CN214489622U

CN214489622U - Platform for machining multi-shaft parts

Info

Publication number: CN214489622U
Application number: CN202120710768.3U
Authority: CN
Inventors: 刘翠莲; 刘玮; 杨增锐
Original assignee: Lanzhou Modern Vocational College
Current assignee: Lanzhou Modern Vocational College
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-10-26
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a platform for multiaxis parts machining relates to machining equipment technical field. The utility model discloses a top platen for fixed part, top platen below is provided with rather than the vertical bottom platen of being connected to rotating, the bottom platen with the top platen keep away from its rotation point one end be provided with the bottom platen is fixed and the output shaft through a connecting piece with the top platen rotates the hydro-cylinder of connecting, still include one with the bottom platen is fixed and is used for installing its electromagnetic disc on the lathe. The utility model discloses an hydro-cylinder promotes the connecting piece and makes the top platen fixed with the connecting piece rotate around its turning point, can make the part of fixing on the top platen can be vertical to angle regulation, the cutter of lathe this moment and the inclined hole or the chute that will mill out be vertical state, have solved some lathes and can't go to set up the problem of inclined hole or chute.

Description

Platform for machining multi-shaft parts

Technical Field

The utility model relates to a machining equipment technical field, concretely relates to platform is used in multiaxis parts machining.

Background

The multi-axis machine tool is a numerical control machine tool which has at least 1-2 rotation coordinate axes, namely 4-5 axes, besides three movement coordinate axes of x, y and z on one machine tool.

However, for a machine tool which can only perform three movement coordinate axes of x, y and z, when a part is machined, because a tool bit of the machine tool cannot swing an angle, inclined holes and inclined grooves cannot be machined, and in order to solve the problem, a multi-axis part machining platform is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving can only carry out the lathe of x, y, the three mobile coordinate axle of z, when adding man-hour to the part, often because its tool bit can not put the angle and lead to the problem that some inclined hole chutes can't be processed out, the utility model provides a platform for multiaxis parts machining.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a platform for multi-shaft part machining comprises a top platen for fixing parts, a bottom platen which is vertically and rotatably connected with the top platen is arranged below the top platen, an oil cylinder which is fixed with the bottom platen and is rotatably connected with the top platen through a connecting piece is arranged at one end, far away from a rotating point, of the bottom platen and one end, far away from the rotating point, of the top platen, and an electromagnetic disc which is fixed with the bottom platen and is used for installing the electromagnetic disc on a machine tool.

Further, the top bedplate is rectangular and is provided with a first horizontal clamping assembly and a second vertical clamping assembly.

Furthermore, the first clamping assembly comprises a pair of first air cylinders which are oppositely fixed on the top platen, and a push plate which is used for abutting and fixing the surface of the part is fixed at the tail end of an output shaft of each first air cylinder.

Furthermore, the second clamping assembly comprises a sliding groove which is oppositely formed on the top platen, a sliding plate is arranged in the sliding groove, a second air cylinder is installed in the sliding groove in the thickness direction, a hook plate which is used for abutting and fixing the surface of a part is fixed at the tail end of an output shaft of the second air cylinder, and a limiting piece which is used for limiting the sliding plate to be located in the sliding groove.

Furthermore, the limiting part comprises a limiting groove penetrating through the thickness direction of the sliding plate and a bolt penetrating through the limiting groove and fixed with the top bedplate, and a nut abutting against and fixing the sliding plate in the sliding groove is sleeved outside the bolt.

Furthermore, the connecting piece includes a first connecting block fixed with the output shaft of the oil cylinder and a second connecting block hinged with the first connecting block and hinged with the top platen at the other side.

