Shovel-milling compound machine

Abstract

The utility model discloses a shoveling and milling compound machine which comprises a machine frame, a machining stand column mechanism, a workbench and a moving mechanism, and the machining stand column mechanism is provided with a machining main shaft, a shovel blade assembly and a tool magazine mechanism; the moving mechanism is provided with a clamping platform, and the clamping platform is provided with a turnover mechanism. The clamping platform comprises a base, a clamp mechanism and a bridge plate. The scraper knife assembly is arranged behind the machining main shaft and used for providing the scraper knife function, so that the tooth relieving machining action is conducted on a machined workpiece, functionality is improved, the machined workpiece does not need to be detached and replaced with another device to be machined, time is saved, and the machining efficiency of the machined workpiece is improved; by arranging the clamping platform with the turnover mechanism, angle adjustment of the machined workpiece is achieved, the stability of angle adjustment is guaranteed, the jig does not need to be replaced, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of numerical control machine tool, specifically related to a shovel milling compound machine. BACKGROUND

[0002] At present, vertical numerical control machine tool is generally composed of a base, a column, a spindle box and a tool magazine, the spindle box is provided with the tool magazine, the spindle box is installed in front of the column through a mounting seat, the base is provided with a part placing position, and the tool on the tool magazine processes the parts on the part placing position, in order to improve the efficiency, the existing numerical control machine tool improves the multi-axis processing of workpieces by setting a multi-axis moving mechanism and a tool magazine, thereby improving the efficiency. But the existing numerical control machine tool still has the following problems: 1. The existing numerical control machine tool can only improve the drilling and milling function, and has no shovel tooth function, when the shovel cutter is needed, the workpiece needs to be replaced to another device for processing, which affects the processing efficiency; 2. The workpiece of the existing numerical control machine tool needs to be fixed on a clamping platform, but the existing clamping platform has no workpiece angle adjusting function, when the angle processing is needed, the jig needs to be replaced for angle positioning, the adjustment steps are complicated, and the processing efficiency is affected. SUMMARY

[0003] The utility model provides a shovel milling compound machine aiming at the technical deficiency at present, and aims to solve the technical problems that the shovel milling compound machine in the prior art has no shovel tooth function and workpiece angle adjusting function, and affects the processing efficiency.

[0004] The technical scheme adopted by the utility model to achieve the above-mentioned purpose is:

[0005] A shovel milling compound machine comprises a rack, the rack is provided with one or more than one machining column mechanism and a workbench, the machining column mechanism is provided with a machining spindle, a shovel cutter assembly and a tool magazine mechanism, the workbench is provided with a moving mechanism, the moving mechanism is provided with a mounting platform, the mounting platform is provided with a clamping platform, and the clamping platform is provided with a turnover mechanism.

[0006] Further improvement, the machining column mechanism comprises a column and a Z-axis moving mechanism, the column is arranged at the rear of the workbench, and the Z-axis moving mechanism is arranged on the column, the top of the column is provided with a mounting frame, and the tool magazine mechanism is arranged on the end face of the mounting frame, the Z-axis moving mechanism is provided with a mounting block, the machining spindle is arranged on the end face of the mounting block, and the shovel cutter assembly is arranged on the mounting block and at the rear of the machining spindle.

[0007] Further improvement, the shovel cutter assembly comprises a mounting angle block and a shovel cutter, the mounting angle block is provided with a reinforced triangular block, and the shovel cutter is arranged below the mounting angle block, the shovel cutter is provided with a plurality of straight groove countersunk holes, and the shovel cutter and the mounting angle block are connected through a threaded connection structure.

[0008] Further improvement, the moving mechanism comprises an X-axis moving mechanism and a Y-axis moving mechanism, the Y-axis moving mechanism is arranged on the workbench, the X-axis moving mechanism is arranged on the Y-axis moving mechanism, and the mounting platform is arranged on the X-axis moving mechanism;

[0009] The clamping platform comprises a base, a clamp mechanism and a bridge plate, the turnover mechanism comprises two supports and a driving assembly, the two supports are arranged in a mirror image on the base, the supports are each provided with a rotating shaft, the end of the rotating shaft is provided with a disc, the bridge plate is arranged between the two discs, the driving assembly is arranged on one of the supports and is connected with the rotating shaft on the support in linkage; the clamp mechanism is arranged on the base below the bridge plate.

