CN216096755U

CN216096755U - Automatic feeding tooth-shaped sawing machine for rough machining of rack

Info

Publication number: CN216096755U
Application number: CN202122285879.7U
Authority: CN
Inventors: 王永康
Original assignee: Taicang Yongkang Rack Co ltd
Current assignee: Taicang Yongkang Rack Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-22
Anticipated expiration: 2031-09-22

Abstract

An automatic feeding rack rough machining tooth-shaped sawing machine belongs to the technical field of mechanical basic parts and comprises a sawing machine table, a band sawing machine and an automatic feeding device, wherein the band sawing machine and the automatic feeding device are arranged on the sawing machine table, a rack blank is arranged on the automatic feeding device, and the band sawing machine can saw and cut the rack blank; the automatic feeding device comprises a feeding driving motor, two symmetrically arranged feeding supporting I-shaped steels, a feeding supporting plate, a feeding push plate I, a feeding push plate II, a feeding driving gear and a feeding driving rack, wherein the feeding driving gear is connected with a rotating shaft of the feeding driving motor and meshed with the feeding driving rack. According to the automatic feeding rack rough machining tooth-shaped saw cutting machine, the gear and the rack are driven by the motor, the feeding amount of the rack blank can be accurately controlled, so that a band sawing machine can uniformly saw and cut rough teeth, manpower is saved for feeding, and the installation in the working process is reliable.

Description

Automatic feeding tooth-shaped sawing machine for rough machining of rack

Technical Field

The utility model belongs to the technical field of mechanical basic parts, and particularly relates to an automatic feeding rack rough machining tooth-shaped sawing machine.

Background

The rack is a special gear with teeth distributed on the strip-shaped body, and is divided into a straight-tooth rack and a helical-tooth rack which are respectively matched with a straight-tooth cylindrical gear and a helical-tooth cylindrical gear for use, and the manufacturing of the rack needs to pass through procedures, and each procedure needs corresponding processing equipment.

The existing rack sawing machine structure generally comprises a workbench and a chuck for clamping a rack on the workbench, and is also provided with a cutter saw assembly comprising a cutter or a saw blade, wherein the rack is placed on the workbench to be clamped by the chuck which vertically feeds towards the two sides of the rack during working, and then the cutter saw assembly feeds up and down and contacts with the surface of the rack to perform feeding processing.

At present, because the length and the width of a large rack are both large, the tooth shape of the large rack is difficult to form at one time, and the blank of the rack can be continuously sawed only by continuously feeding along the direction vertical to a saw blade by a processing worker to push the blank. Therefore, the labor intensity of processing personnel is high, the processing cost is high, the manual pushing feeding speed is inconsistent, the processed tooth profile possibly does not completely meet the standard, and the defective rate is high.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to provide an automatic feeding rack rough machining tooth-shaped sawing machine, which solves the problems that in the prior art, when a rack is sawed by a sawing machine, feeding is pushed manually, time and labor are wasted, and uniform feeding is difficult to ensure.

The technical scheme is as follows: the utility model provides an automatic feeding rack rough machining tooth-shaped sawing machine which comprises a sawing machine table, a band sawing machine and an automatic feeding device, wherein the band sawing machine and the automatic feeding device are both arranged on the sawing machine table, a rack blank is arranged on the automatic feeding device, and the band sawing machine can saw the rack blank; wherein the automatic feeding device comprises a feeding driving motor, two symmetrically arranged feeding supporting H-shaped steels, a feeding supporting plate, a feeding push plate I, a feeding push plate II, a feeding driving gear and a feeding driving rack, the two symmetrically arranged feeding supporting H-shaped steels are arranged in parallel, and two symmetrically arranged feeding supporting I-shaped steels are both fixedly arranged on the upper table surface of the sawing machine table, the feeding supporting plate is in rolling connection with two symmetrically arranged feeding supporting I-shaped steels, the feeding push plate I and the feeding push plate II are relatively and fixedly arranged on the feeding supporting plate, the feeding driving motor is fixedly arranged on the feeding push plate I, the feeding driving rack is fixedly arranged on one of the two symmetrically arranged feeding supporting I-beams, the feeding driving gear is connected with a rotating shaft of the feeding driving motor and meshed with the feeding driving rack. According to the automatic feeding rack rough machining tooth-shaped saw cutting machine, the gear and the rack are driven by the motor, the feeding amount of the rack blank can be accurately controlled, so that a band sawing machine can uniformly saw and cut rough teeth, manpower is saved for feeding, and the installation in the working process is reliable.

