CN216966373U - Variable width double-face milling machine tool - Google Patents

Abstract

The utility model relates to a variable processing width double-sided milling machine tool which comprises a machine body, a first workbench, a second workbench, a moving table, a first milling head and a second milling head. First workstation slides and sets up on the lathe bed, and first workstation can move in the x axle direction, and the x axle direction is parallel with the horizontal plane. The movable table is arranged on the bed body in a sliding mode and can move in the y-axis direction, the y-axis direction is parallel to the horizontal plane, and the x-axis direction is perpendicular to the y-axis direction. The second workbench is arranged on the moving platform in a sliding mode and can move in the x-axis direction, and the upper surfaces of the first workbench and the second workbench are located in the same horizontal plane. The first milling head is arranged on the lathe body, the second milling head is arranged on the mobile platform, the first milling head and the second milling head can move in the z-axis direction, and the x-axis direction and the y-axis direction are perpendicular to the z-axis direction. The double-sided milling machine tool with variable processing width expands the processing range of the double-sided milling machine tool and improves the processing precision and the processing efficiency.

Description

Variable width double-face milling machine tool

Technical Field

The utility model relates to the technical field of machine tools, in particular to a double-face milling machine tool with variable processing width.

Background

The milling machine mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter, wherein the milling cutter usually moves by taking rotary motion as a main motion, and the workpiece and the milling cutter move by taking feed motion, and can process planes, grooves, various curved surfaces, gears and the like. The milling machine needs to mill four sides of a workpiece in the general workpiece machining process, and can mill two sides simultaneously by clamping the double-sided milling machine once, so that the milling machine has higher machining efficiency compared with a common milling machine. However, the machining range of the existing double-side milling machine tool and the accommodating space of the workbench are fixed, and the existing double-side milling machine tool cannot be matched with workpieces with different sizes. When a workpiece which is not matched with the size of the workbench or the processing range of the milling head is processed, different side surfaces of the workpiece can still be processed by only one milling head of the double-sided milling machine tool, the workpiece needs to be clamped for multiple times, and the processing efficiency and the processing precision of the workpiece are seriously influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above disadvantages and shortcomings of the prior art, the present invention provides a variable processing width double-sided milling machine, which solves the technical problems of low processing precision and processing efficiency of the double-sided milling machine.

(II) technical scheme

In order to achieve the above object, a variable processing width double-side milling machine according to the present invention includes:

the milling machine comprises a machine body, a first workbench, a second workbench, a mobile platform, a first milling head and a second milling head which are arranged oppositely, wherein the machine body is horizontally arranged;

the first workbench is arranged on the bed body in a sliding mode and can move in the x-axis direction, and the x-axis direction is parallel to the horizontal plane;

the moving platform is arranged on the bed body in a sliding mode and can move in the y-axis direction, the y-axis direction is parallel to the horizontal plane, and the x-axis direction is perpendicular to the y-axis direction;

the second workbench is arranged on the moving table in a sliding mode and can move in the x-axis direction, and the upper surfaces of the first workbench and the second workbench are located in the same horizontal plane;

the first milling head is arranged on the lathe body, the second milling head is arranged on the mobile platform, the first milling head and the second milling head can move in the z-axis direction, and the x-axis direction and the y-axis direction are both vertical to the z-axis direction;

the first workbench and the second workbench are both positioned between the first milling head and the second milling head.

Optionally, the moving table comprises a following cutter driving device, a following cutter sliding table and a sliding plate;

the following knife sliding table is horizontally arranged, a following knife sliding rail is arranged on the following knife sliding table, and the following knife sliding rail is parallel to the y-axis direction;

the sliding plate is connected with the following knife sliding rail in a sliding manner;

the following cutter driving device is arranged on the following cutter sliding table and connected with the sliding plate to drive the sliding plate to move on the following cutter sliding rail;

the second milling head and the second workbench are arranged on the sliding plate in a sliding mode.

Optionally, the following knife driving device comprises a following knife motor, a following knife lead screw assembly and a speed reducer;

a screw rod of the following cutter screw rod assembly is rotatably arranged on the following cutter sliding table, and a sliding block of the following cutter screw rod assembly is connected with the sliding plate;

follow the sword motor set up in follow on the sword slip table, follow the pivot of sword motor and pass through the speed reducer is connected follow the lead screw of sword lead screw subassembly to the drive follow the lead screw rotation of sword lead screw subassembly.

Optionally, be provided with main slide rail on the lathe bed, main slide rail is parallel with the x axle direction, first workstation slide set up in on the main slide rail.

Optionally, the variable processing width double-sided milling machine further comprises an auxiliary table, and the auxiliary table is horizontally arranged on the moving table;

the auxiliary table is provided with an auxiliary sliding rail, the auxiliary sliding rail is parallel to the x-axis direction, and the second workbench is arranged on the auxiliary sliding rail in a sliding mode.