[0010] Further improvement, the clamp mechanism comprises a plurality of arrayed clamp assemblies, and the plurality of clamp assemblies are each provided with a sliding groove; the bottom of the bridge plate is provided with an arc reinforcing column, the arc reinforcing column is provided with a plurality of arc plates, and the arc plates are respectively arranged in the sliding grooves.

[0011] Further improvement, the clamp assembly comprises a base, and the two sides of the base are each provided with a clamp disc, and the clamp disc is used for clamping, braking and fixing the disc in the sliding groove;

[0012] The driving assembly comprises a linkage gear set and a motor assembly, the motor assembly is connected with the linkage gear set, and the linkage gear set is connected with one of the rotating shafts.

[0013] Further improvement, the X-axis moving mechanism, the Y-axis moving mechanism and the Z-axis moving mechanism each comprise a servo motor, a lead screw linear module and a plurality of slide block groups, the servo motor is connected with the lead screw linear module; the workbench, the Y-axis moving mechanism and the stand are each provided with two guide rails, the slide block groups are respectively arranged on the guide rails, the mounting platform, the X-axis moving mechanism and the mounting block are fixed on the slide block groups; and the lead screw linear modules are each provided with a lead screw nut base, and the lead screw nut base is fixedly connected with the mounting platform, the X-axis moving mechanism and the mounting block.

[0014] Further improvement, the machining spindle comprises a driving motor and a spindle box, the spindle box is provided with a spindle, and the spindle is provided with a tool holder; and the spindle and the mounting frame are provided with a tool changing mechanism.

[0015] Further improvement, the tool changing mechanism comprises a tool withdrawing assembly and a guide assembly, the tool withdrawing assembly is rotationally connected on the spindle box, and one end of the tool withdrawing assembly is connected with the spindle; the guide assembly is arranged on the mounting frame, and the guide assembly comprises a guide block, and the guide block is provided with an inclined surface.

[0016] As a further improvement, the worktable is also equipped with multiple guide grooves.

[0017] Compared with the prior art, the above-mentioned one or more technical solutions in the milling and shoveling machine provided in this utility model embodiment have at least one of the following technical effects:

[0018] 1. This utility model provides a scraper assembly behind the machining spindle to perform scraping operations on the workpiece, thereby improving functionality. It eliminates the need to disassemble and transfer the workpiece to another machine for processing, saving time and improving the processing efficiency. Furthermore, by setting mounting corner blocks to improve force distribution, it eliminates the need to fix the workpiece to the machining spindle, extending the service life and machining accuracy of the machining spindle. In addition, it works in conjunction with the moving mechanism and the Z-axis moving mechanism to achieve multi-axis motion, thereby improving processing efficiency.

[0019] 2. By setting up a clamping platform with a flipping mechanism, the angle of the workpiece can be adjusted without changing the fixture, thus improving processing efficiency. By setting up an arc-shaped reinforcing column, the rigidity of the bridge plate is ensured, improving the stability of subsequent processing. By setting up a clamping mechanism composed of multiple clamping assemblies, a positioning and fixing function is used to ensure the stability of the bridge plate after angle adjustment, thereby ensuring the accuracy of subsequent processing. In addition, the sliding groove and the arc plate are used to provide positioning during angle adjustment, thereby ensuring the stability and efficiency of adjustment, providing support and improving load-bearing capacity, and extending the service life of the clamping platform. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Fig. 1 This is a schematic diagram of the overall structure of the milling and shoveling machine in this embodiment;

[0022] Fig. 2 This is a schematic diagram of the clamping platform in this embodiment;

[0023] Fig. 3 This is a schematic diagram of the machining spindle in this embodiment;

[0024] Fig. 4 This is a schematic diagram of the shovel in this embodiment. Detailed Implementation

[0025] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.

