阅读说明：本技术 一种双工作台高速数控铣 (Double-workbench high-speed numerical control milling machine ) 是由 李兵 于 2021-10-03 设计创作，主要内容包括：本发明公开了一种双工作台高速数控铣,包括工作架本体以及对称安装在工作架本体顶部处的工作台本体,所述工作架本体顶部处通过两个隔离板形成配合腔,配合腔内安装有的安装架,所述安装架顶部两端对称固定有展开架,所述展开架的一侧边上开设有滑动腔,所述加工箱顶部处安装有第二电机,所述第二电机的机轴前端安装有丝杆；所述工作台本体底部处突出设置有突出板,所述工作架本体上开设有供突出板安装的安装腔,安装腔内设置有辅助工作台本体紧固的紧固结构。该双工作台高速数控铣,设计合理,通过双工作台本体能使加工部件以及固定以及拆卸部件的工作同时进行,提高整体工作效率,适合推广使用。(The invention discloses a double-workbench high-speed numerical control milling machine which comprises a working frame body and a working table body symmetrically arranged at the top of the working frame body, wherein a matching cavity is formed at the top of the working frame body through two partition plates, a mounting frame is arranged in the matching cavity, expansion frames are symmetrically fixed at two ends of the top of the mounting frame, a sliding cavity is formed in one side edge of each expansion frame, a second motor is arranged at the top of a processing box, and a screw rod is arranged at the front end of a crankshaft of the second motor; the bottom of the workbench body is provided with a protruding plate in a protruding mode, the workbench body is provided with an installation cavity for installation of the protruding plate, and a fastening structure for fastening the workbench body is arranged in the installation cavity. This high-speed numerical control of two workstations mills, reasonable in design enables the work of processing part and fixed and dismantlement part to go on simultaneously through two workstation bodies, improves whole work efficiency, is fit for using widely.)

1. The utility model provides a high-speed numerical control of two workstations mills, includes workstation body (11) of installing at workstation body (1) top department of workstation body (1) and symmetry, its characterized in that: the working frame comprises a working frame body (1), wherein a matching cavity is formed at the top of the working frame body (1) through two partition plates, a mounting frame (3) is installed in the matching cavity, expansion frames (4) are symmetrically fixed at two ends of the top of the mounting frame (3), a sliding cavity is formed in one side edge of each expansion frame (4), a mounting plate (9) for installing a processing box (7) is installed in the sliding cavity, a threaded rod (5) is rotatably arranged in the sliding cavity, the mounting plate (9) is sleeved on the threaded rod (5), a first motor (6) for assisting the rotation of the threaded rod (5) is arranged on the outer side edge of one expansion frame (4), a second motor (10) is installed at the top of the processing box (7), and a lead screw is installed at the front end of a machine shaft of the second motor (10);

the bottom of the workbench body (11) is provided with a protruding plate in a protruding mode, the workbench body (1) is provided with an installation cavity for installation of the protruding plate, and a fastening structure (12) for fastening the workbench body (11) is arranged in the installation cavity.

2. The double-workbench high-speed numerical control milling machine according to claim 1, characterized in that: the fastening structure (12) comprises a fixed seat (13) fixed in an installation cavity and an inserting block (14) fastened by an auxiliary workbench body (11), cavity channels are symmetrically formed in two sides of the fixed seat (13), the inserting block (14) is slidably arranged in the cavity channels, an engaging plate (142) is symmetrically arranged on one side, adjacent to the inserting block (14), of the two inserting blocks, an engaging wheel (16) for driving the engaging plate (142) to adjust is arranged at the center of the fixed seat (13), and a push-out spring (15) for pushing out the auxiliary inserting block (14) is arranged in the cavity channels.

