CN213319124U - Protection mechanism for cutting of machine tool machining instrument - Google Patents

Abstract

The utility model relates to an apparatus for machine tool machining cuts protective apparatus technical field, specifically is an apparatus for machine tool machining cuts and uses protection machanism, including the lathe main part, the top fixed mounting of lathe main part has the cutting wheel subassembly, and the outside fixed mounting of cutting wheel subassembly has safety protection mechanism, safety protection mechanism is including the protection casing main part, protection casing main part cover is established and is installed in the outside of cutting wheel subassembly, the appearance of protection casing main part is half circular. The utility model discloses a set up the supplementary cover of second and be in the relatively stable connected state with first supplementary cover, when the plate passed the cutting wheel subassembly and is cut, the plate extrusion promoted first supplementary cover for first supplementary cover drives the supplementary cover of second and rotates, covers the space between plate and the protection casing main part and establishes the protection, and spark and piece are followed the straight spill of breach department between plate and the protection casing main part when preventing the cutting operation, have improved the device's safety in utilization greatly.

Description

Protection mechanism for cutting of machine tool machining instrument

Technical Field

The utility model relates to an apparatus cutting protective equipment technical field for the machine tool machining specifically is an apparatus cutting protective mechanism for the machine tool machining.

Background

With the development and progress of industrial technology, the processing level of parts and plates is gradually improved, in the field of current industrial processing, in order to ensure the adaptation degree of the instrument plate, a cutting machine tool is generally required to be adopted to cut the instrument plate, so that the instrument plate meets the preset size requirement, and on the existing machine tool cutting machine tool, a protective cover is usually fixedly wrapped at the outer side for protecting a cutting wheel, and sparks and scraps are prevented from splashing in the cutting process through the isolation and blocking of the protective cover;

because receive the removal needs of adding man-hour apparatus plate, both ends need reserve the height of passing through that removes around the antiskid cover that leads to the cutting wheel outside cover to establish, and the protection casing can not cover the cutting wheel completely and establish, and in normal cutting process, the protection wheel still has a small amount of directness to expose in the outside, leads to the spark and the straight spill of piece in the cutting process, leads to the fact the injury to the staff easily, for this we have proposed a machine tool for processing apparatus for the cutting protection machanism solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection machanism is used in cutting of apparatus for machine tool machining to solve the current apparatus for plate processing lathe cutting device who proposes in the above-mentioned background art, for the trafficability characteristic when guaranteeing plate cutting operation, the vacant height of removal is reserved to both sides around the protection casing, when leading to cutting operation, spark and piece are from the vacant height straight spill easily, influence the problem of staff's safety.

In order to achieve the above object, the utility model provides a following technical scheme: the protection mechanism for cutting the machine tool machining instrument comprises a machine tool main body, wherein a cutting wheel assembly is fixedly mounted at the top of the machine tool main body, a safety protection mechanism is fixedly mounted on the outer side of the cutting wheel assembly, the safety protection mechanism comprises a protection cover main body, the protection cover main body is sleeved on the outer side of the cutting wheel assembly, the protection cover main body is semicircular in shape, a fixed shaft is fixedly welded at the middle position of the right side of the protection cover main body, a first auxiliary cover is rotatably connected to the outer side of the fixed shaft, the first auxiliary cover is sleeved on one side of the rear side of the protection cover main body, a first torsion spring is sleeved on the outer side of the left end of the fixed shaft, two ends of the first torsion spring are fixedly connected to the protection cover main body and the first auxiliary cover respectively, and the first auxiliary cover is rotatably connected with the protection cover main body, first supplementary cover is attached to welded fastening on one side outer wall of fixed axle has first restriction round pin, the right-hand member outside of fixed axle is rotated and is connected with the supplementary cover of second, and the supplementary cover of second overlaps and establish the positive outside at the protection casing main part, the right-hand member outside cover of fixed axle is equipped with second torsion spring, and both ends are fixed respectively on the supplementary cover of first supplementary cover and second about second torsion spring, the supplementary cover of second passes through between second torsion spring and the first supplementary cover elastic rotation and is connected, the supplementary cover of second is attached to welded fastening on one side outer wall of fixed axle has the second restriction round pin.

