CN219336192U

CN219336192U - Circular runner sawing device

Info

Publication number: CN219336192U
Application number: CN202320319971.7U
Authority: CN
Inventors: 陈俊; 高仲明; 辛艺; 邓礼锞
Original assignee: CHONGQING YUJIANG DIE-CASTING CO LTD
Current assignee: Chongqing Yujiang Die Casting Co.,Ltd.
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-14
Anticipated expiration: 2033-02-27

Abstract

The utility model relates to the technical field of die casting dies, in particular to a circular runner sawing device. The problem that potential safety hazards exist in manual sawing is solved. The sawing machine comprises a sawing machine body, a bottom frame, a linear reciprocating mechanism, a positioning component and a saw blade, wherein the sawing machine body is arranged on the bottom frame, the linear reciprocating mechanism is horizontally arranged on the bottom frame, the positioning component is arranged on the output end of the linear reciprocating mechanism, a workpiece is columnar, the positioning component is used for horizontally positioning the workpiece, the saw blade is annular, one end of the saw blade is opposite to the joint of a pouring gate and the workpiece, and a driving unit is further arranged on the sawing machine body and drives the saw blade to circumferentially rotate. The whole process of the utility model prevents the workpiece from being pressed and pushed by personnel, has low labor intensity, prevents operators from being scalded, reduces personnel operation procedures, prevents aluminum skips from flying into eyes of the operators and reduces potential safety hazards because the sawing product is made of aluminum alloy.

Description

Circular runner sawing device

Technical Field

The utility model relates to the technical field of die casting dies, in particular to a circular runner sawing device.

Background

The die casting die mainly flows the liquid aluminum magnesium alloy into the die cavity through the pouring gate, and the pouring gate is required to be removed in order to obtain a product blank.

However, most of the saw cutting modes are adopted, the product is put on the placing platform and pushed to complete saw cutting feeding by manpower, the whole process is pushed by the whole person, the labor intensity is very high, meanwhile, the temperature of the product is extremely high, operators are easy to scald, and aluminum cutting is easy to fly into eyes of the operators, so that potential safety hazards exist.

Disclosure of Invention

The utility model provides the circular runner sawing device, the whole process prevents a workpiece from being pressed and pushed by a person, the labor intensity is low, scalding of operators is prevented, the sawing product is made of aluminum alloy, the operation procedures of the operators are reduced, aluminum skips are prevented from flying into eyes of the operators, and potential safety hazards are reduced.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a ring runner saw cuts device for the tip has the work piece that is the runner of ring, including sawing machine, chassis, straight line reciprocator, locating component and saw bit, the sawing machine is located on the chassis, straight line reciprocator level is located on the chassis, locating component locates on the output of straight line reciprocator, the work piece is the column, locating component is used for horizontal positioning work piece, the saw bit is annular, the one end of saw bit is just right with the junction of runner and work piece, still be equipped with drive unit on the sawing machine, through drive unit drives saw bit circumference rotation.

Further, the linear reciprocating mechanism comprises an electric cylinder and a supporting plate, wherein the electric cylinder is horizontally arranged on the underframe, the supporting plate is horizontally and slidably connected to the underframe, and the supporting plate is fixedly connected with the output end of the electric cylinder.

Further, locating component locates on the layer board, locating component includes side location cylinder, side locating piece, end location cylinder, end locating piece and distance sensor, the quantity of side location cylinder is two and distributes in opposite directions along the travel direction symmetry of electric jar, side location cylinder locates on the layer board, on the output of side location cylinder was located to the side locating piece, the end location cylinder is located on the layer board and is located between two side location cylinders, the end location cylinder is perpendicular with the side location cylinder, on the output of end location cylinder was located to the end locating piece, distance sensor locates on the side location cylinder and towards the side locating piece that corresponds.

Further, an air blowing pipe is arranged at the mounting end of the side positioning cylinder, an air connector is correspondingly connected to the air blowing pipe, and one end of the air blowing pipe faces the side positioning block.

Further, the driving unit comprises a servo motor, a first rotary table, a second rotary table and a tensioner, wherein the servo motor is arranged on the underframe, the first rotary table is coaxially and fixedly connected to the output end of the servo motor, the second rotary table is rotationally connected to the sawing machine, two ends of the saw blade are sleeved on the first rotary table and the second rotary table, the tensioner is arranged on the sawing machine, and the saw blade is arranged in the tensioner in a penetrating mode.

Further, a discharging plate is arranged on the underframe, the discharging plate is obliquely arranged, and the top end of the discharging plate is located below the pouring channel.

The utility model has the beneficial effects that:

the whole process product is stopped by personnel to press and push the workpiece, the labor intensity is low, meanwhile, the temperature of the product is extremely high, scalding of operators is prevented, the operation procedures of the personnel are reduced because the sawing product is made of aluminum alloy, the aluminum is prevented from flying into eyes of the operators, and potential safety hazards are reduced.