[0026] For examples, see the appendix. Figs. 1-4 A milling and shovel composite machine 1 includes a frame 2, the frame 2 having one or more machining column mechanisms 3 and a worktable 4, the machining column mechanism 3 having a machining spindle 5, a shovel assembly 6 and a tool magazine mechanism 7; the worktable 4 having a moving mechanism 8, the moving mechanism 8 having an installation platform 9, the installation platform 9 having a clamping platform 10, the clamping platform 10 having a flipping mechanism 11, the tool magazine mechanism 7 being a circular tool magazine mechanism, the tool magazine mechanism 7 including a cutter disc, an outer cover and a hanging block, the cutter disc having multiple circular arrays of tool holders, the cutter disc having a spring structure between the cutter disc and the installation frame, the spring structure including one or more springs, the springs being used for the reset function of the tool magazine mechanism 7, thereby ensuring contact with the machining spindle 5 during tool changing.

[0027] The machining column mechanism 3 includes a column 30 and a Z-axis moving mechanism 31. The column 30 is located at the rear of the worktable 4, and the Z-axis moving mechanism 31 is located on the column 30. A mounting bracket 32 ​​is provided on the top of the column 30, and the tool magazine mechanism 7 is located on the end face of the mounting bracket 32. The Z-axis moving mechanism 31 is provided with a mounting block 33, the machining spindle 5 is located on the end face of the mounting block 33, and the scraper assembly 6 is located on the mounting block 33 and located behind the machining spindle 5.

[0028] The scraper assembly 6 includes a mounting block 60 and a scraper 61. The mounting block 60 is provided with a reinforcing triangular block, and the scraper 61 is located below the mounting block 60. The scraper 61 is provided with multiple straight groove countersunk holes. The scraper 61 and the mounting block 60 are connected by a threaded connection structure, which includes multiple threaded holes and multiple threads. The scraper assembly 6 is used to provide the scraper 61 with the function of scraping teeth, thereby performing scraping teeth machining on the workpiece, improving functionality and improving the machining efficiency of the workpiece.

[0029] The moving mechanism 8 includes an X-axis moving mechanism 80 and a Y-axis moving mechanism 81. The Y-axis moving mechanism 81 is mounted on the worktable 4, and the X-axis moving mechanism 80 is mounted on the Y-axis moving mechanism 81. The mounting platform 9 is mounted on the X-axis moving mechanism 80, and the mounting platform has multiple arrayed mounting slots. The clamping platform 10 includes a base 100, a clamping mechanism 101, and a bridge plate 102. The flipping mechanism 11 includes two supports 110 and a drive assembly 111, with the two supports 110 positioned in a mirror-image arrangement. The support 110 is mounted on the base 100. Each support 110 is provided with a rotating shaft 112. Each end of the rotating shaft 112 is provided with a disc. The bridge plate 102 is disposed between two of the discs. The bridge plate 102 and the discs are connected by either a threaded connection or a clamping connection. The drive assembly 111 is disposed on one of the supports 110 and is linked to the rotating shaft 112 on the support 110. The clamping mechanism 101 is disposed on the base 100 below the bridge plate 102. The clamping platform 10 is used to fix the workpiece being processed.

[0030] The clamping mechanism 101 includes multiple clamping assemblies arranged in an array, each of which is provided with a sliding groove 101a. The bottom of the bridge plate 102 is provided with an arc-shaped reinforcing column 102a, which is used to ensure the rigidity of the bridge plate 102 and improve the stability of subsequent processing. The arc-shaped reinforcing column 102a is provided with multiple arc-shaped plates 102b, which are respectively disposed in the sliding groove 101a. The sliding groove 101a and the arc-shaped plates 102b are used for positioning during angle adjustment, thereby ensuring the stability of adjustment, providing support force and improving load-bearing capacity, and extending the service life of the clamping platform. The surface of the bridge plate 102 is provided with a mounting structure, which can be one of multiple mounting slots or a group of threaded holes.