Preferably, the bottom of the outer wall of the first auxiliary cover is uniformly embedded with rollers, and the rollers are rotatably connected with the first auxiliary cover.

Preferably, welded fastening has the restriction strip on the top outer wall of protection casing main part, and has seted up the spout on the right side outer wall of restriction strip, the left end of first supplementary cover and the supplementary cover of second is all inlayed in the spout that the restriction strip right side was seted up, first supplementary cover and the supplementary cover of second respectively with restriction strip between sliding connection.

Preferably, the top right side fixed mounting of lathe main part has strengthening mechanism, and strengthening mechanism is including the connecting seat, the inside of connecting seat is run through and is inserted and be equipped with the connecting rod, and the top fixed mounting of connecting rod has the pressure frame, press the frame to be close to and inlay in the bottom of safety protection mechanism one side and have the roller, and the roller with press to rotate between the frame and be connected, press the frame to keep away from one side inside of safety protection mechanism and inlay and have the thread bush, and the inside of thread bush runs through and is inserted and be equipped with the screw rod, the bottom one end of screw rod is rotated and is connected on the connecting seat, the screw thread looks adaptation of assembly on the screw thread of assembly and the.

Preferably, the pressing frame is Y-shaped, and the bottoms of the two groups of protruding positions at the left end of the pressing frame are correspondingly and rotatably connected with rollers.

Preferably, the top of the screw rod is provided with a through hole, a force application rod is transversely inserted into the through hole, the outer side size of the force application rod is matched with the inner size of the through hole formed in the top of the screw rod, and the force application rod is connected with the screw rod in a sliding mode through the through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the first limiting pin is arranged to block the second limiting pin to limit the first auxiliary cover, the second auxiliary cover and the first auxiliary cover are connected through the first torsion spring elastic support, so that the second auxiliary cover and the first auxiliary cover are in a relatively stable connection state, when the plate passes through the cutting wheel assembly to be cut, the plate extrudes and pushes the first auxiliary cover, the first auxiliary cover drives the second auxiliary cover to rotate, and the gap between the plate and the protective cover main body is covered and protected through rotation of the second auxiliary cover, so that the protection performance of the device is effectively improved, sparks and chips are prevented from being straightly splashed out from the gap between the plate and the protective cover main body during cutting operation, and the use safety of the device is greatly improved;

2. through the elastic rotation connection between the second auxiliary cover and the first auxiliary cover, when the plate is too large in size, the lower end of the first auxiliary cover is pressed on the outer side of the plate and limited by the top of the plate, so that the second auxiliary cover can overcome the elastic support of the second torsion spring, and the angle between the second auxiliary cover and the first auxiliary cover is deformed and deflected, so that the second auxiliary cover and the first auxiliary cover are kept attached to the surface of the top of the plate, the device is convenient to be suitable for cutting plates with different thicknesses, and the application range of the device is favorably widened;

3. install on the top right side of lathe main part through setting up strengthening mechanism, set up screw thread swivelling joint between thread bush and the screw rod, make the device when using, through rotating the screw rod, order about the effect at the meshing of screw thread under, make the thread bush move on the screw rod and drive and press the frame to adjust from top to bottom, press the plate of different thickness and hold, be favorable to preventing that the perk from leading to the device to damage in the plate cutting process, hold the protection through the pressure to the plate, the safety in utilization of the device has been improved greatly.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention 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 following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the safety protection mechanism of the present invention;

fig. 4 is a schematic structural front sectional view of the reinforcing mechanism of the present invention;

fig. 5 is a schematic top view of the pressing frame according to the present invention.