Furthermore, foretell autoloading's rack rough machining profile of tooth saw cuts machine, be equipped with the I-steel that saw cuts that two symmetries set up on the sawing machine board, the I-steel parallel arrangement that saw cuts that two symmetries set up, the I-steel that saw cuts that two symmetries set up supports the I-steel and two symmetries set up saw cuts the I-steel one-to-one setting to pay-off supports the I-steel and saw cuts the I-steel and be in same straight line, pay-off backup pad and pay-off support the I-steel roll connection.

Furthermore, according to the automatic feeding rack rough machining tooth-shaped sawing machine, the feeding supporting I-beam is provided with the first guide groove, the sawing I-beam is provided with the second guide groove, and the first guide groove is communicated with the second guide groove.

Furthermore, according to the automatic feeding rack rough machining tooth-shaped sawing machine, the two sides of the lower end face of the feeding supporting plate, which are close to the feeding supporting I-shaped steel, are respectively provided with a group of roller supporting seats, the roller supporting seats are provided with rollers, and the rollers are in rolling connection with the first guide groove and the second guide groove.

Further, according to the automatic feeding rack rough machining tooth-shaped sawing machine, the first feeding push plate is fixedly provided with the motor mounting seat, and the feeding driving motor is fixedly arranged on the motor mounting seat.

Further, foretell autoloading's rack rough machining profile of tooth saw cuts machine, be equipped with on the sawing machine board and saw cut positioner, saw cut positioner and be located the just right position department of band sawing machine and sawing machine board, saw cut positioner and include the blank locating component that two bisymmetry settings set up, the rack blank is located between two bisymmetry settings's the blank locating component.

Furthermore, according to the automatic feeding rack rough machining tooth-shaped saw cutting machine, the blank positioning assembly comprises a positioning driving cylinder, a connecting plate, a group of connecting studs, a group of connecting nuts and a blank positioning plate, the positioning driving cylinder is fixedly arranged on the sawing machine table, a piston rod of the positioning driving cylinder is connected with the connecting plate, one end of each connecting stud is fixedly connected with the corresponding blank positioning plate, the other end of each connecting stud penetrates through the connecting plate, and the connecting studs are fixed on the connecting plate through the connecting nuts.

Furthermore, according to the automatic feeding rack rough machining tooth-shaped sawing machine, the first through hole is formed in the connecting plate, and the connecting stud penetrates through the first through hole.

Further, according to the automatic feeding rack rough machining tooth-shaped sawing machine, the feeding supporting plate is in a rectangular flat plate shape.

The technical scheme shows that the utility model has the following beneficial effects: according to the automatic feeding type rough machining toothed saw cutting machine for the racks, disclosed by the utility model, through the combination of the band sawing machine and the automatic feeding device in the prior art, the rack blank can be automatically fed into the cutting position of the band sawing machine, a plurality of teeth of the racks are continuously machined, the subsequent fine machining of the teeth on the racks is facilitated, the milling amount of the toothed shape in the fine machining process is reduced, the working efficiency is improved, in addition, the automatic feeding mode is adopted, the labor intensity and the machining cost of workers are reduced, and meanwhile, the defective rate is reduced; the saw cutting positioning device can ensure that the position and the angle of the rack blank are stable in the machining process, so that the stable saw cutting machining of rough machining of the rack is realized, and the applicability of the rack sawing machine is improved.

Drawings

FIG. 1 is a schematic structural view of an automatic feeding rack rough machining tooth-shaped sawing machine according to the present invention;

FIG. 2 is a first schematic structural diagram of the automatic feeding device according to the present invention;

FIG. 3 is a schematic structural diagram II of the automatic feeding device according to the present invention;

FIG. 4 is a schematic view of a partial structure of the automatic feeding device according to the present invention;

FIG. 5 is a schematic structural view of the sawing positioning device according to the present invention;

