CN214557332U

CN214557332U - Automatic cutting machine

Info

Publication number: CN214557332U
Application number: CN202120461285.4U
Authority: CN
Inventors: 耿东良; 于友强; 初玉适; 杨光森; 全宁; 赵福宇; 苏明超
Original assignee: O Stain Casting Co ltd
Current assignee: O Stain Casting Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-02
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses an automatic cutting machine, which comprises a base, a workbench is fixedly arranged at the upper end of the base, a pair of guide rails is fixedly arranged on the upper surface of the workbench horizontally, a conveying motor is fixedly arranged near the right end of the guide rails transversely, the end part of an output shaft of the conveying motor is fixedly connected with a lead screw, a mounting block for mounting the lead screw is fixedly arranged on the upper surface of the workbench far away from the conveying motor, a nut is sleeved on the threaded sleeve, the conveying motor is connected with a frequency converter, the frequency converter is connected with a PLC controller, the PLC controller is connected with a control display, a clamping mechanism is fixedly arranged on the upper surface of the workbench, a cutting mechanism is slidably arranged on the upper surfaces of the two guide rails, compared with the traditional cutting machine, the novel cutting machine applies the PLC technology, the feeding speed of the conveying motor is controlled by the PLC technology, and the cutting precision is improved, the cutting size of the parts is effectively guaranteed, automatic cutting is achieved, and safety is improved.

Description

Automatic cutting machine

Technical Field

The utility model relates to a cutting technical field especially relates to an automatic cutting machine.

Background

The casting is a metal molding object obtained by various casting methods, a sprue is generated in the casting process, and the sprue is usually cut by utilizing a cutting technology; simultaneously for improving production efficiency, the foundry goods is a set of a plurality of continuous parts of one shot forming more, need use the cutting machine to cut the separation after the part takes shape to obtain required independent foundry goods, current cutting equipment is mostly abrasive wheel cutting machine.

The grinding machine is easy to damage other positions of the workpiece when an operator uses the grinding machine for cutting, the cutting precision of the grinding machine is not high, the work efficiency is low, the safety coefficient is low, and the labor intensity of the operator is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art, when the work piece needs cutting treatment, use artifical abrasive machine to cut, work efficiency is low, and factor of safety is low, causes the shortcoming of damage to other positions of work piece easily, and the automatic cutout machine who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic cutting machine, includes the base, base upper end fixed mounting has the workstation, the horizontal fixed mounting of workstation upper surface has a pair of guide rail, and is close to the horizontal fixed mounting of guide rail right-hand member and has the conveying motor, conveying motor output shaft tip fixedly connected with lead screw, the last fixed surface that conveying motor was kept away from to the workstation installs and settles the piece, the lead screw is kept away from the one end of conveying motor output shaft and is rotated and install in settling the piece, and the thread bush is equipped with the nut, conveying motor is connected with the converter, the converter is connected with the PLC controller, the PLC controller is connected with the control display, fixed surface installs clamping mechanism on the workstation, two sliding surface installs cutting mechanism on the guide rail.

Preferably, cutting mechanism includes the fixed arm, the horizontal fixed mounting of fixed arm upper surface has the cutting motor, the fixed cover of output shaft of cutting motor is equipped with first gear, fixed surface installs the installation cover on the fixed arm, the main shaft is installed to the installation cover internal rotation, the fixed cover of one end that the main shaft is close to the cutting motor is equipped with the second gear of being connected with first gear engagement, the pot head that the second gear was kept away from to the main shaft is equipped with the cutting saw bit, and top thread bush is equipped with locking cap, fixed mounting bottom the fixed arm has a plurality of pulleys with guide rail sliding contact, nut and fixed surface connection under the fixed arm.

Preferably, clamping mechanism includes the tool platform, tool platform fixed mounting is at the upper surface of workstation, tool platform upper surface has vertically seted up many spouts, many slidable mounting has splint, polylith in the spout a plurality of screw holes have all been seted up to splint horizontal direction, and is a plurality of equal threaded mounting has adjusting screw in the screw hole, and is many the spout cross section all is the type of dogcharacter.

Preferably, the middle part of the cutting saw blade is concave towards the direction close to the second gear, and the top of the locking cap and the surface of the cutting saw blade far away from the second gear are in the same plane.

Preferably, a plurality of pressing plates are fixedly mounted at one ends, close to each other, of the adjusting screws, and the pressing plates are all sleeved with rubber sleeves.

Preferably, the middle part of the workbench is vertically provided with a rectangular through hole, the base is internally provided with an inner cavity of which the top is communicated with the through hole, and the center of the bottom of the inner cavity is in an upward convex shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the application of PLC technique and conveying motor, can effectual control cutting mechanism's feed speed and automatic feed, do not need manual feed, PLC's application simultaneously can make cutting mechanism's operation parameter show on the control display panel, adjusts different parameters to different work pieces, can effectually guarantee the cutting size of part, and easy operation can realize automatic cutout, has improved cutting accuracy, has reduced labour cost, and the security performance improves.

