CN111318758B

CN111318758B - Saw cutter with pressing structure

Info

Publication number: CN111318758B
Application number: CN202010253180.XA
Authority: CN
Inventors: 徐国华
Original assignee: Suzhou Perfecter Automation Technology Co Ltd
Current assignee: Suzhou Perfecter Automation Technology Co Ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-05-28
Anticipated expiration: 2040-04-02
Also published as: CN111318758A

Abstract

The invention discloses a sawing machine with a material pressing structure, which comprises a servo traction mechanism, an upper tool, a material pressing mechanism, a sawing mechanism and a lower tool, wherein the material pressing mechanism comprises a top plate and a bottom plate, the bottom plate is fixed on a rack through bolts, four corners of the top plate and the bottom plate are respectively fixed with a shaft sleeve, and a guide post is fixed between the shaft sleeves which are opposite up and down; the sawing mechanism is slidably mounted on the guide post through a linear bearing; the servo traction mechanism comprises a sawing servo motor and a material pressing servo motor; the upper tool comprises an upper tool base and an upper tool sleeve rod; the lower tool comprises a lower tool base and a lower tool guide sleeve, and the lower tool guide sleeve is fixed in the lower tool base. The automatic positioning and fixing device can automatically position and fix the workpiece, avoids safety risks in manual workpiece fixing, can absorb waste materials by using the dust hood in the sawing process, prevents the waste materials from polluting the environment, avoids potential safety hazards, saves cost and improves productivity and benefits.

Description

Saw cutter with pressing structure

Technical Field

The invention belongs to the technical field of sawing machine devices, and particularly relates to a sawing machine with a material pressing structure.

Background

In the machining process, a saw cutting machine is a frequently used machining apparatus. At present, the saw cutting machine among the prior art relies on the manual work to saw cut the product, can form the potential safety hazard of different degrees to the operator when the manual work saw cuts the process, and the cost of labor increases to saw cut efficiency lower, be difficult to satisfy the production demand.

Disclosure of Invention

The invention aims to provide a sawing machine with a material pressing structure, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a sawing machine with a material pressing structure comprises a servo traction mechanism, an upper tool, a material pressing structure, a sawing mechanism and a lower tool, wherein the material pressing structure comprises a top plate and a bottom plate, the bottom plate is fixed on a rack through bolts, shaft sleeves are fixed at four corners of the top plate and the bottom plate, guide posts are fixed between the shaft sleeves in the up-down opposite positions, a pressing plate is sleeved on the guide posts in a sliding mode, and the servo traction mechanism is further installed on the top plate;

the sawing mechanism is slidably mounted on the guide post through a linear bearing, sawing blades are rotatably mounted at symmetrical positions on the front side of the sawing mechanism through rotating shafts respectively, a sawing motor is mounted on the back side of the sawing mechanism, an output shaft of the sawing motor drives driving gears through meshing teeth, each driving gear is connected with a driven gear coaxially mounted with the sawing motor through a transmission belt, and a dust hood covering the sawing blades is further fixed on the front side of the sawing mechanism;

the servo traction mechanism comprises a sawing servo motor and a material pressing servo motor, the output end of the material pressing servo motor is connected with a lead screw, the lead screw is in threaded connection with a pressing plate, the pressing plate is mounted on a guide post through a linear bearing, the output end of the sawing servo motor is connected with another lead screw, and the lead screw penetrates through the pressing plate and then is in threaded connection with the sawing mechanism;

the upper tool comprises an upper tool base and an upper tool sleeve rod, the upper tool base is fixed on the pressing plate through a bolt, the bottom end of the upper tool base is connected with the upper tool sleeve rod through a guide rod, and the upper end of the guide rod is fixed in the upper tool base through a bolt;

the lower tool comprises a lower tool base and a lower tool guide sleeve, the lower tool guide sleeve is fixed in the lower tool base, and the lower tool base is fixed on the bottom plate through bolts.

Preferably, the pressure plate is provided with a linear bearing, and the linear bearing is sleeved on the guide post.

Preferably, the bottom of the dust hood is connected with a dust suction pipeline.

Preferably, a spherical guide rubber head is fixed at the bottom end of the guide rod, and a spring is further sleeved on the guide rod.

Preferably, a tower lamp is installed at the top of the rack, a waste collecting box is arranged at the bottom of the rack, a waste receiving disc is arranged on the bottom plate, and the waste receiving disc is communicated with the waste collecting box.

Preferably, the lower tooling base is disposed inside the waste receiving pan.

