CN219945419U

CN219945419U - Band sawing machine feeding device

Info

Publication number: CN219945419U
Application number: CN202321029805.XU
Authority: CN
Inventors: 赵清; 赵元俊; 赵春良
Original assignee: Jiangyin Fangyuan Ringlike Forging & Flange Co ltd
Current assignee: Jiangyin Fangyuan Ringlike Forging & Flange Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-11-03
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a feeding device of a band sawing machine, which is characterized in that the band sawing machine is provided with a feeding channel extending along a first direction, and a supporting mechanism is arranged at the inlet of the feeding channel; the supporting mechanism comprises a support, a rolling piece and a positioning piece are arranged at the top of the support, and the positioning piece forms a limit perpendicular to the first direction on the workpiece in a horizontal plane. According to the utility model, the workpiece is supported by the supporting mechanism and the band sawing machine at the same time, so that the longer workpiece can be kept in a horizontal state when being cut, the stability of the workpiece is improved, and the quality of the workpiece cut by the band sawing machine is improved; the workpiece can slide along the top of the supporting mechanism through the rolling piece, so that the resistance of feeding of the workpiece is reduced; the positioning piece can be used for positioning the workpiece and the supporting mechanism, so that the workpiece is prevented from being separated from the supporting mechanism, and the supporting stability of the supporting mechanism is improved.

Description

Band sawing machine feeding device

Technical Field

The utility model belongs to the technical field of band sawing machines, and particularly relates to a feeding device of a band sawing machine.

Background

The band sawing machine is a machine tool for sawing various metal materials and is divided into horizontal and vertical according to the structure; the functions of the device are divided into semi-automatic, full-automatic and numerical control, and the horizontal device can be divided into double-upright posts and scissors.

The utility model discloses a Chinese patent with publication number of CN218799564U, which discloses a horizontal band sawing machine with chip removal function, comprising a base, a saw wheel box and a numerical control box, wherein the saw wheel box is arranged at the top end of the base, the numerical control box is arranged at the left side of the front surface of the base, and a protection mechanism is arranged at the center of the front surface of the base; the filter mechanism is arranged at the top end of the inside of the protection mechanism; the cooling mechanism is arranged at the top end of the inside of the protection mechanism, and the horizontal band sawing machine with the chip removal function achieves the purpose of filtering cooling liquid through the matching of the clamping blocks, the filter screen, the sliding blocks, the rotating blocks and the springs in the filtering mechanism, achieves the purpose of cooling the strip through the matching of the water tank, the water pump and the water pipe in the cooling mechanism, achieves the purpose of reusing the cooling liquid through the matching of the mechanisms, reduces the working cost and improves the working efficiency.

However, the band sawing machine has a defect in use, when the band sawing machine cuts a longer workpiece, the workpiece cutting position is fixed on the band sawing machine, and because the workpiece is longer, the band sawing machine can only support part of the workpiece, the part of the workpiece which is not supported by the band sawing machine is in a vacated state, and the weight of the part of the workpiece in the vacated state acts on the whole workpiece, so that the workpiece is inclined, and the cutting of the workpiece is influenced.

Accordingly, there is a need for an improvement over prior art band sawing machines.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a feeding device of a band sawing machine, wherein a feeding mechanism and the band sawing machine support a longer workpiece at the same time, so that the stability of the workpiece is improved, and the precision of the band sawing machine for cutting the workpiece is further improved.

In order to achieve the above purpose, the specific technical scheme of the feeding device of the band sawing machine is as follows:

the band sawing machine is provided with a feeding channel extending along a first direction, and a supporting mechanism is arranged at the inlet of the feeding channel; the supporting mechanism comprises a support, a rolling piece and a positioning piece are arranged at the top of the support, and the positioning piece forms a limit perpendicular to the first direction on a workpiece in a horizontal plane.

Preferably, the rolling element comprises a horizontally arranged supporting roller, the supporting roller is perpendicular to the first direction, and two ends of the supporting roller are connected with the bracket through bearings.