In the figure: 100. a machine tool main body; 200. a cutting wheel assembly; 300. a safety protection mechanism; 310. a shield body; 320. a fixed shaft; 330. a first auxiliary cover; 340. a first torsion spring; 350. a first restricting pin; 360. a second auxiliary cover; 370. a second torsion spring; 380. a second restricting pin; 390. a roller; 400. a restriction strip; 500. a reinforcement mechanism; 510. a connecting seat; 520. a connecting rod; 530. pressing a frame; 540. a roller; 550. a threaded sleeve; 560. a screw; 570. a force application rod.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a protection mechanism for cutting an instrument for machine tool machining comprises a machine tool main body 100, wherein a cutting wheel assembly 200 is fixedly installed at the top of the machine tool main body 100, a safety protection mechanism 300 is fixedly installed on the outer side of the cutting wheel assembly 200, the safety protection mechanism 300 comprises a protection cover main body 310, the protection cover main body 310 is installed on the outer side of the cutting wheel assembly 200 in a sleeved mode, the protection cover main body 310 is semicircular in shape, a fixing shaft 320 is fixedly welded to the middle position of the right side of the protection cover main body 310, a first auxiliary cover 330 is rotatably connected to the outer side of the fixing shaft 320, the first auxiliary cover 330 is installed on the rear side of the protection cover main body 310 in a sleeved mode, a first torsion spring 340 is sleeved on the outer side of the left end of the fixing shaft 320, two ends of the first torsion spring 340 are fixedly connected to the protection cover main body 310 and the first auxiliary cover 330 respectively, and, the first auxiliary cover 330 is welded and fixed with a first limiting pin 350 on the outer wall of one side close to the fixed shaft 320, the outer side of the right end of the fixed shaft 320 is rotatably connected with a second auxiliary cover 360, the second auxiliary cover 360 is sleeved on the outer side of the front surface of the protective cover main body 310, the outer side of the right end of the fixed shaft 320 is sleeved with a second torsion spring 370, the left end and the right end of the second torsion spring 370 are respectively fixed on the first auxiliary cover 330 and the second auxiliary cover 360, the second auxiliary cover 360 is elastically and rotatably connected with the first auxiliary cover 330 through the second torsion spring 370, the outer wall of one side close to the fixed shaft 320 of the second auxiliary cover 360 is welded and fixed with a second limiting pin 380, the first auxiliary cover 330 is elastically supported and connected with the protective cover main body 310 through a first torsion spring 340, so that the first auxiliary cover 330 covers the side of the back surface of the protective cover main body 310, under the elastic maintenance of the first, the first auxiliary cover 330 is always irradiated on the back opening position between the plate and the shield main body 310, so that the splash of debris sparks from a gap between the plate and the back side of the shield main body 310 is effectively prevented, the second torsion spring 370 is elastically supported between the second auxiliary cover 360 and the first auxiliary cover 330, the position between the second auxiliary cover 360 and the first auxiliary cover 330 is kept relatively stable under the limiting action of the first limiting pin 350 and the second limiting pin 380, the first auxiliary cover 330 drives the second auxiliary cover 360 to rotate under the extrusion action of the plate, the second auxiliary cover 360 is covered on the front surface of the connection part between the shield main body 310 and the plate through the rotation of the second auxiliary cover 360, the debris and the sparks are effectively prevented from being straightly splashed from the gap between the front surface of the shield main body 310 and the plate during the cutting operation, and the rotation of the first auxiliary cover 330 and the second auxiliary cover 360 is covered, the protection cover main body 310 is matched to effectively protect sparks and debris, so that the protection performance of the device is greatly improved, and the safety of workers using the device is guaranteed;

further, rollers 390 are uniformly embedded at the bottom of the outer wall of the first auxiliary housing 330, the rollers 390 are rotatably connected with the first auxiliary housing 330, and the rollers 390 are rotatably connected with the bottom edge of the first auxiliary housing 330, so that when the device is used, when a plate is moved and cut, the first auxiliary housing 330 is pushed upwards by the movement of the plate, and the movement between the first auxiliary housing 330 and the plate is ensured to be smooth by the rotation guide of the rollers 390;

furthermore, a limiting strip 400 is welded and fixed on the outer wall of the upper portion of the protective cover main body 310, a sliding groove is formed in the outer wall of the right side of the limiting strip 400, the left ends of the first auxiliary cover 330 and the second auxiliary cover 360 are both embedded in the sliding groove formed in the right side of the limiting strip 400, the first auxiliary cover 330 and the second auxiliary cover 360 are respectively in sliding connection with the limiting strip 400, through the sliding groove formed in the right side of the limiting strip 400, through the arrangement of the sliding groove formed in the right side of the limiting strip 400, the left ends of the first auxiliary cover 330 and the second auxiliary cover 360 are embedded in the sliding groove formed in the right side of the limiting strip 400, through the limitation of the sliding groove, the first auxiliary cover 330 and the second auxiliary cover 360 are more stable in rotating movement, and the structural stability of;