Optionally, the lower surface of the auxiliary table is vertically provided with a plurality of telescopic supporting legs.

Optionally, the variable processing width double-sided milling machine further comprises a first upright column and a second upright column;

the first upright column is vertically arranged on the bed body, the second upright column is vertically arranged on the mobile station, and the first workbench and the second workbench are both positioned between the first upright column and the second upright column;

the first milling head is arranged on the first upright column in a sliding mode, and the second milling head is arranged on the second upright column in a sliding mode.

Optionally, the first upright is provided with a first slide rail and a first driving device, and the second upright is provided with a second slide rail and a second driving device;

the first sliding rail is parallel to the z-axis direction, the first milling head is arranged on the first sliding rail in a sliding mode, and the first driving device is connected with the first milling head to drive the first milling head to move on the first sliding rail;

the second slide rail is parallel to the z-axis direction, the second milling head is arranged on the second slide rail in a sliding mode, and the second driving device is connected with the second milling head to drive the second milling head to move on the second slide rail.

(III) advantageous effects

The second milling head can move along with the moving platform in the y-axis direction, and the processing range of the double-face milling machine tool is greatly expanded. The second working table can move along with the moving table in the y-axis direction, so that the machining range of the double-sided milling machine tool is further expanded; the two milling heads are configured, the two milling heads can respectively process different workpieces and can also simultaneously process two side faces of the same workpiece, and when the two side faces of the workpiece are simultaneously processed, the acting forces of the two milling heads on the workpiece are mutually offset, so that the influence of the acting force in the processing process and the workpiece clamping on the processing precision is avoided, the influence of secondary clamping on the processing precision is avoided, and the processing precision is improved; when the milling head operates on a workpiece, one-time clamping can be realized, two side surfaces of the workpiece are machined simultaneously, the clamping times are reduced, and the machining efficiency is greatly improved.

Drawings

FIG. 1 is a schematic structural diagram of a variable processing width double-sided milling machine according to the present invention;

fig. 2 is a partial structural schematic view of the variable processing width double-sided milling machine of the utility model.

[ description of reference ]

11: a first upright post; 12: a second upright post;

21: a first milling head; 22: a second milling head;

31: a first table; 32: a second table;

41: a bed body; 42: an auxiliary table;

5: a slide plate;

6: a cutter following sliding table;

7: a follow-cutter screw rod assembly;

8: a cutter following motor;

9: a speed reducer;

10: a coupling;

100: and (5) a workpiece.

Detailed Description

For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings. In which the terms "upper", "lower", etc. are used herein with reference to the orientation of fig. 1.

While exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

As shown in fig. 1, the present invention provides a variable processing width double-sided milling machine, which includes a machine body 41, a first working table 31, a second working table 32, a moving table, and a first milling head 21 and a second milling head 22 which are oppositely arranged, wherein the first milling head 21 and the second milling head 22 are conventional milling heads, and the machine body 41 is horizontally arranged. The first worktable 31 is slidably disposed on the bed 41, the first worktable 31 is capable of moving in an x-axis direction, the x-axis direction is parallel to a horizontal plane, and the first worktable 31 is used for placing a workpiece 100 to be processed. The moving table is slidably disposed on the bed 41, and the moving table can move in a y-axis direction, the y-axis direction is parallel to the horizontal plane, and the x-axis direction is perpendicular to the y-axis direction. The second table 32 is slidably disposed on the moving table, the moving table drives the second table 32 to move in the y-axis direction, and the second table 32 can move in the x-axis direction on the moving table, so that the second table 32 can move in the x-axis direction and the y-axis direction. The upper surfaces of the first workbench 31 and the second workbench 32 are located in the same horizontal plane, the second workbench 32 is also used for placing the workpiece 100 to be machined, and the first workbench 31 and the second workbench 32 can be used for placing the same workpiece 100 for machining. The first milling head 21 is arranged on the lathe bed 41, the second milling head 22 is arranged on the mobile platform, the second milling head 22 can move along with the mobile platform in the y-axis direction so as to expand the processing range of the milling machine, the first milling head 21 and the second milling head 22 can move in the z-axis direction, and the x-axis direction and the y-axis direction are both vertical to the z-axis direction. The first workbench 31 and the second workbench 32 are both located between the first milling head 21 and the second milling head 22, the first milling head 21 is close to the first workbench 31, the first milling head 21 is used for machining a workpiece 100 placed on the first workbench 31, the second milling head 22 is close to the second workbench 32, the second milling head 22 is used for machining the workpiece 100 placed on the second workbench 32, and if the same workpiece 100 is placed on the second workbench 32 on the first workbench 31, the first milling head 21 and the second milling head 22 are used for synchronously machining the same workpiece 100. The second milling head 22 can move along with the moving table in the y-axis direction, so that the processing range of the double-sided milling machine tool is greatly expanded. The second working table 32 can move along with the moving table in the y-axis direction, so that the processing range of the double-sided milling machine tool is further expanded; according to the utility model, two milling heads are configured, the two milling heads can respectively process different workpieces 100, and can also process two side faces of the same workpiece 100 at the same time, when the two side faces of the workpiece 100 are processed at the same time, the acting forces of the two milling heads on the workpiece 100 are mutually counteracted, so that the influence of the acting force and the clamping of the workpiece 100 on the processing precision in the processing process is avoided, the influence of secondary clamping on the processing precision is avoided, and the processing precision is improved; when the milling head operates on one workpiece 100, one-time clamping can be realized, two side surfaces of the workpiece 100 are processed simultaneously, the clamping times are reduced, and the processing efficiency is greatly improved.

