CN220006873U - Profile workpiece fixing clamp capable of rotationally machining radiator and machining machine tool - Google Patents

Abstract

The utility model relates to a section workpiece fixing clamp capable of rotatably processing a radiator and a processing machine tool, which comprise a workbench, a headstock and a tailstock which are arranged on the workbench, wherein rotatable dividing plates are arranged on the inner sides of the headstock and the tailstock, a rotary bottom plate is fixedly arranged between the dividing plates, a limiting block is arranged on the rotary bottom plate and is used for limiting and positioning two outer sides of the section workpiece, a side propelling module and a top propelling module are arranged on the rotary bottom plate and are respectively used for being abutted and fixed from the side part and the top part of the section workpiece, and the side propelling modules are distributed on the section workpiece except the two other side parts of the limiting block. The profile workpiece is fixed on the rotating bottom plate through the cooperation of the side propelling module, the top propelling module and the limiting block, the machine tool is matched to create a larger range for directional cutting of various angles and radians, the profile workpiece is rotated when the position of the bent edge is processed, the process of repeatedly opening small cuts is avoided, the processing is efficient, the flexibility is higher, the contour radian of the processed surface is smooth, and the processing quality of the workpiece is improved.

Description

Profile workpiece fixing clamp capable of rotationally machining radiator and machining machine tool

Technical Field

The utility model relates to the technical field of numerical control machining fixtures, in particular to a section workpiece fixing fixture capable of rotatably machining a radiator and a machining machine tool.

Background

The utility model of application number CN201820584926.3 relates to a milling machine, and relates to the technical field of machining, and the milling machine comprises a milling machine body, a milling cutter head and a machining groove, wherein the milling cutter head and the machining groove are arranged on the milling machine body and are used for machining parts, a clamping mechanism used for clamping the parts is arranged in the machining groove, the clamping mechanism comprises a clamping table arranged on the milling machine body and positioned in the machining groove, a clamping piece arranged on the clamping table, a cavity for placing slag is reserved between the machining groove and the clamping table, a cleaning mechanism used for cleaning the slag is arranged in the cavity, and a slag discharging port used for discharging the slag is formed in the side wall of the machining groove. Placing the part on the clamping table in the processing groove, enabling the clamping piece to clamp the part, then starting the milling cutter head to perform milling operation, enabling the slag milled in the milling process to fall into a cavity between the clamping table and the processing groove, starting the cleaning mechanism to clean the slag, and then discharging the slag from the slag discharging port to achieve the effect of convenience in cleaning.

The clamping table cannot rotate a workpiece, machining can be realized only by rotating the milling cutter head, the bent edge on the workpiece (such as a radiator) needs to be machined after milling small cuts for many times, the consumed time is long, the curve profile radian is easy to be unsmooth, the smoothness is poor, and the machining flexibility is low.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a section workpiece fixing clamp for a rotatable processing radiator, which comprises a workbench, a headstock and a tailstock, wherein the headstock and the tailstock are arranged on the workbench, rotatable dividing plates are arranged on the inner sides of the headstock and the tailstock, a rotary bottom plate is fixedly arranged between the dividing plates, a limiting block is arranged on the rotary bottom plate and is used for limiting and positioning two outer sides of the section workpiece, a side propelling module and a top propelling module are arranged on the rotary bottom plate and are respectively used for being abutted and fixed from the side part and the top part of the section workpiece, and the side propelling modules are distributed on the section workpiece except the two other side parts of the limiting block.

In a preferred embodiment, the rotary base plate is further provided with a support block for supporting the bottom surface of the profile workpiece.

In a preferred embodiment, the rotary bottom plate is suspended and fixed between the dividing plates, and the motor is arranged in the head seat to drive the dividing plates.

As a preferred embodiment, further, the side pushing module comprises side pushing cylinders, the side pushing cylinders are distributed on the side portions of the profile workpiece and fixed on the rotating bottom plate, and the output ends of the side pushing cylinders are abutted against the outer side face of the profile workpiece through pushing plates.

