CN220279009U - Scraper knife changing device - Google Patents

Abstract

The utility model relates to the field of gear shovels, and discloses a shovel blade changing device which solves the problem that a blade is not easy to change. The utility model comprises a frame; the shovel blade assembly comprises a shovel blade and a first power piece, the shovel blade is arranged on the frame, and the first power piece is used for driving the shovel blade to move along the up-down direction; the mounting assembly comprises a mounting bracket and a scraper knife workbench, the mounting bracket is arranged on the frame, the scraper knife workbench can be detachably arranged on the mounting bracket, the scraper knife workbench is provided with a plurality of through holes, the through holes are in one-to-one correspondence with mounting holes on the scraper knives, the scraper knife workbench is used for placing the scraper knives, and the mounting bracket can move along the front-back direction.

Description

Scraper knife changing device

Technical Field

The utility model relates to the field of gear shoveling machines, in particular to a shovel blade changing device.

Background

The relieved tooth (shovel blade) operation of fin is one of the important links in the fin course of working, is higher to the precision requirement of spiller to the fin of processing requirements such as high doubly tooth, bulky, tooth piece straightness height and tooth piece parallelism height, and current gear shovel has following shortcoming: the shovel blade is required to be replaced after the shovel blade and the tape measure are too heavy and inconvenient to carry, so that the shovel blade is not easy to replace.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a shovel blade changing device.

In one aspect, a blade changing device according to an embodiment of the present utility model includes:

a frame;

the shovel blade assembly comprises a shovel blade and a first power piece, the shovel blade is arranged on the frame, and the first power piece is used for driving the shovel blade to move along the up-down direction;

the mounting assembly comprises a mounting support and a scraper knife workbench, the mounting support is arranged on the frame, the scraper knife workbench is detachably mounted on the mounting support, the scraper knife workbench is provided with a plurality of through holes, the through holes correspond to mounting holes on the scraper knives one by one, the scraper knife workbench is used for placing the scraper knives, and the mounting support can move along the front-back direction.

According to some embodiments of the utility model, a sliding member is provided on the upper side of the mounting bracket, and the blade table is provided on the sliding member, and the blade table can slide relative to the sliding member.

According to some embodiments of the utility model, the slider comprises a plurality of universal balls.

According to some embodiments of the utility model, the upper side of the blade table is provided with a positioning slot adapted to the contour of the blade.

According to some embodiments of the utility model, one or two first positioning rods are arranged on the lower side of the scraper knife workbench, and the positioning rods are respectively arranged at the front end and/or the rear end of the scraper knife workbench.

According to some embodiments of the utility model, one or two second positioning rods are arranged on the lower side of the scraper knife workbench, and the positioning rods are respectively arranged at the left end and/or the right end of the scraper knife workbench.

According to some embodiments of the utility model, the sliding assembly further comprises a sucker, a sliding support and a third power piece, wherein the sliding support is slidably arranged on the frame, the sucker is rotatably arranged on the sliding support, the third power piece is used for driving the sliding support to move in the front-back direction, and the mounting support is arranged on the sliding support.

According to some embodiments of the utility model, the device further comprises a positioning assembly, the positioning assembly comprises a positioning bracket and a rotating screw rod, the rotating screw rod can drive the positioning bracket to move in the front-back direction, the positioning bracket can slide back and forth along the sliding bracket, and the upper end of the positioning bracket is abutted against the sucker.

According to some embodiments of the utility model, the positioning assembly further comprises a scale disposed along the transport direction of the positioning bracket.

According to some embodiments of the utility model, the positioning assembly further comprises a rotating column rotatably arranged at the upper end of the positioning bracket, and the rotating column abuts against the sucker.

The embodiment of the utility model has at least the following beneficial effects: the scraper knife assembly is arranged below the scraper knife assembly, the scraper knife assembly drives the scraper knife to move to the lower side of the scraper knife workbench, the mounting hole of the scraper knife is used for fixing the scraper knife on the output end of the first power part through the screw, the screw is detached through the through hole on the scraper knife workbench, the scraper knife is left on the scraper knife workbench, the scraper knife is separated from the first power part, the scraper knife workbench is detached, the new scraper knife is replaced by the old scraper knife, the scraper knife workbench is reinstalled, the scraper knife is fixed on the first power part through the screw, the scraper knife workbench is used for bearing the weight of the scraper knife, and the scraper knife is detached by the staff based on the installation of the scraper knife workbench.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a general schematic view of a tooth cutter according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the overall construction of the tooth cutter shown in FIG. 1;

fig. 3 is an enlarged schematic view of the portion a shown in fig. 2;

fig. 4 is an enlarged schematic view of the portion B shown in fig. 2;

fig. 5 is a schematic side view of a tooth cutter according to an embodiment of the present utility model.

