Sawing mechanism of metal sawing machine tool

Abstract

The utility model provides a saw cutting mechanism of a metal saw cutting machine tool, belongs to the technical field of metal cutting, and solves the technical problems that the angle of a clamping piece for clamping metal needs to be adjusted, the clamping piece needs to be opened and closed during next cutting, the adjusted angle may deviate, and the like in the prior art. The sawing mechanism of the metal sawing machine tool comprises a base, the top of the base is rotationally connected with the rear end of an electric telescopic rod, the front end of the electric telescopic rod is rotationally connected with a connecting plate, the connecting plate is fixedly connected with a single-column sawing machine body, a round hole is formed in the position, close to the left side, of the top of the connecting plate, and a fixing disc is arranged at the bottom of the round hole; a rotating shaft is fixed to the center of the top of the fixing disc, a first bearing is in interference fit between the rotating shaft and the round hole, and a square hole is formed in the top of the connecting plate close to the right side. The multi-angle sawing machine has the advantages that the multi-angle sawing machine can be used for sawing sections with different angles, and the cutting angle has stability in the process of replacing or moving the clamping mechanism.

Description

TECHNICAL FIELD

[0001] The utility model belongs to metal cutting technical field relates to a sawing mechanism, in particular to a sawing mechanism of metal sawing machine tool. BACKGROUND

[0002] In the production and processing of metal, in order to make the processed metal block or rod more convenient transportation and storage, and meet the production shape demand, usually with metal block or rod cutting machine tool cutting, the existing sawing machine tool usually utilizes the continuous metal band with sawtooth composition, moves up and down along the predetermined path circulation, to realize the cutting of metal workpiece.

[0003] Through the retrieval, such as Chinese patent document discloses a kind of metal cutting machine

application number:202321548682.0;Announcement number:CN220388093U

[0004] The metal cutting machine disclosed in the patent although saw blade is retracted when not in use to improve safety, but the metal cutting machine needs to adjust the angle of the clamping piece for clamping metal when processing different angle cutting surfaces, which leads to the angle may be offset after adjustment when opening and closing the clamping piece for the next cutting. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above-mentioned problems existing in prior art, and proposes a sawing mechanism of metal sawing machine tool, and the technical problem to be solved by the utility model is how to realize sawing of different angle cutting surfaces, and the cutting angle has stability during replacement or movement of clamping mechanism.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] The utility model discloses a sawing mechanism of metal sawing machine, including the base, the top rotation is connected with the rear end of electric telescopic link of base, and the front end rotation is connected with the connecting plate of electric telescopic link, and the single column sawing machine body is fixedly connected on the connecting plate, and the round hole is seted up on the connecting plate top near left side position, and the fixed disc is seted up on the round hole bottom, and the rotating shaft is fixed in the fixed disc top center, and the first bearing is interfit between the rotating shaft and the round hole, and the square hole is seted up on the connecting plate top near right side position, and the bottom square box is fixed with the ladder rod through bolt on the bottom square box bottom, and the limiting block is fixed on the ladder rod bottom, and the arc slide rail is contacted on the limiting block top, and the arc slide groove for setting the ladder rod is seted up on the arc slide rail top, and the supporting leg is fixed on the base top, and the clamping mechanism is seted up on the base, and the dust removal mechanism is seted up on the clamping mechanism.

[0008] The working principle of the utility model is: when the angle needs to be adjusted, the electric telescopic link is operated, the connecting plate is rotated with the rotating shaft as the center, the outer ring of the first bearing rotates with the connecting plate in the rotating process, the inner ring of the first bearing keeps relative stillness with the rotating shaft and the fixed disc, the fixed disc fixes the rotating center (i.e. the rotating shaft) of the connecting plate on the base, the bottom square box moves with the connecting plate, the ladder rod moves with the bottom square box and slides below the arc slide groove on the top of the arc slide rail, the limiting block always contacts the bottom of the arc slide rail with the ladder rod, the distance between the left and right ends of the connecting plate and the base is limited, the sliding is more stable, the single column sawing machine body rotates with the connecting plate to adjust the sawing angle, the metal clamping piece outside the base has only the function of clamping metal for the fixed angle, the metal keeps the fixed angle during the sawing process and is not affected by the replacement of metal, and the stability of the sawing finished product quality is improved.

