CN112247645B

CN112247645B - Adjustable arm digit control machine tool

Info

Publication number: CN112247645B
Application number: CN202011132618.5A
Authority: CN
Inventors: 曾宝香
Original assignee: Zhejiang Baiyang Education Technology Co ltd
Current assignee: Zhejiang Baiyang Education Technology Co.,Ltd.
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2022-03-18
Anticipated expiration: 2040-10-21
Also published as: CN112247645A

Abstract

The invention relates to the technical field of numerical control machines, in particular to an adjustable mechanical arm numerical control machine, which comprises a device main body, wherein the device main body comprises a control column, a machine tool body and a machine tool base, one side of the control column is movably connected with a connecting column, one side of the connecting column is movably connected with a fixing column, one end of the fixing column is fixedly connected with a connecting block, one side of the machine tool base is fixedly connected with a transmission plate, and one side of the machine tool base is fixedly connected with a storage box. According to the invention, through the arrangement of the control column, the machine tool body and the machine tool base, when the device is used, the clamping size of the device can be adjusted through the first connecting rods on two sides and the first spring, and meanwhile, the rotating rod can slide and rotate in the slide fastener through the chute formed in the surface of the rotating rod, so that the clamping direction can be adjusted, the practicability of the device is greatly improved, the use convenience of the device is improved, the operation is simple, and the working efficiency of workers is greatly improved.

Description

Adjustable arm digit control machine tool

Technical Field

The invention relates to the technical field of numerical control machines, in particular to a numerical control machine with an adjustable mechanical arm.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. The numerical control device sends various control signals through operation processing to control the action of the machine tool, parts are automatically machined according to the shape and the size required by a drawing, meanwhile, more and more numerical control machines replace manual operation through mechanical arms, the working efficiency can be improved, and meanwhile, the operation safety of the numerical control machines is also improved.

However, the existing mechanical arm of the numerical control machine tool is not adjustable, and basically is in a state of one machine for one use, and meanwhile, most mechanical arms cannot realize the effect of being equipped with a plurality of machine tools for working, so that the numerical control machine tool with the adjustable mechanical arm needs to be designed.

Disclosure of Invention

The invention aims to provide an adjustable mechanical arm numerical control machine tool, which aims to solve the problems that the numerical control machine tool cannot be debugged and is basically in a machine medical state, and meanwhile, most mechanical arms cannot realize the effect of being equipped with a plurality of machine tools for working.

In order to achieve the purpose, the invention provides the following technical scheme: an adjustable mechanical arm numerical control machine tool comprises a device main body, wherein the device main body comprises a control column, a machine tool body and a machine tool base, one side of the control column is movably connected with a connecting column, one side of the connecting column is movably connected with a fixing column, one end of the fixing column is fixedly connected with a connecting block, one side of the machine tool base is fixedly connected with a transmission plate, one side of the machine tool base is fixedly connected with a storage box, one side of the fixing column is fixedly connected with an operating platform, one end of the control column is provided with a clamping mechanism, the clamping mechanism comprises a clamping plate and a telescopic rod, one side of the control column is fixedly connected with a hydraulic rod, two sides of the surface of the clamping plate are respectively provided with a first rotating shaft, the surfaces of two groups of first rotating shafts are respectively and fixedly connected with a first connecting rod, one side of two groups of first connecting rods is respectively and fixedly connected with a second rotating shaft, one side of each group of the second rotating shafts close to each other is fixedly connected with a first fixing plate, one side of each group of the second rotating shafts is fixedly connected with a telescopic rod, one side of each group of the telescopic rods is fixedly connected with a first spring, one side of the first fixing plate is fixedly connected with a rotating rod, one side of the rotating rod is fixedly connected with a hydraulic rod, the surface of the rotating rod is sleeved with a rotating drum, the surface of the rotating drum is provided with a slide fastener, the surface of the rotating rod is fixedly connected with the slide fastener, the slide fastener is arranged in the chute in a sliding way, one end of the operating platform is provided with a protective mechanism, one side of the fixed column is provided with a lifting mechanism, the machine tool comprises a machine tool base and is characterized in that a fixing mechanism is arranged inside the machine tool base, a closing mechanism is arranged on one side of the machine tool base, and a replacing mechanism is arranged on one side of a control column.

