CN218080591U

CN218080591U - Milling machine for plane processing of steel casting

Info

Publication number: CN218080591U
Application number: CN202221426322.9U
Authority: CN
Inventors: 王钟洋; 刘良子; 董开波
Original assignee: Dalian Iron Lion Casting Co ltd
Current assignee: Dalian Iron Lion Casting Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-12-20
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a milling machine for plane processing of steel castings, which relates to the technical field of machine tools and comprises a milling machine bed body, a milling machine upright post, a milling machine box body, a milling cutter and a workpiece clamping part; a milling machine body is provided with a chute, a slide block, a U-shaped sliding plate, a driving motor, a speed reducer, a driving gear, a sliding plate screw rod and a sliding plate motor; the workpiece clamping part comprises a rotary table, a folded edge, gear teeth, a strip-shaped through hole, a lead screw sliding block and a rubber cushion block; the milling machine tool has simple structure and convenient operation, and the workpiece is rapidly clamped and fixed during processing through the workpiece clamping part arranged on the milling machine tool body, so that the clamping efficiency is improved while the workpiece is ensured to be stably clamped; the use of the sliding plate lead screw and the sliding plate motor ensures the stability of the U-shaped sliding plate in the processing process; the rotatable turntable and the driving motor are used cooperatively, so that the processing can be assisted; the use of carousel can make the utility model discloses the cast steel work piece's of processing specification is bigger.

Description

Milling machine for plane processing of steel casting

Technical Field

The utility model relates to a lathe technical field specifically is a milling machine of plane processing of steel casting.

Background

In modern industry, the application of machine tools is very common, and in the process of carrying out plane machining, a workpiece to be machined is usually placed on a workbench, and plane machining operation is completed through the left-to-right sliding of the workbench, but the clamping of the workpiece with an irregular shape is difficult in the conventional milling machine machining operation, and meanwhile, only the workpiece within a certain specification range can be machined, so that the applicability of the machine tool is greatly limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a milling machine of plane processing of steel casting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a milling machine for plane processing of steel castings comprises a milling machine body and a rectangular milling machine column vertically arranged on the rear side of the milling machine body, wherein a gear surface is arranged on the vertical surface on the front side of the milling machine column, slide ways are arranged on the vertical surfaces on the two sides of the milling machine column, and the two slide ways are in the same vertical plane and are parallel to the plane where the gear surface is located; the gear surface and the two slideways are provided with a milling machine box body which can move up and down along the gear surface and the two slideways, and the bottom of the milling machine box body is provided with a milling cutter; a workpiece clamping part is arranged on the milling machine body; the milling machine comprises a milling machine body and is characterized in that two parallel sliding grooves are formed in the top surface of the milling machine body, a sliding block is arranged in the sliding grooves, an inverted U-shaped sliding plate is arranged on the milling machine body, the sliding block is fixedly connected to the bottom surface of the middle portion of the U-shaped sliding plate, a shaft lever is vertically arranged in the center of the top surface of the U-shaped sliding plate, a thrust bearing is sleeved on the outer side of the shaft lever, and a workpiece clamping portion is jointly arranged on the top surfaces of the shaft lever and the thrust bearing.

Furthermore, the workpiece clamping part comprises a rotary table, a vertical downward folded edge is arranged at the position, close to the outer side edge, of the rotary table, and gear teeth are arranged on the inner side of the folded edge; the U-shaped sliding plate is characterized in that a driving motor which is vertically and upwards installed is arranged on the vertical side face of the U-shaped sliding plate, a speed reducer is connected onto a shaft rod of the driving motor, a driving gear is installed at the top end of the shaft rod of the speed reducer, and the driving gear is meshed with the gear teeth.

Preferably, the top surface of the rotary table is provided with a plurality of strip-shaped through holes which are annularly arranged by taking the circle center of the rotary table as the center, a lead screw and a lead screw sliding block which is arranged on the lead screw and is matched with the thread are arranged in each strip-shaped through hole, and the upper part of the lead screw sliding block is higher than the top surface of the rotary table.

Preferably, one surface of the screw rod sliding block, which is close to the circle center of the rotary table, is provided with an inwards concave arc-shaped surface.

Preferably, the concave arc-shaped surface of the screw rod sliding block is provided with a rubber cushion block.

Further, a screw motor is arranged at one end of the screw close to the outer side, and the screw motor is embedded and fixed in the strip-shaped through hole; the plurality of screw motors can synchronously rotate under one-key control or independently rotate under independent control.

