CN211588745U

CN211588745U - Band sawing machine

Info

Publication number: CN211588745U
Application number: CN202020132316.7U
Authority: CN
Inventors: 刘剑浩; 黄建军; 顾兵
Original assignee: Nantong Huashunda Wood Based Panel Machinery Co ltd
Current assignee: Nantong Huashunda Wood Based Panel Machinery Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-09-29
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to a band sawing machine, which comprises an underframe, a clamp device and a saw cutting device; the clamping device comprises a movable jaw, a fixed jaw and a second oil cylinder for driving the movable jaw to be close to or far away from the fixed jaw; the sawing device comprises a saw belt; a worktable is arranged on the underframe, the clamping device is positioned on the worktable, and the sawing device is positioned right above the worktable; the upper surfaces of the movable jaw and the fixed jaw are respectively provided with a first gap and a second gap along the height direction for the saw belt to be inserted; cleaning sponges are respectively arranged on the two inner side walls of the first notch, and the cleaning sponges are attached to the side walls of the saw band; the utility model discloses have more convenient high-efficient clearance saw area and remain the piece, alleviate the clean burden of operating personnel, improve the effect of cleaning efficiency.

Description

Band sawing machine

Technical Field

The utility model belongs to the technical field of the sawing machine technique and specifically relates to a band sawing machine is related to.

Background

Band sawing machines are machines for cutting various metal materials.

The Chinese patent with the granted publication number of CN208644260U discloses a horizontal double-beam band sawing machine, which comprises an underframe, a control table arranged on one side of the underframe, two upright posts symmetrically arranged on the underframe, saw cutting devices arranged on the two upright posts in a sliding manner, a workbench arranged on the underframe corresponding to the saw cutting devices, a feeding device arranged on one side of the underframe corresponding to the workbench, and a clamping device arranged on the underframe corresponding to the workbench; the clamping device comprises a guide rail, a cylinder, a movable jaw and a fixed jaw, wherein the guide rail is arranged on the bottom frame corresponding to one side of the workbench, the cylinder is arranged on the bottom frame corresponding to one end of the guide rail, the movable jaw is arranged on the guide rail in a sliding manner, and the fixed jaw is arranged on the bottom frame corresponding to the other side of the workbench; the feeding device comprises a feeding frame and a feeding platform connected to the feeding frame in a sliding manner; the sawing device comprises a saw frame, a hydraulic support rod and a saw belt, wherein the saw frame is connected to the two upright posts in a sliding manner; the side walls of the fixed jaw and the movable jaw are provided with abdicating notches for the saw belt to be inserted; a first bracket and a second bracket are arranged on the saw frame in a sliding manner and correspond to the upper part of the saw belt; in the working process, the workpiece is conveyed to the workbench through the feeding device, then the workpiece is fixedly clamped between the movable jaw and the fixed jaw through the clamping device, then the saw belt moves downwards through the saw cutting device and cuts the workpiece, and finally the cutting operation of the workpiece is completed.

The above prior art solutions have the following drawbacks: after the saw belt is cut, workpiece scraps which are easy to remain on the outer surface of the saw belt are generally manually removed, too frequent operation easily increases the workload of operators, and the cleaning efficiency is reduced, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a band sawing machine, it has more convenient high-efficient clearance saw area and remains the piece, alleviates the clean burden of operating personnel, improves the advantage of cleaning efficiency.

A band sawing machine comprises a bottom frame, a clamping device and a saw band; the clamping device comprises a movable jaw, a fixed jaw and a second oil cylinder for driving the movable jaw to be close to or far away from the fixed jaw; a workbench is arranged on the underframe, and the clamp device is positioned on the workbench; the upper surfaces of the movable jaw and the fixed jaw are respectively provided with a first gap and a second gap along the height direction for the saw belt to be inserted; cleaning sponges are arranged on the two inner side walls of the first notch respectively and are attached to the side walls of the saw band.

Through adopting above-mentioned technical scheme, after accomplishing the cutting to the work piece, the second hydro-cylinder of restart makes its drive move the jaw to the direction that is close to the decide jaw and remove, stop until move the jaw and decide when keeping silent and laminating mutually, because the saw band is located first breach and second breach inside this moment, consequently, the saw band laminates mutually with the lateral wall of cleaning sponge, and at the fixed jaw removal in-process, the cleaning sponge clears away the piece of saw band surface in order to realize the automatic clearance of saw band piece, reached and alleviateed operating personnel's clean burden, improve clean efficiency.