Reference numerals:

a frame 100 and a rail 110;

a blade 210, a blade surface 211;

the shield assembly 300, the protective cover 310, the baffle 311 and the second power member 320;

the mounting assembly 400, the mounting bracket 410, the sliding piece 411, the positioning groove 412, the first positioning rod 413, the second positioning rod 414, the scraper knife workbench 420 and the through hole 421;

a sliding component 500, a sucker 510 and a sliding bracket 520;

positioning assembly 600, positioning bracket 610, V-shaped groove 611, rotating screw 620, scale 630, wrench 640, rotating post 650.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present utility model. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly or indirectly fixed or connected to the other feature. Further, the descriptions of the upper, lower, left, right, top, bottom, etc. used in the present utility model are merely with respect to the mutual positional relationship of the respective constituent elements of the present utility model in the drawings.

It should be noted that, unless otherwise specified, when a feature is referred to as being "electrically connected" or "electrically connected" with another feature, the two features may be directly connected through pins, or connected through cables, or may be connected through a wireless transmission manner. The specific electrical connection mode belongs to a general mode of a person skilled in the art, and the person skilled in the art can realize connection according to the need.

Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any combination of one or more of the associated listed items.

It should be understood that although the terms first, second, third, etc. may be used in this disclosure to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element of the same type from another. For example, a first element could also be termed a second element, and, similarly, a second element could also be termed a first element, without departing from the scope of the present disclosure.

1-5, a blade changing device according to an embodiment of the present utility model includes

A frame 100;

the scraper knife 210 assembly, wherein the scraper knife 210 assembly comprises a scraper knife 210 and a first power piece, the scraper knife 210 is arranged on the frame 100, and the first power piece is used for driving the scraper knife 210 to move along the up-down direction;

the protective cover assembly 300, the protective cover assembly 300 comprises a protective cover 310 and a second power piece 320, the protective cover 310 is arranged on the frame 100 and is positioned above the shovel blade 210, and the second power piece 320 is used for driving the protective cover 310 to be close to or far away from the shovel blade 210, so that the protective cover 310 can cover the shovel blade 210;

the mounting assembly 400 comprises a mounting bracket 410 and a scraper knife workbench 420, wherein the mounting bracket 410 is arranged on the frame 100, the scraper knife workbench 420 is detachably provided with the mounting bracket 410, the scraper knife workbench 420 is provided with a plurality of through holes 421, the through holes 421 are in one-to-one correspondence with the mounting holes on the scraper knife 210, and the scraper knife workbench 420 is used for placing the scraper knife 210;

the sliding assembly 500, the sliding assembly 500 includes a suction cup 510, a sliding bracket 520 and a third power piece, the sliding bracket 520 is slidably arranged on the frame 100, the suction cup 510 is rotatably arranged on the sliding bracket 520, the third power piece is used for driving the sliding bracket 520 to move along the front-back direction, and the mounting bracket 410 is arranged on the sliding bracket 520;

the positioning assembly 600, the positioning assembly 600 includes a positioning support 610 and a rotating screw rod 620, the rotating screw rod 620 can drive the positioning support 610 along the front-back direction, so that the positioning support 610 can slide along the sliding support 520 front-back, and the upper end of the positioning support 610 is abutted against the sucker 510.

According to the embodiment of the utility model, at least some effects can be achieved by the arrangement, through the shield mechanism, the shield 310 is driven to be close to or far away from the shovel blade 210, so that the shield 310 can cover the shovel blade 210, the shovel blade 210 can be protected, the shovel blade 210 can be covered when the shovel blade 210 is not used, the shovel blade 210 can be protected, and meanwhile, workers can be prevented from touching, and danger is caused; the empty shovel blade workbench 420 is moved to the lower part of the shovel blade 210 assembly along with the sliding support 520, the shovel blade 210 assembly drives the shovel blade 210 to move to the lower part of the shovel blade workbench 420, the mounting holes of the shovel blade 210 are used for fixing the shovel blade 210 on the output end of the first power piece through screws, the screws are detached through the through holes 421 on the shovel blade workbench 420, the shovel blade 210 is left on the shovel blade workbench 420, the shovel blade 210 is separated from the first power piece, the shovel blade workbench 420 is detached, the new shovel blade 210 is replaced by the old shovel blade 210, the shovel blade workbench 420 is reinstalled, the screws are used for fixing the shovel blade 210 on the first power piece through the through holes 421, the shovel blade workbench 420 is used for bearing the weight of the shovel blade 210, the shovel blade 210 is detached by the workers based on the installation of the shovel blade workbench 420, the shovel blade is not easy to directly contact with the cutting edge of the shovel blade 210, and the shovel blade is more convenient to replace, safe and reliable; the positioning support 610 is driven to slide back and forth through the rotating screw rod 620, the sucking disc 510 is rotatably arranged on the sliding support 520, the angle of the sucking disc 510 can be changed in the adjusting process of the rotating screw rod 620, the rotating screw rod 620 is used for adjusting, the screw rod transmission reliability is high, the precision is high, the control of the angle of the sucking disc 510 is facilitated, the impact resistance of the screw rod transmission is high, and the reliability is high.