Furthermore, a groove is formed in the middle axis of the top surface of the milling machine body, a sliding plate lead screw connected with the U-shaped sliding plate is arranged in the groove, and a sliding plate motor is arranged at one end of the sliding plate lead screw.

Further, the milling machine box body comprises a box body part at the outer side, side sliding blocks extending towards the rear side are arranged on the left side and the right side of the box body part, and the side sliding blocks are clamped on the slide way in a matched mode; a moving motor is arranged on the left side of the box body part, a shaft lever of the moving motor is connected with a moving gear arranged on the rear side surface of the box body part, and the moving gear is meshed with the gear surface; the top of the box body part is also provided with a milling cutter motor, and a shaft lever of the milling cutter motor is connected with the milling cutter through a connecting structure arranged in the box body part.

Preferably, the milling cutter comprises a milling cutter main shaft, the top end of the milling cutter main shaft is connected with a shaft lever of the milling cutter motor through a connecting mechanism, and the bottom of the milling cutter main shaft is provided with a replaceable milling cutter blade.

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

the utility model has simple structure and convenient operation, and can rapidly clamp and fix the workpiece through the workpiece clamping part when the steel casting is processed through the workpiece clamping part arranged on the milling machine bed body, thereby improving the clamping efficiency of the workpiece while ensuring the stable clamping of the workpiece; the use of the sliding plate lead screw and the sliding plate motor ensures the stability of the U-shaped sliding plate in the process of processing the workpiece and ensures the smooth processing; the rotatable turntable and the driving motor are used cooperatively, so that the processing can be assisted; the use of carousel can make the utility model discloses the specification of the cast steel work piece of processing is bigger. Replaceable milling inserts can be used for a wider variety of machining needs.

Drawings

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

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

FIG. 3 is a top view of FIG. 2;

FIG. 4 isbase:Sub>A schematic view A-A of FIG. 3;

FIG. 5 is a bottom view of the turntable;

in the figure: the milling machine comprises a milling machine body-1, a chute-11, a slide block-12, a U-shaped sliding plate-13, a shaft rod-14, a thrust bearing-15, a driving motor-16, a speed reducer-17, a driving gear-18, a sliding plate screw-19, a sliding plate motor-10, a milling machine column-2, a gear surface-21, a slideway-22, a milling machine box-3, a box body-31, a side slide block-32, a moving motor-33, a moving gear-34, a milling cutter-4, a milling cutter motor-41, a milling cutter spindle-42, a milling cutter blade-43, a workpiece clamping part-5, a turntable-51, a flanging-52, gear teeth-53, a strip-shaped through hole-54, a screw rod-55, a screw rod slide block-56, a rubber cushion block-57 and a screw rod motor-58.

Detailed Description

In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings and the specific embodiments.

Referring to fig. 1-5, fig. 1 is a schematic view of the present invention; FIG. 2 is a schematic structural view of the present invention; FIG. 3 is a top view of FIG. 2; FIG. 4 isbase:Sub>A schematic view A-A of FIG. 3; fig. 5 is a bottom view of the turntable.

The utility model provides a milling machine for plane machining of steel castings, which relates to the technical field of machine tools and is mainly used for plane machining of steel castings, and comprises a milling machine bed body 1 horizontally arranged on the ground, wherein a vertical milling machine upright post 2 is fixedly arranged at the rear side of the milling machine bed body 1, the milling machine upright post 2 is rectangular and is provided with a vertical gear surface 21 on the front side surface, vertical slideways 22 are respectively arranged on the left vertical side surface and the right vertical side surface of the milling machine upright post 2 at two sides of the gear surface 21, and the two slideways 22 are in the same vertical plane and are parallel to the plane where the gear surface 21 is arranged; the gear surface 21 and the slideway 22 are jointly provided with a milling machine box body 3 which can move up and down along the vertical direction of the gear surface, and the bottom of the milling machine box body 3 is provided with a milling cutter 4 for carrying out plane processing on a workpiece; the milling machine tool body 1 is provided with a workpiece clamping part 5 which is used for assisting in clamping a workpiece when the workpiece is machined.