Preferably, the clamping plate is fixedly connected with two sponge cushions in the inner part, and the two sponge cushions are symmetrically distributed.

Preferably, protection machanism includes third pivot and protective cover, one side of operation panel transversely inserts a limiting plate, the both sides of limiting plate are fixedly connected with gag lever post, and are two sets of the second spring has all been cup jointed on the surface of gag lever post, one side swing joint of third pivot has the protective cover.

Preferably, the lifting mechanism comprises a lifting table and a handle, one end of the fixed column is fixedly connected with the lifting table, a shrinkage cylinder is sleeved on the surface of the lifting table, a top plate is fixedly connected to one side of the lifting table, a second lifting rod is movably connected to one side of the top plate, the number of the second lifting rods is two, a first threaded sleeve and a second threaded sleeve are sleeved on one side of each of the two groups of second lifting rods, internal threads of the first threaded sleeve and the second threaded sleeve are opposite, a first lifting plate is sleeved on one side of each of the first threaded sleeve and the second threaded sleeve, a first lead screw is connected to the internal threads of the first threaded sleeve and the second threaded sleeve, a turntable is fixedly connected to one side of the first lead screw, and the handle is fixedly connected to one side of the turntable.

Preferably, the surface of the handle is sleeved with a non-slip mat.

Preferably, the fixing mechanism comprises a third threaded sleeve and a sliding rail, the sliding rail is arranged inside the machine tool base, the sliding blocks are slidably arranged inside the sliding rail, and the number of the sliding blocks is two.

Preferably, one side of each of the two groups of sliding blocks is fixedly connected with a clamping block, the surface of each of the two groups of clamping blocks is sleeved with a third threaded sleeve, the inner threads of the two groups of third threaded sleeves are connected with a second lead screw, one side of the second lead screw is fixedly connected with a rotating handle, and one side of the second lead screw is fixedly connected with a second fixing plate.

Preferably, the closing mechanism comprises an operating case and a protective door, one end of the machine tool base is fixedly connected with the operating case, the surface of the operating case is fixedly connected with a first magnet, one side of the operating case is connected with the protective door through a hinge, the surface of the protective door is fixedly connected with a second magnet, and the surface of the protective door is provided with a detection window.

Preferably, the replacing mechanism comprises a second connecting rod and a hollow cylinder, a bolt is vertically inserted into the second connecting rod, a groove is inserted into one side of the bolt, and a connecting plate is fixedly connected to one side of the hollow cylinder.

Preferably, a limiting groove is formed in the surface of the hollow cylinder, a mounting groove is formed in the second connecting rod, a third spring is fixedly connected to the inside of the mounting groove, a clamping ball is fixedly connected to one side of the third spring, and the clamping ball is slidably mounted on the limiting groove.

Compared with the prior art, the invention has the beneficial effects that:

1. through being provided with control post, lathe body and lathe base, when the device used, accessible both sides head rod and first spring carried out the size regulation of device centre gripping, and the chute offered through the bull stick surface slides rotatory bull stick in the thread slipping simultaneously, adjusts the direction of centre gripping, has promoted the practicality of device greatly, has promoted the convenience that the device used simultaneously, and while easy operation has promoted staff's work efficiency greatly.

2. Through being provided with third pivot and protective cover, when the device debugging was accomplished, the gag lever post was inserted to the closed protective cover of accessible simultaneously, carries out the block of device, will protect the housing on the operation panel, has promoted the security that the device used greatly, has promoted device life simultaneously greatly, when the device does not use, also can prevent to fall the ash and destroy the precision of device.

3. Through being provided with elevating platform and handle, when the device is fixed to be accomplished, the rotatory handle of accessible reaches the folding and the expansion of second lifter and first lifter plate, can reach the lift effect of device to adapt to different working height, promoted the practicality of device greatly, and the convenience.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic top view of the clamping mechanism of the present invention;

FIG. 3 is a front view of the protection mechanism of the present invention;

FIG. 4 is a schematic sectional view of the elevating mechanism of the present invention;

FIG. 5 is a schematic sectional front view of the fixing mechanism of the present invention;

FIG. 6 is a schematic front view of the closure mechanism of the present invention;

FIG. 7 is a schematic sectional front view of the replacing mechanism of the present invention;

fig. 8 is an enlarged cross-sectional view of a portion of the structure shown in fig. 7.