Preferably, the support roller is slidably connected with a sliding sleeve, and the support roller penetrates through the sliding sleeve and is coaxially arranged with the sliding sleeve.

Preferably, the outer diameter of the sliding sleeve is gradually increased from the middle part to the two ends along the axial direction.

Preferably, the positioning piece comprises a chute perpendicular to the first direction, two clamping jaws are arranged on the chute, two power units are respectively arranged on the two clamping jaws, and the power units are configured to drive the clamping jaws to move along the chute.

Preferably, the power unit comprises a sliding block integrally formed with the clamping jaw, the sliding block is arranged inside the sliding groove, and the sliding block is in sliding fit with the sliding groove.

Preferably, a track is arranged at the inlet of the feeding channel along the first direction, and the bracket is provided with a moving wheel matched with the track.

Preferably, the number of the supporting mechanisms is two, and the two supporting mechanisms are connected with the track through the moving wheels.

The feeding device of the band sawing machine has the following advantages: the workpiece is supported by the supporting mechanism and the band sawing machine at the same time, so that the longer workpiece can be kept in a horizontal state when being cut, the stability of the workpiece is improved, and the quality of the workpiece cut by the band sawing machine is improved; the workpiece can slide along the top of the supporting mechanism through the rolling piece, so that the resistance of feeding of the workpiece is reduced; the positioning piece can be used for positioning the workpiece and the supporting mechanism, so that the workpiece is prevented from being separated from the supporting mechanism, and the supporting stability of the supporting mechanism is improved.

Drawings

FIG. 1 is a schematic diagram of a connection structure between a band sawing machine and a feeding mechanism of the present utility model;

FIG. 2 is a front view of the feed mechanism of the present utility model;

FIG. 3 is a top view of the feed mechanism of the present utility model;

FIG. 4 is a top view of the positioning member of the present utility model;

FIG. 5 is a partial cross-sectional view of a positioning member of the present utility model;

FIG. 6 is a schematic diagram of a connection structure between a chute and a slider according to the present utility model;

FIG. 7 is a schematic view of a connection structure between a support roller and a sliding sleeve according to the present utility model;

the figure indicates: 1. band sawing machine; 2. a track; 3. a workpiece; 4. a support mechanism; 41. a rolling member; 42. a positioning piece; 43. a bracket; 44. a moving wheel; 411. a support roller; 412. a sliding sleeve; 413. a bearing; 421. a motor; 422. a clamping jaw; 423. a screw rod; 424. a chute; 425. a slide block; 426. a limit groove; 427. limit convex strips.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

The terms "top" and "bottom" are used with reference to the normal use of the band saw feeding device and are merely for convenience of description and to simplify the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the utility model.

As shown in fig. 2 and 3, a feeding device of a band sawing machine is provided, wherein the band sawing machine 1 is provided with a feeding channel extending along a first direction, a workpiece 3 enters from an inlet of the feeding channel along the first direction, the workpiece is cut by a saw blade of the band sawing machine, the cut workpiece is sent out from an outlet of the feeding channel, and the workpiece 3 is cut; when the workpiece 3 is cut, the band sawing machine can fix the cutting part of the workpiece 3, but when the length of the workpiece 3 is longer, the part of the workpiece 3 exceeding the supporting range of the band sawing machine can bend downwards under the action of dead weight, so that the workpiece 3 is inclined or bent integrally, and the cutting of the workpiece 3 by the band sawing machine is affected; by providing the support mechanism 4 at the inlet of the feed channel, the support mechanism 4 comprises a bracket 43, and the top of the bracket 43 is provided with a rolling member 41 and a positioning member 42.

