CN212734447U

CN212734447U - Positioning device for horizontal band sawing machine

Info

Publication number: CN212734447U
Application number: CN202021816997.5U
Authority: CN
Inventors: 余丹; 杨兆平; 余巧俐; 刘才华
Original assignee: Yidu Bosheng Machinery Co ltd
Current assignee: Yidu Bosheng Machinery Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-03-19
Anticipated expiration: 2030-08-26

Abstract

The utility model provides a positioner for horizontal band sawing machine, including pneumatic cylinder, locating plate and locking mechanism, the pneumatic cylinder is installed in one side of horizontal band sawing machine's stand, and the pneumatic cylinder end fixing has the locating plate, stand one end are fixed with the bottom plate, install the mounting panel on the bottom plate, install a plurality of gyro wheels that are used for removing the band sawing machine on the mounting panel, install the locking mechanism who is located the work piece below on the locating plate, locking mechanism and gyro wheel cooperation to locking mechanism can act on the gyro wheel and remove along the work piece with the restriction band sawing machine when the pneumatic cylinder during operation. The utility model discloses following beneficial effect has: locking mechanism and the gyro wheel cooperation on the mounting panel for horizontal band sawing machine has avoided when the work piece cuts to one side the band sawing machine to slide along the work piece, and positioner can realize the location better, and it has solved only using the pneumatic cylinder to promote the locating piece location band sawing machine that exists among the prior art, the utility model discloses simple structure fixes a position effectually.

Description

Positioning device for horizontal band sawing machine

Technical Field

The utility model relates to a strap sawing machine technical field especially relates to a positioner for horizontal band sawing machine.

Background

The metal saw cutting is used for processing metal parts, is a starting point of metal processing, has become an important component link in the process of processing the metal parts, and can save materials and improve the production efficiency.

The traditional metal band sawing machine is generally divided into a vertical type and a horizontal type, wherein a saw frame of the vertical type band sawing machine is vertically arranged, and feeding is performed in the horizontal direction during sawing; the saw frame of the horizontal band sawing machine is horizontally or obliquely arranged, and the saw frame descends and feeds when in sawing. In the prior art, the operation principle of the double-column horizontal metal band sawing machine is mainly that a workpiece is conveyed to the lower part of a saw frame through a feeding device, the workpiece is clamped by a positioning device to fix the sawing machine, and then the saw frame is descended for sawing.

The positioning device mainly has the defects that the positioning device uses the hydraulic cylinder to push the positioning block at the end part, so that the workpiece is clamped through the interaction of the positioning block and the roller, the roller is driven by the motor, and the positioning block and the workpiece are only braked through friction, so that the sawing machine can slide along the workpiece in the process of processing the large workpiece with the inclination angle, and the processing accuracy is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a positioner for horizontal band sawing machine, it has solved only to use the pneumatic cylinder to promote locating piece location band sawing machine that exists among the prior art, and the work piece inclination slides the coarse problem of processing that leads to along the work piece easily when great band sawing machine.

According to the utility model discloses an embodiment, a positioner for horizontal band sawing machine, including pneumatic cylinder, locating plate and locking mechanism, the pneumatic cylinder is installed in one side of horizontal band sawing machine's stand, and the pneumatic cylinder end fixing has the locating plate, stand one end are fixed with the bottom plate, install the mounting panel on the bottom plate, install a plurality of gyro wheels that are used for removing the band sawing machine on the mounting panel, install the locking mechanism who is located the work piece below on the locating plate, locking mechanism and gyro wheel cooperation to locking mechanism can act on the gyro wheel and remove along the work piece with the restriction band sawing machine when the pneumatic cylinder during operation.

Compared with the prior art, the utility model discloses following beneficial effect has: a positioner for horizontal band sawing machine is through the setting that has adopted locking mechanism, and locking mechanism cooperates with the gyro wheel on the mounting panel for horizontal band sawing machine has avoided the band sawing machine to slide along the work piece when the work piece inclines when processing the work piece, and positioner can realize the location better, thereby has solved only using the pneumatic cylinder to promote the locating piece location band sawing machine that exists among the prior art, and the band sawing machine when the work piece inclination is great slides the coarse problem of processing that leads to along the work piece easily, the utility model discloses simple structure, location effect is good.