[0009] The dust removal mechanism comprises an industrial dust collector body, a dust suction hose is flange-connected to the industrial dust collector body, and a circular brush suction head is flange-connected to one end of the dust suction hose away from the industrial dust collector body.

[0010] By means of the above structure, the input end of the circular brush suction head is aligned with the sawing position through the clamping mechanism, the industrial dust collector body is operated, and the metal scraps generated in the sawing process enter the industrial dust collector body in sequence through the circular brush suction head and the dust suction hose, after the sawing is completed, the circular brush suction head is held and brushed on the sawing belt of the single column sawing machine body after the industrial dust collector body is operated, the metal scraps adhered to the sawing belt are brushed off and sucked in, the sawing belt is cleaned, the metal scraps entering the single column sawing machine body are reduced, and the service life of the single column sawing machine body is prolonged.

[0011] The clamping mechanism comprises a fixed plate fixed at the front end of the connecting plate, a linear slide rail on the top of the fixed plate, a sliding block connected with the linear slide rail, a short shaft rotatably connected with the sliding block, a square cylinder fixed at the top end of the short shaft, an extended square rod slidingly connected with the square cylinder, a threaded clamping piece screw-connected with the front end of the square cylinder, the rear end of the threaded clamping piece in contact with the extended square rod, and a storage buckle rotatably connected with the top end of the extended square rod.

[0012] With the above structure, the extended square rod is slid in the linear slide rail, the short shaft and the sliding block are slid with the extended square rod on the linear slide rail, the extended square rod is moved up and down to the required height, the threaded clamping piece is rotated to make the rubber pad of the threaded clamping piece contact the extended square rod to clamp the extended square rod in the square cylinder, the square cylinder is horizontally rotated, the short shaft is rotated with the square cylinder in the sliding block, the storage buckle is rotated up and down, the angle in the vertical direction is realized, the storage buckle is a prior art and is commonly used for clamping rod-shaped objects, and the objects are fixed through the friction of the rubber roller.

[0013] The sliding block and the short shaft are rotatably connected through the second bearing, and the extended square rod and the storage buckle are rotatably connected through the rotary pair.

[0014] With the above structure, the second bearing is a damping bearing arranged between the short shaft and the sliding block to realize the fixing function after the horizontal rotation angle is adjusted, and the rotary pair is connected through the damping shaft to realize the fixing function after the up-down angle of the storage buckle is adjusted.

[0015] The circular brush suction head is clamped on the storage buckle.

[0016] With the above structure, the angle of the circular brush suction head is adjusted by sliding the sliding block and rotating the second bearing and the rotary pair, so that the circular brush suction head can be flexibly aligned with different sawing positions to improve the dust collection effect.

[0017] The outer surface of the sliding block is wrapped with a rubber layer.

[0018] With the above structure, the rubber layer improves the sliding friction of the sliding block in the linear slide rail, so that the sliding block is not easily moved after the moving distance in the linear slide rail is adjusted.

[0019] Compared with the prior art, the sawing mechanism of the metal sawing machine tool has the following advantages:

[0020] 1、Through the electric telescopic rod pushes the connecting plate rotation, makes the connecting plate rotate with the rotation axis as the center, and the bottom square box and the ladder rod rotate with the connecting plate in the rotation process, the ladder rod rotates in the arc-shaped sliding slot of the arc-shaped sliding rail through the limiting block, makes the connecting plate rotate more stably, replaces the angle adjustment of the metal clamping piece with the angle adjustment of the single column saw cutting bed body, so that the saw cutting angle does not change due to operation in the process of replacing the metal piece, realizes the stability of the saw cutting angle of the metal processing cost.

[0021] 2、Through the setting clamping mechanism, the suction end of the dust removal mechanism is aligned with the sawing position at a flexible angle, the metal chips generated in the metal sawing process are sucked, the metal sawing workshop environment is maintained, and the circular brush suction head of the dust removal mechanism is convenient to take and clean the saw belt, reduces the metal chips that may be generated in the single column saw cutting bed body, and prolongs the service life of the single column saw cutting bed body. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structural schematic diagram of the utility model.

[0023] Figure 2 It is the structural schematic diagram of the electric telescopic rod part in the utility model.

[0024] Figure 3 It is the structural schematic diagram of the connecting plate part in the utility model.

[0025] Figure 4 It is the structural schematic diagram of the arc-shaped sliding rail part in the utility model.

[0026] Figure 5 It is the structural schematic diagram of the dust removal mechanism part in the utility model.

