CN103252534A - Cutting machine with sealing device - Google Patents
Cutting machine with sealing device Download PDFInfo
- Publication number
- CN103252534A CN103252534A CN2013101572287A CN201310157228A CN103252534A CN 103252534 A CN103252534 A CN 103252534A CN 2013101572287 A CN2013101572287 A CN 2013101572287A CN 201310157228 A CN201310157228 A CN 201310157228A CN 103252534 A CN103252534 A CN 103252534A
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- door
- saw blade
- shuts
- support arm
- blade motion
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Abstract
The invention discloses a cutting machine with a sealing device. The cutting machine comprises a machine frame, a machine box, a worktable, a sawing blade and a sawing blade movement supporting arm. The machine frame supports the machine box, the worktable is arranged on the machine box, the inner side of the machine box is a sawing blade movement area, the sawing blade and the front portion of the sawing blade movement supporting arm are arranged in the sawing blade movement area, and the rear portion of the machine box is a sawing blade movement control area. A sawing blade movement control mechanism comprises an angle turning mechanism, a positioning mechanism and a cutter feeding mechanism, wherein the angle turning mechanism, the positioning mechanism and the cutter feeding mechanism are located in the sawing blade movement control area. A partition wall is arranged between the sawing blade movement area and the sawing blade movement control area. The partition wall is provided with a hole used for preventing the front portion of the sawing blade movement supporting arm from penetrating and moving. A gap sealing mechanism is arranged in the hole. By means of the gap sealing mechanism, a gap of the hole is sealed to the largest extent, the defect that sawdust in the machine box pollutes control mechanisms on the rear portion of the machine box is ideally overcome, and the aims of normal operation of functions of the mechanisms on the rear portion of the machine box, tidiness and comfort are achieved.
Description
Technical field
The present invention relates to the cutting processing device, relate in particular to a kind of cutting machine with locking device.
Background technology
Cutting machine is the various section bars of cutting or the plant equipment of type object is arranged, and can be used for cutting processing aluminium alloy extrusions and plastic material, generally includes frame, cabinet and workbench, cabinet by rack support, the cabinet top platform of arranging work.The position of standing for the operator in cabinet the place ahead, cabinet inside is settled for the saw blade moving region and is comprised saw blade, the rear portion of cabinet be saw blade motion control zone settle comprise rotation angle mechanism, detent mechanism, delivering gear, saw blade motion control mechanism make saw blade in cabinet behind the vertical or rotational angle by the material on the cutting work top that rises below the workbench.Saw blade is when cutting work, also pile up at the rear portion that sawdust is easy to descend slowly and lightly to cabinet, make each mechanism of cabinet rear portion be subjected to the pollution of sawdust, influenced the normal function of each mechanism, especially cause angle orientation inaccurate, increased the trouble of cleaning simultaneously, even the door closure of the back cover of haveing no alternative but the to dismantle sawdust of leaving has damaged the outward appearance of complete machine to the discharging of cabinet rear portion.
Summary of the invention
Shortcoming at prior art, the object of the present invention is to provide a kind of cutting machine with locking device, saw blade moving region and saw blade motion control zone can be isolated effectively, solve the problem that sawdust pollutes each mechanism in the saw blade motion control zone at cabinet rear portion, realized making cabinet rear portion each body function normal operation and clean and tidy comfortable purpose.
To achieve these goals, technical scheme of the present invention is: a kind of cutting machine with locking device, comprise frame, cabinet, workbench, saw blade and saw blade motion support arm, by the rack support cabinet, at the cabinet platform of arranging work, cabinet inside is the saw blade moving region, saw blade, the saw blade turning cylinder, the front portion of retaining bits cover and saw blade motion support arm is arranged in this saw blade moving region, the cabinet rear portion is saw blade motion control zone, the saw blade motion control mechanism comprises rotation angle mechanism, detent mechanism and delivering gear are arranged in this saw blade motion control zone, between described saw blade moving region and saw blade motion control zone, dividing wall is set, offer the hole that the front portion of dodging saw blade motion support arm is passed and moved at this dividing wall, and at this hole the space closing means is set.Described frame is the skeleton of complete machine.Described cabinet is square casing substantially, and described cabinet inside is the cavity part in the cabinet, and described cabinet rear portion is the outside of cabinet rear wall, and the cabinet rear wall can be directly as dividing wall, and dividing wall can be conjoined structure, also can be the branch body structure.Described hole is the irregular through hole of offering at dividing wall, set according to the size of saw blade motion support arm front and the amplitude of motion thereof, the space that it occurs except the space that saw blade motion support arm accounts for is along with the space closing means that moves through of saw blade motion support arm is closed largely.Described saw blade motion control mechanism is being controlled saw blade rotational angle motion and swing feed campaign in cabinet, comprises making after the vertical or rotating certain angle of saw blade by the below rising feed of workbench cutting material on the work top.
