CN214770345U

CN214770345U - Vertical sliding table for end face milling machine

Info

Publication number: CN214770345U
Application number: CN202022706592.2U
Authority: CN
Inventors: 张维君; 薛福国; 陈时
Original assignee: China Third Metallurgical Group Co Ltd
Current assignee: China Third Metallurgical Group Co Ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-11-19
Anticipated expiration: 2030-11-20

Abstract

The utility model belongs to the field of machining equipment, concretely relates to a vertical sliding table for an end face milling machine, which is characterized in that the vertical sliding table comprises a base, a vertical frame, a boring and milling head, counterweight iron, a lifting screw, a top cover plate and a lifting motor, wherein the vertical frame is arranged on the base; the base is connected with a movable workbench of the end face milling machine in a matching mode through a base clamping plate and a bolt. Compared with the prior art, the beneficial effects of the utility model are as follows: the end face milling machine tool can be arranged on a workbench of the end face milling machine in a matched manner, the processing problem of heavy workpieces exceeding the processing specification of the end face milling machine is solved, and the processing range of a common end face milling machine is expanded.

Description

Vertical sliding table for end face milling machine

Technical Field

The utility model belongs to the machining equipment field, concretely relates to perpendicular slip table for end surface milling machine.

Background

The end face milling machine is a milling machine with boring and milling heads arranged horizontally and capable of moving along a guide rail of a transverse lathe bed to process planes in the vertical direction. The traditional end face milling machine has the advantages that a vertical frame is fixed, a workbench moves, the workbench can bear 10-20 tons of heavy workpieces, and when about 30 tons of workpieces are machined, the workbench runs in an overload mode, the service life of the milling machine is shortened, and machining is limited or cannot be completed. How to solve the end face machining of the heavy workpiece is a problem which needs to be solved urgently by technical personnel in the field.

The utility model discloses a chinese utility model patent of application number 201520821885.1 discloses a special end face milling machine of stacker stand processing, including two the same milling machine devices, two milling machine device mutual dispositions, and the milling machine device includes leading rail, milling cutter head keysets, stand, horizontal slip table, vertical slip table and actuating mechanism, leading rail is installed to horizontal slip table top, and leading rail can remove about, and the stroke is 1000 mm. Vertical sliding tables are vertically installed on the main guide rails, the milling head can vertically guide the main guide rails and vertically move on the vertical sliding tables, the stroke is 700mm, and stroke switches are installed on the horizontal sliding tables and the vertical sliding tables. The device can mill one vertical plane of a workpiece or mill two vertical planes of the workpiece simultaneously, and end face machining of heavy workpieces is not mentioned.

Disclosure of Invention

The utility model aims at providing a perpendicular slip table for end surface milling machine overcomes prior art's is not enough, and this perpendicular slip table can install alone on end surface milling machine's workstation, follows the workstation and removes, and large-scale work piece then is placed on ground or another fixed work platform, can process the heavy work piece about 30 tons, has solved the processing problem of the heavy work piece that surpasss the end surface milling machine specification, has expanded end surface milling machine's process range.

In order to achieve the above object, the utility model discloses a following technical scheme realizes:

a vertical sliding table for an end face milling machine is characterized by comprising a base, a vertical frame, a boring and milling head, balance weights, a lifting screw rod, a top cover plate and a lifting motor, wherein the vertical frame is arranged on the base; the base is connected with a movable workbench of the end face milling machine in a matching mode through a base clamping plate and a bolt.

And the boring and milling head is provided with a cutter chuck and a main shaft driving motor.

The counterweight iron is arranged on the rear side of the vertical frame, at least two pulleys enable the steel wire rope to be round and guided, one pulley is arranged between guide rails on the vertical surface of the vertical frame, and the other pulley is arranged on a pulley support frame on the upper surface of the top cover plate, and an included angle of 45-55 degrees is formed between the pulley support frame and the top cover plate.

The cutter chuck can be matched with any one of a cylindrical milling cutter, a face milling cutter, an end milling cutter, a three-edge milling cutter, an angle milling cutter, a saw blade milling cutter or a T-shaped milling cutter.

The guide rail matched with the boring and milling head is a closed guide rail and is any two combination of a plane guide rail, a V-shaped guide rail or a dovetail groove-shaped guide rail.

The lifting screw is an NSK end circulation BSS type ball screw.

The lifting motor is a speed regulating motor with the power of 7.5 kw.

