technology
At present, along with the fast development of economy, all trades and professions generally have employed mechanization, automated job equipment,, have higher requirement to the machining accuracy of various machinery, this just requires that corresponding manufacturing and processing equipment must can meet this required precision meanwhile, what the process equipment of prior art adopted usually is numerical control machine tool, numerical control machine tool is generally single-shaft configuration, after installing different cutters, can process various plane, inclined-plane, groove, boring etc.When utilizing milling machine processing parts, especially for both-end need processing axle, pipe part time, usually need repeatedly to clamp and carry out Milling Machining, process is long, wastes time and energy, and operating efficiency is low, and due to clamping times many, usually bring larger mismachining tolerance, machining accuracy is lower, has a strong impact on the normal use of plant equipment.And in Milling Machining process, the milling of part bits are more, and splash everywhere, cleaning inconvenience, after in the track that some millings bits fall into operating platform, clears up not in time, easily causes situation about blocking to occur, be not easy to the use of milling machine; If cleaning is too frequent, easily cause the reduction of working (machining) efficiency, be unfavorable for equally producing.
Summary of the invention
The object of the present invention is to provide a kind of CNC milling machine, during to improve the different end of the CNC milling machine working shaft-like part of prior art, need multiple clamping, process is long, working (machining) efficiency is low and Milling Machining time milling bits inconvenience cleaning problem.
The present invention is achieved in that
Based on above-mentioned purpose, the invention provides a kind of CNC milling machine, comprise horizontally disposed operating platform, described operating platform be provided with cleaning groove, the groove depth direction of described cleaning groove perpendicular to the table top of described operating platform and the bottom surface towards described operating platform extend;
Described CNC milling machine also comprises clamp assembly, and described clamp assembly comprises two fixtures that relative spacing is arranged, and described two fixtures are all positioned at described cleaning groove, and described two fixtures are installed on described operating platform; Described fixture comprises jig main body and clamping portion, and described clamping portion is positioned at the top of described jig main body, and described jig main body is fixedly connected with described jig main body;
Described CNC milling machine also comprises milling cutter, and described milling cutter is arranged on the numerical control main axle of described CNC milling machine, and the axis of described milling cutter extends along the table top perpendicular to described operating platform.
Preferably, described cleaning groove is rectangular channel, and the bottom of described cleaning groove is also provided with sewage draining exit; At least side being positioned at the width of described operating platform of described cleaning groove is provided with opening, and the base of described opening is positioned at the bottom land of described cleaning groove.
Preferably, described opening part is provided with baffle plate, and described flapper connects described cleaning groove.
Preferably, described clamping portion is set to the first semicircular ring and second semicircular ring of fastening mutually, described first semicircular ring is fixedly installed on described jig main body, one end of described first semicircular ring is flexibly connected with one end of described second semicircular ring, and the described first semicircular ring other end is bolted to the corresponding other end of described second semicircular ring.
Preferably, described flexible connection is chain connection.
Preferably, described flexible connection is that bolt connects.
Preferably, described first semicircular ring has the installation portion of rectangular strip, and described installation portion is along outwardly described first semicircular ring of radial direction of described first semicircular ring; Described jig main body is provided with corresponding rectangular channel, described installation portion is plugged in described rectangular channel, and described installation portion welds with described jig main body.
Preferably, the inwall of described first semicircular ring has elastic layer, and the inwall of described second semicircular ring has elastic layer.
Preferably, described CNC milling machine also comprises relative spacing and arranges two pieces of location-plates, described two pieces of location-plates lay respectively at the outside of corresponding two described jig main bodies, described two pieces of location-plates are arranged on described jig main body, and described two pieces of location-plates can slide along the arragement direction of described two pieces of location-plates relative to described jig main body; Angular surveying line is carved with in the inner side of at least one piece of described location-plate.
Preferably, described jig main body is electromagnetic sucker type structure, and described location-plate is adsorbed on described jig main body.