Preferably, described space closing means is one of them of mechanism and baffle combination, overhead door mechanism and baffle combination, hundred folding door mechanisms and baffle combination or retractable shutter mechanism and baffle combination of shutting the door.
Preferably, the described mechanism that shuts the door comprises the pivot that shuts the door, shuts the door, the pivot seat that shuts the door, the eccentric ear that shuts the door, the eccentric shaft that shuts the door, the cylinder that shuts the door, cylinder block, cylinder seat pin, cylinder joint, shut the door and be placed on the pivot seat that shuts the door by the pivot that shuts the door, the pivot seat that shuts the door is placed in and occurs on the dividing wall of space one side after saw blade motion support arm rotates, the eccentric ear that shuts the door is settled in position outside the distance that shuts the door shuts the door the pivot heart, eccentric ear is settled the eccentric shaft that shuts the door shutting the door, the end of cylinder of shutting the door is placed on the cylinder block by the cylinder seat pin, and cylinder block is placed on the dividing wall; The other end is connected with the eccentric shaft that shuts the door by the cylinder joint that shuts the door, when saw blade motion support arm rotate to opposite side the space appears and after, the cylinder that the shuts the door pulling eccentric shaft that shuts the door makes to shut the door and closes, and before saw blade motion support arm resets, shuts the door and opens.
Preferably, described overhead door mechanism comprises overhead door, track, lifting crossette, cylinder, cylinder block, overhead door is placed in the below that occurs the space after saw blade motion support arm rotates by track, one end of cylinder is placed on dividing wall or the connected object by cylinder block, the other end acts on overhead door, and after saw blade motion support arm the space occurred to the opposite side rotation, cylinder promotes overhead door closed it, before saw blade motion support arm resetted, overhead door was opened.
Preferably, described hundred folding door mechanisms comprise hundred folding doors of collapsible folding, fixedly press strip, screw, fixedly press strip is fixed in hundred folding doors respectively by screw and occurs between the rotation angle mechanism and dividing wall of space one side after saw blade motion support arm rotates, the folding with the rotation of rotation angle mechanism of hundred folding doors, thereby the space that the sealing hole occurs.
Preferably, described retractable shutter mechanism comprises retractable door, fixture, and retractable door is placed in a side that occurs the space after saw blade motion support arm rotates by fixture, and retractable door is stretched with the rotation of rotation angle mechanism, thus the space that the sealing hole occurs.
Preferably, described baffle plate is polygonal plate body, the sidepiece or the lower curtate that are connected in rotation angle mechanism with wherein one side or both sides, the shift position with the rotational angle of rotation angle mechanism, keep less clearance with saw blade motion support arm, block saw blade motion support arm one side because of the space at hole on the dividing wall that needs rotational angle and reserve or occur.
Preferably, the front portion of described saw blade motion support arm is cantilever-shaped arrangement saw blade turning cylinder and saw blade, the square part at rear portion, horizontal plane is connected with the footing of motor, vertical plane is connected with the end cap of motor, both can make the center of gravity of motor obtain balanced support, and can make motor shaft and motor rotation axis keeping parallelism again and make belt be in plumbness, the top at rear portion is provided with the swing axis hole can do oscillating motion around the axle center.
Preferably, at described cabinet inside, the side of saw blade motion support arm front portion and top arrangement retaining bits cover, retaining bits cover is blocking the place ahead at dividing wall hole and is moving with saw blade motion support arm.