The milling machine body 1 is provided with an inverted U-shaped sliding plate 13, the sliding block 12 is fixedly connected to the bottom surface of the middle part of the U-shaped sliding plate 13, so that the U-shaped sliding plate 13 can slide axially along the sliding chute 11; a shaft rod 14 is vertically arranged at the center of the top surface of the U-shaped sliding plate 13, a thrust bearing 15 is sleeved outside the shaft rod 14, a workpiece clamping part 5 is jointly arranged on the top surfaces of the shaft rod 14 and the thrust bearing 15, and the workpiece clamping part 5 comprises a rotary table 51 for placing a workpiece to be processed; a vertically downward folded edge 52 is arranged at the position, close to the outer side edge, of the rotary table 51, and gear teeth 53 are arranged on the inner side of the folded edge 52; the top surface of the turntable 51 is provided with a plurality of strip-shaped through holes 54 which are annularly arranged and centered around the circle center of the turntable 51, a lead screw 55 is arranged in each strip-shaped through hole 54 along the radius direction of the turntable 51, a lead screw sliding block 56 with matched threads is arranged on each lead screw 55, the upper part of each lead screw sliding block 56 is higher than the top surface of the turntable 51, and one surface of each lead screw sliding block, which is close to the circle center of the turntable 51, is provided with an inwards concave arc surface for clamping a workpiece; the concave arc-shaped surface of the screw rod sliding block 56 is provided with a rubber cushion block 57 for protecting the surface of a workpiece from being damaged when the workpiece is clamped.

A screw motor 58 is arranged at one end of the screw 55 close to the outer side, the screw motor 58 is embedded and fixed in the strip-shaped through hole 54, and the screw sliding block 56 can be driven to move axially along the screw 55 through the screw motor 58 so as to clamp and fix a workpiece; the plurality of lead screw motors 58 can be controlled to rotate synchronously by one key or independently, so that workpieces with regular or irregular shapes can be clamped and used quickly.

A driving motor 16 vertically and upwardly installed is arranged on the vertical side surface of the U-shaped sliding plate 13, a speed reducer 17 is connected to a shaft rod of the driving motor 16, a driving gear 18 is installed at the top end of the shaft rod of the speed reducer 17, the driving gear 18 is meshed with the gear teeth 53, and then the driving motor 16 can drive the turntable 51 to rotate so as to facilitate the processing and use of auxiliary workpieces.

A groove is formed in the middle axis of the top surface of the milling machine body 1, a sliding plate screw rod 19 connected with a U-shaped sliding plate 13 and a sliding plate motor 10 arranged at one end of the sliding plate screw rod 19 are arranged in the groove, and the axial movement of the U-shaped sliding plate 13 can be controlled through the sliding plate motor 10.

The milling machine box body 3 comprises an outer box body part 31, side sliding blocks 32 extending towards the rear side are arranged on the left side and the right side of the box body part 31, and the side sliding blocks 32 are clamped on the slide ways 22 in a matching mode and can slide up and down along the slide ways 22; a moving motor 33 is arranged on the left side of the box body part 31, a moving gear 34 arranged on the rear side surface of the box body part 31 is connected to a shaft rod of the moving motor 33, the moving gear 34 is meshed with the gear surface 21, and the milling machine box body 3 is driven by the moving motor 33 to move up and down along the upright post 2 to assist the milling cutter 4 in processing operation; the top of the box body part 31 is further provided with a milling cutter motor 41, and a shaft rod of the milling cutter motor 41 is connected with the milling cutter 4 through a connecting structure arranged in the box body part 31 and used for controlling the milling cutter 4 to perform machining operation.

The milling cutter 4 comprises a milling cutter spindle 42, the top end of the milling cutter spindle 42 is connected with a shaft lever of the milling cutter motor 41 through a connecting mechanism, a replaceable milling cutter blade 43 is arranged at the bottom of the milling cutter spindle 42, and the milling cutter blade 43 can be replaced by different blades according to different processing requirements, so that various processing requirements can be met.

The utility model has simple structure and convenient operation, and can rapidly clamp and fix the workpiece through the workpiece clamping part when the steel casting is processed through the workpiece clamping part arranged on the milling machine bed body, thereby improving the clamping efficiency of the workpiece while ensuring the stable clamping of the workpiece; the use of the sliding plate lead screw and the sliding plate motor ensures the stability of the U-shaped sliding plate in the process of processing the workpiece and ensures the smooth processing; the rotatable turntable and the driving motor are used cooperatively, so that the processing can be assisted; the use of carousel can make the utility model discloses the specification of the cast steel work piece of processing is bigger.

While embodiments of the invention have been illustrated and described, it is to be understood that the embodiments described are only some of the embodiments of the invention and not all of them. Based on the embodiments of the present invention, it can be understood to those skilled in the art that all other embodiments obtained by making various changes, modifications, substitutions and alterations to these embodiments without making creative work under the condition of not departing from the principle and spirit of the present invention belong to the protection scope of the present invention.

