CN218109700U - Manual focal plane cutting head protection device - Google Patents

Abstract

The application discloses a manual focal plane cutting head protection device, which comprises a cutting head, a fixing mechanism and a protection mechanism; fixing mechanism includes the lagging, two the equal fixedly connected with fixed block in lagging both ends, four the fixing bolt both ends have been cup jointed to the screw thread respectively on the fixed block, the overlap joint of lagging bottom has the guard plate top, guard plate top both sides are all fixed and are equipped with the fixed cavity of second. This application is through to both sides pulling stopper, the extension of second spring, peg graft pole outward movement, rotate the dwang afterwards, the dwang rotates the main bevel gear who drives fixed connection and rotates, main bevel gear rotates the rotation of drive meshing from bevel gear, it rotates to drive the rotation of second threaded rod from bevel gear, the screw cap motion that the second threaded rod rotated drive screw thread and cup jointed, screw cap motion is to the third fixed cavity intracavity, loosen the stopper, second spring force promotes the peg graft pole and pegs graft in screw cap, fix the guard plate on the lagging.

Description

Manual focal plane cutting head protection device

Technical Field

The application relates to the field of cutting heads, in particular to a manual focal plane cutting head protection device.

Background

The laser cutting machine focuses laser emitted from a laser device into a laser beam with high power density through an optical path system, the laser beam irradiates the surface of a workpiece to enable the workpiece to reach a melting point or a boiling point, and simultaneously, molten or gasified metal is blown away by high-pressure gas coaxial with the laser beam.

The cutting head is an important subassembly of laser cutting machine, but the cutting head meets the cutting material unevenness and causes the damage to the cutting head easily when using, and current cutting head protection device is not convenient for install and change, and the protection device is not convenient for change when damaging. Accordingly, a manual focal plane cutting head protection device is presented that addresses the above-mentioned problems.

Disclosure of Invention

A manual focal plane cutting head protection device is provided in this embodiment to address the problem of the prior art that it is not convenient to install and replace the protection device.

According to one aspect of the application, a manual focal plane cutting head protection device is provided, comprising a cutting head, a fixing mechanism and a protection mechanism;

the fixing mechanism comprises a sleeve plate, two fixing blocks are fixedly connected to two ends of the sleeve plate, four fixing blocks are respectively in threaded sleeve connection with two ends of a fixing bolt, the bottom end of the sleeve plate is lapped with the top end of a protection plate, two sides of the top end of the protection plate are fixedly provided with a second fixing cavity, a second threaded rod is connected to the second fixing cavity in a rotating mode, a threaded cap is sleeved on the second threaded rod in a threaded sleeve connection mode, the top end of the threaded cap extends into a third fixing cavity, the threaded cap is located in the third fixing cavity, the inserting rod is sleeved on the third fixing cavity in a sliding mode, the other end of the inserting rod penetrates through the third fixing cavity and extends to the outside, a limiting block is fixedly connected to the other end of the inserting rod, a second spring is fixedly connected to the limiting block, and the other end of the second spring is fixedly connected to the sleeve plate and sleeved on the inserting rod.

Further, first threaded rods are sleeved on the sleeve plate in a threaded manner, one ends of the first threaded rods close to each other are rotatably connected to the clamping plates, and the clamping plates are arc-shaped.

Furtherly, two equal fixedly connected with telescopic link on the splint, telescopic link other end fixed connection is on the lagging.

Further, a secondary bevel gear is fixedly sleeved on the second threaded rod, a main bevel gear is meshed with the secondary bevel gear, a rotating rod is fixedly connected to the main bevel gear, and the other end of the rotating rod penetrates through the second fixing cavity and extends to the outside.

Furthermore, the protection mechanism comprises first fixed cavities, the two first fixed cavities are fixedly arranged on two sides of the bottom of the protection plate respectively, a first spring is fixedly connected into the first fixed cavity, the other end of the first spring is fixedly connected onto the sliding plate, and the bottom of the sliding plate is fixedly connected onto the bottom plate.

Furthermore, the sliding plates are fixedly connected to two sides of the top of each sliding plate respectively, the sliding blocks are connected to the fixed sliding grooves in a sliding mode, and the fixed sliding grooves are fixedly formed in the side wall of the first fixed cavity.