The invention has the beneficial effects as follows:
In sum, the invention provides a kind of CNC milling machine, this CNC milling machine simple and reasonable, convenient processing and manufacture, low cost of manufacture; Meanwhile, this CNC milling machine when Milling Machining axial workpiece, clamped one time well after, can process the two ends of part, decrease the number of times of clamping, improve the precision of processing, also improve working (machining) efficiency; Meanwhile, have many milling bits in Milling Machining process, milling bits not easily block operating platform, are convenient to cleaning, process more safe and reliable.Specific as follows:
This CNC milling machine comprises operating platform, operating platform is provided with cleaning groove, and in Milling Machining process, milling bits directly drop in cleaning groove, can not be scattered everywhere, can not block the guide-track groove on operating platform; Meanwhile, milling bits are deposited in cleaning groove, and the cleaning of milling bits is convenient, the inner wall smooth of cleaning groove, and milling bits are not easily clamped on corner location, time saving and energy saving during cleaning, can not affect working (machining) efficiency.Meanwhile, this CNC milling machine comprises two fixtures, and two fixtures are oppositely arranged, two fixtures are provided with clamping portion, actually add man-hour, fixed by the common clamping in clamping portion of workpiece by two fixtures, two clamping portions are positioned at the top of jig main body, when clamping workpiece is on fixture, enough spaces are left for milling cutter processing in the position to be processed of workpiece, and Milling Machining all can be carried out in the two ends of workpiece, does not need multiple clamping, Milling Machining faster and more convenient operation is time saving and energy saving.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structure chart of CNC milling machine embodiment one provided by the invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structure chart of the cleaning groove of CNC milling machine embodiment one provided by the invention;
Fig. 4 is the structure chart of the installation portion of CNC milling machine embodiment one provided by the invention;
Fig. 5 is the malformation figure of the fixture of CNC milling machine embodiment one provided by the invention;
Fig. 6 is the side view of Fig. 5;
Fig. 7 is the structure chart of CNC milling machine embodiment two provided by the invention.
Reference numeral gathers:
Operating platform 100, cleaning groove 200, fixture 300, milling cutter 400, numerical control main axle 500,
Clamping portion 101, sewage draining exit 102, opening 103, baffle plate 104, jig main body 105,
First semicircular ring 201, second semicircular ring 202, installation portion 203, mounting groove 204, Access Division 205,
Location-plate 301.
Detailed description of the invention
When some axle classes of Milling Machining or pipe part, need to carry out Milling Machining to its two ends, present processing mode first processes one end, then the clamping workpiece aft-loaded airfoil other end again, and such processing mode process is long, waste time and energy, operating efficiency is low, and due to clamping times many, usually bring larger mismachining tolerance, machining accuracy is lower, has a strong impact on the normal use of plant equipment
Given this, designer of the present invention devises a kind of CNC milling machine, after this CNC milling machine clamping workpiece, can process respectively, do not need repeated clamping, decrease clamping step, improve operating efficiency the two ends of workpiece; Meanwhile, the operating platform of CNC milling machine is provided with cleaning groove, the many milling bits produced in Milling Machining process directly drop in cleaning groove, are convenient to follow-up cleaning, and meanwhile, milling bits can not affect the normal work of machinery, and Milling Machining is more safe and reliable.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the equipment of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Embodiment one
Refer to Fig. 1-6, present embodiments provide a kind of CNC milling machine, this CNC milling machine comprises horizontally disposed operating platform 100, described operating platform 100 is provided with cleaning groove 200, the groove depth direction of described cleaning groove 200 perpendicular to the table top of described operating platform 100 and the bottom surface towards described operating platform 100 extend;
Described CNC milling machine also comprises fixture 300 assembly, and described fixture 300 assembly comprises two fixtures 300 that relative spacing is arranged, and described two fixtures 300 are all positioned at described cleaning groove 200, and described two fixtures 300 are installed on described operating platform 100; Described fixture 300 comprises jig main body 105 and clamping portion 101, and described clamping portion 101 is positioned at the top of described jig main body 105, and described jig main body 105 is fixedly connected with described jig main body 105;
Described CNC milling machine also comprises milling cutter 400, and described milling cutter 400 is arranged on the numerical control main axle 500 of described CNC milling machine, and the axis of described milling cutter 400 extends along the table top perpendicular to described operating platform 100.