fig. 6 is a schematic view of the structure of the blank positioning assembly of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The automatic feeding type rough machining toothed rack sawing machine shown in fig. 1 comprises a sawing machine table 1, a band sawing machine 2 and an automatic feeding device 3, wherein the band sawing machine 2 and the automatic feeding device 3 are both arranged on the sawing machine table 1, a rack blank is arranged on the automatic feeding device 3, and the band sawing machine 2 can saw the rack blank; wherein, the automatic feeding device 3 shown in fig. 2 comprises a feeding driving motor 31, two symmetrically arranged feeding supporting i-beams 32, a feeding supporting plate 33, a feeding push plate one 34, a feeding push plate two 35, a feeding driving gear 36 and a feeding driving rack 37, the two symmetrically arranged feeding supporting i-beams 32 are arranged in parallel, the two symmetrically arranged feeding supporting i-beams 32 are both fixedly arranged on the upper table top of the sawing machine table 1, the feeding supporting plate 33 is in rolling connection with the two symmetrically arranged feeding supporting i-beams 32, the feeding push plate one 34 and the feeding push plate two 35 are relatively and fixedly arranged on the feeding supporting plate 33, the feeding driving motor 31 is fixedly arranged on the feeding push plate one 34, the feeding driving rack 37 is fixedly arranged on one of the two symmetrically arranged feeding supporting i-beams 32, the feeding driving gear 36 is connected with the rotating shaft of the feeding driving motor 31, and the feed drive gear 36 and the feed drive rack 37 are engaged. The feeding support plate 33 is rectangular flat. The band sawing machine 2 is a device in the prior art, for example, the application No.: CN202022437974, patent name: a high-speed intelligent band sawing machine; application No.: CN201320343069, patent name: a double-head H-shaped steel sawing and cutting combined metal band sawing machine and the like, wherein the band sawing machine in the prior art can be flexibly selected according to the size and specification.

In addition, be equipped with the I-steel 11 that saw cuts that two symmetries set up on the sawing machine board 1, the I-steel 11 parallel arrangement that saw cuts of two symmetries settings, the pay-off that two symmetries set up supports the I-steel 32 and the I-steel 11 one-to-one setting that saw cuts of two symmetries settings to pay-off supports the I-steel 32 and saw cuts the I-steel 11 and be in on the same straight line, pay-off backup pad 33 and pay-off support I-steel 32 roll connection. The feeding supporting I-beams 32 and the sawing I-beams 11 arranged along the two sides of the length direction of the sawing machine table 1 form a moving track of a feeding supporting plate 33, a heavy rack blank is placed on the feeding supporting plate 33, one end of the rack blank is abutted to a feeding push plate I34 and a feeding push plate II 35, a feeding driving gear 36 is driven by a feeding driving motor 31 to move along a feeding driving rack 37 along the horizontal direction, the feeding can be stably and uniformly carried out towards the direction of the band sawing machine 2, and the band sawing machine 2 cuts the coarse tooth shape on the rack blank according to the setting.

As shown in fig. 3 and 4, a first guide groove 321 is formed in the feeding supporting i-beam 32, a second guide groove 111 is formed in the sawing i-beam 11, and the first guide groove 321 is communicated with the second guide groove 111. The two sides of the lower end face of the feeding supporting plate 33, which are close to the feeding supporting I-shaped steel 32, are respectively provided with a group of roller supporting seats 331, the roller supporting seats 331 are provided with rollers 332, and the rollers 332 are in rolling connection with the first guide grooves 321 and the second guide grooves 111. The roller 332 is initially arranged in the first guide groove 321, and as the feeding driving motor 31 drives the feeding driving gear 36 to move along the feeding driving rack 37, the roller 332 rolls into the second guide groove 111 during the movement of the feeding supporting plate 33.

In addition, a motor mounting seat 341 is fixedly arranged on the feeding push plate one 34, and the feeding driving motor 31 is fixedly arranged on the motor mounting seat 341.

As shown in fig. 5, a sawing positioning device is arranged on the sawing machine table 1, the sawing positioning device is located at a position opposite to the sawing machine table 1 and the band sawing machine 2, the sawing positioning device includes two symmetrically arranged blank positioning assemblies 4, and the rack blank is located between the two symmetrically arranged blank positioning assemblies 4.

The blank positioning assembly 4 shown in fig. 6 includes a positioning driving cylinder 41, a connecting plate 42, a set of connecting studs 43, a set of connecting nuts 44 and a blank positioning plate 45, wherein the positioning driving cylinder 41 is fixedly disposed on the sawing machine table 1, a piston rod of the positioning driving cylinder 41 is connected to the connecting plate 42, one end of each connecting stud 43 is fixedly connected to the blank positioning plate 45, the other end of each connecting stud 43 penetrates through the connecting plate 42, and the connecting studs 43 are fixed to the connecting plate 42 through the connecting nuts 44. The connecting plate 42 is provided with a first through hole 421, and the connecting stud 43 penetrates through the first through hole 421.