Furthermore, the upper surface of the cleaning sponge is provided with an inclined surface which is convenient for the saw belt to be rapidly inserted into the first notch.

Through adopting above-mentioned technical scheme, the area of contact of clean sponge upper surface and saw band has been reduced in the setting of inclined plane to reduce the saw band and moved down and inserted the resistance when clean sponge is inside, and then improved cutting efficiency.

Further, fixed magnet piece that is provided with on the lateral wall that clean sponge is close to first breach direction, the mounting groove that supplies the magnet piece to insert to establish is seted up along its direction of height to first breach inside wall, the upper surface of mounting groove flushes with the upper surface that moves the jaw mutually, inlay on the mounting groove inside wall and naturally inhale solid absorption iron sheet with magnet piece magnetism.

By adopting the technical scheme, the magnet piece and the adsorption iron piece are arranged to realize the detachable connection of the cleaning sponge and the inner side wall of the first gap, so that the cleaning sponge is conveniently and periodically detached, the cleaning sponge is replaced, and the cleaning effect of the cleaning sponge on the saw belt is ensured; simultaneously, the fixed slot set up can make the relation of connection of cleaning sponge and first breach more firm.

Furthermore, the upper surface of the magnet piece is rotatably connected with a pull ring.

Through adopting above-mentioned technical scheme, the interpolation of pull ring is established and is made operating personnel take out magnet piece from the fixed slot more fast to improve the convenient degree that clean sponge was dismantled and is gone out from first breach inside.

Furthermore, the movable jaw is rotatably connected with a limit baffle on the upper surface close to the pull ring, and the limit baffle is abutted to the magnet piece.

Through adopting above-mentioned technical scheme, rotate limit baffle and make its butt at the upper surface of pull ring to make the magnet piece stabilize and inlay in the mounting groove, prevent that it from receiving the vibrations of second hydro-cylinder working process and along the direction of height skew of mounting groove, and then influence the clean condition of effect of clean sponge to the saw band.

Furthermore, a fixed hole is formed in the side wall of the movable jaw, facing the direction of the fixed jaw, and below the movable jaw, a cleaning brush is arranged in the fixed hole, and the lower end of the cleaning brush is attached to the upper surface of the workbench; the upper surface of the workbench, which is close to the fixed jaw, is provided with a chip removal port, and the chip removal port is formed along the length direction of the fixed jaw.

Through adopting above-mentioned technical scheme, strike off clastic in-process at clean sponge, the condition that the piece dropped on the workstation easily appears, the piece that falls on the workstation can be swept away to the setting up of clean brush and chip removal mouth, avoids the piece to cause secondary pollution, influences the machining precision and the processingquality of follow-up work piece even.

Further, the lower end of the cleaning hairbrush is obliquely arranged towards the direction far away from the fixed jaw.

Through adopting above-mentioned technical scheme, will clean the brush slope setting inside the fixed orifices to reduce the resistance of clean brush when removing towards the fixed jaw direction, with more convenient fully sweep the piece between moving jaw and the fixed jaw through clean brush.

Further, the bottom wall of the chip removal port is provided with a guide surface which is convenient for rapidly discharging chips out of the inner part of the workbench.

Through adopting above-mentioned technical scheme, the setting of spigot surface can make inside the piece discharge workstation more fast, prevents that the piece from blockking up inside the chip removal mouth, further alleviates operating personnel to clastic clean burden.

To sum up, the utility model discloses a beneficial technological effect does:

1. after the workpiece is cut, the second oil cylinder is started again to drive the movable jaw to move towards the direction close to the fixed jaw until the movable jaw is attached to the fixed jaw, and the saw belt is attached to the side wall of the cleaning sponge because the saw belt is located in the first notch and the second notch at the moment;

2. scraping the in-process of piece at clean sponge, the condition that the piece dropped on the workstation easily appears, and the piece that falls on the workstation can be swept away to the setting up of clean brush and chip removal mouth, avoids the piece to cause secondary pollution, influences the machining precision and the processingquality of follow-up work piece even.

