CN216729890U

CN216729890U - High-precision engraving and milling machine for metal model production

Info

Publication number: CN216729890U
Application number: CN202220191188.2U
Authority: CN
Inventors: 温丽芬; 董德胜; 温利棠; 童运梅
Original assignee: Huizhou Sentai Model Co ltd
Current assignee: Huizhou Sentai Model Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-14
Anticipated expiration: 2032-01-21

Abstract

The utility model relates to the technical field of engraving and milling machines, in particular to a high-precision engraving and milling machine for producing metal models, which comprises a workbench, wherein a gantry moving frame is arranged on one side outside the workbench, conveying racks are connected to two sides below the gantry moving frame, a conveying gear is arranged below the conveying racks, and a servo motor is arranged on one side in the conveying gear; the middle part in the movable sleeve ring is provided with a positioning seat, a conveying threaded rod is arranged inside the positioning seat, and the reference scale marks are respectively arranged on the outer walls of the workbench and the gantry movable frame. This high accuracy is used for metal mold production to use cnc engraving and milling machine compares with current device, can drive lifter plate and carving head through electric putter and reciprocate to can convey carving head downwards, the work of the head of being convenient for carve, the effect of the accurate reference of can being convenient for play at carving head removal in-process according to the scale mark.

Description

High-precision engraving and milling machine for metal model production

Technical Field

The utility model relates to the technical field of engraving and milling machines, in particular to a high-precision engraving and milling machine for producing metal models.

Background

The metal model is generally made of brass or stainless steel metal materials or assembled by metal splicing, common metal models comprise building models, military models, musical instrument models and the like, the metal materials are high in stability, cannot deform naturally under natural conditions without external force, the state of the metal models is kept stable, the metal models made of brass or stainless iron materials cannot fade in normal temperature dry weather, the color and luster are new once, and a carving machine is used in the production process of the metal models.

The existing engraving and milling machine for producing the metal model is easy to cause deviation in engraving due to insufficient stability and adjusting precision in the engraving process, so that the quality of the model is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision engraving and milling machine for producing a metal model, which aims to solve the problems that the existing engraving and milling machine for producing the metal model is not enough in stability and adjustment precision in the engraving process, so that the engraving deviation is easy to generate and the quality of the model is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high accuracy is used for metal mold production to use cnc engraving and milling machine, includes:

the gantry type automatic conveying device comprises a workbench, wherein a gantry type moving frame is mounted on one side outside the workbench, conveying racks are connected to two sides below the gantry type moving frame, conveying gears are mounted below the conveying racks, and a servo motor is mounted on one side inside the conveying gears;

the movable sleeve ring is arranged on the outer side of the gantry movable frame, a positioning seat is arranged in the middle of the movable sleeve ring, a conveying threaded rod is arranged inside the positioning seat, and one end of the conveying threaded rod is connected with a driving motor;

the electric push rod is arranged below the movable lantern ring, a lifting plate is connected below the electric push rod, and an engraving head is arranged below the lifting plate;

and reference scale marks are respectively arranged on the outer walls of the workbench and the gantry moving frame.

Preferably, the workbench is further provided with:

and the lower pressing positioning plates are arranged on two sides above the workbench, a hydraulic cylinder is connected above the lower pressing positioning plates, and a telescopic structure is formed between the hydraulic cylinder and the lower pressing positioning plates.

Preferably, the servo motor is connected with the transmission gear key, and the transmission gear is connected with the transmission rack in a meshing manner.

Preferably, a clamping sliding structure is formed between the gantry moving frame and the workbench, and the gantry moving frame is fixedly connected with the transmission rack.

Preferably, driving motor and conveying threaded rod key-type connection, and the conveying threaded rod runs through in the inside of positioning seat, evenly equidistance distributes between the reference scale mark.

Preferably, the electric push rod and the lifting plate form a telescopic structure in front, and the vertical central lines of the lifting plate and the engraving head are parallel to each other.

Preferably, the engraving head is further provided with:

the hairbrush is arranged outside the engraving head, and a semi-surrounding structure is formed between the hairbrush and the engraving head.

Compared with the prior art, the utility model provides a high-precision engraving and milling machine for metal model production, which has the following beneficial effects: this high accuracy is used for metal model production to use cnc engraving and milling machine can drive lifter plate and carving head through electric putter and reciprocate to can convey the carving head downwards, the work of the head of being convenient for carve, the effect of the accurate reference of can being convenient for play at the first removal in-process of carving with the reference scale mark.