3. The double-workbench high-speed numerical control milling machine according to claim 2, characterized in that: the splicing block (14) is of a trapezoid block structure, guide plates (141) are integrally formed on two sides of the splicing block (14), guide grooves for the guide plates (141) to slide are formed in cavity channels, and a rotary motor (17) for assisting the rotation of the meshing wheel (16) is mounted at the position, corresponding to the bottom of the meshing wheel (16), of the fixing seat (13).

4. The double-workbench high-speed numerical control milling machine according to claim 1, characterized in that: two removal chambeies have been seted up to the symmetry in work frame body (1) bottom department, remove the articulated two articulated rods (20) of installing of intracavity symmetry, articulated rod (20) bottom department installs universal wheel (18), removes the intracavity and installs supplementary universal wheel (18) and stretch out transmission structure (19) of removal.

5. The double-workbench high-speed numerical control milling machine according to claim 1, characterized in that: drive structure (19) are including installing mounting box (23) and the transfer line (22) of installing on mounting box (23) of moving the intracavity in horizontal rotation, the four corners of mounting box (23) is all worn to establish and is installed guide bar (25), guide bar (25) vertical fixation is in moving the intracavity, the symmetry cover is established and is installed the lantern ring (21) on transfer line (22), the lantern ring (21) is installed on hinge bar (20).

6. The double-workbench high-speed numerical control milling machine according to claim 5, characterized in that: the lantern ring (21) is U type frame column structure, the articulated space department of installing in the lantern ring (21) of lantern ring (21), mounting box (23) bottom department installs drive motor (24), worm wheel (221) are installed to the middle section department of transfer line (22), worm (241) with worm wheel (221) cooperation transmission are installed to the spindle front end of drive motor (24).

7. The double-workbench high-speed numerical control milling machine according to claim 6, characterized in that: two threads with opposite spiral directions are symmetrically formed in the hinge rod (20), and the hinge rod (20) is in threaded fit with the lantern ring (21).

8. The double-workbench high-speed numerical control milling machine according to claim 1, characterized in that: the division board top department is outstanding to be provided with the spacing strip of wedge, and spacing strip top department equidistance inlays to establish installs a plurality of ball, set up on mounting bracket (3) with the spacing chamber of the spacing strip complex of wedge.

Technical Field

The invention belongs to the technical field of numerical control milling, and particularly relates to a double-workbench high-speed numerical control milling machine.

Background

The numerical control milling machine is also called CNC milling machine. The milling machine is controlled by an electronic counting digitalized signal. The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technologies of the two are basically the same, and the structures are somewhat similar. The numerical control milling machine is divided into two categories, namely a tool magazine without tool magazine and a tool magazine with tool magazine. Wherein the numerical control milling machine with the tool magazine is also called as a machining center.

The existing (aluminum profile processing equipment) on the market only has a single workbench body. Because of the limitation of the size of the workbench body, the number of the product tools which can be placed is small, when the number of machines is limited, the types of processed products are large, and when the number of the related tool fixtures is large, the machine tool workbench body cannot be fixed all at one time, and the machine tool is influenced by delivery date, only part of the products can be processed firstly during complete delivery, and then the other product tools are detached, replaced and debugged.

Disclosure of Invention

The invention aims to provide a double-workbench high-speed numerical control milling machine to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a double-workbench high-speed numerical control milling machine comprises a working frame body and working table bodies symmetrically installed at the top of the working frame body, wherein a matching cavity is formed at the top of the working frame body through two partition plates, a mounting frame is installed in the matching cavity, expansion frames are symmetrically fixed at two ends of the top of the mounting frame, a sliding cavity is formed in one side edge of each expansion frame, a mounting plate for installing a processing box is installed in each sliding cavity, a threaded rod is rotatably arranged in each sliding cavity, the mounting plates are sleeved on the threaded rods, a first motor for assisting the threaded rod to rotate is arranged on the outer side edge of one expansion frame, a second motor is installed at the top of the processing box, and a lead screw is installed at the front end of a crankshaft of the second motor;

the bottom of the workbench body is provided with a protruding plate in a protruding mode, the workbench body is provided with an installation cavity for installation of the protruding plate, and a fastening structure for fastening the workbench body is arranged in the installation cavity.