2. Through detachable splint and adjusting screw's cooperation, can realize cutting not unidimensional work piece, simultaneously, a plurality of work pieces can be fixed to many spouts, can realize once cutting a plurality of work pieces.

Drawings

Fig. 1 is a schematic view of a top view structure of an automatic cutting machine according to the present invention;

fig. 2 is a schematic front view of an automatic cutting machine according to the present invention;

fig. 3 is a schematic side view of the automatic cutting machine according to the present invention;

FIG. 4 is a schematic view of a portion of the enlarged structure of A in FIG. 2;

FIG. 5 is a schematic view of a portion B of FIG. 1;

in the figure: the automatic cutting machine comprises a base 1, a workbench 2, a guide rail 3, a fixing arm 4, a pulley 5, a cutting motor 6, a first gear 7, a second gear 8, a main shaft 9, a cutting saw blade 10, a locking cap 11, a conveying motor 12, a lead screw 13, a mounting block 14, a jig table 15, a sliding groove 16, an adjusting screw 17, a nut 18, a pressing plate 19, a mounting sleeve 20, an inner cavity 21, a control display 22, a rubber sleeve 23, a clamping plate 24 and a through opening 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the present invention, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, but not for limiting the range of the present invention, and the relative relationship changes or adjustments without substantial technical changes should be regarded as the scope of the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, an automatic cutting machine, including base 1, base 1 upper end fixed mounting has workstation 2, the horizontal fixed mounting of 2 upper surfaces of workstation has a pair of guide rail 3, and be close to the horizontal fixed mounting of 3 right-hand members of guide rail and have conveying motor 12, conveying motor 12 output shaft fixed sleeve is equipped with lead screw 13, the last fixed surface that conveying motor 12 was kept away from to workstation 2 installs arrangement piece 14, the one end that conveying motor 12 output shaft was kept away from to lead screw 13 is rotated and is installed in arrangement piece 14, and the threaded sleeve is equipped with nut 18, conveying motor 12 is connected with the converter, the converter is connected with the PLC controller, the PLC controller is connected with control display 22, fixed surface installs clamping mechanism on workstation 2, surface slidable mounting has cutting mechanism on two guide rails 3.

In the embodiment applying the technical scheme, a worker firstly places a workpiece to be cut on a clamping mechanism and fastens and clamps the workpiece, then operates a machine to operate through operating a control display 22, operates a PLC controller through controlling the display 22, the PLC controller sends a signal to a frequency converter, the frequency converter controls a transmission motor 12, the transmission motor 12 operates according to an instruction signal, drives a screw 13 to rotate, enables a nut 18 to displace and drives a cutting mechanism to move, controls the movement speed of the cutting mechanism, simultaneously controls the display 22 to display the operation parameters of the cutting mechanism, can adjust the parameters according to different cutting objects, further improves the cutting precision, compared with manual cutting, realizes high automation, reduces the working intensity of the worker, and the PLC technology applied to the position is the prior art, and will not be designed or described in detail herein.

In the preferred technical scheme of the embodiment, the cutting mechanism comprises a fixed arm 4, a cutting motor 6 is transversely and fixedly installed on the upper surface of the fixed arm 4, an output shaft of the cutting motor 6 is fixedly sleeved with a first gear 7, a mounting sleeve 20 is fixedly installed on the upper surface of the fixed arm 4, a main shaft 9 is rotatably installed in the mounting sleeve 20, one end, close to the cutting motor 6, of the main shaft 9 is fixedly sleeved with a second gear 8 meshed with the first gear 7, one end, far away from the second gear 8, of the main shaft 9 is sleeved with a cutting saw blade 10, a locking cap 11 is sleeved on a top thread, a plurality of pulleys 5 in sliding contact with a guide rail 3 are fixedly installed at the bottom of the fixed arm 4, a nut 18 is fixedly connected with the lower surface of the fixed arm 4, the fixed arm 4 performs reciprocating linear motion on the guide rail 3 to match with the rotation of the cutting saw blade 10, and cuts workpieces, compared with manual cutting, the precision is higher, locking cap 11 can make cutting saw blade 10 fasten on main shaft 9, simultaneously, conveniently changes cutting saw blade 10, and the size of cutting saw blade 10 can be selected as the work piece that needs the cutting, and the outside of first gear 7 and second gear 8 is equipped with the safety cover, prevents that dust and cutting from falling into, influences transmission precision.