Preferably, on the outer wall of described cabinet, also comprise elastic force door mechanism, this elastic force door mechanism comprises the elastic force gate seat, swing arm, connecting plate, the elastic force door-plate, the connecting plate pin, the swing arm pin, the spring-loaded post, spring, spring shaft, the spring pivot pin, handle, the rotation end of swing arm is placed between two cantilevers of elastic force gate seat bottom by the swing arm pin and reaches on the axis hole of near-end, axis hole at elastic force gate seat two cantilever far-ends is settled the spring-loaded post, spring housing is on spring shaft, a hinge end of spring shaft is connected by reaming in a hinge pin and the swing arm, the cylindrical end of spring shaft passes the medium pore on the spring-loaded post, the swinging end of swing arm is connected with connecting plate by the connecting plate pin, connecting plate is connected with the elastic force door-plate, the elastic force gate seat is placed in a side of cabinet inwall window, rotate around it the axle center of end and rotate the axle center of end and the both sides of spring-loaded axial connecting line swing according to a fraising of swing arm, spring is connected between the fraising and spring-loaded of swing arm by spring shaft, fraising has the variation of a length distance at the center of rotation of when swing and spring-loaded, the elastic force that utilizes spring is by pulling manually or promote handle, plays after making spring by beeline to close with elastic force ground and seals or the effect of opening elastic door-plate.Because saw blade moves in cabinet, therefore dividing wall obtains effective closure, changes saw blade and the cleaning sawdust need be offered window at antetheca or the sidewall of cabinet, therefore, window need arrange conveniently, effective elastic force door mechanism seals, and this elastic force door mechanism reaches this purpose more satisfactoryly.
Compared with prior art, the invention provides the 26S Proteasome Structure and Function of dividing wall, realized saw blade motion control zone is placed in the cabinet rear portion fully, only offer with less space and dodge the hole that saw blade motion support arm passes and moves, optional form with multiple space closing means is carried out effective closure, improved the structure of saw blade motion support arm, make its connection to motor more steady rationally, set up retaining bits cover, strengthened the function of sealing sawdust, the elastic force door mechanism of cabinet outer wall window is provided, convenient, practical, solved the operation of opening cabinet outer wall window door attractive in appearancely.
Description of drawings
The present invention is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the schematic diagram that embodiment of the invention right front is watched.
Fig. 2 is the schematic diagram that embodiment of the invention right back is watched.
Fig. 3 is that Fig. 1 removes electronic box, console, part workbench, opens protective cover, opens the elastic force door, saw blade is rotated 45 ° of risings cause schematic diagram (saw blade, saw blade turning cylinder, retaining bits cover, antetheca window, sidewall window, the elastic force door that show cabinet inside and cabinet inside) on the work top.
Fig. 4 is the schematic diagram that removes back cover, back cover door, each mechanism of cabinet rear portion (showing dividing wall, hole) of the embodiment of the invention.
Fig. 5 is Fig. 4 installing angle mechanism, detent mechanism, delivering gear, remove motor, rotate 45 ° schematic diagram (showing saw blade motion support arm rear portion, the mechanism that shuts the door, baffle plate).
Fig. 6 is that the embodiment of the invention removes back cover, protective cover, left wall window, the saw blade vertical lifting is caused on the work top, the schematic diagram of watching from the left front (showing cabinet inside, saw blade, retaining bits cover).
Fig. 7 is Fig. 6 saw blade schematic diagram of watching from the right back (show situation and saw blade turning cylinder, belt that the saw blade motion support arm square rear portion at cabinet rear portion is connected with motor pin and electric motor end cap, shut the door) that do not rise.
Fig. 8 is the elevation view that embodiment of the invention saw blade motion support arm proceeds posterolateral is watched.
Fig. 9 is the elevation view that embodiment of the invention retaining bits cover side the place ahead is watched.
Figure 10 is the main diagram of embodiment of the invention elastic force door mechanism.
Figure 11 is the left diagram of embodiment of the invention elastic force door mechanism.
Figure 12 is the diagram of bowing of embodiment of the invention elastic force door mechanism.
