Beam structure of gantry machining center
Technical Field
The utility model relates to the technical field of gantry beam structures, in particular to a gantry machining center beam structure.
Background
The gantry machining center is a machining center with the axis of a Z-axis of a main shaft perpendicular to a workbench, the whole structure is a large-scale machining center with a portal structure frame formed by double upright posts and top beams, and a cross beam is arranged between the double upright posts, so that the gantry machining center is particularly suitable for machining large-scale workpieces and workpieces with complex shapes; based on the discovery in the prior art, the existing beam structure has larger bearing force and poorer rigidity and is easy to deform when in use; and the existing beam structure is easy to deform when being locally stressed during processing along with the increase of the service time, and the supporting force to the local stress point can not be enhanced during processing.
Disclosure of utility model
The utility model mainly aims to provide a gantry machining center beam structure which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The gantry machining center beam structure comprises a beam main body, wherein a supporting column is arranged at the bottom of the beam main body, a triangular support frame is arranged on the side face of the supporting column, a mounting assembly is arranged in the middle of the side face of the supporting column, a supporting assembly is arranged at the top end of the mounting assembly, and mounting sliding grooves are formed in two sides of the beam main body;
the mounting assembly comprises a mounting transverse plate, an L-shaped mounting frame is arranged at the bottom of the mounting transverse plate, a driving motor is arranged on the inner wall of the bottom of the L-shaped mounting frame, a driving belt pulley is arranged on the side face of the driving motor, a connecting belt is arranged outside the driving belt pulley, a driven belt pulley is arranged at one end of the connecting belt, and a lead screw is arranged in the middle of the driven belt pulley;
The supporting component comprises a moving block, the top of the moving block is provided with a connecting sliding plate, the top end of the connecting sliding plate is provided with a mounting plate, a supporting damping damper is arranged in the middle of the top of the mounting plate, the top end of the supporting damping damper is provided with a supporting top plate, and a buffer spring is arranged outside the supporting damping damper.
Preferably, the support columns are two, are symmetrically distributed at the bottoms of the two ends of the beam main body respectively, and are fixedly connected with the beam main body, the triangular support frames are two, are symmetrically distributed at the opposite sides of the two support columns respectively, and the top ends of the triangular support frames are connected with the beam main body through bolts.
Preferably, the both ends of installation diaphragm pass through the bolt and are connected with two support posts, and the installation diaphragm is located the below of crossbeam main part, logical groove has been seted up in the centre of installation diaphragm, and the bottom one side of installation diaphragm is connected with L shape mounting bracket through the bolt, logical groove is close to one side inside of L shape mounting bracket and installs the baffle through the bolt, one side that L shape mounting bracket is close to the support post is connected with driving motor through the bolt.
Preferably, the output end of the driving motor is in transmission connection with the driving belt pulley, the driving belt pulley is connected with the connecting belt, one end of the connecting belt, which is far away from the driving belt pulley, is connected with the driven belt pulley, the connecting belt is sleeved on the middle outer wall of the driving belt pulley and the driven belt pulley, the driven belt pulley is connected with the lead screw in a clamping manner, one end of the lead screw, which is close to the driven belt pulley, is connected with the partition plate through a bearing, and one end of the lead screw, which is far away from the driven belt pulley, is installed on one side inner wall of the partition plate through the bearing.
Preferably, the movable block is sleeved on the outer wall of the screw rod, the outer wall of the movable block is in sliding connection with the inner wall of the through groove, the top of the movable block is connected with the connecting sliding plate through bolts, two ends of the connecting sliding plate are in sliding connection with the top of the mounting transverse plate, two sides of the top of the mounting plate are connected with the connecting bolts through threads, and the mounting plate is connected with the connecting sliding plate through the connecting bolts.
Preferably, the middle of the top of the mounting plate is connected with the support damping through a bolt, the top of the support damping is connected with the support top plate through a bolt, the top of the support top plate is in contact with the beam main body, the outer sleeve of the support damping is provided with a buffer spring, two ends of the buffer spring are respectively connected with the mounting plate and the support top plate, the support top plate is far away from the outer side of the bottom of the support damping and is connected with the support telescopic rod through a bolt, and the bottom of the support telescopic rod is connected with the mounting plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. The installation and adjustment of the supporting component are realized through the installation component, the outside of the screw rod is sleeved with the moving block, so that the position of the supporting component is adjusted, the supporting component is suitable for supporting at different positions, the stability of the beam main body is improved, the device does not need manual adjustment, and the using convenience of the device is improved;
2. Support telescopic link, the support roof realization to the crossbeam main part through setting up prevent that the crossbeam main part from bearing overweight, extension crossbeam main part's life realizes the buffering to the vibrations that the crossbeam main part produced through the support damping and the buffer spring that set up, further improves crossbeam main part's stability.
Drawings
FIG. 1 is a perspective view of the device of the present utility model from a first perspective as a whole;
FIG. 2 is a perspective view of the entire second view of the device of the present utility model;
FIG. 3 is a schematic view of the construction of the mounting assembly of the present utility model;
fig. 4 is a schematic view of the structure of the support assembly of the present utility model.
In the figure: 1. a beam body; 2. a support column; 3. triangular support frames; 4. installing a chute; 5. a mounting assembly; 6. mounting a transverse plate; 7. an L-shaped mounting rack; 8. a driving motor; 9. a driving pulley; 10. a connecting belt; 11. a driven pulley; 12. a screw rod; 13. a through groove; 14. a partition plate; 15. a support assembly; 16. a moving block; 17. the connecting slide plate; 18. a mounting plate; 19. a connecting bolt; 20. supporting the telescopic rod; 21. a supporting top plate; 22. supporting damping; 23. and a buffer spring.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-4, the beam structure of the gantry machining center includes a beam main body 1, a supporting column 2 is provided at the bottom of the beam main body 1, a triangular support frame 3 is provided on the side surface of the supporting column 2, a mounting component 5 is provided in the middle of the side surface of the supporting column 2, a supporting component 15 is provided on the top end of the mounting component 5, and mounting sliding grooves 4 are provided on two sides of the beam main body 1, wherein the sliding grooves 4 are used for mounting machining tool components during actual machining and enabling the machining tool components to slide in the sliding grooves 4.