In the preferred technical scheme of the embodiment, the clamping mechanism comprises a jig table 15 fixedly installed on the upper surface of the workbench 2, a plurality of sliding grooves 16 are longitudinally formed in the upper surface of the jig table 15, clamping plates 24 are slidably installed in the sliding grooves 16, a plurality of threaded holes are formed in the horizontal direction of the clamping plates 24, adjusting screws 17 are threadedly installed in the threaded holes, the cross sections of the sliding grooves 16 are all in a convex shape, the design clamps different workpieces needing to be cut through the matching of the clamping plates 24 and the adjusting screws 17, the workpieces are prevented from being displaced in the cutting process, the cutting precision is further influenced, the size of the clamping plates 24 and the positions of the adjusting screws 17 can be selected according to the size of the workpieces, the practicability of the cutting machine is improved, in the cutting process, due to the rotation of the cutting saw blade 10, the workpieces tend to be displaced up and down, the sliding grooves 16 in the convex shape can limit the up and down fluctuation of the clamping plates 24, so that the clamping is more stable.

The preferred technical scheme in this embodiment, the middle part of cutting saw blade 10 is sunken to the direction that is close to second gear 8, and the surface that locking cap 11 top and cutting saw blade 10 kept away from second gear 8 are at the coplanar, and this design is in order to avoid cutting mechanism in the motion process, and locking cap 11 and work piece bump, prevents that locking cap 11 from damaging the work piece for cutting work is more steady.

The preferred technical scheme in this embodiment, the equal fixed mounting in the one end that many adjusting screw 17 are close to each other has clamp plate 19, and a plurality of clamp plates 19 all overlap and are equipped with rubber sleeve 23, and this design is when preventing to compress tightly the work piece at adjusting screw 17, causes the work piece damage, and simultaneously, rubber sleeve 23 can increase frictional force for the work piece is more fixed.

According to the technical scheme, the rectangular through hole 25 is vertically formed in the middle of the workbench 2, the inner cavity 21 with the top communicated with the through hole 25 is formed in the base 1, the center of the bottom of the inner cavity 21 is in an upward protruding shape, the cutting is collected by the protruding shape toward the edge, the cutting is convenient to clean, and cleaning holes are formed in the left side surface and the right side surface of the inner cavity 21.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The automatic cutting machine comprises a base (1) and is characterized in that a workbench (2) is fixedly mounted at the upper end of the base (1), a pair of guide rails (3) is horizontally and fixedly mounted on the upper surface of the workbench (2), a conveying motor (12) is transversely and fixedly mounted close to the right end of the guide rails (3), a lead screw (13) is fixedly connected to the end part of an output shaft of the conveying motor (12), an arranging block (14) is fixedly mounted on the upper surface of the workbench (2) far away from the conveying motor (12), one end, far away from the output shaft of the conveying motor (12), of the lead screw (13) is rotatably mounted in the arranging block (14), a nut (18) is sleeved on a thread, the conveying motor (12) is connected with a frequency converter, the frequency converter is connected with a PLC controller, the PLC controller is connected with a control display (22), and a clamping mechanism is fixedly mounted on the upper surface of the workbench (2), and the upper surfaces of the two guide rails (3) are provided with cutting mechanisms in a sliding way.

2. The automatic cutting machine according to claim 1, wherein the cutting mechanism comprises a fixed arm (4), a cutting motor (6) is transversely and fixedly mounted on the upper surface of the fixed arm (4), a first gear (7) is fixedly sleeved on an output shaft of the cutting motor (6), a mounting sleeve (20) is fixedly mounted on the upper surface of the fixed arm (4), a main shaft (9) is rotatably mounted in the mounting sleeve (20), a second gear (8) meshed with the first gear (7) is fixedly sleeved on one end, close to the cutting motor (6), of the main shaft (9), a cutting saw blade (10) is sleeved on one end, far away from the second gear (8), of the main shaft (9), a locking cap (11) is sleeved on the top of the main shaft, a plurality of pulleys (5) in sliding contact with the guide rail (3) are fixedly mounted at the bottom of the fixed arm (4), and the nut (18) is fixedly connected with the lower surface of the fixing arm (4).

3. The automatic cutting machine according to claim 1, wherein the clamping mechanism comprises a jig table (15), the jig table (15) is fixedly installed on the upper surface of the workbench (2), a plurality of sliding grooves (16) are longitudinally formed in the upper surface of the jig table (15), a clamping plate (24) is slidably installed in the sliding grooves (16), a plurality of threaded holes are formed in the clamping plate (24) in the horizontal direction, adjusting screws (17) are installed in the threaded holes in a threaded manner, and the cross sections of the sliding grooves (16) are in a convex shape.

4. An automatic cutting machine according to claim 2, characterized in that the middle of the cutting blade (10) is recessed towards the second gear (8), and the top of the locking cap (11) is in the same plane as the surface of the cutting blade (10) away from the second gear (8).

5. The automatic cutting machine according to claim 3, characterized in that a plurality of pressure plates (19) are fixedly mounted at the ends of the adjusting screws (17) close to each other, and a plurality of rubber sleeves (23) are sleeved on the pressure plates (19).

6. The automatic cutting machine according to claim 1, characterized in that the middle of the worktable (2) is vertically provided with a rectangular through hole (25), the base (1) is internally provided with an inner cavity (21) the top of which is communicated with the through hole (25), and the center of the bottom of the inner cavity (21) is upwardly convex.