The specific embodiment
Consult Fig. 1 to Figure 10, present embodiment comprises frame 1; cabinet 2; workbench 3; cabinet front portion 4; cabinet inside (saw blade moving region) 5; dividing wall 6; hole 7; saw blade motion support arm 8; saw blade motion support arm front portion (cantilever-shaped part) 9; saw blade motion support arm rear portion (square part) 10; swing axis hole 11; cylinder connecting hole 12; saw blade 13; saw blade turning cylinder 14; retaining bits cover 15; belt 16; cabinet rear portion (saw blade motion control zone) 17; motor 18; motor pin 19; electric motor end cap 20; baffle plate 21; shut the door 22; pivot 23 shuts the door; pivot seat 24 shuts the door; eccentric ear 25 shuts the door; eccentric shaft 26 shuts the door; cylinder 27 shuts the door; cylinder block 28; cylinder seat pin 29; cylinder joint 30; antetheca window 31; sidewall window 32; elastic force gate seat 33; swing arm 34; connecting plate 35; elastic force door-plate 36; connecting plate pin 37; swing arm pin 38; spring-loaded post 39; spring 40; spring shaft 41; spring pivot pin 42; handle 43; rotation angle mechanism 44; detent mechanism 45; delivering gear 46; back cover 47; back cover door 48; protective cover 49; by case 50; binder cylinder 51; electronic box 52; console 53 etc.
As shown in the figure, frame 1 is supporting cabinet 2, cabinet 2 tops are workbench 3, the front of cabinet 2 is cabinet front portion 4, the inside of cabinet 2 is saw blade moving region 5, the rear portion of cabinet 2 is saw blade motion control zone 17, offer at dividing wall 6 and to dodge the hole 7 that cantilever-shaped 9 of saw blade motion support arm 8 passes and moves, the motor pin 19 of motor 18 is connected with the square part 10 at saw blade motion support arm 8 rear portions respectively with electric motor end cap 20, it is hinged with rotation angle mechanism 44 that the front portion of saw blade motion support arm 8 rear portion squares 10 parts top arranges swing axis hole 11, the rear portion of square part 10 tops, saw blade motion support arm 8 rear portion arranges cylinder connecting hole 12 and is connected with delivering gear 46, does oscillating motion under the effect of delivering gear 46.Saw blade 13 is placed in the front portion of saw blade motion support arm 8 cantilever-shaped 9 by saw blade turning cylinder 14, thereby motor 18 is connected drive saw blade 13 by belt 16 to rotate with saw blade turning cylinder 14, settle retaining bits cover 15 at the rear portion of saw blade motion support arm 8 cantilever-shaped 9, can block a part of sawdust and 7 descend slowly and lightly to the hole.Baffle plate 21 is connected on the rotation angle mechanism 44 with the 22 corresponding opposite sides that shut the door, with rotation angle mechanism 44 and saw blade motion support arm 8 rotational angles, is blocking the space at saw blade motion support arm 8 one side holes 7 all the time.Shut the door and 22 connect the pivot 23 that shuts the door, be placed in a side at hole, cabinet 2 rear portion 7 by the pivot seat 24 that shuts the door, the eccentric ear 25 that shuts the door connects the eccentric shaft 26 that shuts the door, and be placed in apart from the position that shuts the door outside pivot 23 axle center that shut the door, the cylinder 27 that shuts the door is connected on the cylinder block 28 by cylinder seat pin 29 and is placed on the dividing wall 6 at cabinet 2 rear portions, the output shaft of cylinder 27 of shutting the door is hinged with the eccentric shaft 26 that shuts the door by cylinder joint 30, after the space appears in saw blade motion support arm 8 rotational angles, the cylinder 27 that shuts the door starts, shut the door and 22 close, the space is closed, and when saw blade motion support arm 8 need reset, shuts the door and 22 opens in advance.Antetheca window 31 is set and seals with elastic force door mechanism at the antetheca of cabinet 2, the rotation end of swing arm 34 is placed on the axis hole that reaches near-end between two cantilevers of elastic force gate seat 33 bottoms by swing arm pin 38, axis hole at 33 liang of cantilever far-ends of elastic force gate seat is settled spring-loaded post 39, spring 40 is enclosed within on the spring shaft 41, a hinge end of spring shaft 41 is connected by reaming in spring pivot pin 42 and the swing arm 34, the cylindrical end of spring shaft 41 passes the medium pore on the spring-loaded post 39, the swinging end of swing arm 34 is connected with connecting plate 35 by connecting plate pin 37, connecting plate 35 is connected with elastic force door-plate 36, handle 43 is settled in the outside of elastic force door-plate 36, and elastic force gate seat 33 is placed in a side of cabinet 2 antetheca windows 31 inwalls.Sidewall at cutting machine arranges sidewall window 32; sidewall window 32 seals with common sheet material; another sidewall window is connected the upper forepart of electronic box 52 with electronic box 52 sealings, console 53; settle by case 50 in the upper back of workbench 3; settle binder cylinder 51 respectively at workbench 3 with by on the case 50; periphery at cabinet 2 rear portions is installed back cover 47, settles back cover door 48, the preceding upper limb articulation protection cover 49 of back cover 48 above workbench 3 at the rear portion of back cover 47.Rotation angle mechanism 44 makes saw blade 13 rotational angles, detent mechanism 45 rotates saw blade 13 and causes on the angle position of setting, delivering gear 46 makes saw blade 13 swing liftings, binder cylinder 51 will be cut material and be fixed on by on case 50 and the workbench 3, motor 18 drives saw blade 13 by belt 16 and rotates, thereby cuts the material that is cut on the workbench 3.