1. According to the utility model, the hydraulic cylinder can drive the downward pressing positioning plate to move downwards, so that a workpiece to be engraved can be positioned on the workbench through the downward pressing positioning plate, the stability of the workpiece in the engraving process can be further ensured, the servo motor can drive the transmission gear to rotate, the rotating transmission gear can horizontally transmit the transmission rack, and the transmission rack can drive the gantry moving frame to synchronously move so as to transmit the engraving head left and right;

2. according to the metal model production engraving machine, the transmission threaded rod can be driven to rotate by the driving motor, so that the positioning seat can be horizontally transmitted, the engraving head can be conveniently moved in the front-back direction, the lifting plate and the engraving head can be driven to move up and down by the electric push rod, the engraving head can be downwards transmitted, the working of the engraving head is facilitated, the accurate reference effect can be conveniently realized in the moving process of the engraving head by referring to the scale lines, and the problems that the engraving deviation is easily caused and the quality of a model is influenced due to the fact that the existing engraving machine for metal model production is not enough in stability and adjustment precision in the engraving process are solved;

3. according to the utility model, the brush can play a role in blocking the engraving head in the engraving process of the engraving head, so that scraps generated by engraving can be prevented from splashing, and meanwhile, in the moving process of the engraving head, the brush can be used for cleaning the scraps, so that the scraps are prevented from being adhered to a workpiece.

Drawings

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

FIG. 2 is a schematic view of the moving collar of the present invention;

FIG. 3 is a schematic structural diagram of a gantry moving frame according to the present invention;

fig. 4 is a schematic structural view of the lifting plate after being turned over.

In the figure: 1. a work table; 2. pressing down the positioning plate; 3. a hydraulic cylinder; 4. a gantry moving frame; 5. referring to the scale mark; 6. moving the collar; 7. a lifting plate; 8. an electric push rod; 9. positioning seats; 10. conveying a threaded rod; 11. a brush; 12. a drive motor; 13. a servo motor; 14. an engraving head; 15. a transfer rack; 16. a transmission gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

Referring to fig. 1-4, a high precision engraving and milling machine for producing metal molds includes: a gantry moving frame 4 is arranged on one side outside the workbench 1, conveying racks 15 are connected to two sides below the gantry moving frame 4, a conveying gear 16 is arranged below the conveying racks 15, and a servo motor 13 is arranged on one side in the conveying gear 16; the servo motor 13 is connected with a transmission gear 16 in a key way, and the transmission gear 16 is connected with a transmission rack 15 in a meshing way; the servo motor 13 can drive the transmission gear 16 to rotate, and the transmission gear 16 can transmit the transmission rack 15 in the horizontal direction; a clamping sliding structure is formed between the gantry moving frame 4 and the workbench 1, and the gantry moving frame 4 is fixedly connected with the transmission rack 15; the gantry moving frame 4 is driven to move synchronously through the transmission rack 15, and the engraving head 14 is transmitted left and right; the lower pressing positioning plates 2 are arranged on two sides above the workbench 1, the hydraulic cylinders 3 are connected above the lower pressing positioning plates 2, and a telescopic structure is formed between the hydraulic cylinders 3 and the lower pressing positioning plates 2; can drive through pneumatic cylinder 3 and push down locating plate 2 and move down to can be through the push down locating plate 2 that moves down will treat that the sculpture work piece is fixed a position on workstation 1, and then can guarantee the stability of sculpture in-process work piece.

Referring to fig. 1, 2 and 4, a high precision engraving and milling machine for metal mold production includes: the movable lantern ring 6 is arranged on the outer side of the gantry movable frame 4, a positioning seat 9 is arranged in the middle of the movable lantern ring 6, a transmission threaded rod 10 is arranged inside the positioning seat 9, and one end of the transmission threaded rod 10 is connected with a driving motor 12; the driving motor 12 is connected with the transmission threaded rod 10 in a key mode, the transmission threaded rod 10 penetrates through the inside of the positioning seat 9, and the transmission threaded rod is uniformly distributed at equal intervals among the reference scale marks 5; the transmission threaded rod 10 can be driven to rotate by the driving motor 12, so that the positioning seat 9 can be transmitted in the horizontal direction, and the engraving head 14 can be conveniently moved in the front-back direction; the electric push rod 8 is arranged below the movable lantern ring 6, the lifting plate 7 is connected below the electric push rod 8, and the engraving head 14 is arranged below the lifting plate 7; reference scale marks 5 which are respectively arranged on the outer walls of the workbench 1 and the gantry moving frame 4; the electric push rod 8 and the lifting plate 7 form a telescopic structure in front, and the vertical central lines of the lifting plate 7 and the engraving head 14 are parallel to each other; the lifting plate 7 and the engraving head 14 can be driven to move up and down through the electric push rod 8, so that the engraving head 14 can be conveyed downwards, the working of the engraving head 14 is facilitated, the reference scale mark 5 can be used for playing a role of accurate reference in the moving process of the engraving head 14, and the problems that the existing engraving machine for metal model production is easy to cause engraving deviation and affect the quality of a model due to insufficient stability and adjustment precision in the engraving process are solved; a brush 11 installed outside the engraving head 14, a semi-enclosed structure being formed between the brush 11 and the engraving head 14; can play the effect of stopping at the glyptic in-process of carving head 14 through brush 11 to carving head 14 to can avoid the piece that the sculpture produced to splash, at the in-process that carving head 14 removed, can clean the piece through brush 11 simultaneously, avoid the piece adhesion on the work piece.