Drawings

FIG. 1 is a schematic view of a circular gate sawing device;

FIG. 2 is a schematic diagram of a second embodiment of the present circular sprue sawing apparatus;

FIG. 3 is a schematic view of the structure of a workpiece;

FIG. 4 is a schematic view of the mounting structure of the insufflation tube and positioning assembly;

FIG. 5 is a schematic view of a positioning assembly;

FIG. 6 is a schematic view of the structure of the blowpipe and the air connector;

reference numerals illustrate:

01. a workpiece; 02. pouring gate; 1. sawing machine; 2. a chassis; 3. a linear reciprocating mechanism; 31. an electric cylinder; 32. a supporting plate; 4. a positioning assembly; 41. a side positioning cylinder; 42. a side positioning block; 43. an end positioning cylinder; 44. an end positioning block; 45. a distance sensor; 5. a driving unit; 51. a servo motor; 52. a first turntable; 53. a second turntable; 54. a tensioner; 6. a saw blade; 7. an air blowing pipe; 8. an air joint; 9. and a discharging plate.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.

As shown in fig. 1-6, the circular runner sawing device is used for a workpiece 01 with a runner 02 in a circular ring at the end, and comprises a sawing machine 1, a bottom frame 2, a linear reciprocating mechanism 3, a positioning component 4 and a saw blade 6, wherein the sawing machine 1 is arranged on the bottom frame 2, the linear reciprocating mechanism 3 is horizontally arranged on the bottom frame 2, the positioning component 4 is arranged on the output end of the linear reciprocating mechanism 3, the workpiece 01 is columnar, the positioning component 4 is used for horizontally positioning the workpiece 01, the saw blade 6 is annular, one end of the saw blade 6 is opposite to the joint of the runner 02 and the workpiece 01, and a driving unit 5 is further arranged on the sawing machine 1, and the saw blade 6 is driven to circumferentially rotate through the driving unit 5.

In this embodiment, the linear reciprocating mechanism 3 includes an electric cylinder 31 and a supporting plate 32, the electric cylinder 31 is horizontally disposed on the chassis 2, the supporting plate 32 is horizontally slidably connected to the chassis 2, and the supporting plate 32 is fixedly connected to an output end of the electric cylinder 31.

In this embodiment, the positioning assembly 4 is disposed on the supporting plate 32, the positioning assembly 4 includes two side positioning cylinders 41, two side positioning blocks 42, two end positioning cylinders 43, two end positioning blocks 44 and a distance sensor 45, the side positioning cylinders 41 are symmetrically and oppositely distributed along the travel direction of the electric cylinder 31, the side positioning cylinders 41 are disposed on the supporting plate 32, the side positioning blocks 42 are disposed on the output ends of the side positioning cylinders 41, the end positioning cylinders 43 are disposed on the supporting plate 32 and between the two side positioning cylinders 41, the end positioning cylinders 43 are perpendicular to the side positioning cylinders 41, the end positioning blocks 44 are disposed on the output ends of the end positioning cylinders 43, and the distance sensor 45 is disposed on the side positioning cylinders 41 and faces the corresponding side positioning blocks 42.

As shown in fig. 3, 4 and 5, the workpiece 01 is horizontally placed on the supporting plate 32, so that the end positioning cylinder 43 and the side positioning cylinder 41 are extended, the end and the side surface of the workpiece 01 are abutted by the corresponding side positioning block 42 and the end positioning block 44, the workpiece 01 is effectively positioned, the positioning distance is detected by the arranged distance sensor 45, and the positioning is accurate; when actually sawing the runner 02, the supporting plate 32 is driven to move by the electric cylinder 31 to drive the workpiece 01 to feed to the saw blade 6, the condition of the saw blade 6 is met, the runner 02 can be sawed when the saw blade 6 is rotated, the workpiece 01 is stopped to be pressed and pushed by personnel in the whole process, the labor intensity is low, meanwhile, the temperature of the product is extremely high, scalding of operators is prevented, the operation procedures of the operators are reduced due to the fact that the sawed product is made of aluminum alloy, the aluminum skips are prevented from flying into eyes of the operators, and potential safety hazards are reduced; customizing a workpiece 01 according to the required size of the drawing, adopting a servo driving mode to the supporting plate 32, wherein the stroke is 600MM, the sawing speed is adjustable, and the maximum linear speed is 1800m/min; sawing precision is 1mm; the automatic tensioning function of the saw blade 6 is configured, the automatic stopping function of the saw blade 6 is broken, and a hydraulic system is arranged in the sawing machine 1; the whole device is controlled by Mitsubishi PLC, and 16-bit wiring points are reserved; the service life of the single saw blade 6 is more than or equal to 8000 saw blades/saw blade, and 5 saw blades 6 are matched according to the material of the product.

As shown in fig. 5 and 6, in this embodiment, the mounting end of the side positioning cylinder 41 is provided with an air blowing pipe 7, the air blowing pipe 7 is correspondingly connected with an air joint 8, and one end of the air blowing pipe 7 faces the side positioning block 42.