This CNC milling machine simple and reasonable, convenient processing and manufacture, low cost of manufacture; The milling head part of milling machine, lathe bed part, feeding part, lifting platform part are not improved in this embodiment, therefore, repeating burden in order to avoid describing, not being described in detail; This CNC milling machine when Milling Machining axial workpiece, clamped one time well after, can process the two ends of part, decrease the number of times of clamping, improve the precision of processing, also improve working (machining) efficiency; Meanwhile, have many milling bits in Milling Machining process, milling bits not easily block operating platform 100, are convenient to cleaning, process more safe and reliable.Specific as follows:
This CNC milling machine comprises operating platform 100, operating platform 100 is provided with cleaning groove 200, and in Milling Machining process, milling bits directly drop in cleaning groove 200, can not be scattered everywhere, can not block the guide-track groove on operating platform 100; Meanwhile, milling bits are deposited in cleaning groove 200, and the cleaning of milling bits is convenient, the inner wall smooth of cleaning groove 200, and milling bits are not easily clamped on corner location, time saving and energy saving during cleaning, can not affect working (machining) efficiency.
During actual processing and manufacturing, cleaning groove 200 adopts metal material to make, in order to save cost, adopting stainless steel material to make, making rectangular channel with stainless steel materials welding, convenient processing and manufacture, after having welded, need butt welded seam to polish, make whole cleaning groove 200 more smooth, during cleaning milling bits, convenient.Cleaning groove 200 mainly plays splendid attire milling bits, milling bits are in process, the part of mill off on workpiece, therefore, the thickness of the cell wall of cleaning groove 200 is 3mm-5mm, provide cost savings further, at this, owing to clearing up the cell wall thinner thickness of groove 200, adopt building glue directly by fixing for stainless steel materials bonding, fixed form is simple and reliable, provides cost savings.
For the ease of the cleaning of iron filings, in the preferred version of this embodiment, the at least side being positioned at the width of described operating platform 100 of described cleaning groove 200 is provided with opening 103, the base of described opening 103 is positioned at the bottom land of described cleaning groove 200, namely when the milling in cleaning cleaning groove 200 is considered to be worth doing, milling bits are concentrated on opening 103 place, clears up from opening 103.Clear for the ease of the opening 103 of milling bits from cleaning groove 200, the height of opening 103 is identical with the height of sidewall, and namely the base of opening 103 is the boundary line of sidewall and bottom land, does not have sidewall to stop milling bits.Opening 103 is processed as rectangular opening, generally adopts brush during cleaning, and rectangular opening is convenient to the use of brush, and rectangular opening processing is very convenient.
In the preferred version of above-mentioned embodiment, described opening 103 place is provided with baffle plate 104, and described baffle plate 104 is rotationally connected described cleaning groove 200, in Milling Machining process, baffle plate 104 can block milling bits and not drop from opening 103, ensure that the health of working space, is convenient to milling bits and focuses on.Baffle plate 104 can adopt gemel connection with cleaning groove 200, easy for installation.Simultaneously, for the ease of cleaning, the pivot center of described cleaning groove 200 and described baffle plate 104 be parallel to the described sidewall of cleaning groove 200 and the intersection of bottom land, namely, turning cylinder is arranged on the cleaning sidewall of groove 200 and the intersection position of bottom land, after baffle plate 104 is opened, baffle plate 104 is suspended in the bottom land of cleaning groove 200 under gravity, can not affect sweeping of milling bits.
Workpiece is in Milling Machining process or after Milling Machining completes, need to carry out cooling processing, therefore, at the bottom land of described cleaning groove 200, sewage draining exit 102 is set, be convenient to the outflow of cooling fluid, and during cooling processing, cooling fluid collects in cleaning groove 200, not easily flow to everywhere, ensure that the health of workbench.Owing to being provided with opening 103, in order to prevent cooling fluid from flowing out from opening 103, described baffle plate 104 is provided with sealing device, during baffle plate 104 closed condition, baffle plate 104 is blocked by sealing device with the gap at opening 103 place, and cooling fluid not easily flows out.
For the ease of the processing of axle class or pipe part, this CNC milling machine comprises two fixtures 300, two fixtures 300 are oppositely arranged, two fixtures 300 are provided with clamping portion 101, actually add man-hour, workpiece is fixed by the common clamping in the clamping portion 101 of two fixtures 300, two clamping portions 101 are positioned at the top of jig main body 105, when clamping workpiece is on fixture 300, the position to be processed of workpiece is left enough spaces and is processed for milling cutter 400, Milling Machining all can be carried out in the two ends of workpiece, do not need multiple clamping, Milling Machining faster and more convenient operation, time saving and energy saving.