In the figure: 100. a device main body; 110. a control column; 111. a machine tool body; 112. connecting columns; 113. connecting blocks; 114. a transmission plate; 115. a machine tool base; 116. a storage tank; 117. an operation table; 118. fixing a column; 200. a clamping mechanism; 210. a first spring; 211. a telescopic rod; 212. a first connecting rod; 213. a sponge cushion; 214. a clamping plate; 215. a first rotating shaft; 216. a second rotating shaft; 217. a chute; 218. a rotating rod; 219. a hydraulic lever; 220. a first fixing plate; 221. sliding and buckling; 222. a rotating drum; 300. a protection mechanism; 310. a third rotating shaft; 311. a protective cover; 312. a limiting plate; 313. a limiting rod; 314. a second spring; 400. a lifting mechanism; 410. a lifting platform; 411. a retraction cylinder; 412. a first threaded sleeve; 413. a second threaded sleeve; 414. a first lifter plate; 415. a turntable; 416. a grip; 417. a non-slip mat; 418. a top plate; 419. a second lifting rod; 420. a first lead screw; 500. a fixing mechanism; 510. a third thread bush; 511. turning a handle; 512. a slider; 513. a slide rail; 514. a second fixing plate; 515. a second lead screw; 516. a clamping block; 600. a closing mechanism; 610. a first magnet; 611. a second magnet; 612. a protective door; 613. a detection window; 614. operating the case; 700. a mechanism is replaced; 710. a bolt; 711. a connecting plate; 712. a hollow cylinder; 713. a groove; 714. a second connecting rod; 715. a limiting groove; 716. blocking the ball; 717. a third spring; 718. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an embodiment of the present invention:

an adjustable mechanical arm numerical control machine tool comprises a device main body 100, wherein the device main body 100 comprises a control column 110, a machine tool body 111 and a machine tool base 115, one side of the control column 110 is movably connected with a connecting column 112, one side of the connecting column 112 is movably connected with a fixing column 118, one end of the fixing column 118 is fixedly connected with a connecting block 113, one side of the machine tool base 115 is fixedly connected with a transmission plate 114, one side of the machine tool base 115 is fixedly connected with a storage box 116, one side of the fixing column 118 is fixedly connected with an operating platform 117, one end of the control column 110 is provided with a clamping mechanism 200, the clamping mechanism 200 comprises a clamping plate 214 and an expansion link 211, one side of the control column 110 is fixedly connected with a hydraulic rod 219, two sides of the surface of the clamping plate 214 are both provided with first rotating shafts 215, the surfaces of two groups of the first rotating shafts 215 are both fixedly connected with first connecting rods 212, one side of two groups of the first connecting rods 212 is both fixedly connected with a second rotating shaft 216, one side of the two groups of second rotating shafts 216 close to each other is fixedly connected with a first fixing plate 220, one side of each of the two groups of second rotating shafts 216 is fixedly connected with an expansion link 211, one side of each of the two groups of expansion links 211 is fixedly connected with a first spring 210, one side of each of the first fixing plates 220 is fixedly connected with a rotating rod 218, one side of each of the rotating rods 218 is fixedly connected to a hydraulic rod 219, the surface of each of the rotating rods 218 is sleeved with a rotating cylinder 222, the surface of each of the rotating cylinders 222 is provided with a sliding buckle 221, the surface of each of the rotating rods 218 is fixedly connected with a sliding buckle 221, the sliding buckles 221 are slidably installed in the inclined grooves 217, one end of the operating table 117 is provided with a protection mechanism 300, one side of the fixed column 118 is provided with a lifting mechanism 400, the machine tool base 115 is internally provided with a fixing mechanism 500, one side of the machine base 115 is provided with a closing mechanism 600, one side of the control column 110 is provided with a replacing mechanism 700, when the device is used, accessible extrusion hydraulic stem 219 reaches the rotation of device, and is more convenient to the object centre gripping of difference, has promoted the functionality of device greatly, simultaneously through a plurality of spacing grooves 715 of seting up on the hollow cylinder 712, the clamping distance of the adjustable device of card ball 716 slip block in the spacing groove 715 of difference, the convenience that the promotion device used greatly.