The invention has the technical effects and advantages that: according to the automatic positioning and fixing device, the servo traction mechanism can respectively drive the pressing plate and the sawing mechanism, the workpiece can be automatically positioned and fixed, the safety risk in the process of manually fixing the workpiece is avoided, the dust hood can be used for absorbing and recovering waste materials in the sawing process, the waste materials are prevented from polluting the environment, potential safety hazards are avoided, the cost is saved, and the productivity and the benefit are improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a servo traction mechanism, a pressing structure and a saw cutting mechanism mounting structure of the present invention;

FIG. 3 is a schematic view of the saw mechanism of the present invention;

FIG. 4 is a schematic structural view of an upper tooling of the present invention;

FIG. 5 is a schematic view of a lower tooling structure according to the present invention.

In the figure: 1. a tower lamp; 2. a servo traction mechanism; 201. sawing a servo motor; 202. a material pressing servo motor; 203. a screw rod; 3. assembling a tool; 301. mounting a tool base; 302. a bolt; 303. a spring; 304. mounting a tool sleeve rod; 305. a guide bar; 4. a waste collection tank; 401. a waste receiving tray; 5. a material pressing structure; 501. a top plate; 502. a shaft sleeve; 503. a linear bearing; 504. pressing a plate; 505. a base plate; 506. a guide post; 6. a sawing mechanism; 601. a dust hood; 602. a sawing motor; 603. a driving gear; 604. a dust collection duct; 605. a driven gear; 606. sawing a blade; 7. a lower tool; 701. a lower tooling base; 702. and (5) guiding the lower tool.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, a sawing machine with a material pressing structure includes a servo traction mechanism 2, an upper tool 3, a material pressing structure 5, a sawing mechanism 6 and a lower tool 7, where the material pressing structure 5 includes a top plate 501 and a bottom plate 505, the bottom plate 505 is fixed on a rack through bolts, four corners of the top plate 501 and the bottom plate 505 are both fixed with shaft sleeves 502, a guide post 506 is fixed between the shaft sleeves 502 which are vertically opposite, a pressing plate 504 is slidably sleeved on the guide post 506, the top plate 501 is further provided with the servo traction mechanism 2, a linear bearing 503 is installed on the pressing plate 504, and the linear bearing 503 is sleeved on the guide post 506;

the sawing mechanism 6 is slidably mounted on the guide post 506 through a linear bearing 503, sawing blades 606 are respectively rotatably mounted at symmetrical positions of the front surface of the sawing mechanism 6 through a rotating shaft, the two groups of sawing blades 606 are distributed at intervals, a sawing motor 602 is mounted at the back surface of the sawing mechanism 6, an output shaft of the sawing motor 602 drives driving gears 603 through meshing teeth, each driving gear 603 is connected with a driven gear 605 coaxially mounted with the sawing motor 602 through a transmission belt, a dust hood 601 covering the sawing blades 606 is further fixed at the front surface of the sawing mechanism 6, a dust suction pipeline 604 is connected to the bottom of the dust hood 601, negative pressure can be formed by using the dust suction pipeline 604 to absorb chips and powder generated in the cutting process, and meanwhile, the sawing blades 606 can be cooled by using air flow;

the servo traction mechanism 2 comprises a sawing servo motor 201 and a material pressing servo motor 202, the output end of the material pressing servo motor 202 is connected with a lead screw 203, the lead screw 203 is in threaded connection with a pressing plate 504, the pressing plate 504 is driven to move up and down on a guide post 506 by the material pressing servo motor 202 so as to compress materials, the pressing plate 504 is mounted on the guide post 506 through a linear bearing 503, the output end of the sawing servo motor 201 is connected with another lead screw 203, the lead screw 203 penetrates through the pressing plate 504 and then is in threaded connection with the sawing mechanism 6, and the sawing servo motor 201 is used for driving another lead screw 203 so that the sawing mechanism 6 moves up and down along the guide post 506 to complete sawing;

the upper tool 3 comprises an upper tool base 301 and an upper tool sleeve rod 304, the upper tool base 301 is fixed on a pressing plate 504 through a bolt, the bottom end of the upper tool base 301 is connected with the upper tool sleeve rod 304 through a guide rod 305, the upper end of the guide rod 305 is fixed in the upper tool base 301 through a bolt 302, a spherical guide rubber head is fixed at the bottom end of the guide rod 305, and a spring 303 is further sleeved on the guide rod 305;

the lower tooling 7 comprises a lower tooling base 701 and a lower tooling guide sleeve 702, the lower tooling guide sleeve 702 is fixed in the lower tooling base 701, and the lower tooling base 701 is fixed on the bottom plate 505 through bolts.

The top of the rack is provided with a tower lamp 1, the bottom of the rack is provided with a waste collecting box 4, the bottom plate 505 is provided with a waste receiving disc 401, the waste receiving disc 401 is communicated with the waste collecting box 4, the lower tooling base 701 is arranged on the inner side of the waste receiving disc 401, and waste is collected by the waste receiving disc 401 and guided into the waste collecting box 4 for storage.