Drawings

FIG. 1 is a schematic structural view of a band saw machine;

FIG. 2 is a schematic view showing a positional relationship between the table and the clamp device in the embodiment;

fig. 3 is a sectional view showing the positional relationship between the cleaning sponge and the movable jaw in the embodiment.

In the figure: 1. a chassis; 11. a work table; 111. a chip removal port; 1111. a guide surface; 112. a sliding groove; 1121. a slide plate; 1122. a sliding block; 2. a clamping device; 21. fixing a jaw; 211. a second notch; 22. a movable jaw; 221. a first notch; 2211. mounting grooves; 2212. adsorbing iron sheets; 2213. a magnet piece; 2214. cleaning the sponge; 2215. a pull ring; 2216. an inclined surface; 222. a limit baffle; 223. a fixing hole; 2231. a butt plate; 2232. cleaning the brush; 23. a second cylinder; 31. a saw band.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a band sawing machine disclosed by the utility model comprises a base frame 1, a workbench 11 is fixedly welded on the upper surface of the base frame 1, a clamp device 2 is arranged on the upper surface of the workbench 11, and the clamp device 2 comprises a fixed jaw 21, a movable jaw 22 and a second oil cylinder 23; the movable jaw 22 and the fixed jaw 21 are arranged oppositely, the fixed jaw 21 is vertically welded on one side of the workbench 11 in the width direction, and the second oil cylinder 23 is fixed on one side of the workbench 11 far away from the fixed jaw 2 through a bolt; a saw belt 31 and a first cylinder (not shown) for driving the saw belt 31 to move toward the clamp device 2 are disposed right above the clamp device 2.

Referring to fig. 1 and 2, the upper surface of the movable jaw 22 and the upper surface of the fixed jaw 21 are respectively provided with a first gap 221 and a second gap 211 along the height direction for the saw band 31 to be inserted; the movable jaw 22 is divided into two parts by the first notch 221, two sliding grooves 112 are concavely formed in the upper surface of the workbench 11, and the sliding grooves 112 are arranged along the width direction of the workbench 11; the lower ends of the two divided parts of the movable jaw 22 are respectively integrally formed with a sliding block 1122 embedded in the sliding groove 112; the side walls of the two sliding blocks 1122 are connected with a C-shaped sliding plate 1121; the sliding plate 1121 is completely embedded in the sliding groove 112; one end of the sliding plate 1121, which is far away from the fixed jaw 21, is connected with a piston rod of the second oil cylinder 23; to drive the movable jaw 22 to move in the width direction of the table 11 through the second cylinder 23 and the slide plate 1121.

Referring to fig. 2 and 3, two inner side walls of the first gap 221 are respectively provided with a mounting groove 2211, and the mounting grooves 2211 are formed along the length direction of the first gap 221; a magnet piece 2213 is inserted into the mounting groove 2211 in an interference manner, an adsorption iron piece 2212 which is magnetically adsorbed to the magnet piece 2213 is embedded into the inner wall of the mounting groove 2211, a cleaning sponge 2214 is adhered to one side of the magnet piece 2213 far away from the direction of the adsorption iron piece 2212, and the side wall of the cleaning sponge 2214 is attached to the side wall of the first gap 221; the upper surface of the cleaning sponge 2214 is provided with an inclined surface 2216 for facilitating the rapid insertion of the saw belt 31 into the first gap 221.

Referring to fig. 2 and 3, a pull ring 2215 is rotatably connected to the upper surface of the magnet piece 2213 through a pin, a limit baffle 222 is rotatably connected to the upper surface of the movable jaw 22 close to the pull ring 2215 through a pin, and the lower surface of the limit baffle 222 abuts against the upper surface of the magnet piece 2213, so that the magnet piece 2213 is stably connected to the mounting groove 2211.

Referring to fig. 2 and 3, an L-shaped fixing hole 223 is formed below the side wall of the movable jaw 22 facing the fixed jaw 21, and the fixing hole 223 is arranged along the length direction of the movable jaw 22; a butt joint plate 2231 with a triangular section is fixedly bonded on the inner side wall of the fixing hole 223 and above the fixing hole 223, a cleaning brush 2232 is fixedly bonded on the side wall of the butt joint plate 2231 facing the fixing hole 223 direction, and the lower end face of the cleaning brush 2232 is attached to the upper surface of the workbench 11; and the lower end surface of the cleaning brush 2232 is inclined away from the movable jaw 22 for sweeping away the chips falling from the saw band 31 and keeping the upper surface of the work table 11 clean.