When the feeding support plate 33 pushes the rack blank to move to the position right below the saw blade on the band sawing machine 2, the piston rod of the positioning driving cylinder 41 extends out, so that the blank positioning plates 45 are respectively pressed on two sides of the rack blank to clamp and fix the rack blank, wherein the height of the blank positioning plates 45 is lower than that of the rack blank, and the interference with the blank positioning plates 45 can be avoided when the saw blade on the band sawing machine 2 is cut.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides an automatic pay-off's rack rough machining profile of tooth saw cuts machine which characterized in that: the automatic feeding device comprises a sawing machine table (1), a band sawing machine (2) and an automatic feeding device (3), wherein the band sawing machine (2) and the automatic feeding device (3) are arranged on the sawing machine table (1), a rack blank is arranged on the automatic feeding device (3), and the band sawing machine (2) can saw the rack blank;

wherein, the automatic feeding device (3) comprises a feeding driving motor (31), two symmetrically arranged feeding supporting H-beams (32), a feeding supporting plate (33), a feeding pushing plate I (34), a feeding pushing plate II (35), a feeding driving gear (36) and a feeding driving rack (37), the two symmetrically arranged feeding supporting H-beams (32) are arranged in parallel, the two symmetrically arranged feeding supporting H-beams (32) are both fixedly arranged on the upper table top of the sawing machine table (1), the feeding supporting plate (33) is in rolling connection with the two symmetrically arranged feeding supporting H-beams (32), the feeding pushing plate I (34) and the feeding pushing plate II (35) are relatively and fixedly arranged on the feeding supporting plate (33), the feeding driving motor (31) is fixedly arranged on the feeding pushing plate I (34), the feeding driving rack (37) is fixedly arranged on one of the two symmetrically arranged feeding supporting H-beams (32), the feeding driving gear (36) is connected with a rotating shaft of the feeding driving motor (31), and the feeding driving gear (36) is meshed with the feeding driving rack (37).

2. The autoloading rack roughing toothed saw cutting machine of claim 1 wherein: be equipped with saw cutting I-steel (11) that two symmetries set up on sawing machine board (1), saw cutting I-steel (11) parallel arrangement that two symmetries set up, the pay-off that two symmetries set up supports I-steel (32) and saw cutting I-steel (11) one-to-one setting that two symmetries set up to pay-off supports I-steel (32) and saw cuts I-steel (11) and is in on the same straight line, pay-off backup pad (33) and pay-off support I-steel (32) roll connection.

3. The autoloading rack roughing toothed saw cutting machine of claim 2, wherein: the feeding supporting I-beam (32) is provided with a first guide groove (321), the sawing I-beam (11) is provided with a second guide groove (111), and the first guide groove (321) is communicated with the second guide groove (111).

4. The autoloading rack roughing toothed saw cutting machine of claim 3, wherein: both sides that pay-off support plate (33) lower terminal surface is close to pay-off support I-steel (32) all are equipped with a set of gyro wheel supporting seat (331), be equipped with gyro wheel (332) on gyro wheel supporting seat (331), gyro wheel (332) and guide way one (321) and guide way two (111) roll connection.

5. The autoloading rack roughing toothed saw cutting machine of claim 1 wherein: and a motor mounting seat (341) is fixedly arranged on the feeding push plate I (34), and the feeding driving motor (31) is fixedly arranged on the motor mounting seat (341).

6. The autoloading rack roughing toothed saw cutting machine of claim 1 wherein: the sawing machine is characterized in that a sawing positioning device is arranged on the sawing machine table (1), the sawing positioning device is located at the position right opposite to the sawing machine table (1) and the sawing machine (2), the sawing positioning device comprises blank positioning assemblies (4) which are arranged in pairwise symmetry, and the rack blank is located between the blank positioning assemblies (4) which are arranged in pairwise symmetry.

7. The autoloading rack roughing toothed saw cutting machine of claim 6, wherein: blank locating component (4) are including location actuating cylinder (41), connecting plate (42), a set of connecting stud (43), a set of coupling nut (44) and blank locating plate (45), location actuating cylinder (41) are fixed to be set up on sawing machine board (1) to the piston rod and the connecting plate (42) of location actuating cylinder (41) are connected, the one end and the blank locating plate (45) fixed connection of connecting stud (43) to connecting stud (43)'s the other end passes connecting plate (42), connecting stud (43) are fixed on connecting plate (42) through coupling nut (44).

8. The autoloading rack roughing toothed saw cutter of claim 7, wherein: a first through hole (421) is formed in the connecting plate (42), and the connecting stud (43) penetrates through the first through hole (421).

9. The autoloading rack roughing toothed saw cutting machine of claim 1 wherein: the feeding support plate (33) is rectangular and flat.