The utility model has the advantages as follows:

1. the utility model discloses an hydro-cylinder promotes the connecting piece and makes the top platen fixed with the connecting piece rotate around its turning point, can make the part of fixing on the top platen can be vertical to angle regulation, the cutter of lathe this moment and the inclined hole or the chute that will mill out be vertical state, have solved some lathes and can't go to set up the problem of inclined hole or chute.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

reference numerals: 1. a top platen; 11. a first clamping component; 111. a first cylinder; 112. pushing the plate; 12. a second clamping assembly; 121. a chute; 122. a slide plate; 123. a second air cylinder; 124. a hook plate; 125. a limiting member; 1251. a limiting groove; 1252. a bolt; 1253. a nut; 2. a bottom platen; 3. a connecting member; 31. a first connecting block; 32. a second connecting block; 4. an oil cylinder; 5. an electromagnetic disk.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 and fig. 2, a platform for multi-axis parts processing comprises a top platen 1 for fixing parts, a bottom platen 2 vertically and rotationally connected with the top platen 1 is arranged below the top platen 1, an oil cylinder 4 which is fixed with the bottom platen 2 and is rotationally connected with the top platen 1 through a connecting piece 3 is arranged at one end of the bottom platen 2 and the top platen 1 far away from the rotational point, an electromagnetic disc 5 which is fixed with the bottom platen 2 and is used for installing the electromagnetic disc on a machine tool is also included, the electromagnetic disc 5 is used for being adsorbed on an operation table of the machine tool through magnetic force, the installation and fixation mode is simple, when the platform needs to be exchanged for 90 degrees of a horizontal sheet, only the magnetic force of the electromagnetic disc 5 needs to be removed, then the platform is exchanged for 90 degrees and then is adsorbed on the operation table of the machine tool again, in some embodiments, the oil cylinder 4 pushes the connecting piece 3 to enable the top platen 1 fixed with the connecting piece 3 to rotate around the rotational point, the angle of a part fixed on the top bedplate 1 can be adjusted vertically, at the moment, a cutter of the machine tool is in a vertical state with an inclined hole or an inclined groove to be milled, the problem that some machine tools cannot open the inclined hole or the inclined groove is solved, concretely, when a hole of 45 degrees needs to be formed in a flat plate, because some three-axis machine tools cannot rotate a cutter head to swing the angle, the bottom bedplate 2 is installed on an operation table of the machine tool through an electromagnetic disc 5 of the platform, then the oil cylinder 4 pushes the connecting piece 3 to drive the top bedplate 1 to rotate to 45 degrees around a rotating point of the top bedplate and the bottom bedplate 2, the angle can be measured through a double-arm angle gauge, then the flat plate and the top bedplate 1 are fixed in parallel, then the 45-degree hole at the moment can be in a state parallel to the cutter, next, only the cutter needs to be drilled vertically, and the problem that only x can be performed is solved, The machine tool with three moving coordinate axes of y and z has the problem that inclined hole chutes cannot be machined due to the fact that a tool bit cannot swing an angle when a part is machined, and the platform is particularly suitable for mass production of parts which only need to be machined simply.

As shown in fig. 1, the top deck 1 is rectangular and has a first horizontal clamping assembly 11 and a second vertical clamping assembly 12 mounted thereon, wherein the first and

second clamping assemblies

11 and 12 are used to fix the component on the top deck 1.

As shown in fig. 1, the first clamping assembly 11 includes a pair of first air cylinders 111 oppositely fixed on the top platen 1, and the end of the output shaft of the first air cylinder 111 is fixed with a push plate 112 for abutting and fixing the surface of the part, and the first air cylinders 111 oppositely arranged in fig. 1 can push the push plate 112 to horizontally clamp and fix the part located in the middle.