As a further preferable scheme, the fastening structure comprises a fixed seat fixed in the installation cavity and insertion blocks fastened by the auxiliary workbench body, cavity channels are symmetrically formed in two sides of the fixed seat, the insertion blocks are slidably arranged in the cavity channels, meshing plates are symmetrically arranged on one adjacent sides of the two insertion blocks, meshing wheels for driving the meshing plates to adjust are arranged at the center of the fixed seat, and push-out springs for pushing out the auxiliary insertion blocks are arranged in the cavity channels.

As a further preferred scheme, the insertion block is of a trapezoidal block structure, guide plates are integrally formed on two sides of the insertion block, guide grooves for the guide plates to slide are formed in the cavity, and a rotating motor for assisting the rotation of the meshing wheel is mounted at the bottom of the fixed seat corresponding to the meshing wheel.

As a further preferred scheme two removal chambeies have been seted up to the symmetry in workstation body bottom department, remove the intracavity symmetry and articulate and install two articulated arms, articulated arm bottom department installs the universal wheel, removes the intracavity and installs the transmission structure that supplementary universal wheel stretches out the removal.

As a further preferred scheme the transmission structure includes that the installation box and the transverse rotation installed the transfer line on the installation box in moving the intracavity, the guide bar is all worn to establish in the four corners of installation box, the guide bar vertical fixation is in moving the intracavity, the symmetry cover is established on the transfer line and is installed the lantern ring, the lantern ring is installed on the hinge rod.

As a further preferred scheme the lantern ring is a U-shaped frame structure, the lantern ring is hinged to a gap of the lantern ring, a transmission motor is installed at the bottom of the installation box, a worm wheel is installed at the middle section of the transmission rod, and a worm which is in transmission with the worm wheel in a matched mode is installed at the front end of a crankshaft of the transmission motor.

As a further preferred scheme, two threads with opposite spiral directions are symmetrically formed on the hinge rod, and the hinge rod is in threaded fit with the lantern ring.

As a further preferred scheme the division board top department is outstanding to be provided with the spacing strip of wedge, and spacing strip top department equidistance inlays to establish installs a plurality of ball, set up on the mounting bracket with the spacing chamber of wedge complex.

The invention has the technical effects and advantages that: this high-speed numerical control of double work platform mills, set up two workstation bodies that set up at workstation body top symmetry through the symmetry, can realize double work platform body alternative operation, when processing on one side is accomplished, the incessant processing opposite side product of machine, the workman just can take off the product that has processed, then change the next product of treating, wait for processing, there is not the assist time basically, machining efficiency is improved, simultaneously through setting up the fastening structure who is used for the fixed work platform body at the workstation body, fixing base among the fastening structure, grafting piece and meshing board and release the cooperation between spring and the meshing wheel, can conveniently carry out quick dismantlement change to the workstation body in the course of the work, thereby make things convenient for the installation demand of different model processing frock, avoid the workstation body to dismantle the condition that wastes time and energy and take place. This high-speed numerical control of two workstations mills, reasonable in design enables the work of processing part and fixed and dismantlement part to go on simultaneously through two workstation bodies, improves whole work efficiency, is fit for using widely.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the workbench body of the present invention when disassembled;

FIG. 3 is a schematic structural view of the fastening structure of the present invention;

FIG. 4 is a cross-sectional view of a fastening structure of the present invention;

FIG. 5 is a cross-sectional view of the main body of the inventive work frame corresponding to the transmission structure;

FIG. 6 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

fig. 7 is an enlarged view of the invention at B in fig. 2.