Specifically, when in use:

1. a workpiece is placed between an upper tool 3 and a lower tool 7, a material pressing servo motor 202 is started to drive a screw rod 203, so that a pressure plate 504 moves up and down on a guide post 506 to compress the material, and meanwhile, a guide rod 305 of the upper tool 3 is in positioning butt joint with a lower tool guide sleeve 702 of the lower tool 7, so that the workpiece is positioned;

2. the sawing motor 602 is started to drive the sawing blades 606 on the two sides to rotate, and meanwhile, the sawing servo motor 201 is used for driving the screw rod 203, so that the sawing mechanism 6 moves up and down along the guide columns 506 to complete sawing of the workpiece;

3. in the sawing process, a dust collector is communicated with the dust collection pipeline 604, waste materials generated in the sawing process are absorbed by the dust collection cover 601, and meanwhile, the sawing blade 606 is cooled to a certain extent through airflow;

4. after the sawing is in place, the sawing motor 602 drives the sawing mechanism 6 to reset, and the sawing mechanism 6 keeps rotating in the resetting process;

5. after the saw cutting mechanism 6 is reset, the material pressing servo motor 202 drives the pressing plate 504 to move upwards, reset and release the product.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a saw cuts machine with material pressing structure, includes servo drive mechanism (2), goes up frock (3), presses material structure (5), saw cutting mechanism (6) and lower frock (7), its characterized in that: the material pressing structure (5) comprises a top plate (501) and a bottom plate (505), the bottom plate (505) is fixed on a rack through bolts, shaft sleeves (502) are fixed at four corners of the top plate (501) and the bottom plate (505), a guide column (506) is fixed between the shaft sleeves (502) which are opposite up and down, a pressing plate (504) is slidably sleeved on the guide column (506), and a servo traction mechanism (2) is further installed on the top plate (501);

the sawing mechanism (6) is slidably mounted on the guide post (506) through a linear bearing (503), sawing blades (606) are respectively rotatably mounted at symmetrical positions of the front of the sawing mechanism (6) through a rotating shaft, a sawing motor (602) is mounted at the back of the sawing mechanism (6), an output shaft of the sawing motor (602) drives driving gears (603) through meshing teeth, each driving gear (603) is connected with a driven gear (605) coaxially mounted with the sawing motor (602) through a transmission belt, and a dust suction cover (601) covering the sawing blades (606) is further fixed to the front of the sawing mechanism (6);

the servo traction mechanism (2) comprises a sawing servo motor (201) and a material pressing servo motor (202), the output end of the material pressing servo motor (202) is connected with a screw rod (203), the screw rod (203) is in threaded connection with a pressing plate (504), the pressing plate (504) is installed on a guide post (506) through a linear bearing (503), the output end of the sawing servo motor (201) is connected with another screw rod (203), and the screw rod (203) penetrates through the pressing plate (504) and then is in threaded connection with the sawing mechanism (6);

the upper tool (3) comprises an upper tool base (301) and an upper tool sleeve rod (304), the upper tool base (301) is fixed on the pressing plate (504) through bolts, the bottom end of the upper tool base (301) is connected with the upper tool sleeve rod (304) through a guide rod (305), and the upper end of the guide rod (305) is fixed in the upper tool base (301) through a bolt (302);

the lower tool (7) comprises a lower tool base (701) and a lower tool guide sleeve (702), the lower tool guide sleeve (702) is fixed in the lower tool base (701), and the lower tool base (701) is fixed on the bottom plate (505) through bolts.

2. The sawing machine with the material pressing structure as claimed in claim 1, wherein: the pressing plate (504) is provided with a linear bearing (503), and the linear bearing (503) is sleeved on the guide post (506).

3. The sawing machine with the material pressing structure as claimed in claim 1, wherein: the bottom of the dust hood (601) is connected with a dust suction pipeline (604).

4. The sawing machine with the material pressing structure as claimed in claim 1, wherein: the bottom end of the guide rod (305) is fixed with a spherical guide rubber head, and the guide rod (305) is further sleeved with a spring (303).

5. The sawing machine with the material pressing structure as claimed in claim 1, wherein: the tower lamp (1) is installed at the top of the rack, the waste collecting box (4) is arranged at the bottom of the rack, the waste receiving disc (401) is arranged on the bottom plate (505), and the waste receiving disc (401) is communicated with the waste collecting box (4).

6. The sawing machine with the material pressing structure as claimed in claim 5, wherein: the lower tooling pedestal (701) is arranged on the inner side of the waste receiving tray (401).