further, the right side of the top of the machine tool body 100 is fixedly provided with the reinforcing mechanism 500, the reinforcing mechanism 500 comprises a connecting seat 510, the connecting seat 510 is internally inserted with a connecting rod 520 in a penetrating manner, the top of the connecting rod 520 is fixedly provided with a pressing frame 530, the pressing frame 530 is embedded with a roller 540 close to the bottom of one side of the safety protection mechanism 300 and is rotatably connected with the pressing frame 530, the pressing frame 530 is internally embedded with a threaded sleeve 550 at one side far away from the safety protection mechanism 300 and is internally inserted with a screw 560 in a penetrating manner, one end of the bottom of the screw 560 is rotatably connected onto the connecting seat 510, threads assembled on the outer wall of the screw 560 are matched with threads assembled on the inner wall of the threaded sleeve 550, the pressing frame 530 can move up and down through the support of the connecting rod 520 by arranging the connecting rod 520 inserted into the connecting seat 510, and is continuously hit through the rotation of the threads arranged between the threaded, when the device is used, the threaded sleeve 550 moves up and moves on the threaded rod 560 under the driving of the meshing of the threads by rotating the threaded rod 560, the position of the pressing frame 530 is firmly fixed after being adjusted through the meshing self-locking of the threads, and the plate is stable when moving and cutting on the device under the pressing action of the pressing frame 530, so that the plate is prevented from tilting in the cutting process, the plate is effectively fixed and protected, personnel injury and equipment damage caused by the tilting in the cutting process are prevented, and the use safety of the device is greatly improved;

furthermore, the shape of the pressing frame 530 is Y-shaped, the bottoms of two groups of protruding positions at the left end of the pressing frame 530 are correspondingly and rotatably connected with the rollers 540, the pressing range of the pressing frame 530 is effectively increased by arranging the shape of the pressing frame 530 to be Y-shaped, meanwhile, the rollers 540 are rotatably connected to the bottom of the pressing frame 530, and the smooth convenience of the plate moving at the bottom of the pressing frame 530 can be effectively guaranteed by the rotation of the rollers 540;

furthermore, a through hole is formed in the top of the screw 560, a force application rod 570 is transversely inserted into the through hole, the outer side size of the force application rod 570 is matched with the inner size of the through hole formed in the top of the screw 560, the force application rod 570 is connected with the screw 560 in a sliding mode through the through hole, the force application rod 570 is transversely inserted into the top of the screw 560 and can slide in various modes through the through hole formed in the top of the screw 560, the position of the force application rod 570 can be adjusted left and right, force application is facilitated when the screw 560 rotates, and the force application position of the device is convenient to adjust by moving the position of the force application rod 570, so that the use flexibility of the device is greatly improved;

the working principle is as follows: in operation, when the device is used for cutting and processing an instrument plate, the plate is placed at the top of the machine tool main body 100, and the plate is cut through the cutting wheel assembly 200;

a worker holds the force application rod 570 to rotate, so that the screw rod 560 rotates, and under the thread engagement effect between the screw rod 560 and the threaded sleeve 550, the threaded sleeve 550 moves on the screw rod 560 to drive the pressing frame 530 to be lifted and clamped on the top surface of the plate;

during operation, when the staff promoted the plate, the first supplementary cover 330 of back one side removal top of plate, make first supplementary cover 330 rotate round fixed axle 320 through promoting, first supplementary cover 330 remains the laminating all the time at the plate top this moment, and simultaneously, first supplementary cover 330 is when rotating the deflection, drive the supplementary cover 360 of second and rotate, make the supplementary cover 360 of second rotate the laminating at positive one side top of plate, establish through the rotation cover of first supplementary cover 330 and the supplementary cover 360 of second, establish the protection with the clearance cover between protection casing main part 310 front and back both sides and the plate and prevent spark and the straight spill of piece, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (6)