In the figure: 1. a working frame body; 2. a drive plate; 3. a mounting frame; 4. an unfolding frame; 5. a threaded rod; 6. a first motor; 7. a processing box; 8. a guide strip; 9. mounting a plate; 10. a second motor; 11. a table body; 12. a fastening structure; 13. a fixed seat; 14. an insertion block; 141. a guide plate; 142. an engaging plate; 15. a push-out spring; 16. an engaging wheel; 17. rotating the motor; 18. a universal wheel; 19. a transmission structure; 20. a hinged lever; 21. a collar; 22. a transmission rod; 221. a worm gear; 23. mounting a box; 24. a drive motor; 241. a worm; 25. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: when the workbench body 11 needs to be installed, the invention provides a double-workbench high-speed numerical control mill as shown in figures 1, 2, 3, 4, 6 and 7, which comprises a workbench body 1 and the workbench bodies 11 symmetrically installed at the top of the workbench body 1, wherein a matching cavity is formed at the top of the workbench body 1 through two isolation plates, an installation frame 3 is installed in the matching cavity, a transmission wheel is installed at the bottom in the installation frame 3, the outer edge of the transmission wheel is meshed with the top of the transmission plate 2, expansion frames 4 are symmetrically fixed at two ends of the top of the installation frame 3, a sliding cavity is formed on one side edge of each expansion frame 4, an installation plate 9 for installing a processing box 7 is installed in the sliding cavity, a threaded rod 5 is rotatably arranged in the sliding cavity, the installation plate 9 is sleeved on the threaded rod 5, and a first motor 6 for assisting the rotation of the threaded rod 5 is arranged on the outer side edge of one expansion frame 4, a second motor 10 is installed at the top of the processing box 7, a lead screw is installed at the front end of a crankshaft of the second motor 10, the lead screw is in threaded fit with the mounting plate 9, the threaded rod 5 is in threaded fit with the mounting plate 9, two guide grooves are symmetrically formed in the mounting plate 9, two guide strips 8 are symmetrically fixed on the processing box 7, and the guide strips 8 are slidably arranged in the guide grooves;

the bottom of the workbench body 11 is provided with a protruding plate in a protruding mode, the workbench body 1 is provided with an installation cavity for installation of the protruding plate, and a fastening structure 12 for fastening the workbench body 11 is arranged in the installation cavity.

Specifically, the fastening structure 12 includes a fixing seat 13 fixed in the installation cavity and an insertion block 14 fastened by the auxiliary workbench body 11, the fastening structure 12 can facilitate quick detachment and replacement of the workbench body 11 in the working process, thereby facilitating the installation requirements of different types of processing tools, compared with the existing workbench body 11, the quick detachment and replacement of the workbench body 11 can be avoided by fixing the workbench body by a plurality of groups of bolts, cavities are symmetrically formed on two sides of the fixing seat 13, the insertion blocks 14 are slidably arranged in the cavities, the engagement plates 142 are symmetrically arranged on one adjacent sides of the two insertion blocks 14, the engagement wheel 16 for driving the engagement plates 142 to adjust is arranged at the center of the fixing seat 13, the engagement wheel 16 is in engagement transmission with the engagement plates 142, the cavity is internally provided with a push-out spring 15 pushed out by the auxiliary insertion block 14, and the push-out spring 15, can guarantee that the plug block 14 can be in all the time and release the joint state, avoid rocking at the workstation body 11.

Specifically, the plug-in block 14 is trapezoidal massive structure, and plug-in block 14 can be when workstation body 11 is installed direct push down workstation body 11 can to improve workstation body 11's overall installation efficiency, plug-in block 14's both sides integrated into one piece is provided with deflector 141, has seted up in the chamber and has supplied the gliding guide way of deflector 141, and the cooperation between deflector 141 and the guide way can play the effect of supplementary direction at plug-in block 14 slip in-process, supplementary meshing wheel 16 pivoted rotation motor 17 is installed to the bottom department that fixing base 13 corresponds meshing wheel 16, and rotation motor 17 releases spring 15 when the closed condition and promotes plug-in block 14 and resume original state.