In the preferred version of this embodiment, described clamping portion 101 is set to the first semicircular ring 201 and the second semicircular ring 202 mutually fastened, described first semicircular ring 201 is fixedly installed on described jig main body 105, one end of described first semicircular ring 201 is flexibly connected with one end of described second semicircular ring 202, and described first semicircular ring 201 other end is bolted to the corresponding other end of described second semicircular ring 202.Clamping structure is simple and reliable, axial workpiece or pipe part can be fixedly clamped between the first semicircular ring 201 and the second semicircular ring 202, during clamping, first semicircular ring 201 and the inwall of the second semicircular ring 202 and the intimate of part fit together, clamping is effective, add man-hour, part can not rotate.Meanwhile, control clamping elasticity by screwing bolt, simple and quick.
Add man-hour actual, described first semicircular ring 201 can be structure as a whole with described second semicircular ring 202, is namely processed as the circular ring structure that one end disconnects, is bolted, can realizes the clamping of part equally in the one end disconnected.
In the preferred version of this embodiment, described flexible connection is chain connection, only needs the elasticity controlling one end can fix or take off workpiece, easy to operate.
In the preferred version of this embodiment, described flexible connection is that bolt connects, when the diameter of axial workpiece or pipe part is larger, the fixing of workpiece can be carried out by the bolt at the two ends of adjustment first semicircular ring 201 and the second semicircular ring 202, the gap that the contact surface of bolt and the first semicircular ring 201 and the second semicircular ring 202 exists is little, be convenient to fit together, and then add the fixing fastness of bolt, add man-hour workpiece and not easily rotate.
In Milling Machining process, part receives certain active force, and in order to ensure the precision of processing, in the preferred version of this embodiment, the inwall of described first semicircular ring 201 has elastic layer, and the inwall of described second semicircular ring 202 has elastic layer.Workpiece is fixed on after in cavity that the first semicircular ring 201 and the second semicircular ring 202 surround, under the effect of elastic layer, the contact internal walls of workpiece and the first semicircular ring 201 and the second semicircular ring 202 is tightr, elastic layer is squeezed state, increase the frictional force of knowing clearly between workpiece and the first semicircular ring 201 and the second semicircular ring 202, the fastness of workpiece improves further.
For the ease of the installation in clamping portion 101, in the preferred version of this embodiment, described first semicircular ring 201 has the installation portion 203 of rectangular strip, and described installation portion 203 is along outwardly described first semicircular ring 201 of radial direction of described first semicircular ring 201; Described jig main body 105 is provided with corresponding rectangular channel, described installation portion 203 is plugged in described rectangular channel, and described installation portion 203 welds with described jig main body 105.The circumference that rectangular channel can limit clamping portion 101 is rotated, and clamping is effective.
Refer to Fig. 5-Fig. 6, when installation shaft class or pipe part, the length of workpiece and the position difference of processing, cause the mode of clamping different, therefore, in the preferred version of this embodiment, can slide relative to the direction of axis line of described clamping main body along described first annulus in clamping portion 101 described at least one.Actually add man-hour, all can slide relative to described main body of clamping in the clamping portion 101 on two fixtures 300, clamping is more flexible, and the part that can process is more.Namely clamping portion 101 carries out the adjustment of position according to the situation of clamping, and more flexible during clamping workpiece, the workpiece scope that can process is large, easy to use.Clamping portion 101 can pass through HYDRAULIC CONTROL SYSTEM, controls more accurate, and more convenient to operate.Actually add man-hour, establish mounting groove 204 clamping in main body, described clamping portion 101 has the Access Division 205 be plugged in mounting groove 204, and clamping main body is provided with bolt, and described bolt is used for Access Division 205 to be clamped in mounting groove 204.
Embodiment two
Refer to Fig. 7, this enforcement also provides a kind of CNC milling machine, the present embodiment is the further improvement on the basis of the technical scheme of embodiment one, and the technical scheme that embodiment one describes is equally applicable to the present embodiment, the technical scheme no longer repeated description that embodiment one describes.