Through the above-mentioned embodiment of this application, adopted fixed establishment, solved the problem that is not convenient for install and change protection device, improved protection device's change efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

FIG. 4 is a top view of a connection at the strap of FIG. 2 according to an embodiment of the present disclosure.

In the figure: 1. cutting head, 2, splint, 3, telescopic link, 4, lagging, 5, first threaded rod, 6, second threaded rod, 7, guard plate, 8, first spring, 9, sliding plate, 10, bottom plate, 11, first fixed cavity, 12, slider, 13, fixed spout, 14, from bevel gear, 15, from bevel gear, 16, dwang, 17, the fixed cavity of second, 18, peg graft pole, 19, the fixed cavity of third, 20, screw cap, 21, second spring, 22, stopper, 23, fixed block, 24, fixing bolt.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The protection device in this embodiment can be applied to various cutting heads, for example, the following cutting head is provided in this embodiment, and the protection device in this embodiment can be used to protect the following cutting head.

The cutting head comprises a hollow main shaft, a base and a bearing seat, wherein the hollow main shaft is used for guiding a pipe body to be cut, the bearing seat is connected with a power source, the hollow main shaft is inserted into the bearing seat, a transmission bearing is arranged between the bearing seat and the hollow main shaft, one end of the transmission bearing is positioned outside the bearing seat and is provided with a synchronizing wheel, one end of the transmission bearing is fixedly connected with the base, an inner chamfer is arranged on the inner circle of the bearing seat, one end of the base is provided with an end cover, a first placing groove and a second placing groove are formed between the base and the end cover, a first cam block and a second cam block are respectively arranged in the first placing groove and the second placing groove, inclined planes matched with the inner chamfer are respectively arranged on the first cam block and the second cam block, a first through hole matched with a first connecting shaft and a second through hole matched with the second connecting shaft are respectively arranged on the first cam block and the second cam block, a second through hole matched with the first connecting shaft and a second connecting shaft are respectively arranged on the end cover, and a cutter supporting wheel and a second supporting wheel are respectively arranged on the first connecting shaft and the second connecting shaft.

The first and second reset springs can reset the first and second cam blocks to prevent the pipeline from colliding with the cutter and the riding wheel once the bearing seat does not apply pressure on the first and second cam blocks; a key is arranged between the bearing seat and the transmission bearing; the first placing groove and the second placing groove are in clearance fit with the first cam block and the second cam block respectively, and the first cam block and the second cam block are convenient to move due to the clearance fit; the transmission bearing is provided with a positioning groove matched with the synchronizing wheel, the synchronizing wheel is installed in the positioning groove, one side of the positioning groove is provided with a limiting cover used for limiting the falling of the synchronizing wheel, the limiting cover and the synchronizing wheel are both fixedly connected with the transmission bearing, and the synchronizing wheel is good in stability and not easy to fall off; one side of the bearing seat is connected with a first power source for driving the bearing seat to axially move; the synchronous wheel is connected with a transmission mechanism, and the transmission mechanism is connected with a second power source for driving the transmission bearing and the base body to rotate; the cutting knife and the riding wheel are limited by the nuts on the first connecting shaft and the second connecting shaft respectively, and the cutting knife and the riding wheel are good in stability and not easy to fall off; the cutting knife and the riding wheel are both provided with rotating bearings, the cutting knife and the riding wheel are both fixedly connected with the rotating bearings, and the cutting knife and the riding wheel are both rotatably connected with the first connecting shaft and the second connecting shaft through the rotating bearings on the cutting knife and the riding wheel; the first power source is a pushing cylinder, the second power source is a motor, and the transmission mechanism is a transmission belt; the hollow main shaft is provided with a connecting groove, the connecting groove is provided with a limiting strip for preventing the transmission bearing from falling off, the hollow main shaft is provided with a flanging, the transmission bearing is positioned between the flanging and the limiting strip, and the flanging is provided with a screw hole which can be conveniently connected with the rack; the first connecting shaft and the second connecting shaft are respectively provided with a first inserting hole and a second inserting hole which are matched with the first connecting pin and the second connecting pin; the pushing cylinder is connected with the bearing seat through a bolt.