Referring to fig. 1, 2 and 3, the mounting assembly 5 comprises a mounting cross plate 6, an L-shaped mounting frame 7 is arranged at the bottom of the mounting cross plate 6, a driving motor 8 is arranged on the inner wall of the bottom of the L-shaped mounting frame 7, a driving pulley 9 is arranged on the side surface of the driving motor 8, a connecting belt 10 is arranged outside the driving pulley 9, a driven pulley 11 is arranged at one end of the connecting belt 10, a screw 12 is arranged in the middle of the driven pulley 11, two supporting columns 2 are symmetrically distributed at the bottoms of two ends of a beam main body 1 respectively, the supporting columns 2 are fixedly connected with the beam main body 1, two triangular supports 3 are symmetrically distributed at the opposite sides of the two supporting columns 2 respectively, the top end of the triangular supports 3 is connected with the beam main body 1 through bolts, two ends of the mounting cross plate 6 are connected with the two supporting columns 2 through bolts, the installation diaphragm 6 is positioned below the beam main body 1, the middle of the installation diaphragm 6 is provided with a through groove 13, one side of the bottom of the installation diaphragm 6 is connected with the L-shaped installation frame 7 through bolts, one side of the through groove 13 close to the L-shaped installation frame 7 is internally provided with a baffle plate 14 through bolts, one side of the L-shaped installation frame 7 close to the supporting upright post 2 is connected with the driving motor 8 through bolts, the output end of the driving motor 8 is in transmission connection with the driving belt pulley 9, the driving belt pulley 9 is connected with a connecting belt 10, one end of the connecting belt 10, which is far away from the driving belt pulley 9, is connected with a driven belt pulley 11, the connecting belt 10 is sleeved on the middle outer wall of the driving belt pulley 9 and the driven belt pulley 11, the driven belt pulley 11 is clamped with a lead screw 12, one end of the lead screw 12 close to the driven belt pulley 11 is connected with the baffle plate 14 through a bearing, and an end of the lead screw 12 remote from the driven pulley 11 is mounted on one side inner wall of the partition 14 through a bearing.
Referring to fig. 1, fig. 2, fig. 4, the supporting component 15 includes the movable block 16, the top of movable block 16 is provided with the connection slide 17, and the top of connection slide 17 is provided with mounting panel 18, be provided with support damping 22 in the middle of the top of mounting panel 18, and the top of support damping 22 is provided with supporting roof 21, the outside of support damping 22 is provided with buffer spring 23, the movable block 16 cover is established on the outer wall of lead screw 12, and the outer wall of movable block 16 and the inner wall sliding connection of logical groove 13, the top of movable block 16 passes through the bolt and is connected with connection slide 17, and the both ends sliding connection of connection slide 17 is at the top of installation diaphragm 6, the top of connection slide 17 passes through bolted connection with mounting panel 18, and the top both sides of mounting panel 18 pass through threaded connection has connecting bolt 19, be connected with support damping 22 through the bolt in the middle of the top of mounting panel 18, and the top of support damping 22 passes through the bolt and is connected with supporting roof 21, the top of support damping 22 contacts with crossbeam main part 1, the outside cover of support damping 22 is equipped with buffer spring 23, and the both ends of buffer spring 23 are connected with 18 and supporting roof 21 respectively with supporting roof 21, the inner wall sliding connection 13's inner wall sliding connection, the top wall 1 is provided with the bottom of support 22 and the crossbeam 1 through the telescopic link 1, the telescopic link is realized through the extension main part 1, the realization of the extension is passed through the extension and is passed through the crossbeam 1, the bottom end of the main part 1, the extension is realized, the main part is further to the extension and the main part is realized to the girder 1 is kept away from the end 1, the end 1.
This scheme realizes the installation and the regulation to supporting component 15 through the installation component 5 that sets up, establishes the outside at lead screw 12 through the movable block 16 cover that sets up to the realization is to the regulation of supporting component 15 position, makes supporting component 15 be applicable to the support of different positions, increases the stability of crossbeam main part 1, and makes the device need not manual regulation, improves the use convenience of device
The utility model relates to a gantry machining center beam structure, which is characterized in that an installation transverse plate 6 is connected with two support upright posts 2 when in use, a connection sliding plate 17 is connected with a movable block 16, the top of the connection sliding plate 17 is connected with an installation plate 18 through a connection bolt 19, the installation plate 18 is connected with a beam main body 1 through a support telescopic rod 20 and a support damping 22, a driving motor 8 is driven to operate so as to drive a driving belt 9 and a connection belt 10 to rotate, one end of the connection belt 10, which is far away from the driving belt 9, is connected with a driven belt 11, so that the driven belt 11 drives a screw rod 12 to rotate, the movable block 16 moves along the screw rod 12, the movable block 16 drives the installation plate 18 and the support top plate 21 to move to a required position, the stable support of the beam main body 1 is realized, meanwhile, the bottom of the support top plate 21 is provided with a support telescopic rod 20 and a support damping 22, and the support telescopic rod 20 is used for supporting the support of the support top plate 21 and the beam main body 1 is buffered through the support damping 22 and a buffer spring 23, and the stability of the beam main body 1 is further improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.