Claims

1. The utility model provides a milling machine of plane processing of steel casting which characterized in that: the milling machine comprises a milling machine body (1) and a rectangular milling machine upright post (2) vertically arranged on the rear side of the milling machine upright post (2), wherein a gear surface (21) is arranged on the vertical surface on the front side of the milling machine upright post (2), slide ways (22) are arranged on the vertical surfaces on the two sides, and the two slide ways (22) are arranged in the same vertical plane and are parallel to the plane where the gear surface (21) is arranged; the gear surface (21) and the two slideways (22) are provided with a milling machine box body (3) which can move up and down along the gear surface, and the bottom of the milling machine box body (3) is provided with a milling cutter (4); a workpiece clamping part (5) is arranged on the milling machine body (1); the milling machine tool body is characterized in that two parallel sliding grooves (11) are formed in the top surface of the milling machine tool body (1) and a sliding block (12) is arranged in the sliding grooves, an inverted U-shaped sliding plate (13) is arranged on the milling machine tool body (1), the sliding block (12) is fixedly connected to the bottom surface of the middle portion of the U-shaped sliding plate (13), a shaft lever (14) is vertically arranged at the center of the top surface of the U-shaped sliding plate (13), a thrust bearing (15) is sleeved on the outer side of the shaft lever (14), and a workpiece clamping portion (5) is arranged on the top surfaces of the shaft lever (14) and the thrust bearing (15) together.

2. Milling machine for the planar machining of steel castings according to claim 1, characterized in that: the workpiece clamping part (5) comprises a rotary table (51), a vertically downward folded edge (52) is arranged at the position, close to the outer side edge, of the rotary table (51), and gear teeth (53) are arranged on the inner side of the folded edge (52); the U-shaped sliding plate is characterized in that a driving motor (16) which is vertically and upwards installed is arranged on the vertical side face of the U-shaped sliding plate (13), a speed reducer (17) is connected to a shaft rod of the driving motor (16), a driving gear (18) is installed at the top end of the shaft rod of the speed reducer (17), and the driving gear (18) is meshed with the gear teeth (53).

3. Milling machine for the planar machining of steel castings according to claim 2, characterized in that: the top surface of the rotary table (51) is provided with a plurality of strip-shaped through holes (54) which are annularly arranged by taking the circle center as the center, a lead screw (55) and a lead screw sliding block (56) which is arranged on the lead screw sliding block and is matched with the thread are arranged in each strip-shaped through hole (54), and the upper part of each lead screw sliding block (56) is higher than the top surface of the rotary table (51).

4. Milling machine for the planar machining of steel castings according to claim 3, characterized in that: one surface of the lead screw sliding block (56) close to the circle center of the rotary table (51) is arranged to be an inwards concave arc surface.

5. Milling machine for the planar machining of steel castings according to claim 4, characterized in that: and a rubber cushion block (57) is arranged on the concave arc-shaped surface of the screw rod sliding block (56).

6. A milling machine for the planar machining of steel castings according to claim 5, characterized in that: a screw motor (58) is arranged at one end, close to the outer side, of the screw (55), and the screw motor (58) is embedded and fixed in the strip-shaped through hole (54); the plurality of lead screw motors (58) are controlled to rotate synchronously by one key or independently.

7. Milling machine for the planar machining of steel castings according to any of claims 1 to 6, characterized in that: the milling machine is characterized in that a groove is formed in the middle axis of the top surface of the milling machine body (1), a sliding plate lead screw (19) connected with a U-shaped sliding plate (13) is arranged in the groove, and a sliding plate motor (10) is arranged at one end of the sliding plate lead screw (19).

8. Milling machine for the planar machining of steel castings according to claim 7, characterized in that: the milling machine box body (3) comprises a box body part (31) on the outer side, side sliding blocks (32) extending towards the rear side are arranged on the left side and the right side of the box body part (31), and the side sliding blocks (32) are clamped on the slide ways (22) in a matched mode; a moving motor (33) is arranged on the left side of the box body part (31), a shaft lever of the moving motor (33) is connected with a moving gear (34) arranged on the rear side surface of the box body part (31), and the moving gear (34) is meshed with the gear surface (21); the top of the box body part (31) is further provided with a milling cutter motor (41), and a shaft rod of the milling cutter motor (41) is connected with the milling cutter (4) through a connecting structure arranged in the box body part (31).

9. Milling machine for the planar machining of steel castings according to claim 8, characterized in that: the milling cutter (4) comprises a milling cutter main shaft (42), the top end of the milling cutter main shaft (42) is connected with a shaft lever of the milling cutter motor (41) through a connecting mechanism, and a replaceable milling cutter blade (43) is arranged at the bottom of the milling cutter main shaft (42).