The working principle is as follows: when the high-precision engraving and milling machine is used for producing metal models, firstly, a metal workpiece to be engraved is placed on a workbench 1, a hydraulic cylinder 3 is started, and the hydraulic cylinder 3 drives a pressing positioning plate 2 to move downwards, so that the workpiece to be engraved can be positioned on the workbench 1 through the pressing positioning plate 2 which moves downwards, and the stability of the workpiece in the subsequent engraving process is ensured; secondly, the servo motor 13 is started, the servo motor 13 drives the transmission gear 16 to rotate, the transmission gear 16 rotates to transmit the transmission rack 15 in the horizontal direction, the gantry moving frame 4 can be driven to move synchronously through the transmission rack 15, the engraving head 14 is transmitted left and right, the driving motor 12 is started again, the driving motor 12 drives the transmission threaded rod 10 to rotate, the positioning seat 9 can be transmitted in the horizontal direction until the engraving head 14 is transmitted to the upper side of the initial point, and the reference scale mark 5 plays a role in accurately referencing in the moving process of the engraving head 14; then starting the electric push rod 8, wherein the electric push rod 8 drives the lifting plate 7 and the engraving head 14 to move downwards, so that the engraving head 14 can be conveyed downwards to the engraving position, and then the engraving head 14 is used for engraving; at last at the sculpture head 14 glyptic in-process, play the effect of blockking through brush 11 to sculpture head 14 to the piece that has avoided the sculpture to produce splashes, at the in-process that sculpture head 14 removed, brush 11 can clean the piece simultaneously, avoids the piece adhesion on the work piece, and this is exactly this high accuracy is used for the theory of operation of cnc engraving and milling machine for the metal mold production.

Claims

1. The utility model provides a high accuracy is used for metal mold production to use cnc engraving and milling machine which characterized in that includes:

the gantry crane comprises a workbench (1), wherein a gantry moving frame (4) is mounted on one side outside the workbench (1), conveying racks (15) are connected to two sides below the gantry moving frame (4), a conveying gear (16) is mounted below the conveying racks (15), and a servo motor (13) is mounted on one side inside the conveying gear (16);

the gantry moving frame comprises a moving sleeve ring (6) which is arranged on the outer side of the gantry moving frame (4), a positioning seat (9) is arranged in the middle of the moving sleeve ring (6), a transmission threaded rod (10) is arranged inside the positioning seat (9), and one end of the transmission threaded rod (10) is connected with a driving motor (12);

the electric push rod (8) is arranged below the movable lantern ring (6), a lifting plate (7) is connected below the electric push rod (8), and an engraving head (14) is arranged below the lifting plate (7);

and reference scale marks (5) which are respectively arranged on the outer walls of the workbench (1) and the gantry moving frame (4).

2. A high precision cnc engraving and milling machine for the production of metal molds as claimed in claim 1, characterized by the fact that said work-table (1) is further provided with:

the pressing positioning plate (2) is arranged on two sides above the workbench (1), a hydraulic cylinder (3) is connected above the pressing positioning plate (2), and a telescopic structure is formed between the hydraulic cylinder (3) and the pressing positioning plate (2).

3. A high precision engraving and milling machine for metal mold production according to claim 1, characterized in that said servo motor (13) is keyed with the transfer gear (16) and the transfer gear (16) is engaged with the transfer rack (15).

4. The engraving and milling machine with high precision for metal mold production according to claim 1, wherein a clamping sliding structure is formed between the gantry moving frame (4) and the worktable (1), and the gantry moving frame (4) is fixedly connected with the transmission rack (15).

5. A high precision engraving and milling machine for metal mold production according to claim 1, characterized in that said driving motor (12) is keyed with a transmission threaded rod (10), and the transmission threaded rod (10) penetrates inside the positioning seat (9), said reference graduation marks (5) are uniformly and equidistantly distributed.

6. A high precision engraving and milling machine for metal mold production according to claim 1, characterized in that the electric push rod (8) and the lifting plate (7) are in front of each other in a telescopic structure, and the vertical center lines of the lifting plate (7) and the engraving head (14) are parallel to each other.

7. A high precision engraving and milling machine for the production of metal molds, according to claim 1, characterized in that said engraving head (14) is further provided with:

the brush (11) is arranged outside the engraving head (14), and a semi-surrounding structure is formed between the brush (11) and the engraving head (14).