As shown in fig. 1 and 3, the second clamping assembly 12 includes a sliding slot 121 oppositely configured on the top platen 1, a sliding plate 122 is arranged in the sliding slot 121, a second cylinder 123 is installed on the sliding plate 122 in the thickness direction, a hook plate 124 for abutting and fixing the surface of the part is fixed at the tail end of an output shaft of the second cylinder 123, and finally, a limiting member 125 for limiting the position of the sliding plate 122 in the sliding slot 121 is further included, wherein the second cylinder 123 can pull the hook plate 124 to abut and fix the upper surface of the part on the top platen 1 by shortening the output shaft, and the distance between the two sliding plates 122 can be changed by sliding along the length direction of the sliding slot 121, and the two sliding plates are fixed on the top platen 1 by the limiting member 125 after being changed.

As shown in fig. 1 and 3, the limiting member 125 includes a limiting groove 1251 penetrating the thickness of the sliding plate 122 and a bolt 1252 passing through the limiting groove 1251 and fixed to the top deck 1, and the bolt 1252 is sleeved with a nut 1253 for abutting and fixing the sliding plate 122 in the sliding groove 121, wherein when the limiting member 125 is used, the nut 1253 is firstly loosened so as not to abut against the surface of the sliding plate 122, then the position of the sliding plate 122 in the sliding groove 121 is moved, and the nut 1253 is rotated around the axis of the bolt 1252 so that the nut 1253 abuts and fixes the sliding plate 122 on the top deck 1.

As shown in fig. 2, the connecting member 3 includes a first connecting block 31 fixed to the output shaft of the cylinder 4 and a second connecting block 32 hinged to the first connecting block 31 and hinged to the top platen 1 on the other side, and the shapes of the first connecting block 31 and the second connecting block 32 in the enlarged portion of fig. 2 cannot be taken as limitations on the shape of the connecting member 3, which may be other shapes such as a round bar, and here each hinge is installed with a rotational damper to prevent it from being not smooth enough in rotation, and the workpiece processed on the processing platform is a part with low size requirements.

Claims

1. The platform for machining the multi-shaft parts is characterized by comprising a top platen (1) used for fixing parts, wherein a bottom platen (2) connected with the top platen in a vertical direction in a rotating mode is arranged below the top platen (1), an oil cylinder (4) fixed with the bottom platen (2) and connected with the top platen (1) in a rotating mode through an output shaft through a connecting piece (3) is arranged at one end, far away from a rotating point, of the bottom platen (2) and the top platen (1), and an electromagnetic disc (5) fixed with the bottom platen (2) and used for installing the bottom platen on a machine tool is further included.

2. The multi-axis machining platform of claim 1, wherein the top platen (1) is rectangular in configuration and has mounted thereon a first horizontal clamping assembly (11) and a second vertical clamping assembly (12).

3. The multi-axis workpiece processing platform as claimed in claim 2, wherein the first clamping assembly (11) comprises a pair of first air cylinders (111) oppositely fixed on the top platen (1), and push plates (112) for abutting and fixing the surfaces of the workpieces are fixed at the tail ends of output shafts of the first air cylinders (111).

4. The multi-axis workpiece machining platform as claimed in claim 2, wherein the second clamping assembly (12) comprises a sliding groove (121) oppositely formed in the top platen (1), a sliding plate (122) is arranged in the sliding groove (121), a second air cylinder (123) is installed on the sliding plate (122) in the thickness direction, a hook plate (124) for abutting and fixing the surface of a workpiece is fixed at the tail end of an output shaft of the second air cylinder (123), and the platform further comprises a limiting piece (125) for limiting the sliding plate (122) to be located in the sliding groove (121).

5. The multi-axis machining platform of claim 4, wherein the limiting member (125) comprises a limiting groove (1251) penetrating through the thickness of the sliding plate (122) and a bolt (1252) penetrating through the limiting groove (1251) and fixed to the top platen (1), and a nut (1253) abutting and fixing the sliding plate (122) in the sliding groove (121) is sleeved on the bolt (1252).

6. The multi-axis machining platform of claim 1, wherein the connecting piece (3) comprises a first connecting block (31) fixed to the output shaft of the oil cylinder (4) and a second connecting block (32) hinged to the first connecting block (31) and hinged to the top platen (1) on the other side.