As a preferred implementation mode, further, the top pushing module comprises a lever cylinder and a pressing rod, wherein the lever cylinder is fixed on the rotary bottom plate and distributed outside one side of the long side of the section workpiece, one end of the pressing rod is hinged with the output end of the lever cylinder, a crank is arranged on the lever cylinder and is hinged with the middle part of the pressing rod, and a pressing plate is fixed at the other end of the pressing rod to prop against the upper end face of the section workpiece.

The processing machine tool comprises any one of the section workpiece fixing fixtures capable of being processed in a rotating mode, wherein the bottom of the workbench is supported by a machine tool base, a working arm is further arranged beside the machine tool base, a tool magazine is arranged on the side of the working arm, a power spindle for rotating processing is arranged at the bottom of the working arm, and a tool is arranged at the bottom of the power spindle and is located above the section workpiece.

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

the rotary bottom plate is fixed on the index plate of headstock and tailstock, the section bar work piece (such as the radiator) is placed on the supporting shoe, advance the module through the lateral part, the top advances the module and the stopper cooperation is fixed the section bar work piece on the rotary bottom plate, the in-process of processing can rotate the section bar work piece with more nimble angle, the cooperation lathe is established and is carried out multiple angle and radian directional cutting in a wider range, thereby rotate the section bar work piece when the position at processing crooked edge and avoid many times to open small notched process, not only processing is high-efficient, the flexibility is higher, still make the machined surface contour radian smooth, the surface smoothness is high, the processingquality of work piece is promoted.

The utility model is described in further detail below with reference to the drawings and the detailed description.

Drawings

FIG. 1 is a schematic view of a fixing clamp for a profile workpiece for rotatably processing a radiator according to the present utility model;

FIG. 2 is a schematic diagram of a second structure of a fixture for fixing a profile workpiece for rotatably machining a radiator according to the present utility model;

fig. 3 is a schematic diagram of a machine tool according to another embodiment.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1 and 2, in the present embodiment, a section workpiece fixing fixture for a rotatable radiator includes a workbench 1, a headstock 2 and a tailstock 3 provided on the workbench 1, rotatable index plates 4 provided inside the headstock 2 and the tailstock 3, a rotary bottom plate 5 fixedly provided between the index plates 4, the rotary bottom plate 5 being suspended and fixed between the index plates 4, and a motor driving index plate 4 provided in the headstock 2;

it can be understood that the motor inside the headstock 2 works to drive the rotating bottom plate 5 to rotate, the air brake structure can be further arranged in the tailstock 3, and the specific air brake structure is not described in this embodiment, so that the protection scope of the scheme is not provided, and the rotating bottom plate 5 is rapidly braked in an air brake mode, so that the processing time is shortened.

In this embodiment, the limiting blocks 6 are arranged on the rotating bottom plate 5 to limit and position two outer sides of the profile workpiece 7, the side pushing modules and the top pushing modules are arranged on the rotating bottom plate 5 and are respectively used for being abutted and fixed from the side parts and the top parts of the profile workpiece 7, the side pushing modules are distributed on the two sides of the profile workpiece 7 except the two other sides of the limiting blocks 6, and when the profile workpiece 7 is placed on the rotating bottom plate 5, the limiting blocks 6, the side pushing running-in modules and the top pushing modules are used for rapidly positioning and fixing the profile workpiece 7.

Preferably, the rotary bottom plate 5 is provided with a supporting block 8 for supporting the bottom surface of the profile workpiece 7, and the supporting block 8 can be adapted and replaced according to the profile workpiece 7.

The side pushing module comprises side pushing cylinders 9, the side pushing cylinders 9 are distributed on the side portions of the profile workpiece 7 and fixed on the rotating bottom plate 5, and output ends of the side pushing cylinders 9 are abutted against the outer side face of the profile workpiece 7 through pushing plates 10 and fixed on the horizontal face of the profile workpiece 7.