[0027] Figure 6 It is the structural schematic diagram of the clamping mechanism part in the utility model.

[0028] In the drawing, 1, base; 2, single column saw cutting bed body; 3, dust removal mechanism; 301, industrial dust collector body; 302, dust suction hose; 303, circular brush suction head; 4, clamping mechanism; 401, fixed plate; 402, linear sliding rail; 403, sliding block; 404, second bearing; 405, short shaft; 406, square cylinder; 407, threaded clamping piece; 408, extension square rod; 409, rotation pair; 410, storage buckle; 5, electric telescopic rod; 6, first bearing; 7, connecting plate; 8, rotation axis; 9, arc-shaped sliding rail; 10, supporting leg; 11, bottom square box; 12, ladder rod; 13, limiting block; 14, fixed disc. DETAILED DESCRIPTION

[0029] The following is a specific embodiment of the utility model and is further described in conjunction with the drawings, but the utility model is not limited to these embodiments.

[0030] As Figures 1-6 shown, the sawing mechanism of the metal sawing machine tool comprises a base 1, the top of the base 1 is rotationally connected with the rear end of an electric telescopic rod 5, the front end of the electric telescopic rod 5 is rotationally connected with a connecting plate 7, the connecting plate 7 is fixedly connected with a single-column sawing machine tool body 2, a circular hole is formed on the top of the connecting plate 7 near the left side, a fixed disc 14 is arranged at the bottom of the circular hole, a rotating shaft 8 is fixedly arranged at the top center of the fixed disc 14, a first bearing 6 is in interference fit between the rotating shaft 8 and the circular hole, a square hole is formed on the top of the connecting plate 7 near the right side, a bottomless square box 11 is fixedly arranged at the top of the square hole through bolts, a stepped rod 12 is fixedly arranged at the bottom of the bottomless square box 11, a limiting block 13 is fixedly arranged at the bottom of the stepped rod 12, an arc-shaped sliding rail 9 is in contact with the top of the limiting block 13, an arc-shaped sliding groove for penetrating the stepped rod 12 is formed on the top of the arc-shaped sliding rail 9, a supporting leg 10 is fixedly arranged at the bottom of the arc-shaped sliding rail 9, the supporting leg 10 is fixedly arranged at the top of the base 1, a clamping mechanism 4 is arranged on the base 1, a dust removal mechanism 3 is arranged on the clamping mechanism 4, in this embodiment, the electric telescopic rod 5 and the single-column sawing machine tool body 2 are both prior art and are electrically connected with an external power source, when the angle needs to be adjusted, the electric telescopic rod 5 is operated, the connecting plate 7 is rotated with the rotating shaft 8 as the center, the outer ring of the first bearing 6 rotates with the connecting plate 7, the inner ring of the first bearing 6 remains relatively stationary with the rotating shaft 8 and the fixed disc 14, the fixed disc 14 fixes the rotating center (i.e. the rotating shaft 8) of the connecting plate 7 on the base 1, the bottomless square box 11 moves with the connecting plate 7, the stepped rod 12 moves with the bottomless square box 11 and slides below the arc-shaped sliding groove on the top of the arc-shaped sliding rail 9, the limiting block 13 always contacts the bottom of the arc-shaped sliding rail 9 with the stepped rod 12, which limits the distance between the left and right ends of the connecting plate 7 and the base 1, making the sliding more stable, the single-column sawing machine tool body 2 rotates with the connecting plate 7 to adjust the sawing angle, the metal clamping piece externally arranged on the base 1 has only the function of clamping metal with a fixed angle, which makes the metal keep a fixed angle during sawing and is not affected by the replacement of metal, improving the stability of the sawing finished product quality.

[0031] The dust removal mechanism 3 comprises an industrial dust removal machine body 301, a dust suction hose 302 is flange-connected to the industrial dust removal machine body 301, a circular brush suction head 303 is flange-connected to the end of the dust suction hose 302 away from the industrial dust removal machine body 301, in the embodiment, the industrial dust removal machine body 301 is a prior art, the input end of the circular brush suction head 303 is aligned with the sawing position through the clamping mechanism 4, the industrial dust removal machine body 301 is operated to make the metal scraps generated in the sawing process pass through the circular brush suction head 303 and the dust suction hose 302 into the industrial dust removal machine body 301 in turn, when the sawing is completed, the circular brush suction head 303 is held to brush on the sawing belt of the single-column sawing machine body 2 to brush off and suck in the metal scraps adhered to the sawing belt, the sawing belt is cleaned, the metal scraps entering the single-column sawing machine body 2 are reduced, and the service life of the single-column sawing machine body 2 is prolonged.