The air connector 8 is externally connected with a corresponding air supply device, so that air flow is smoothly sent out by the air blowing pipe 7, and the surface residues of the workpiece 01 can be blown away.

As shown in fig. 1 and 2, in this embodiment, the driving unit 5 includes a servo motor 51, a first rotating disc 52, a second rotating disc 53 and a tensioner 54, the servo motor 51 is disposed on the chassis 2, the first rotating disc 52 is coaxially and fixedly connected to an output end of the servo motor 51, the second rotating disc 53 is rotatably connected to the sawing machine 1, two ends of the saw blade 6 are sleeved on the first rotating disc 52 and the second rotating disc 53, the tensioner 54 is disposed on the sawing machine 1, and the saw blade 6 is disposed in the tensioner 54.

The first rotating disc 52 is driven to rotate through the arranged servo motor 51, the second rotating disc 53 and the saw blade 6 are driven to rotate, when the linear reciprocating mechanism 3 drives the workpiece 01 to move, the runner 02 is gradually fed and sheared off through the saw blade 6, and the effective tensioning force of the saw blade 6 is kept through the arranged tensioner 54, so that the saw blade 6 can saw off the runner 02 smoothly.

In this embodiment, a discharging plate 9 is arranged on the underframe 2, the discharging plate 9 is obliquely arranged, and the top end of the discharging plate 9 is positioned below the runner 02. The sawn runner 02 flows onto the discharge plate 9, and the runner 02 is smoothly carried out.

All technical features in the embodiment can be freely combined according to actual needs.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The foregoing embodiments are preferred embodiments of the present utility model, and other embodiments are included, without departing from the spirit of the present utility model.

Claims

1. Circular ring runner saw cuts device for tip has work piece (01) of watering (02) that are the ring, including sawing machine (1), chassis (2), straight line reciprocating mechanism (3), locating component (4) and saw bit (6), its characterized in that, on sawing machine (1) locates chassis (2), straight line reciprocating mechanism (3) level is located on chassis (2), locating component (4) are located on the output of straight line reciprocating mechanism (3), work piece (01) are the column, locating component (4) are used for horizontal location work piece (01), saw bit (6) are annular, the one end of saw bit (6) is just right with the junction of watering (02) and work piece (01), still be equipped with drive unit (5) on sawing machine (1), through drive unit (5) drive saw bit (6) circumference rotation.

2. The circular ring runner sawing device as claimed in claim 1, characterized in that the linear reciprocating mechanism (3) comprises an electric cylinder (31) and a supporting plate (32), wherein the electric cylinder (31) is horizontally arranged on the underframe (2), the supporting plate (32) is horizontally and slidably connected on the underframe (2), and the supporting plate (32) is fixedly connected with the output end of the electric cylinder (31).

3. The circular runner sawing device as claimed in claim 2, wherein the positioning assembly (4) is disposed on the supporting plate (32), the positioning assembly (4) comprises two side positioning cylinders (41), two side positioning cylinders (42), two end positioning cylinders (43), two end positioning blocks (44) and a distance sensor (45), the two side positioning cylinders (41) are symmetrically distributed along the travel direction of the electric cylinder (31), the two side positioning cylinders (41) are disposed on the supporting plate (32), the side positioning blocks (42) are disposed on the output ends of the side positioning cylinders (41), the end positioning cylinders (43) are disposed on the supporting plate (32) and are disposed between the two side positioning cylinders (41), the end positioning cylinders (43) are perpendicular to the side positioning cylinders (41), the end positioning blocks (44) are disposed on the output ends of the end positioning cylinders (43), and the distance sensor (45) is disposed on the side positioning cylinders (41) and faces the corresponding side positioning blocks (42).

4. A circular ring runner sawing device as claimed in claim 3, characterized in that the mounting end of the side positioning cylinder (41) is provided with a blowing pipe (7), the blowing pipe (7) is correspondingly connected with an air joint (8), and one end of the blowing pipe (7) is opposite to the side positioning block (42).

5. The circular runner sawing device as claimed in claim 1, wherein the driving unit (5) comprises a servo motor (51), a first rotary disc (52), a second rotary disc (53) and a tensioner (54), the servo motor (51) is arranged on the underframe (2), the first rotary disc (52) is fixedly connected to the output end of the servo motor (51) coaxially, the second rotary disc (53) is rotatably connected to the sawing machine (1), two ends of the saw blade (6) are sleeved on the first rotary disc (52) and the second rotary disc (53), the tensioner (54) is arranged on the sawing machine (1), and the saw blade (6) is arranged in the tensioner (54) in a penetrating mode.

6. The circular ring runner sawing device as claimed in claim 1, wherein a discharge plate (9) is arranged on the bottom frame (2), the discharge plate (9) is obliquely arranged, and the top end of the discharge plate (9) is positioned below the runner (02).