Use the present invention, can be made into that two covers are had a cutting machine of locking device is side-by-side, a disjunctor double-headed cutting machine that is enclosed within mobile cutting distance on the guide rail of same frame wherein, perhaps make one in same frame, cabinet, workbench, by on the case, divide left and right directions to settle the fit dual-end saw of being made saw blade power transmission and two cover saw blade motion control mechanisms by two cover saw blade motion support arms on the contrary.
Invention has been described though combine above embodiment, and invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to the essence of embodiment.
Claims (10)
1. cutting machine with locking device, comprise frame, cabinet, workbench, saw blade and saw blade motion support arm, by the rack support cabinet, the platform of arranging work on cabinet top, cabinet inside is the saw blade moving region, the front portion of saw blade and saw blade motion support arm is arranged in this saw blade moving region, the cabinet rear portion is saw blade motion control zone, the saw blade motion control mechanism comprises rotation angle mechanism, detent mechanism and delivering gear are arranged in this saw blade motion control zone, it is characterized in that, between described saw blade moving region and saw blade motion control zone, dividing wall is set, offer the hole that the front portion of dodging saw blade motion support arm is passed and moved at this dividing wall, and at this hole the space closing means is set.
2. the cutting machine with locking device according to claim 1, it is characterized in that described space closing means is one of them of mechanism and baffle combination, overhead door mechanism and baffle combination, hundred folding door mechanisms and baffle combination or retractable shutter mechanism and baffle combination of shutting the door.
3. the cutting machine with locking device according to claim 2, it is characterized in that, the described mechanism that shuts the door comprises and shutting the door, pivot shuts the door, the pivot seat shuts the door, eccentric ear shuts the door, eccentric shaft shuts the door, cylinder shuts the door, cylinder block, the cylinder seat pin, the cylinder joint, shut the door and be placed on the pivot seat that shuts the door by the pivot that shuts the door, the pivot seat that shuts the door is placed in and occurs on the dividing wall of space one side after saw blade motion support arm rotates, the eccentric ear that shuts the door is settled in position outside the distance that shuts the door shuts the door the pivot heart, eccentric ear is settled the eccentric shaft that shuts the door shutting the door, the end of cylinder of shutting the door is placed on the cylinder block by the cylinder seat pin, and cylinder block is placed on the dividing wall; The other end is connected with the eccentric shaft that shuts the door by the cylinder joint, when saw blade motion support arm rotate to opposite side the space appears and after, the cylinder that the shuts the door pulling eccentric shaft that shuts the door makes to shut the door and closes, and before saw blade motion support arm resets, shuts the door and opens.
4. the cutting machine with locking device according to claim 2, it is characterized in that, described overhead door mechanism comprises overhead door, track, lifting crossette, cylinder, cylinder block, overhead door is placed in the below that occurs the space after saw blade motion support arm rotates by track, one end of cylinder is placed on dividing wall or the connected object by cylinder block, the other end acts on overhead door, after saw blade motion support arm the space occurs to the opposite side rotation, cylinder promotes overhead door closes it, before saw blade motion support arm resetted, overhead door was opened.