Specifically, the outstanding spacing strip of wedge that is provided with of division board top department, two be fixed with driving plate 2 between the division board, the setting of the spacing strip of wedge can play the effect of supplementary direction at the in-process that mounting bracket 3 removed to guarantee holistic lateral shifting, spacing top department equidistance inlays to establish installs a plurality of ball, and the ball can play supplementary gliding effect at mounting bracket 3 removal in-process, can avoid the inconvenient condition of mounting bracket 3 to take place, set up on the mounting bracket 3 with the spacing chamber of the spacing strip complex of wedge.

The working principle of the double-workbench high-speed numerical control milling machine is that firstly, a protruding block corresponds to an installation cavity, a sub-east workbench body 11 is pressed downwards, a clamping cavity on the protruding block is in contact with an inserting block 14 and is pressed downwards, and then the inserting block 14 is moved in a box, so that the pushing spring 15 is compressed, when the inserting block 14 completely extends into the clamping cavity, the inserting block 14 is pushed out under the action of the pushing spring 15, the workbench body 11 is rapidly clamped and fixed, when the workbench body 11 needs to be disassembled and replaced, a rotating motor 17 is started, so that a meshing wheel 16 is driven to rotate, the meshing wheel 16 is meshed with one side adjacent to a meshing plate 142, so that the inserting block 14 is moved, the pushing spring 15 is compressed, the workbench body 11 is taken out, and after the pushing spring 15 is taken out, the inserting block 14 returns to the original state.

Example 2: when the work frame body 1 needs to be moved to a required position, the invention provides a double-workbench high-speed numerical control milling machine as shown in fig. 1, fig. 2 and fig. 5, two moving cavities are symmetrically formed in the bottom of the work frame body 1, two hinge rods 20 are symmetrically and hingedly mounted in the moving cavities, universal wheels 18 are mounted at the bottoms of the hinge rods 20, and transmission structures 19 for assisting the universal wheels 18 to extend and move are mounted in the moving cavities.

Specifically, drive structure 19 installs the transfer line 22 on mounting box 23 including mounting box 23 and the lateral rotation of installing in the removal intracavity, drive structure 19 can conveniently be with the quick support of universal wheel 18 in the course of the work to make things convenient for the great work frame body of volume 1 overall movement, improve the overall movement effect of milling machine, conveniently clear up the work impurity of milling machine bottom in the processing region, the four corners of mounting box 23 is all worn to establish and is installed guide bar 25, and guide bar 25 can play supplementary direction to mounting box 23 in the course of the work, guide bar 25 vertical fixation is in the removal intracavity, the lantern ring 21 is installed to symmetrical cover on the transfer line 22, the lantern ring 21 is installed on hinge bar 20.

Specifically, the lantern ring 21 is a U-shaped frame structure, the lantern ring 21 is hinged to be installed in a gap of the lantern ring 21, the transmission motor 24 is installed at the bottom of the installation box 23, the worm wheel 221 is installed at the middle section of the transmission rod 22, and the worm 241 matched with the worm wheel 221 for transmission is installed at the front end of the crankshaft of the transmission motor 24.

Specifically, two threads with opposite spiral directions are symmetrically formed on the hinge rod 20, and the hinge rod 20 is in threaded fit with the lantern ring 21.

The theory of operation, this high-speed numerical control of two workstations mills, start drive motor 24, thereby make worm 241 rotate, and then with the worm wheel 221 between the cooperation, thereby drive transfer line 22 rotates, screw-thread fit between transfer line 22 and the lantern ring 21, thereby make the lantern ring 21 move on transfer line 22, and thus make hinge bar 20 prop up, and then stretch out universal wheel 18 completely, and then make things convenient for device global movement, after the work frame body 1 moves the assigned position, make drive motor 24 drive worm 241 reversal can accomplish the quick of universal wheel 18 and withdraw.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.