The supporting mechanism 4 can support the part of the workpiece 3 beyond the supporting range of the band sawing machine, so that the probability of bending or tilting the workpiece 3 under the action of dead weight is reduced, and the quality and efficiency of cutting the workpiece 3 by the band sawing machine 1 are improved; the rolling piece 41 can reduce the friction between the workpiece 3 and the bracket 43, reduce the resistance when the workpiece 3 slides along the first direction and improve the feeding smoothness of the workpiece 3; meanwhile, the positioning piece 42 can perform a limiting and fixing function on the workpiece 3 when the workpiece is sawed, so that the workpiece 3 is prevented from falling from the bracket 43, the stability of the workpiece 3 during sawing is improved, and the sawing quality of the workpiece 3 by the band sawing machine 1 is further improved.

In the feeding device for band sawing machine shown in fig. 3 and 7, the rolling member 41 comprises a horizontally arranged supporting roller 411, the supporting roller 411 is arranged perpendicular to the first direction, both ends of the supporting roller 411 are connected with the bracket 43 through bearings 413, the supporting roller 411 is slidably connected with a sliding sleeve 412, the supporting roller 411 penetrates through the sliding sleeve 412 and is coaxially arranged with the sliding sleeve 412, and the outer diameter of the sliding sleeve 412 gradually increases from the middle to both ends along the axial direction.

The workpiece 3 is placed on the supporting roller 411, and the feeding of the workpiece 3 is smoother through the rotation of the supporting roller 411; when the workpiece 3 is fed to a set length, the band sawing machine 1 fixes the workpiece 3 through the jaws, the workpiece 3 can be displaced perpendicular to the first direction under the pushing of the jaws in the process of clamping the jaws from two sides of the workpiece 3, the displacement of the workpiece perpendicular to the first direction can be adapted through the arrangement of the sliding sleeve 412, and balls or lubricating grease can be arranged between the sliding sleeve 412 and the supporting roller 411 so as to reduce friction force between the sliding sleeve 412 and the supporting roller 411; compared with friction between the workpiece 3 and the supporting roller 411, the supporting roller 411 can be protected through the arrangement of the sliding sleeve 412, meanwhile, the resistance during displacement of the workpiece 3 can be reduced through reducing the friction between the sliding sleeve 412 and the supporting roller 411, the probability of horizontal inclination of the workpiece 3 is reduced, and the cutting quality of the band sawing machine 1 to the workpiece 3 is ensured.

In the feeding mechanism, the arrangement that the outer diameter of the sliding sleeve 412 gradually increases from the middle part to the two ends along the axial direction can ensure that the connection between the workpiece 3 and the sliding sleeve 412 is stable, so that when the workpiece 3 moves along the vertical first direction, the sliding sleeve 412 can synchronously move with the workpiece 3, and the probability of separation between the workpiece 3 and the sliding sleeve 412 is reduced.

In order to realize the positioning of the workpiece 1, as in the feeding mechanism shown in fig. 4-6, the positioning piece 42 comprises a chute 424 which is perpendicular to the first direction, the chute 424 is horizontally fixed at the top of the bracket 43 through a bolt, the top of the chute 424 is smaller than the top of the supporting roller 411, interference between the workpiece and the chute 424 is prevented, the chute 424 is provided with two clamping jaws 422, the clamping jaws 422 are integrally formed with a sliding block 425, the sliding block 425 is arranged inside the chute 424, the sliding block 425 is in sliding fit with the chute 424, a limiting raised line 427 is arranged on the side wall of the chute 424 along the extending direction of the chute, a limiting groove 426 which is in plugging fit with the limiting raised line 427 is arranged on the side surface of the sliding block 425, a flange is arranged outside the end part of the chute 424, a motor 421 is fixed on the flange through a bolt, and the output end of the motor 421 is connected with a screw 423, and the screw 432 penetrates the sliding block 425 and is in threaded fit with the sliding block 425.

When the feeding mechanism is used, the limiting raised strips 427 are matched with the limiting grooves 426 to prevent the sliding blocks 425 from falling from the sliding grooves 424, the motor 421 drives the screw rods 423 to rotate, so that the sliding blocks 425 are driven to move, the two clamping jaws 422 are driven to move through the sliding blocks 425, the workpiece 3 is clamped from two sides through the clamping jaws 422, and the workpiece 3 is prevented from falling from the support 43.