[0031] The clamp assembly includes a base, and clamping discs are provided on both sides of the base. The clamping discs are used to clamp, brake and fix the disc in the slide groove 101a. The clamp assembly is used to position and fix the disc, thereby ensuring the stability of the bridge plate 102 after adjustment, ensuring the position of the workpiece being processed, and thus ensuring the subsequent processing accuracy.

[0032] The drive assembly 111 includes a linkage gear set and a motor assembly. The motor assembly is connected to the linkage gear set, and the linkage gear set is connected to one of the rotating shafts. The gear linkage set includes multiple gears, which are respectively connected to the motor assembly and the rotating shaft. The motor assembly is a servo motor. The drive assembly 111 is used to drive the bridge plate 102 to make angle adjustments, thereby controlling the angle adjustment of the workpiece.

[0033] The X-axis moving mechanism 80, Y-axis moving mechanism 81, and Z-axis moving mechanism 31 each include a servo motor, a lead screw linear module, and multiple sets of sliders. The servo motor is connected to the lead screw linear module. The worktable 4, Y-axis moving mechanism 81, and column 30 are each provided with two guide rails. The sliders are respectively mounted on the guide rails. The mounting platform 9, X-axis moving mechanism 80, and mounting block 33 are all fixed on the sliders. The lead screw linear module is provided with a lead screw nut seat, which is fixedly connected to the mounting platform 9, X-axis moving mechanism 80, and mounting block 33. The servo motor and lead screw linear module are used to improve the accuracy of the moving motion, thereby improving the machining accuracy of the workpiece. The X-axis moving mechanism 80, Y-axis moving mechanism 81, and Z-axis moving mechanism 31 realize multi-axis motion, allowing the workpiece to move along the X-axis and Y-axis directions. The Z-axis moving mechanism 31 is used to control the movement of the machining tool or scraper 61 along the Z-axis direction, thereby machining the workpiece and improving the machining accuracy.

[0034] The machining spindle 5 includes a drive motor 50 and a spindle housing 51. The spindle housing 51 is equipped with a spindle, and the spindle is equipped with a tool chuck. A tool changing mechanism 12 is provided between the spindle and the mounting frame 32. The tool changing mechanism 12 includes a tool retraction assembly and a guide assembly. The tool retraction assembly is rotatably connected to the spindle housing 51, and one end of the tool retraction assembly is connected to the spindle. The guide assembly is disposed on the mounting frame 32. The guide assembly includes a guide block with an inclined surface. The tool retraction assembly is equipped with a guide wheel. The tool retraction assembly is used to cooperate with the guide assembly to achieve the function of pressing and releasing the tool, thereby improving the tool changing efficiency.

[0035] The workbench 4 is also provided with multiple guide channels, each of which has an outlet. The outlet is located at the rear of the workbench 4. The guide channels are used to guide the cutting fluid and chips out.

[0036] This invention provides a scraper assembly behind the machining spindle to perform scraping operations on the workpiece, improving functionality and eliminating the need to disassemble and transfer the workpiece to another machine, saving time and increasing machining efficiency. The installation of corner blocks enhances load-bearing capacity, eliminating the need for fixing to the machining spindle and extending its lifespan and machining accuracy. Furthermore, the combination of the moving mechanism and Z-axis moving mechanism enables multi-axis motion, further improving machining efficiency. A clamping platform with a flipping mechanism allows for workpiece angle adjustment without changing fixtures, further improving machining efficiency. Arc-shaped reinforcing columns ensure the rigidity of the bridge plate, improving subsequent machining stability. A clamping mechanism composed of multiple clamping assemblies provides positioning and fixation, ensuring the stability of the bridge plate after angle adjustment and guaranteeing subsequent machining accuracy. The combination of a sliding groove and the arc plate provides positioning during angle adjustment, ensuring stability and efficiency, providing support and improving load-bearing capacity, and extending the service life of the clamping platform.

[0037] This utility model is not limited to the above-described embodiments. Other milling and shovel combination machines obtained by using the same or similar structures or devices as the above-described embodiments of this utility model are all within the protection scope of this utility model.