Of course this embodiment can also be used to protect cutting heads of other configurations. Here, description is not repeated, and the protection device according to the embodiment of the present application is described below.

Referring to fig. 1-4, a manual focal plane cutting head protection device includes a cutting head 1, a fixing mechanism and a protection mechanism;

the fixing mechanism comprises a sleeve plate 4, two fixing blocks 23 are fixedly connected to two ends of the sleeve plate 4, four fixing blocks 23 are respectively in threaded sleeve connection with two ends of a fixing bolt 24, the bottom end of the sleeve plate 4 is connected with the top end of a protection plate 7 in an overlapping mode, two sides of the top end of the protection plate 7 are fixedly provided with second fixing cavities 17, second threaded rods 6 are connected to the second fixing cavities 17 in a rotating mode, threaded caps 20 are sleeved on the second threaded rods 6 in a threaded mode, the top ends of the threaded caps 20 extend into third fixing cavities 19, the threaded caps 20 are located in the third fixing cavities 19, insertion rods 18 are sleeved with the insertion rods 18 in a sliding mode, the other ends of the insertion rods 18 penetrate through the third fixing cavities 19 and extend to the outside, limiting blocks 22 are fixedly connected to the other ends of the insertion rods 18, second springs 21 are fixedly connected to the limiting blocks 22, the other ends of the second springs 21 are fixedly connected to the sleeve plate 4, the second springs 21 are sleeved on the insertion rods 18, the protection plate 7 is convenient to fix the sleeve plate 4 and protect the cutting head 1.

The sleeve plate 4 is sleeved with first threaded rods 5 in a threaded manner, one ends of the two adjacent first threaded rods 5 are rotatably connected to the clamping plates 2, and the two clamping plates 2 are arranged in an arc shape, so that the sleeve plate 4 can be conveniently fixed on the cutting head 1; the two clamping plates 2 are fixedly connected with telescopic rods 3, and the other ends of the telescopic rods 3 are fixedly connected to the sleeve plates 4, so that the moving direction of the clamping plates 2 can be conveniently fixed; a secondary bevel gear 14 is fixedly sleeved on the second threaded rod 6, a main bevel gear 15 is meshed with the secondary bevel gear 14, a rotating rod 16 is fixedly connected to the main bevel gear 15, and the other end of the rotating rod 16 penetrates through a second fixed cavity 17 and extends to the outside so as to drive the second threaded rod 6 to rotate; the protection mechanism comprises first fixed cavities 11, the two first fixed cavities 11 are respectively and fixedly arranged on two sides of the bottom of the protection plate 7, a first spring 8 is fixedly connected in each first fixed cavity 11, the other end of each first spring 8 is fixedly connected to the sliding plate 9, and the bottom end of each sliding plate 9 is fixedly connected to the bottom plate 10, so that the sliding plates 9 and the bottom plates 10 can be conveniently pushed to move through the elastic force of the springs; the sliding plate 9 is characterized in that sliding blocks 12 are fixedly connected to two sides of the top of the sliding plate 9, the sliding blocks 12 are connected to fixed sliding grooves 13 in a sliding mode, and the fixed sliding grooves 13 are fixedly arranged on the side wall of the first fixed cavity 11, so that the sliding plate 9 can move more stably.

The utility model discloses when using, the electric components that appear in this application all external intercommunication power and control switch when using, at first cover two jacket plates 4 outside cutting head 1, fix two fixed block 23 thread fixings of two close one end of jacket plate 4 through fixing bolt 24, rotate first threaded rod 5 afterwards, first threaded rod 5 pivoted is to the intermediate motion simultaneously, drive two splint 2 to the intermediate motion, telescopic link 3 extension, be convenient for the direction of motion of solid fixed splint 2, fix jacket plate 4 on cutting head 1 through the cooperation between two splint 2, with 7 overlap joints of guard plate bottom two jacket plates 4, with stopper 22 to both sides pulling, second spring 21 extension, peg graft pole 18 outside motion, rotate dwang 16 afterwards, dwang 16 rotates the main bevel gear 15 that drives fixed connection and rotates, main bevel gear 15 rotates and drives meshing from bevel gear 14 and rotates, it drives second bevel gear 6 to rotate from bevel gear 14, second nut 6 rotates the screw cap 20 motion that drives the screw thread muff, screw cap 20 moves to third fixed cavity 19, second bevel gear 15 rotates the elasticity spring 21 and drives second bevel gear 14 to rotate, it pushes up the slide bar 10 to push away the contact of plug plate material on the first threaded rod 10 to push away the first sliding plate on the first sliding plate 10 to push away the first sliding block of the sliding plate on the cutting head 8.