As shown in fig. 2, the moving stage includes a following-blade driving device, a following-blade sliding table 6, and a sliding plate 5. Wherein, with 6 horizontal settings of sword slip table, be connected with lathe bed 41 with sword slip table 6. Follow and be provided with on sword slip table 6 with the sword slide rail, follow the sword slide rail and be parallel with y axle direction, slide 5 with follow sword slide rail sliding connection, slide 5 can move in y axle direction. Follow sword drive arrangement and set up on following sword slip table 6, follow sword drive arrangement and be connected with slide 5 and move on following sword slide rail with drive slide 5, second cutter head 22 and second workstation 32 all slide and set up on slide 5, and second cutter head 22 and second workstation 32 move along with slide 5. Specifically, the following knife driving device includes a following knife motor 8, a following knife screw rod assembly 7 and a speed reducer 9. The both ends of the lead screw of the cutter lead screw component 7 are arranged on the cutter sliding table 6 through the bearing rotation, and the sliding block of the cutter lead screw component 7 is connected with the sliding plate 5. Set up with sword motor 8 on following sword slip table 6, be connected with speed reducer 9 with sword motor 8's pivot, speed reducer 9 passes through shaft coupling 10 and connects with the lead screw of sword lead screw subassembly 7, and it is rotatory with the lead screw of sword lead screw subassembly 7 with the drive of sword motor 8, thereby slide 5 receives the restriction with the sword slide rail can only follow with sword slide rail linear motion, thereby the slider slides on the lead screw and drives slide 5 and move together when the lead screw is rotatory.

As shown in fig. 2, the bed 41 is provided with a main slide rail, which is parallel to the x-axis direction, and the first table 31 is slidably disposed on the main slide rail.

As shown in fig. 2, the variable processing width double-side milling machine further includes an auxiliary table 42, and the auxiliary table 42 is horizontally disposed on the slide plate 5 of the moving table. The auxiliary table 42 is provided with an auxiliary slide rail parallel to the x-axis direction, the second table 32 is slidably disposed on the auxiliary slide rail, and the second table 32 can move along the x-axis direction relative to the auxiliary table 42. The lower surface of auxiliary table 42 is provided with a plurality of supporting legs that can stretch out and draw back, and when adjusting auxiliary table 42's position, the supporting leg is in the shrink state, and after auxiliary table 42 moved to the set position, the length of adjusting the supporting leg made the supporting leg butt subaerial, provides stable support for auxiliary table 42. The supporting leg can adopt supporting screw, and the screw hole is seted up to auxiliary table 42's lower surface, and supporting screw and screw hole threaded connection adjust the length of threaded rod through rotatory threaded rod.

As shown in fig. 1, the variable machining width double-side milling machine further includes a first column 11 and a second column 12. First stand 11 vertically sets up on lathe 41, and second stand 12 vertically sets up on the moving platform, and first workstation 31 and second workstation 32 all are located between first stand 11 and the second stand 12, and first stand 11 is close to first workstation 31, and second stand 12 is close to second workstation 32. The first milling head 21 is slidably disposed on the first column 11, and the second milling head 22 is slidably disposed on the second column 12. Specifically, the first column 11 is provided with a first slide rail and a first driving device, the second column 12 is provided with a second slide rail and a second driving device, the first slide rail is parallel to the z-axis direction, the first milling head 21 is slidably disposed on the first slide rail, and the first driving device is connected with the first milling head 21 to drive the first milling head 21 to move on the first slide rail. The second slide rail is parallel to the z-axis direction, the second milling head 22 is slidably disposed on the second slide rail, and the second driving device is connected to the second milling head 22 to drive the second milling head 22 to move on the second slide rail. The first driving device and the second driving device can adopt the combination of a servo motor and a screw rod assembly, and the moving distance of the milling head is accurately controlled through the servo motor.