It is understood that the suction cup 510 is a technology in the art, and the suction cup 510 is used for sucking a steel plate, so that the steel plate is fixed on the suction cup 510, and the suction cup 510 can be other fixing devices.

In some embodiments, the first power member may be a hydraulic cylinder or an air cylinder.

In some embodiments, a sliding member 411 is provided on an upper side of the mounting bracket 410, and a blade table 420 is provided on the sliding member 411, and the blade table 420 can slide relative to the sliding member 411. The sliding member 411 provided on the mounting bracket 410 allows the blade table 420 to slide relative to the sliding member 411, so that the blade table 420 can be moved along the sliding member 411, and the sliding member 411 can reduce friction between the blade table 420 and the mounting bracket 410, thereby facilitating separation of the blade table 420 and the mounting bracket 410.

In some embodiments, the slider 411 includes a plurality of universal balls. Because the universal ball rolls flexibly, objects such as a working plate, a material box and the like running on the universal ball can slide very flexibly, thereby greatly reducing the labor intensity of workers.

In some embodiments, the slider 411 includes a plurality of slides disposed in a side-to-side or front-to-back direction. The scraper knife workbench 420 can move along the front-back or left-right direction, the scraper knife workbench 420 is disassembled for discharging, the sliding bar can be a conveying belt, and the scraper knife workbench 420 can be moved out of the mounting bracket 410.

In some embodiments, a detent 412 is provided on the upper side of the blade table 420, the detent 412 being adapted to the contour of the blade 210. The blade 210 is placed in the positioning groove 412 to prevent the blade 210 from falling.

In some embodiments, one or two first positioning rods 413 are disposed on the lower side of the blade table 420, the positioning rods are disposed on the front end and/or the rear end of the blade table 420, one or two second positioning rods 414 are disposed on the lower side of the blade table 420, and the positioning rods are disposed on the left end and/or the right end of the blade table 420. By aligning the edges of the first positioning bar 413 and the mounting bracket 410, the edges of the blade table 420 and the first positioning bar 413 can be aligned, so that the blade 210 can be aligned with the mounting groove in the front-rear or left-right direction, and the mounting and use of the blade 210 can be facilitated.

In some embodiments, the positioning assembly 600 further includes a scale 630, the scale 630 being disposed along the transport direction of the positioning bracket 610. The angle of the sucker 510 is judged by the corresponding position of the mounting bracket 410 on the graduated scale 630, the length or the angle (directly converting the length into the angle) can be noted on the graduated scale 630, and a user moves the mounting bracket 410 to the corresponding position according to the needs, so that the sucker 510 can adjust different angles, the angle calculation is omitted, the adjusting time of the sucker 510 can be greatly shortened, and the operation is simple and easy.

In some embodiments, positioning assembly 600 further includes a wrench 640, wrench 640 for driving rotation of rotating screw 620. Rotating the turn screw 620 by the wrench 640 enables the turn screw 620 to rotate, thereby adjusting the position of the mounting bracket 410.

In some embodiments, positioning assembly 600 further comprises a rotating motor for driving rotation of rotating screw 620. The rotary screw 620 is rotated by the adjustment of the rotary motor, and the rotary screw 620 is rapidly rotated by the control of the rotary motor, thereby being moved to a corresponding position.

In some embodiments, the positioning assembly 600 further includes a rotating post 650, the rotating post 650 is rotatably disposed at an upper end of the positioning bracket 610, and the rotating post 650 abuts the suction cup 510. The rotation post 650 is rotatably disposed at the upper end of the mounting bracket 410, and the rotation post 650 is abutted against the lower end of the suction cup 510, so that the friction between the rotation post 650 and the suction cup 510 can be reduced, the mounting bracket 410 can slide better, and the rotation resistance of the rotation screw 620 can be reduced.

In some embodiments, the upper end of the positioning bracket 610 is provided with a V-shaped groove 611, and the rotating post 650 is provided in the V-shaped groove 611. The rotating column 650 is arranged in the V-shaped groove 611, the contact surface between the rotating column 650 and the V-shaped groove 611 is smaller, the friction force is smaller, the mounting bracket 410 can slide better, and the rotating resistance of the rotating screw rod 620 is reduced.