The application has the advantages that:

1. the limiting blocks are pulled to two sides, the second spring extends, the inserting rod moves outwards, then the rotating rod is rotated, the rotating rod rotates to drive the fixedly connected main bevel gear to rotate, the main bevel gear rotates to drive the meshed auxiliary bevel gear to rotate, the auxiliary bevel gear rotates to drive the second threaded rod to rotate, the second threaded rod rotates to drive the threaded cap sleeved by the threads to move, the threaded cap moves into the third fixed cavity, the limiting blocks are loosened, the second spring elasticity pushes the inserting rod to be inserted into the threaded cap, and the protection plate is fixed on the sleeve plate;

2. this application is rational in infrastructure, and at the cutting head during operation, the bottom plate upwards promotes the sliding plate with the cutting material contact, cutting material, and first spring compression, the slider of sliding plate top both sides slides on fixed spout, and first spring force promotes the bottom plate and pushes down, is convenient for protect the cutting head.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (6)

1. The utility model provides a manual focal plane cutting head protection device which characterized in that: comprises a cutting head (1), a fixing mechanism and a protection mechanism;

the fixing mechanism comprises a sleeve plate (4), two fixing blocks (23) are fixedly connected to two ends of the sleeve plate (4) respectively, four fixing blocks (23) are respectively in threaded sleeve connection with two ends of a fixing bolt (24), the bottom end of the sleeve plate (4) is lapped with the top end of a protection plate (7), two sides of the top end of the protection plate (7) are respectively fixedly provided with a second fixing cavity (17), a second threaded rod (6) is connected in the second fixing cavity (17) in a rotating mode, a threaded cap (20) is connected to the upper end of the second threaded rod (6) in a threaded sleeve mode, the top end of the threaded cap (20) extends into a third fixing cavity (19), a plug-in rod (18) is located in the third fixing cavity (19) in a sliding mode, the other end of the plug-in rod (18) penetrates through the third fixing cavity (19) and extends to the outside, a limiting block (22) is fixedly connected to the other end of the plug-in rod (18), a second spring (21) is fixedly connected to the other end of the sleeve plate (4), and the second plug-in the plug-in rod (18).

2. A manual focal plane cutting head protector as claimed in claim 1 wherein: first threaded rod (5), two have all been cup jointed to equal screw thread on lagging (4) the connection is all rotated on splint (2) to the close one end of first threaded rod (5), two splint (2) are the arc setting.

3. A manual focal plane cutting head protector according to claim 2, wherein: two equal fixedly connected with telescopic link (3) on splint (2), telescopic link (3) other end fixed connection is on lagging (4).

4. A manual focal plane cutting head protector according to claim 1, wherein: fixed cup jointing has followed bevel gear (14) on second threaded rod (6), meshing has main bevel gear (15) on follow bevel gear (14), fixedly connected with dwang (16) on main bevel gear (15), dwang (16) other end runs through the fixed cavity of second (17) and extends to the outside.

5. A manual focal plane cutting head protector as claimed in claim 1 wherein: the protection mechanism comprises first fixed cavities (11), the first fixed cavities (11) are fixedly arranged on two sides of the bottom of the protection plate (7) respectively, first springs (8) are fixedly connected in the first fixed cavities (11), the other ends of the first springs (8) are fixedly connected to the sliding plate (9), and the bottom end of the sliding plate (9) is fixedly connected to the bottom plate (10).

6. A manual focal plane cutting head protection device according to claim 5, wherein: the sliding plate is characterized in that sliding blocks (12) are fixedly connected to two sides of the top of the sliding plate (9), the sliding blocks (12) are connected to fixed sliding grooves (13) in a sliding mode, and the fixed sliding grooves (13) are fixedly arranged on the side wall of the first fixed cavity (11).

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