The second milling head 22 can move along with the moving table in the y-axis direction, so that the processing range of the double-sided milling machine tool is greatly expanded. The second working table 32 can move along with the moving table in the y-axis direction, so that the processing range of the double-sided milling machine tool is further expanded; according to the utility model, two milling heads are configured, the two milling heads can respectively process different workpieces 100, and can also process two side faces of the same workpiece 100 at the same time, when the two side faces of the workpiece 100 are processed at the same time, the acting forces of the two milling heads on the workpiece 100 are mutually counteracted, so that the influence of the acting force and the clamping of the workpiece 100 on the processing precision in the processing process is avoided, the influence of secondary clamping on the processing precision is avoided, and the processing precision is improved; when the milling head operates on one workpiece 100, one-time clamping can be realized, two side surfaces of the workpiece 100 are processed simultaneously, the clamping times are reduced, and the processing efficiency is greatly improved.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims (8)

1. A variable processing width double side milling machine, comprising: the milling machine comprises a machine body, a first workbench, a second workbench, a mobile platform, a first milling head and a second milling head which are arranged oppositely, wherein the machine body is horizontally arranged;

the first workbench is arranged on the bed body in a sliding mode and can move in the x-axis direction, and the x-axis direction is parallel to the horizontal plane;

the mobile station can move in the y-axis direction, the y-axis direction is parallel to the horizontal plane, and the x-axis direction is vertical to the y-axis direction;

the second workbench is arranged on the moving table in a sliding mode and can move in the x-axis direction, and the upper surfaces of the first workbench and the second workbench are located in the same horizontal plane;

the first milling head is arranged on the lathe body, the second milling head is arranged on the mobile platform, the first milling head and the second milling head can move in the z-axis direction, and the x-axis direction and the y-axis direction are perpendicular to the z-axis direction;

the first workbench and the second workbench are both positioned between the first milling head and the second milling head.

2. The variable processing width double-sided milling machine according to claim 1, wherein the moving table includes a following cutter driving device, a following cutter sliding table, and a sliding plate;

the cutter following sliding table is horizontally arranged, a cutter following sliding rail is arranged on the cutter following sliding table, and the cutter following sliding rail is parallel to the y-axis direction;

the sliding plate is connected with the following knife sliding rail in a sliding manner;

the following cutter driving device is arranged on the following cutter sliding table and connected with the sliding plate to drive the sliding plate to move on the following cutter sliding rail;

the second milling head and the second workbench are arranged on the sliding plate in a sliding mode.

3. The variable processing width double-sided milling machine according to claim 2, wherein the following cutter driving device includes a following cutter motor, a following cutter screw assembly, and a speed reducer;

a screw rod of the following cutter screw rod assembly is rotatably arranged on the following cutter sliding table, and a sliding block of the following cutter screw rod assembly is connected with the sliding plate;

follow the sword motor set up in follow on the sword slip table, follow the pivot of sword motor and pass through the speed reducer is connected follow the lead screw of sword lead screw subassembly to the drive follow the lead screw rotation of sword lead screw subassembly.

4. The variable processing width double-sided milling machine according to any one of claims 1 to 3, wherein a main slide rail is provided on the machine body, the main slide rail is parallel to the x-axis direction, and the first table is slidably provided on the main slide rail.

5. The variable processing width double side milling machine according to any one of claims 1 to 3, further comprising an auxiliary table horizontally disposed on the moving table;

the auxiliary table is provided with an auxiliary sliding rail, the auxiliary sliding rail is parallel to the x-axis direction, and the second workbench is arranged on the auxiliary sliding rail in a sliding mode.

6. The variable processing width double-sided milling machine according to claim 5, wherein a plurality of telescopic support legs are vertically provided on a lower surface of the auxiliary table.

7. The variable processing width double side milling machine according to any one of claims 1 to 3, wherein the variable processing width double side milling machine further comprises a first upright and a second upright;

the first upright column is vertically arranged on the bed body, the second upright column is vertically arranged on the mobile station, and the first workbench and the second workbench are both positioned between the first upright column and the second upright column;

the first milling head is arranged on the first upright column in a sliding mode, and the second milling head is arranged on the second upright column in a sliding mode.

8. The variable processing width double-sided milling machine according to claim 7, wherein the first column is provided with a first slide rail and a first driving device, and the second column is provided with a second slide rail and a second driving device;

the first sliding rail is parallel to the z-axis direction, the first milling head is arranged on the first sliding rail in a sliding mode, and the first driving device is connected with the first milling head to drive the first milling head to move on the first sliding rail;

the second slide rail is parallel to the z-axis direction, the second milling head is arranged on the second slide rail in a sliding mode, and the second driving device is connected with the second milling head to drive the second milling head to move on the second slide rail.

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