Drawings

FIG. 1 is a schematic view of a positioning device of a horizontal band sawing machine.

Fig. 2 is an enlarged view of a portion a in fig. 1.

FIG. 3 is another schematic view of the positioning device of the horizontal band sawing machine.

FIG. 4 is a schematic view of the shock absorbing assembly and the moving member.

In the above drawings: the hydraulic cylinder 1, the positioning plate 2, the protrusion 21, the locking mechanism 3, the cushioning component 31, the first cushioning plate 311, the second cushioning plate 312, the spring 313, the guide rod 314, the moving member 32, the connecting portion 321, the sliding portion 322, the first gear 33, the second gear 34, the upright post 4, the bottom plate 41, the mounting plate 42, the groove 421, the roller 43, the workpiece 5 and the motor 6.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1, fig. 2 and fig. 3, the embodiment of the utility model provides a positioner for horizontal band sawing machine is provided, including pneumatic cylinder 1, locating plate 2 and locking mechanism 3, pneumatic cylinder 1 is installed in one side of stand 4 of horizontal band sawing machine, and 1 end fixing of pneumatic cylinder has locating plate 2, stand 4 one end are fixed with bottom plate 41, and locating plate 2 stretches out bottom plate 41, install mounting panel 42 on the bottom plate 41, install a plurality of gyro wheels 43 that are used for removing the band sawing machine on the mounting panel 42, gyro wheel 43 can be designed near a side surface of work piece 5 with a plurality of hemispherical friction structures to increase frictional force. The utility model discloses a band sawing machine is used for processing specific work piece 5, for example "worker" word steel, therefore gyro wheel 43 is located 5 recess 421 surface rolls of work piece, like this the band sawing machine whole alright remove along work piece 5, install the locking mechanical system 3 that is located 5 below of work piece on the locating plate 2, locking mechanical system 3 and gyro wheel 43 cooperation to locking mechanical system 3 can act on gyro wheel 43 and remove along work piece 5 with the restriction band sawing machine when pneumatic cylinder 1 during operation.

Further, as shown in fig. 3 and 4, the locking mechanism 3 includes two shock absorption components 31, a moving component 32 and a first gear 33, the two mounting plates 42 are fixed on the bottom plate 41 in parallel, the bottom of the two mounting plates 42 is provided with a flat plate structure and is connected with the bottom plate 41 by using bolts, the positioning plate 2 passes through a groove 421 formed on the two mounting plates 42, a protrusion 21 for pushing against the workpiece 5 is formed on the upper portion of the positioning plate 2, the two shock absorption components 31 are both mounted on the positioning plate 2, one end of each shock absorption component 31 far away from the positioning plate 2 is respectively fixed with the moving component 32, the moving component 32 is located in the groove 421 of the mounting plate 42, one side of the moving component 32 close to the workpiece 5 is fixed with the first gear 33, the first gear 33 is not rotatable, the rollers 43 are located on both sides of the groove 421 of the mounting plates 42, the rollers 43 located on both sides of the groove 421 are both fixed with a second gear 34, the second gear 34 is coaxially arranged with the roller 43, so that when the hydraulic cylinder 1 works, the hydraulic cylinder can push the positioning plate 2 to move towards the workpiece 5, the positioning plate 2 drives the moving member 32, so that the first gear 33 on the moving member 32 is clamped into the two second gears 34 and can be simultaneously meshed with the two second gears 34 to limit the rotation of the roller 43, and meanwhile, the protrusion 21 is pushed towards the workpiece 5 to enable the surface of the roller 43 to be in contact with the surface of the workpiece 5 to increase the friction force. The moving member 32 comprises a connecting portion 321 and sliding portions 322 fixed on two sides of the connecting portion 321, the moving member 32 is integrally in an I-shaped structure, and the sliding portions 322 are respectively located on two sides of the mounting plate 42 and tightly attached to the mounting plate 42, so that the connecting portion 321 can slide in the groove 421 of the mounting plate 42 when the hydraulic cylinder 1 works, and the first gear 33 and the second gear 34 can be precisely meshed.