Concrete, described CNC milling machine also comprises relative spacing and arranges two pieces of location-plates 301, described two pieces of location-plates 301 lay respectively at the outside of corresponding two described jig main bodies 105, described two pieces of location-plates 301 are arranged on described jig main body 105, and described two pieces of location-plates 301 can slide along the arragement direction of described two pieces of location-plates 301 relative to described jig main body 105; Angular surveying line is carved with in the inner side of at least one piece of described location-plate 301.
Add man-hour actual, or axle class pipe part is circumferentially may milling multiple groove, therefore, after time processing, needs, by parts turn angle, to carry out secondary operations; When needing conscientious clamping again, location-plate 301 is abutted in the end of part, then design a datum line at the side face of part, during rotational parts, accurately can be determined the position of rotating by the angular surveying line on location-plate 301, be convenient to processing, substantially increase working (machining) efficiency.Angular surveying line can be set in the inner side of two pieces of location-plates 301, be convenient to the rotation of part, when the location, one end of part is inconvenient, the other end can be adopted to locate, faster and more convenient operation.
In order to not affect the processing of part, described location-plate 301 can vertically move relative to described jig main body 105, during use, is moved up by location-plate 301 and is fitted in workpiece end face.
In the preferred version of this embodiment, described jig main body 105 is electromagnetic sucker type structure, and described location-plate 301 is adsorbed on described jig main body 105, and control mode is safe and reliable, and good fixing effect.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a CNC milling machine, is characterized in that, comprises horizontally disposed operating platform, described operating platform is provided with cleaning groove, the groove depth direction of described cleaning groove perpendicular to the table top of described operating platform and the bottom surface towards described operating platform extend;
Described CNC milling machine also comprises clamp assembly, and described clamp assembly comprises two fixtures that relative spacing is arranged, and described two fixtures are all positioned at described cleaning groove, and described two fixtures are installed on described operating platform; Described fixture comprises jig main body and clamping portion, and described clamping portion is positioned at the top of described jig main body, and described jig main body is fixedly connected with described jig main body;
Described CNC milling machine also comprises milling cutter, and described milling cutter is arranged on the numerical control main axle of described CNC milling machine, and the axis of described milling cutter extends along the table top perpendicular to described operating platform.
2. CNC milling machine according to claim 1, is characterized in that, described cleaning groove is rectangular channel, and the bottom of described cleaning groove is also provided with sewage draining exit; At least side being positioned at the width of described operating platform of described cleaning groove is provided with opening, and the base of described opening is positioned at the bottom land of described cleaning groove.
3. CNC milling machine according to claim 2, is characterized in that, described opening part is provided with baffle plate, and described flapper connects described cleaning groove.
4. the CNC milling machine according to any one of claim 1-3, it is characterized in that, described clamping portion is set to the first semicircular ring and second semicircular ring of fastening mutually, described first semicircular ring is fixedly installed on described jig main body, one end of described first semicircular ring is flexibly connected with one end of described second semicircular ring, and the described first semicircular ring other end is bolted to the corresponding other end of described second semicircular ring.
5. CNC milling machine according to claim 4, is characterized in that, described flexible connection is chain connection.
6. CNC milling machine according to claim 4, is characterized in that, described flexible connection is that bolt connects.
7. CNC milling machine according to claim 6, is characterized in that, described first semicircular ring has the installation portion of rectangular strip, and described installation portion is along outwardly described first semicircular ring of radial direction of described first semicircular ring; Described jig main body is provided with corresponding rectangular channel, described installation portion is plugged in described rectangular channel, and described installation portion welds with described jig main body.
8. CNC milling machine according to claim 7, is characterized in that, the inwall of described first semicircular ring has elastic layer, and the inwall of described second semicircular ring has elastic layer.
9. CNC milling machine according to claim 4, it is characterized in that, described CNC milling machine also comprises relative spacing and arranges two pieces of location-plates, described two pieces of location-plates lay respectively at the outside of corresponding two described jig main bodies, described two pieces of location-plates are arranged on described jig main body, and described two pieces of location-plates can slide along the arragement direction of described two pieces of location-plates relative to described jig main body.
10. CNC milling machine according to claim 9, is characterized in that, described jig main body is electromagnetic sucker type structure, and described location-plate is adsorbed on described jig main body.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015328A (en) * | 2017-12-05 | 2018-05-11 | 广东智科精创科技股份有限公司 | A kind of numerical control mill equipment |
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Application publication date: 20151216 |