5. the cutting machine with locking device according to claim 2, it is characterized in that, described hundred folding door mechanisms comprise hundred folding doors of collapsible folding, fixedly press strip, screw, fixedly press strip is fixed in hundred folding doors respectively by screw and occurs between the rotation angle mechanism and dividing wall of space one side after saw blade motion support arm rotates, the folding with the rotation of rotation angle mechanism of hundred folding doors, thereby the space that the sealing hole occurs.
6. the cutting machine with locking device according to claim 2, it is characterized in that, described retractable shutter mechanism comprises retractable door, fixture, retractable door is placed in a side that occurs the space after saw blade motion support arm rotates by fixture, retractable door is stretched with the rotation of rotation angle mechanism, thus the space that the sealing hole occurs.
7. the cutting machine with locking device according to claim 2, it is characterized in that, described baffle plate is polygonal plate body, the sidepiece or the lower curtate that are connected in rotation angle mechanism with wherein one side or both sides, the shift position with the rotational angle of rotation angle mechanism, keep less clearance with saw blade motion support arm, block saw blade motion support arm one side because of the space at hole on the dividing wall that needs rotational angle and reserve or occur.
8. the cutting machine with locking device according to claim 1, it is characterized in that, the front portion of described saw blade motion support arm is cantilever-shaped arrangement saw blade turning cylinder and saw blade, the square part at rear portion, horizontal plane is connected with the footing of motor, vertical plane is connected with the end cap of motor, and the top at rear portion is provided with the swing axis hole can do oscillating motion around the axle center, and motor is in the below of swing axis hole.
9. the cutting machine with locking device according to claim 1, it is characterized in that, at described cabinet inside, the side of saw blade motion support arm front portion and top arrangement retaining bits cover, retaining bits cover is blocking the place ahead at dividing wall hole and is moving with saw blade motion support arm.
10. the cutting machine with locking device according to claim 1, it is characterized in that, on the outer wall of described cabinet, also comprise elastic force door mechanism, this elastic force door mechanism comprises the elastic force gate seat, swing arm, connecting plate, the elastic force door-plate, the connecting plate pin, the swing arm pin, the spring-loaded post, spring, spring shaft, the spring pivot pin, handle, the rotation end of swing arm is placed between two cantilevers of elastic force gate seat bottom by the swing arm pin and reaches on the axis hole of near-end, axis hole at elastic force gate seat two cantilever far-ends is settled the spring-loaded post, spring housing is on spring shaft, a hinge end of spring shaft is connected by reaming in a hinge pin and the swing arm, the cylindrical end of spring shaft passes the medium pore on the spring-loaded post, the swinging end of swing arm is connected with connecting plate by the connecting plate pin, connecting plate is connected with the elastic force door-plate, and the elastic force gate seat is installed in a side of cabinet inwall window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310157228.7A CN103252534B (en) | 2013-04-28 | 2013-04-28 | Cutting machine with locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310157228.7A CN103252534B (en) | 2013-04-28 | 2013-04-28 | Cutting machine with locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103252534A true CN103252534A (en) | 2013-08-21 |
| CN103252534B CN103252534B (en) | 2019-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310157228.7A Active CN103252534B (en) | 2013-04-28 | 2013-04-28 | Cutting machine with locking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103252534B (en) |
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| CN104526059A (en) * | 2014-12-31 | 2015-04-22 | 济南天辰铝机股份有限公司 | Aluminum profile cutting saw moving blanking plate |
| CN107052588A (en) * | 2017-06-13 | 2017-08-18 | 济南新天科技有限公司 | A kind of electronic door sealing marking machine |
| CN107088784A (en) * | 2017-06-20 | 2017-08-25 | 苏州工业职业技术学院 | A kind of special chuck safety device of student |
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| CN101907845A (en) * | 2009-06-08 | 2010-12-08 | 加藤电机株式会社 | Opening-closing device of manuscript pressing plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104526059A (en) * | 2014-12-31 | 2015-04-22 | 济南天辰铝机股份有限公司 | Aluminum profile cutting saw moving blanking plate |
| CN107052588A (en) * | 2017-06-13 | 2017-08-18 | 济南新天科技有限公司 | A kind of electronic door sealing marking machine |
| CN107088784A (en) * | 2017-06-20 | 2017-08-25 | 苏州工业职业技术学院 | A kind of special chuck safety device of student |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103252534B (en) | 2019-03-26 |
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