As shown in fig. 4, the shock absorbing assembly 31 includes a first shock absorbing plate 311, a second shock absorbing plate 312, a spring 313 and a guide rod 314, the first shock absorption plate 311 is fixed on the positioning plate 2, two parallel guide rods 314 are installed on the first shock absorption plate 311, each guide rod 314 passes through one spring 313, one end of each guide rod 314, which is far away from the first shock absorption plate 311, passes through the second shock absorption plate 312, the first shock absorption plate 311 and the second shock absorption plate 312 are parallel to each other, the moving member 32 is fixed on the second shock absorption plate 312, so that, when the first gear 33 is in contact with the second gear 34, the second damper plate 312 can compress the spring 313, therefore, the meshing state of the first gear 33 and the second gear 34 can be ensured, and the phenomenon that the ejector rod moves upwards excessively when the thickness of the workpiece 5 is slightly changed, so that the first gear 33 moves upwards excessively to damage the second gear 34 can be avoided.

Further, a motor 6 for driving the roller 43 to rotate is installed on one side of the mounting plate 42, and the motor 6 drives the roller 43 to rotate is prior art and is not described herein again.

The utility model discloses the theory of use does: pneumatic cylinder 1 is in unoperated state when using, motor 6 drive gyro wheel 43 rotates and makes the band sawing machine remove with the change position along work piece 5, and motor 6 stops the power supply when work piece 5 is sawed to needs, pneumatic cylinder 1 begins work, make locating plate 2 move to work piece 5, locating plate 2 drives moving member 32 and shifts up, thereby protruding 21 top on locating plate 2 is in work piece 5 lower part, the surface and the contact of work piece 5 of gyro wheel 43, the first gear 33 and the meshing of second gear 34 of moving member 32 side simultaneously, rotate with the gyro wheel 43 that prevents second gear 34 and connect, it is better stable to realize the band sawing machine, compare in the traditional locate mode that only promotes the locating piece through pneumatic cylinder 1, the utility model discloses can increase the accuracy of sawing under the condition of work piece 5 slope.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a positioner for horizontal band sawing machine, its characterized in that, includes pneumatic cylinder, locating plate and locking mechanism, the pneumatic cylinder is installed in one side of horizontal band sawing machine's stand, and the pneumatic cylinder end fixing has the locating plate, stand one end are fixed with the bottom plate, install the mounting panel on the bottom plate, install a plurality of gyro wheels that are used for moving band sawing machine on treating the processing work piece on the mounting panel, install the locking mechanism who is located the work piece below on the locating plate, locking mechanism and gyro wheel cooperation to locking mechanism can act on the gyro wheel and remove along the work piece with the restriction band sawing machine when the pneumatic cylinder during operation.

2. The positioning device for the horizontal band sawing machine according to claim 1, the locking mechanism comprises a shock absorption component, a moving part and a first gear, the two mounting plates are fixed on the bottom plate in parallel, the positioning plate passes through the grooves arranged on the two mounting plates, the upper part of the positioning plate is provided with a bulge used for propping against a workpiece, the two shock absorption components are arranged on the positioning plate, one end of each shock absorption component far away from the positioning plate is respectively fixed with the moving piece, the moving piece is positioned in the groove of the mounting plate, one side of the moving piece close to the workpiece is fixed with the first gear, the rollers are positioned at two sides of the groove of the mounting plate, the rollers positioned at two sides of the groove are both fixed with a second gear, when the hydraulic cylinder works, the first gear can be meshed with the two second gears simultaneously to limit the rotation of the roller.

3. The positioning device for the horizontal band sawing machine according to claim 2, wherein the moving member includes a connecting portion and sliding portions fixed to both sides of the connecting portion, and the sliding portions are respectively located on both sides of the mounting plate, so that the connecting portion can slide in the groove of the mounting plate when the hydraulic cylinder is operated.

4. The positioning device for the horizontal band sawing machine according to claim 2, wherein the damping assembly comprises a first damping plate, a second damping plate, a spring and a guide rod, the first damping plate is fixed on the positioning plate, the guide rod is arranged on the first damping plate in parallel, each guide rod penetrates through the spring, one end of each guide rod, far away from the first damping plate, penetrates through the second damping plate, the moving member is fixed on the second damping plate, and when the first gear is in contact with the second gear, the second damping plate can press the spring.

5. The positioning device for the horizontal band sawing machine according to any one of claims 1 to 4, wherein a motor for driving the rotation of the roller is installed at one side of the mounting plate.