In the feeding mechanism, the two clamping jaws 422 are controlled independently, and compared with the fact that the two clamping jaws 422 are controlled to move through the same driving unit, the positions of the two clamping jaws 422 can be adjusted by the two clamping jaws 422 independently, so that the clamping jaws 422 can position the workpiece 3 deviated from the middle position of the supporting roller 422, and the workpiece can be matched with the movement of the sliding sleeve 412.

Along with the cutting of the workpiece 3, the length of the workpiece 3 also changes, in order to ensure the supporting effect of the supporting mechanism 4 on the workpiece 3, as shown in fig. 1, a track 2 is arranged at the inlet of the feeding channel along the first direction, a bracket 43 is provided with a moving wheel 44 matched with the track 2, and the supporting mechanism 4 can move along the track 2, so that the supporting mechanism 2 can adjust the position of the supporting mechanism according to the length of the workpiece 3, and a stable supporting effect is continuously achieved on the workpiece 3; when the moving wheel 44 is provided with a driving device, the moving wheel 44 can drive the supporting mechanism 4 to move along the track 2, and at the moment, the fixing of the bracket 43 and the workpiece 3 is realized through the positioning piece 42, namely, the workpiece 3 can be pushed to move through the supporting mechanism 4, so that the automatic feeding function of the workpiece 3 is realized.

In the feeding mechanism, two supporting mechanisms 4 can be arranged, the two supporting mechanisms 4 are connected with the track 2 through the moving wheels 44, stable supporting of the workpiece 3 with long length can be achieved through the two supporting mechanisms 4, the probability of deformation and bending of the middle part of the workpiece is reduced when the two ends of the workpiece 3 are supported, and the quality of the workpiece 3 cut by the band sawing machine 1 is improved.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A feeding device of a band sawing machine, the band sawing machine (1) having a feeding channel extending in a first direction, characterized in that:

a supporting mechanism (4) is arranged at the inlet of the feeding channel;

the supporting mechanism (4) comprises a bracket (43), a rolling piece (41) and a positioning piece (42) are arranged at the top of the bracket (43), and the positioning piece (42) forms a limit perpendicular to the first direction on the workpiece (3) in the horizontal plane.

2. Band sawing machine feeding device according to claim 1, wherein the rolling member (41) comprises a horizontally arranged support roller (411), the support roller (411) is arranged perpendicular to the first direction, and both ends of the support roller (411) are connected with the bracket (43) through bearings (413).

3. The feeding device for band sawing machine according to claim 2, wherein the support roller (411) is slidably connected with a sliding sleeve (412), and the support roller (411) penetrates through the sliding sleeve (412) and is coaxially arranged with the sliding sleeve (412).

4. A feeding device for band sawing machine according to claim 3, wherein the outer diameter of the sliding sleeve (412) is gradually increased from the middle part to the two ends in the axial direction.

5. The band sawing machine feeding device as claimed in claim 1, wherein the positioning member (42) comprises a chute (424) arranged perpendicular to the first direction, the chute (424) is provided with two clamping jaws (422), the two clamping jaws (422) are respectively provided with a power unit, and the power unit is configured to drive the clamping jaws (422) to move along the chute (424).

6. The band sawing machine feeding device as claimed in claim 5, wherein the power unit comprises a slider (425) integrally formed with the clamping jaw (422), the slider (425) is disposed inside the chute (424), and the slider (425) is slidably engaged with the chute (424).

7. Band sawing machine feeding device according to claim 1, characterized in that the feeding channel inlet is provided with a track (2) in a first direction, the support (43) being provided with a moving wheel (44) matching the track (2).

8. Band sawing machine feeding device according to claim 7, wherein the number of support means (4) is two, both support means (4) being connected to the track (2) by means of the moving wheel (44).