1. The utility model provides a protection machanism is used in instrument cutting for machine tool machining, includes lathe main part (100), its characterized in that: the cutting wheel assembly (200) is fixedly mounted at the top of the machine tool main body (100), the safety protection mechanism (300) is fixedly mounted at the outer side of the cutting wheel assembly (200), the safety protection mechanism (300) comprises a protective cover main body (310), the protective cover main body (310) is sleeved on the outer side of the cutting wheel assembly (200), the protective cover main body (310) is semicircular in appearance, a fixing shaft (320) is fixedly welded at the middle position of the right side of the protective cover main body (310), a first auxiliary cover (330) is rotatably connected to the outer side of the fixing shaft (320), the first auxiliary cover (330) is sleeved on one side of the rear side of the protective cover main body (310), a first torsion spring (340) is sleeved on the outer side of the left end of the fixing shaft (320), and two ends of the first torsion spring (340) are respectively and fixedly connected to the protective cover main body (310) and the first auxiliary cover, the first auxiliary shield (330) is elastically and rotatably connected with the shield main body (310) through a first torsion spring (340), a first limiting pin (350) is welded and fixed on the outer wall of one side of the first auxiliary cover (330) close to the fixed shaft (320), the outer side of the right end of the fixed shaft (320) is rotatably connected with a second auxiliary cover (360), and the second auxiliary shield (360) is sleeved outside the front side of the shield main body (310), a second torsion spring (370) is sleeved on the outer side of the right end of the fixed shaft (320), and the left and right ends of the second torsion spring (370) are respectively fixed on the first auxiliary cover (330) and the second auxiliary cover (360), the second auxiliary cover (360) is elastically and rotatably connected with the first auxiliary cover (330) through a second torsion spring (370), and a second limiting pin (380) is welded and fixed on the outer wall of one side of the second auxiliary cover (360) close to the fixed shaft (320).

2. The protection mechanism for machine tool machining instrument cutting according to claim 1, characterized in that: the bottom of the outer wall of the first auxiliary cover (330) is uniformly embedded with a roller (390), and the roller (390) is rotatably connected with the first auxiliary cover (330).

3. The protection mechanism for machine tool machining instrument cutting according to claim 1, characterized in that: welded fastening has restriction strip (400) on the top outer wall of protection casing main part (310), and has seted up the spout on the right side outer wall of restriction strip (400), the left end of first supplementary cover (330) and the supplementary cover of second (360) is all inlayed in the spout that restriction strip (400) right side was seted up, first supplementary cover (330) and the supplementary cover of second (360) respectively with restriction strip (400) between sliding connection.

4. The protection mechanism for machine tool machining instrument cutting according to claim 1, characterized in that: top right side fixed mounting of lathe main part (100) has strengthening mechanism (500), and strengthening mechanism (500) is including connecting seat (510), the inside of connecting seat (510) is run through and is inserted and be equipped with connecting rod (520), and the top fixed mounting of connecting rod (520) has pressure frame (530), it inlays in the bottom of safety protection mechanism (300) one side and has roller (540) to press frame (530), and roller (540) and press to rotate between frame (530) and be connected, one side inside of keeping away from safety protection mechanism (300) of pressure frame (530) is inlayed and is had thread bush (550), and the inside of thread bush (550) runs through and inserts and be equipped with screw rod (560), the bottom one end of screw rod (560) is rotated and is connected on connecting seat (510), the screw thread of assembling on screw rod (560) outer wall and the screw thread looks adaptation of assembling on thread bush (550) inner wall.

5. The protection mechanism for machine tool machining instrument cutting according to claim 4, characterized in that: the pressing frame (530) is Y-shaped, and the bottoms of two groups of protruding positions at the left end of the pressing frame (530) are respectively and correspondingly connected with rollers (540) in a rotating mode.

6. The protection mechanism for machine tool machining instrument cutting according to claim 4, characterized in that: the top of the screw rod (560) is provided with a through hole, a force application rod (570) is transversely inserted into the through hole, the outer side size of the force application rod (570) is matched with the inner size of the through hole formed in the top of the screw rod (560), and the force application rod (570) is connected with the screw rod (560) in a sliding mode through the through hole.

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