The bottom edge of the base is continuously or discontinuously provided with a convex edge with the width of 50-100mm, and the convex edge is matched with the T-shaped pressing plate for use.

Compared with the prior art, the beneficial effects of the utility model are as follows: this perpendicular slip table can form a complete set and install on end surface milling machine's workstation, be dragged by the workstation and remove, large-scale work piece is then placed on ground or another fixed work platform, can process the work piece, the problem of the processing of the heavy work piece that does not receive end surface milling machine specification restriction has been solved, the range of processing of ordinary end surface milling machine has been expanded, after installing this device on the mobile workbench, just formed an end surface milling machine of area removal grudging post, this milling machine can process the blank that is greater than 30 tons of weights, the processing problem of heavy work piece has been solved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a schematic view of a usage status of the embodiment of the present invention.

In the figure: 1-a base; 2-erecting a frame; 3-a pulley; 4-a pulley support frame; 5-a steel wire rope; 6-boring and milling head; 7-counterweight iron; 8-a lead screw; 9-a gearbox; 10-a reduction gearbox; 11-a lifting motor; 12-a top cover plate; 13-a platform support; 14-base card; 15-moving the working table; 16-hanging box; 17-a workpiece table; 18-a guide rail; 19-a tool chuck; 20-spindle drive motor.

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 present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

See fig. 1-fig. 3, which are structural schematic diagrams of an embodiment of a vertical sliding table for an end surface milling machine of the present invention, including a base 1, a vertical frame 2, a pulley 3, a pulley support frame 4, a steel wire rope 5, a boring and milling head 6, counterweight irons 7, a lead screw 8, a gear box 9, a reduction gearbox 10, a lifting motor 11, a top cover plate 12, a movable workbench 15 and a hanging box 16, wherein the vertical frame 2 is arranged on the base 1, the top cover plate 12 is arranged on the top of the vertical frame 2, the boring and milling head 6 is arranged on a guide rail on a front vertical surface of the vertical frame 2, the top cover plate 12 is connected with the boring and milling head 6 through the lead screw 8, the boring and milling head 6 is connected with the counterweight irons 7 through the steel wire rope 5, the pulley 3 is arranged between the steel wire rope 5 and the vertical frame 2, and the top end of the lead screw 8 is connected through the gear box 9, the reduction gearbox 10 and the lifting motor 11 in sequence; the base 1 can be matched and connected with a movable workbench 15 of the end face milling machine through a base clamping plate 14 and bolts. The counterweight iron 7 is arranged at the rear side of the vertical frame 2, two pulleys 3 enable the steel wire rope to be round and smooth to guide, one pulley is arranged between guide rails 18 on the vertical surface of the vertical frame 2, the other pulley is arranged on a pulley support frame 4 on the upper surface of the top cover plate 12, and an included angle of 45-55 degrees is formed between the pulley support frame 4 and the top cover plate 12. When the lifting motor 11 works, the lifting screw 8 is driven to rotate through the reduction gearbox 10 and the gear box 9, and the screw 8 drives the boring and milling head 6 to move up and down. The boring and milling head 6 is provided with a cutter chuck 19 and a main shaft driving motor 20, and the axial feeding of the boring and milling head 6 controls the feeding distance between the boring and milling head and a workpiece.

The platform support frame 13 is used for improving the strength of the top cover plate 12, so that the weight of the lifting motor 11, the reduction gearbox 10 and the gear box 9 can be supported by the platform support frame. The hanging box 16 is used for installing a human-computer interface, so that an operator can conveniently control and monitor the machining process, and abnormal alarm signals which are important at any time can be processed in time.

The workpiece workbench 17 is a heavy self-rotating workbench, so that the workpiece can be conveniently turned, and 360-degree full-surface continuous machining can be realized.