Further, the inside fixedly connected with foam-rubber cushion 213 of grip block 214, and foam-rubber cushion 213's quantity is two, is the symmetric distribution, when the device carries out the centre gripping to the object, closely laminates through foam-rubber cushion 213 and object, can prevent to closely laminate with the object, leaves the seal of a government organization in old china on the object, has promoted the practicality of device greatly.

Further, protection machanism 300 includes third pivot 310 and protective cover 311, one side of operation panel 117 transversely inserts limiting plate 312, the equal fixedly connected with gag lever post 313 in both sides of limiting plate 312, second spring 314 has all been cup jointed on the surface of two sets of gag lever posts 313, one side swing joint of third pivot 310 has protective cover 311, when the device debugging is accomplished, but closed protective cover 311 through the rotation of third pivot 310, limiting plate 312 inserts in the fixed column 118 simultaneously, can protect device fixed column 118, the life of device has been promoted greatly, also can prevent when not using the device simultaneously, the device falls the grey precision that influences the device.

Further, the lifting mechanism 400 includes a lifting table 410 and a handle 416, one end of the fixed column 118 is fixedly connected with the lifting table 410, the surface of the lifting table 410 is sleeved with a shrink cylinder 411, one side of the lifting table 410 is fixedly connected with a top plate 418, one side of the top plate 418 is movably connected with a second lifting rod 419, the number of the second lifting rods 419 is two, one side of each of two groups of the second lifting rods 419 is sleeved with a first threaded sleeve 412 and a second threaded sleeve 413, the internal threads of the first threaded sleeve 412 and the second threaded sleeve 413 are opposite, one side of each of the first threaded sleeve 412 and the second threaded sleeve 413 is sleeved with a first lifting plate 414, the internal threads of the first threaded sleeve 412 and the second threaded sleeve 413 are connected with a first lead screw 420, one side of the first lead screw 420 is fixedly connected with a turntable 415, one side of the turntable 415 is fixedly connected with the handle 416, when the device is fixed, the second lifting rod 419 can be unfolded and shrunk by rotating the handle 416, the rising and the lowering of the control device are achieved, so that the device can adapt to different working environments, and the practicability of the device is greatly improved.

Furthermore, the surface of the grip 416 is sleeved with a non-slip pad 417, when the worker rotates the grip 416 to adjust the height, the worker can hold the non-slip pad 417 to increase the friction force between the hand and the device, and the safety of the worker during working is greatly improved.

Further, fixed establishment 500 includes third thread bush 510 and slide rail 513, and slide rail 513 has been seted up to machine tool base 115's inside, and the inside slidable mounting of slide rail 513 has slider 512, and the quantity of slider 512 be two, changes 511 through the rotation, makes slider 512 slide in slide rail 513 is inside, and it is more convenient to make the staff during operation, has promoted staff's work efficiency greatly.

Further, one side fixedly connected with grip block 516 of two sets of sliders 512, third thread bush 510 has been cup jointed on the surface of two sets of grip blocks 516, the internal thread of two sets of third thread bushes 510 is connected with second lead screw 515, one side fixedly connected with of second lead screw 515 changes 511, one side fixedly connected with second fixed plate 514 of second lead screw 515, when the device is placed on lathe base 115 and is accomplished, the rotatory 511 that changes of accessible, laminate the inside grip block 516 of device each other through third thread bush 510, until two sets of grip block 516 closely laminate connecting block 113, it is more stable at the during operation to make the device, the safety in utilization of device has been promoted greatly, the convenience of device has also been promoted simultaneously.

Further, the closing mechanism 600 comprises an operating case 614 and a protective door 612, one end of the machine tool base 115 is fixedly connected with the operating case 614, the surface of the operating case 614 is fixedly connected with a first magnet 610, one side of the operating case 614 is connected with the protective door 612 through a hinge, the surface of the protective door 612 is fixedly connected with a second magnet 611, a detection window 613 is formed in the surface of the protective door 612, when the device is debugged, the device can be protected through the closing of the protective door 612, when the device is closed, the device can be more stable when the device is closed because the magnetic poles of the second magnet 611 are opposite to those of the first magnet 610, the service life of the device is prolonged, meanwhile, the internal debugging condition can be checked at any time through the detection window 613 formed in the protective door 612, and the use convenience of the device is greatly improved.