In some embodiments, the housing 100 is provided with a rail 110, and the protective cover 310 moves up and down along the rail 110. Enabling the protective cover 310 to move in a predetermined direction facilitates controlling the protective cover 310 to cover the blade 210.

In some embodiments, the second power member 320 is hinged at one end to the frame 100 and at the other end to the protective cover 310.

In some embodiments, the blade 210 is removably mounted to the frame 100. The blade 210 is mounted on the frame 100 by screws, facilitating replacement of the blade 210.

In some embodiments, the blade 210 is provided with a plurality of mounting holes, and the blade 210 is mounted on the frame 100 when the mounting holes are mounted by screws. Through the positioning of the plurality of mounting holes, the shovel blade 210 can be positioned at multiple points, and the influence of the installation offset of the shovel blade 210 on the shovel tooth effect is prevented.

In some embodiments, the protective cover 310 is provided with a bevel that is parallel to the face 211 of the blade 210. The bevel of the protective cover 310 can cooperate with the blade 210 to enable the protective cover 310 to better cover the blade 210, so that the protective cover 310 can protect the blade 210.

In some embodiments, the protective cover 310 is provided with a baffle 311, the baffle 311 being capable of covering the edge of the blade 210. The guard 311 is used to cover the edge of the blade 210 to prevent danger from a worker's false touch.

In some embodiments, the second power member 320 is a cylinder or a linear motor.

The present utility model is not limited to the above embodiments, but can be modified, equivalent, improved, etc. by the same means to achieve the technical effects of the present utility model without departing from the spirit and principles of the present disclosure. Are intended to fall within the scope of the present utility model. Various modifications and variations are possible in the technical solution and/or in the embodiments within the scope of the utility model.

Claims (10)

1. A blade changing device, comprising:

a frame (100);

the shovel blade (210) assembly comprises a shovel blade (210) and a first power piece, the shovel blade (210) is arranged on the frame (100), and the first power piece is used for driving the shovel blade (210) to move along the up-down direction;

the mounting assembly (400), the mounting assembly (400) includes installing support (410) and spiller workstation (420), installing support (410) are located frame (100), spiller workstation (420) demountable installation installing support (410), spiller workstation (420) are equipped with a plurality of through-hole (421), through-hole (421) with mounting hole one-to-one on spiller (210), spiller workstation (420) are used for placing spiller (210), installing support (410) can be along fore-and-aft direction removal.

2. The blade changing device according to claim 1, wherein: the upper side of the mounting bracket (410) is provided with a sliding part (411), the scraper knife workbench (420) is arranged on the sliding part (411), and the scraper knife workbench (420) can slide relative to the sliding part (411).

3. The blade changing device according to claim 2, wherein: the slider (411) includes a plurality of universal balls.

4. The blade changing device according to claim 1, wherein: the upper side of the scraper knife workbench (420) is provided with a positioning groove (412), and the positioning groove (412) is suitable for the outline of the scraper knife (210).

5. The blade changing device according to claim 1, wherein: one or two first positioning rods (413) are arranged on the lower side of the scraper knife workbench (420), and the positioning rods are respectively arranged at the front end and/or the rear end of the scraper knife workbench (420).

6. The blade changing device according to claim 1, wherein: one or two second positioning rods (414) are arranged on the lower side of the scraper knife workbench (420), and the positioning rods are respectively arranged at the left end and/or the right end of the scraper knife workbench (420).

7. The blade changing device according to claim 1, wherein: still include slip subassembly (500), slip subassembly (500) include sucking disc (510), slip support (520) and third power spare, slip support (520) are slided and are located frame (100), sucking disc (510) rotationally are located slip support (520), third power spare is used for the drive slip support (520) are along fore-and-aft direction removal, installing support (410) are located slip support (520).

8. The blade changing apparatus according to claim 7, wherein: still include positioning subassembly (600), positioning subassembly (600) include positioning support (610) and rotation lead screw (620), rotation lead screw (620) can drive positioning support (610) are along fore-and-aft direction, make positioning support (610) can follow slide support (520) back-and-forth sliding, the upper end butt of positioning support (610) sucking disc (510).

9. The blade changing apparatus according to claim 8, wherein: the positioning assembly (600) further comprises a graduated scale (630), and the graduated scale (630) is arranged along the transportation direction of the positioning support (610).

10. The blade changing apparatus according to claim 8, wherein: the positioning assembly (600) further comprises a rotating column (650), the rotating column (650) is rotatably arranged at the upper end of the positioning support (610), and the rotating column (650) abuts against the sucker (510).