In addition, as shown in fig. 2, the top propulsion module comprises a lever cylinder 11 and a pressure bar 12, wherein the lever cylinder 11 is fixed on the rotating bottom plate 5 and is distributed outside one side of the long side of the profile workpiece 7, one end of the pressure bar 12 is hinged with the output end of the lever cylinder 11, the lever cylinder 11 is provided with a crank 13 and the middle part of the pressure bar 12 which are hinged, the other end of the pressure bar 12 is fixed with a pressing plate 14 which is propped against the upper end surface of the profile workpiece 7, and the profile workpiece 7 is longitudinally fixed on the rotating bottom plate 5 to realize complete fixation.

In another embodiment, as shown in fig. 3, a processing machine tool is provided, which comprises the rotatable processing profile workpiece fixing clamp of the above embodiment, the bottom of the workbench 1 is supported by a machine tool base 15, a working arm 16 is further arranged beside the machine tool base 15, a tool magazine 17 is arranged on the side of the working arm 16, a rotary processing power spindle 18 is arranged at the bottom, and a tool 19 is arranged at the bottom of the power spindle 18 and is positioned above the profile workpiece 7.

Therefore, in the processing process, the profile workpiece 7 can be rotated at a more flexible angle, a machine tool is matched to create a larger range for directional cutting of various angles and radians, and the profile workpiece 7 is rotated in the processing of the bent edge, so that the process of repeatedly cutting small cuts is avoided, the processing is efficient, the flexibility is higher, the contour radian of the processed surface is smooth, the surface smoothness is high, and the processing quality of the workpiece is improved.

In particular, the heat sink processed by the present utility model may be a heat sink in an air conditioner, such as a heat sink.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (6)

1. The utility model provides a rotatable processing radiator's section bar work piece mounting fixture, its characterized in that, is in including the workstation, establish headstock and tailstock on the workstation, headstock and tailstock inboard all set up rotatable graduated disk, fixed the setting rotatory bottom plate between the graduated disk, rotatory bottom plate upper limit piece is used for restricting and locating section bar work piece two outsides wherein, be equipped with lateral part on the rotatory bottom plate and impel the module and be used for respectively follow section bar work piece's lateral part, top butt are fixed, the lateral part impels the module and distributes the section bar work piece except the other both sides portion of stopper.

2. The fixture for fixing a profile workpiece for a rotatable radiator according to claim 1, wherein the rotary base plate is provided with a supporting block for supporting the bottom surface of the profile workpiece.

3. The fixture for fixing a profile workpiece for a rotatable heat sink according to claim 1, wherein the rotating base plate is suspended and fixed between the dividing plates, and the motor is arranged in the head seat to drive the dividing plates.

4. The profile workpiece fixing clamp for rotatably processing a radiator according to claim 1, wherein the side pushing module comprises side pushing cylinders which are distributed on the side of the profile workpiece and fixed on the rotating bottom plate, and the output ends of the side pushing cylinders are abutted against the outer side surface of the profile workpiece through pushing plates.

5. The section workpiece fixing clamp for rotatably processing a radiator according to claim 1, wherein the top pushing module comprises a lever cylinder and a pressing rod, the lever cylinder is fixed on the rotary bottom plate and distributed outside one side of the long side of the section workpiece, one end of the pressing rod is hinged with the output end of the lever cylinder, a crank is arranged on the lever cylinder and is hinged with the middle part of the pressing rod, and the pressing plate is fixed at the other end of the pressing rod to prop against the upper end face of the section workpiece.

6. A processing machine tool, which is characterized by comprising the rotatable profile workpiece fixing clamp in any one of claims 1-5, wherein the bottom of a workbench is supported by a machine tool base, a working arm is further arranged beside the machine tool base, a tool magazine is arranged on the side of the working arm, a rotary processing power spindle is arranged at the bottom of the working arm, and a tool is arranged at the bottom of the power spindle and is positioned above the profile workpiece.