Referring to fig. 1 and 2, a chip removal port 111 is formed in a downward concave position on the upper surface of the workbench 11 close to the fixed jaw 21, the chip removal port 111 is communicated with the side wall of the workbench 11, and the chip removal port 111 is arranged along the length direction of the fixed jaw 21; the chip discharge port 111 is communicated with the sliding groove 112, and chips splashed in the sliding groove 5 can enter the chip discharge port 111 and be discharged under the pushing action of the sliding plate 1121; the inner side wall of the exhaust port 111 is provided with a guide surface 1111 that enables chips to be rapidly discharged from the interior of the exhaust port 111 out of the table 11.

The implementation principle of the embodiment is as follows: after the workpiece is cut, the workpiece is taken out, and the saw belt 31 is still in a state of being cut under the driving of the first oil cylinder 32, namely the saw belt 31 is positioned in the first notch 221 and the second notch 211 and is abutted against the upper surface of the workbench 11; at this time, the second oil cylinder 23 is continuously started to drive the movable jaw 22 to move towards the direction close to the fixed jaw 21, the cleaning sponge 2214 wipes off the chips on the saw belt 31 in the moving process of the movable jaw 22, the cleaning brush 2232 pushes the chips on the workbench 11 into the chip removal port 111 in the moving process of the movable jaw 22, and finally the chips are discharged out of the workbench 11 along the guide surface 1111; thereby realized the portable clearance to the piece on the saw area 31, reached and alleviateed operating personnel clearance burden, improved clean efficiency's effect.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A band sawing machine comprises a base frame (1), a clamping device (2) and a saw band (31); the clamp device (2) comprises a movable jaw (22), a fixed jaw (21) and a second oil cylinder (23) for driving the movable jaw (22) to be close to or far away from the fixed jaw (21); a workbench (11) is arranged on the underframe (1), and the clamp device (2) is positioned on the workbench (11); the method is characterized in that: the upper surfaces of the movable jaw (22) and the fixed jaw (21) are respectively provided with a first gap (221) and a second gap (211) along the height direction in a penetrating way, and the saw belt (31) can be inserted into the first gap and the second gap; cleaning sponges (2214) are arranged on the two inner side walls of the first notch (221) respectively, and the cleaning sponges (2214) are attached to the side walls of the saw belt (31).

2. A band saw machine according to claim 1, wherein: the upper surface of the cleaning sponge (2214) is provided with an inclined surface (2216) which is convenient for the saw belt (31) to be rapidly inserted into the first notch (221).

3. A band saw machine according to claim 2, wherein: fixed magnet piece (2213) that is provided with on the lateral wall that clean sponge (2214) is close to first breach (221) direction, mounting groove (2211) that confession magnet piece (2213) were inserted and are established are seted up along its direction of height to first breach (221) inside wall, the upper surface of mounting groove (2211) flushes with the upper surface of moving jaw (22) mutually, it is inherent to inlay on mounting groove (2211) inside wall and inhale solid absorption iron sheet (2212) with magnet piece (2213) magnetism.

4. A band saw machine according to claim 3, wherein: the upper surface of the magnet piece (2213) is provided with a pull ring (2215).

5. A band saw machine according to claim 4, characterized in that: the upper surface of the movable jaw (22) close to the pull ring (2215) is rotatably connected with a limiting baffle (222), and the limiting baffle (222) is abutted to the magnet piece (2213).

6. A band saw machine according to claim 1, wherein: the movable jaw (22) faces the side wall of the fixed jaw (21) and is provided with a fixing hole (223) below the side wall, a cleaning brush (2232) is arranged in the fixing hole (223), and the lower end of the cleaning brush (2232) is attached to the upper surface of the workbench (11); the upper surface of the workbench (11) close to the fixed jaw (21) is provided with a chip removal port (111), and the chip removal port (111) is formed along the length direction of the fixed jaw (21).

7. A band saw machine according to claim 6, characterized in that: the lower end of the cleaning hairbrush (2232) is obliquely arranged in the direction far away from the fixed jaw (21).

8. A band saw machine according to claim 7, characterized in that: the bottom wall of the chip removal port (111) is provided with a guide surface (1111) which is convenient for rapidly discharging chips out of the inner part of the workbench (11).