Claims

1. A milling and shoveling machine, characterized in that: The milling and shovel combination machine includes a frame, the frame having one or more machining column mechanisms and a worktable, the machining column mechanism having a machining spindle, a shovel assembly and a tool magazine mechanism; the worktable having a moving mechanism, the moving mechanism having an installation platform, the installation platform having a clamping platform, and the clamping platform having a tilting mechanism.

2. The milling and shoveling machine according to claim 1, characterized in that: The machining column mechanism includes a column and a Z-axis moving mechanism. The column is located behind the worktable, and the Z-axis moving mechanism is located on the column. A mounting bracket is provided on the top of the column, and the tool magazine mechanism is located on the end face of the mounting bracket. The Z-axis moving mechanism is provided with a mounting block, the machining spindle is located on the end face of the mounting block, and the scraper assembly is located on the mounting block and behind the machining spindle.

3. The milling and shoveling machine according to claim 2, characterized in that: The scraper assembly includes a mounting block and a scraper. The mounting block has a reinforcing triangular block, and the scraper is located below the mounting block. The scraper has multiple straight countersunk holes, and the scraper and the mounting block are connected by a threaded connection structure.

4. The milling and shoveling machine according to claim 3, characterized in that: The moving mechanism includes an X-axis moving mechanism and a Y-axis moving mechanism. The Y-axis moving mechanism is disposed on the worktable, the X-axis moving mechanism is disposed on the Y-axis moving mechanism, and the mounting platform is disposed on the X-axis moving mechanism. The clamping platform includes a base, a clamping mechanism, and a bridge plate. The flipping mechanism includes two supports and a drive assembly. The two supports are arranged on the base in a mirror-like manner. Each support is provided with a rotating shaft, and the end of each rotating shaft is provided with a disc. The bridge plate is arranged between the two discs. The drive assembly is arranged on one of the supports and is linked to the rotating shaft on that support. The clamping mechanism is arranged on the base below the bridge plate.

5. The milling and shoveling machine according to claim 4, characterized in that: The clamping mechanism includes multiple clamping assemblies arranged in an array, each of which is provided with a sliding groove; the bottom of the bridge plate is provided with an arc-shaped reinforcing column, and the arc-shaped reinforcing column is provided with multiple arc-shaped plates, which are respectively disposed in the sliding groove.

6. The milling and shoveling machine according to claim 5, characterized in that: The clamp assembly includes a base, and clamping discs are provided on both sides of the base. The clamping discs are used to clamp, brake and fix the disc in the slide groove. The drive assembly includes a linkage gear set and a motor assembly, the motor assembly being connected to the linkage gear set, and the linkage gear set being connected to one of the rotating shafts.

7. The milling and shoveling machine according to claim 6, characterized in that: The X-axis, Y-axis, and Z-axis moving mechanisms each include a servo motor, a lead screw linear module, and multiple slider groups. The servo motor is connected to the lead screw linear module. The worktable, Y-axis moving mechanism, and column are each provided with two guide rails. The slider groups are respectively mounted on the guide rails. The mounting platform, X-axis moving mechanism, and mounting block are all fixed on the slider groups. The lead screw linear module is provided with a lead screw nut seat, which is fixedly connected to the mounting platform, X-axis moving mechanism, and mounting block, respectively.

8. The milling and shoveling machine according to claim 7, characterized in that: The machining spindle includes a drive motor and a spindle housing. The spindle housing is equipped with a spindle, and the spindle is equipped with a tool chuck. A tool changing mechanism is provided between the spindle and the mounting bracket.

9. The milling and shoveling machine according to claim 8, characterized in that: The tool changing mechanism includes a tool retraction assembly and a guide assembly. The tool retraction assembly is rotatably connected to the spindle box, and one end of the tool retraction assembly is connected to the spindle. The guide assembly is disposed on the mounting bracket and includes a guide block with an inclined surface.

10. The milling and shoveling machine according to claim 9, characterized in that: The workbench is also equipped with multiple guide slots.

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