The tool chuck 19 may be configured to receive any one of a cylindrical milling cutter, a face milling cutter, an end milling cutter, a face milling cutter, an angle milling cutter, a saw blade milling cutter, or a T-shaped milling cutter. Wherein the milling cylindrical milling cutter is used for processing a plane on a horizontal milling machine. The cutter teeth are distributed on the circumference of the milling cutter and are divided into straight teeth and spiral teeth according to tooth profiles. The teeth are divided into coarse teeth and fine teeth. The helical tooth coarse tooth milling cutter has less tooth number, high cutter tooth strength and large chip containing space, and is suitable for coarse machining and fine machining. The face milling cutter is also called a disc milling cutter and is used for processing planes on a vertical milling machine, an end face milling machine or a gantry milling machine, and cutter teeth, namely coarse teeth and fine teeth, are arranged on the end face and the circumference. The structure of the device is 3 types of integral type, embedded type and indexable type. The end mill is used for processing grooves, step surfaces and the like, and cutter teeth are arranged on the circumference and the end surface and cannot be fed along the axial direction during working. Axial feed is possible when the end mill has end teeth passing through the center. The three-edge milling cutter is used for processing various grooves and step surfaces, and both side surfaces and the circumference of the three-edge milling cutter are provided with cutter teeth. The angle milling cutter is used for milling grooves with certain angles and comprises a single-angle milling cutter and a double-angle milling cutter. The saw blade milling cutter is used for processing deep grooves and cutting off workpieces, and more cutter teeth are arranged on the circumference of the saw blade milling cutter. In order to reduce friction during milling, the two sides of the cutter tooth are provided with auxiliary deflection angles of 15' to 1 degrees.

Further, a key slot cutter, a dovetail slot cutter, a T-slot cutter, various profile cutters, and the like are applicable. A T-mill is used to mill a T-shaped groove in the surface of the workpiece.

In the embodiment, in order to obtain better use performance, the guide rail matched with the boring and milling head is a closed guide rail and is any two combination of a plane guide rail, a V-shaped guide rail or a dovetail groove-shaped guide rail. The lifting screw is an NSK end circulation BSS type ball screw. The lifting motor is a speed regulating motor with the power of 7.5 kW. The bottom edge of the base 1 can be continuously or discontinuously provided with a convex edge with the width of 50-100mm, and the convex edge is matched with the T-shaped pressing plate for use, so that the convex edge is more firmly connected with the movable workbench 15, and the influence of vibration on the processing precision in the processing process is avoided.

See fig. 4, is the utility model discloses a user state schematic diagram, utilize base cardboard 14 to fix perpendicular slip table on mobile workbench 15, realize the fixed of perpendicular slip table on mobile workbench. The vertical stroke of the boring and milling head 6 is 1000mm and the horizontal stroke of the vertical slide placed on the movable table 15 is 2000mm depending on the size of a specific workpiece. The workpiece workbench 17 for placing the workpiece is placed at the shaft end of the boring and milling head, and the workpiece workbench 17 is provided with a clamping device which can clamp the workpiece so as to prevent the boring and milling head from pushing the workpiece to change the position of the workpiece in the milling process.

The above embodiments are merely specific examples selected for the purpose of illustrating the objects, technical solutions and advantages of the present invention in detail, but should not limit the scope of the invention, and all modifications, equivalents and improvements made without departing from the spirit and principles of the present invention should fall within the scope of the invention.

Claims

1. A vertical sliding table for an end face milling machine is characterized by comprising a base, a vertical frame, a boring and milling head, balance weights, a lifting screw rod, a top cover plate and a lifting motor, wherein the vertical frame is arranged on the base; the base is connected with a movable workbench of the end face milling machine in a matching mode through a base clamping plate and a bolt.

2. The vertical slide for an end face milling machine of claim 1 wherein the boring and milling head is provided with a tool chuck and a spindle drive motor.

3. The vertical slide table of claim 1, wherein the counterweight is disposed at the rear side of the vertical frame, at least two pulleys are provided to guide the wire rope in a round manner, one is disposed between the guide rails on the vertical surface of the vertical frame, and one is disposed on the pulley support frame on the upper surface of the top cover plate, and the pulley support frame and the top cover plate form an included angle of 45-55 degrees.

4. The vertical slide for an end mill of claim 2, wherein the tool chuck is configured to receive any one of a cylindrical mill, a face mill, an end mill, a face mill, an angle mill, a saw blade mill, or a T-mill.

5. The vertical sliding table for the end face milling machine according to claim 1, wherein the guide rail matched with the boring and milling head is a closed guide rail which is any two combination of a plane guide rail, a V-shaped guide rail or a dovetail groove-shaped guide rail.

6. The vertical slide for an end mill of claim 1 wherein said elevator screw is an NSK end circulation BSS ball screw.

7. The vertical slide table for an end mill as claimed in claim 1, wherein said elevator motor is an adjustable speed motor with a power of 7.5 kw.

8. The vertical sliding table for the end face milling machine as claimed in claim 1, wherein the bottom edge of the base is continuously or discontinuously provided with a convex edge with a width of 50-100mm, and the convex edge is matched with a T-shaped pressing plate for use.