[0032] The clamping mechanism 4 comprises a fixed plate 401 fixed to the front end of the connecting plate 7, a linear slide rail 402 is arranged on the top of the fixed plate 401, a sliding block 403 is slidably connected in the linear slide rail 402, a short shaft 405 is rotatably connected in the sliding block 403, a square cylinder 406 is fixed to the top end of the short shaft 405, an extended square rod 408 is slidably connected in the square cylinder 406, a threaded clamping piece 407 is threadedly connected to the front end of the square cylinder 406, the rear end of the threaded clamping piece 407 is in contact with the extended square rod 408, and a storage buckle 410 is rotatably connected to the top end of the extended square rod 408, in the embodiment, the threaded clamping piece 407 is a structure that a threaded rod is fixed to a metal sheet and a rubber pad at one end, the threaded rod is threadedly connected with the square cylinder 406, the distance between the rubber pad and the extended square rod 408 is adjusted through threaded transmission, the extended square rod 408 is slid in the linear slide rail 402, the short shaft 405 and the sliding block 403 slide on the linear slide rail 402 along with the extended square rod 408, the extended square rod 408 is moved up and down to a required height, the rubber pad of the threaded clamping piece 407 is brought into contact with the extended square rod 408 to clamp the extended square rod 408 in the square cylinder 406 by rotating the threaded clamping piece 407, the fixed height after adjustment is realized, the square cylinder 406 is horizontally rotated by hand, the short shaft 405 rotates in the sliding block 403 along with the square cylinder 406, the storage buckle 410 is rotated up and down by hand, and the angle rotation in the vertical direction is realized. The storage buckle 410 is a prior art and is commonly used for clamping rod-shaped objects, and the object is fixed through the friction force of the rubber roller.

[0033] The sliding block 403 and the short shaft 405 are rotatably connected through a second bearing 404, and the extended square rod 408 and the storage buckle 410 are rotatably connected through a rotary pair 409, in the embodiment, the second bearing 404 is a damping bearing, which is arranged between the short shaft 405 and the sliding block 403 to realize the fixing function after the horizontal rotation angle is adjusted, and the rotary pair 409 is connected through a damping rotating shaft to make the storage buckle 410 have the fixing function after the up-and-down angle is adjusted.

[0034] The circular brush suction head 303 is clamped on the article buckle 410, and in the embodiment, the circular brush suction head 303 is fixed on the article buckle 410, the angle of the circular brush suction head 303 is adjusted by sliding of the sliding block 403 and rotation of the second bearing 404 and the rotation pair 409, the circular brush suction head 303 can be flexibly aligned with different sawing positions, and the dust collection effect is improved.

[0035] The outer surface of the sliding block 403 is wrapped with a rubber layer, and in the embodiment, the rubber layer improves the sliding friction of the sliding block 403 in the linear sliding rail 402, so that the sliding block 403 is not easy to move after the moving distance in the linear sliding rail 402 is adjusted.

[0036] The working principle of the utility model is: when the angle needs to be adjusted, the electric telescopic rod 5 is operated, the electric telescopic rod 5 drives the connecting plate 7 to rotate with the pivot 8 as the center, the outer ring of the first bearing 6 rotates with the connecting plate 7 in the rotating process, the inner ring of the first bearing 6 and the pivot 8 and the fixed disc 14 keep relative stillness, the fixed disc 14 fixes the rotating center (i.e. the pivot 8) of the connecting plate 7 on the base 1, the bottomless square box 11 moves with the connecting plate 7, the stepped rod 12 moves with the bottomless square box 11 and slides below the arc-shaped sliding groove on the top of the arc-shaped sliding rail 9, the limiting block 13 always contacts the bottom of the arc-shaped sliding rail 9 with the stepped rod 12, the distance between the left and right ends of the connecting plate 7 and the base 1 is limited, the sliding is more stable, the single-column sawing machine body 2 rotates with the connecting plate 7 to adjust the sawing angle, the clamping mechanism outside the base 1 only has the function of clamping metal with fixed angle, so that the metal keeps the fixed angle during the sawing process and is not affected by the replacement of metal, the stability of the sawing finished product quality is improved, the handheld extension square rod 408 slides in the standard track of the linear sliding rail 402, the short shaft 405 and the sliding block 403 slide with the extension square rod 408 on the linear sliding rail 402, the extension square rod 408 is moved up and down to the required height, the rubber pad of the threaded clamping piece 407 contacts the extension square rod 408 to clamp it in the square cylinder 406 by rotating the threaded clamping piece 407, the fixed height after adjustment is realized, the square cylinder 406 is horizontally rotated, the short shaft 405 rotates with the square cylinder 406 in the sliding block 403, the article buckle 410 is rotated up and down, the angle rotation in the vertical direction is realized, the input end of the circular brush suction head 303 is aligned with the sawing position through the clamping mechanism 4, the metal scraps generated in the sawing process are sequentially input into the industrial dust collector body 301 through the circular brush suction head 303 and the dust collection hose 302, and when the sawing is completed, the metal scraps adhered on the sawing belt can be brushed off and sucked in by brushing the circular brush suction head 303 on the sawing belt of the single-column sawing machine body 2.