Further, the replacing mechanism 700 comprises a second connecting rod 714 and a hollow cylinder 712, a bolt 710 is vertically inserted into the second connecting rod 714, a groove 713 is inserted into one side of the bolt 710, and a connecting plate 711 is fixedly connected to one side of the hollow cylinder 712.

Further, spacing groove 715 has been seted up on the surface of hollow section of thick bamboo 712, mounting groove 718 has been seted up to the inside of second connecting rod 714, the inside fixedly connected with third spring 717 of mounting groove 718, one side fixedly connected with card ball 716 of third spring 717, card ball 716 slidable mounting is on spacing groove 715, when card ball 716 and spacing groove 715 block each other, can further stabilize the device in the device, the stable effect of device during operation has been promoted greatly, simultaneously through a plurality of spacing grooves 715 that set up in hollow section of thick bamboo 712, also adjustable device distance, the practicality of hoisting device.

The first embodiment is as follows: when the device is used, a hydraulic rod 219 connected to the bottom of the rotating rod 218 pushes forwards, meanwhile, a chute 217 fixedly connected to the surface of the rotating rod 218 slides in a sliding buckle 221, so that the clamping surface of the device is adjusted, meanwhile, the first connecting rod 212 and the sponge pad 213 are arranged, when the device clamps objects, the clamping plate 214 can be pulled backwards through internal expansion, the internal space of the clamping plate 214 is expanded, and the internal clamping distance is adjusted according to different sizes of the clamped objects.

Example two: when the device used, the accessible was rotatory third pivot 310 closed protective cover 311, and after the closure was accomplished, through transversely inserting limiting plate 312, reach stabilising arrangement's effect, the gag lever post 313 that sets up through foam-rubber cushion 213 both ends can be with the firm spacing of device with gag lever post 313, reach the safeguard effect.

Example three: when the device is used, the handle 416 is rotated, the first thread sleeve 412 and the second thread sleeve 413 are oppositely threaded, the second lifting rod 419 and the first lifting plate 414 are unfolded or contracted, the top plate 418 is upwards stressed when the device is unfolded, the lifting platform 410 is lifted from the contraction cylinder 411 after being stressed, and when the device needs to be contracted, the handle 416 is rotated anticlockwise, the second lifting rod 419 and the first lifting plate 414 are contracted, the lifting platform 410 is contracted into the contraction cylinder 411, and the effect of lowering the device is achieved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an adjustable mechanical arm digit control machine tool, includes device main part (100), device main part (100) includes control column (110), lathe body (111) and lathe base (115), one side swing joint of control column (110) has spliced pole (112), one side swing joint of spliced pole (112) has fixed column (118), the one end fixedly connected with connecting block (113) of fixed column (118), one side fixedly connected with transmission board (114) of lathe base (115), one side fixedly connected with bin (116) of lathe base (115), one side fixedly connected with operation panel (117) of fixed column (118), the one end of control column (110) is provided with fixture (200), fixture (200) include grip block (214) and telescopic link (211), one side fixedly connected with hydraulic stem (219) of control column (110), the clamping plate is characterized in that first rotating shafts (215) are arranged on two sides of the surface of the clamping plate (214), first connecting rods (212) are fixedly connected to the surfaces of the two groups of first rotating shafts (215), second rotating shafts (216) are fixedly connected to one sides of the two groups of first connecting rods (212), first fixing plates (220) are fixedly connected to one sides of the two groups of second rotating shafts (216), telescopic rods (211) are fixedly connected to one sides of the two groups of second rotating shafts (216), first springs (210) are fixedly connected to one sides of the two groups of telescopic rods (211), rotating rods (218) are fixedly connected to one side of each first fixing plate (220), one sides of the rotating rods (218) are fixedly connected to hydraulic rods (219), and rotating cylinders (222) are sleeved on the surfaces of the rotating rods (218), a sliding buckle (221) is arranged on the surface of the rotary drum (222), the sliding buckle (221) is fixedly connected to the surface of the rotary rod (218), the sliding buckle (221) is slidably mounted in a chute (217), a protection mechanism (300) is arranged at one end of the operating platform (117), a lifting mechanism (400) is arranged on one side of the fixed column (118), a fixing mechanism (500) is arranged inside the machine tool base (115), a closing mechanism (600) is arranged on one side of the machine tool base (115), and a replacing mechanism (700) is arranged on one side of the control column (110); the replacing mechanism (700) comprises a second connecting rod (714) and a hollow cylinder (712), a bolt (710) is vertically inserted into the second connecting rod (714), a groove (713) is inserted into one side of the bolt (710), and a connecting plate (711) is fixedly connected to one side of the hollow cylinder (712); a limiting groove (715) is formed in the surface of the hollow cylinder (712), a mounting groove (718) is formed in the second connecting rod (714), a third spring (717) is fixedly connected to the inside of the mounting groove (718), a clamping ball (716) is fixedly connected to one side of the third spring (717), and the clamping ball (716) is slidably mounted on the limiting groove (715); the method is characterized in that:

fixed establishment (500) include third thread bush (510) and slide rail (513), slide rail (513) have been seted up to the inside of lathe base (115), slide rail (513) inside slidable mounting has slider (512), and the quantity of slider (512) is two, and is two sets of one side fixedly connected with grip block (516) of slider (512), two sets of third thread bush (510) have been cup jointed on the surface of grip block (516), and are two sets of the internal thread connection of third thread bush (510) has second lead screw (515), one side fixedly connected with of second lead screw (515) changes handle (511), one side fixedly connected with second fixed plate (514) of second lead screw (515).

2. The numerically controlled machine tool with adjustable mechanical arm according to claim 1, wherein: the inside fixedly connected with foam-rubber cushion (213) of grip block (214), and the quantity of foam-rubber cushion (213) is two, is the symmetric distribution.

3. The numerically controlled machine tool with adjustable mechanical arm according to claim 1, wherein: protection machanism (300) include third pivot (310) and protective cover (311), transversely insert limiting plate (312) in one side of operation panel (117), the both sides of limiting plate (312) are fixedly connected with gag lever post (313), and are two sets of second spring (314) have all been cup jointed on the surface of gag lever post (313), one side swing joint of third pivot (310) has protective cover (311).

4. The numerically controlled machine tool with adjustable mechanical arm according to claim 1, wherein: the lifting mechanism (400) comprises a lifting table (410) and a handle (416), one end of the fixed column (118) is fixedly connected with the lifting table (410), the surface of the lifting table (410) is sleeved with a shrinkage barrel (411), one side of the lifting table (410) is fixedly connected with a top plate (418), one side of the top plate (418) is movably connected with two second lifting rods (419), the number of the second lifting rods (419) is two, one sides of two groups of the second lifting rods (419) are sleeved with a first threaded sleeve (412) and a second threaded sleeve (413), the internal threads of the first threaded sleeve (412) and the second threaded sleeve (413) are opposite, one sides of the first threaded sleeve (412) and the second threaded sleeve (413) are both sleeved with a first lifting plate (414), and the internal threads of the first threaded sleeve (412) and the second threaded sleeve (413) are connected with a first screw rod (420), one side of the first screw rod (420) is fixedly connected with a rotary disc (415), and one side of the rotary disc (415) is fixedly connected with a handle (416).

5. The numerically controlled machine tool with the adjustable mechanical arm as claimed in claim 4, wherein: the surface of the handle (416) is sleeved with a non-slip mat (417).

6. The numerically controlled machine tool with adjustable mechanical arm according to claim 1, wherein: closing mechanism (600) is including operation machine case (614) and guard gate (612), the one end of machine tool base (115) has linked firmly operation machine case (614), the fixed surface of operation machine case (614) is connected with first magnet (610), there is guard gate (612) one side of operation machine case (614) through hinge connection, the fixed surface of guard gate (612) is connected with second magnet (611) spy window (613) has been seted up on the surface of guard gate (612).