[0037] In summary, by installing the single-column saw cutting bed body on the connecting plate, the connecting plate is pushed by the electric telescopic rod, the connecting plate takes the rotation as the center, and the stepped rod limiting block slides on the arc-shaped slide rail, so that the saw cutting of different angle cutting surfaces is realized, and the cutting angle has the stability function in the process of replacing or moving the clamping mechanism.

[0038] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A sawing mechanism of a metal sawing machine comprising a base (1), characterized in that, The bottom (1) top rotary connection has electric telescopic rod (5) rear end, electric telescopic rod (5) front end rotary connection has connecting plate (7), connecting plate (7) is fixedly connected with single column saw cutting bed body (2), the connecting plate (7) top near the left side of the position is provided with a round hole, the bottom of the round hole is provided with a fixed disc (14), the top center of the fixed disc (14) is fixedly provided with a rotating shaft (8), the rotating shaft (8) and the round hole are provided with a first bearing (6) with interference fit, the connecting plate (7) top near the right side of the position is provided with a square hole, the square hole top is fixed with a bottomless square box (11) through bolt, the bottom of the bottomless square box (11) is fixed with a stepped rod (12), the bottom of the stepped rod (12) is fixed with a limit block (13), the limit block (13) top is in contact with an arc-shaped slide rail (9), the arc-shaped slide rail (9) top is provided with an arc-shaped sliding groove for penetrating the stepped rod (12), the arc-shaped slide rail (9) bottom is fixed with a support leg (10), the support leg (10) is fixed on the top of the base (1), the base (1) is provided with a clamping mechanism (4), the clamping mechanism (4) is provided with a dust removal mechanism (3).

2. A sawing mechanism for a metal sawing machine according to claim 1, characterized in that The dust removal mechanism (3) comprises an industrial dust removal machine body (301), and a dust suction hose (302) is flange-connected to the industrial dust removal machine body (301); one end of the dust suction hose (302) away from the industrial dust removal machine body (301) is flange-connected with a circular brush suction head (303).

3. A sawing mechanism for a metal sawing machine according to claim 2, characterized in that The clamping mechanism (4) comprises a fixed plate (401) fixed to the front end of the connecting plate (7), and a linear slide rail (402) is arranged on the top of the fixed plate (401); a sliding block (403) is slidably connected in the linear slide rail (402); a short shaft (405) is rotatably connected in the sliding block (403); a square cylinder (406) is fixed to the top end of the short shaft (405); an extension square rod (408) is slidably connected in the square cylinder (406); a threaded clamping piece (407) is threadedly connected to the front end of the square cylinder (406); the rear end of the threaded clamping piece (407) is in contact with the extension square rod (408); and a storage buckle (410) is rotatably connected to the top end of the extension square rod (408).

4. A sawing mechanism for a metal sawing machine according to claim 3, characterized in that The sliding block (403) and the short shaft (405) are rotatably connected through a second bearing (404), and the extension square rod (408) and the storage buckle (410) are rotatably connected through a rotary pair (409).

5. A sawing mechanism for a metal sawing machine according to claim 3, characterized in that, The circular brush suction head (303) is clamped on the storage buckle (410).

6. A sawing mechanism for a metal sawing machine according to claim 3, characterized in that A rubber layer is wrapped on the outer surface of the sliding block (403).

Images