Floor milling and boring machine capable of limiting workpieces of different sizes
Technical Field
The utility model relates to a floor type boring and milling machine, in particular to a floor type boring and milling machine capable of limiting workpieces with different sizes, and belongs to the technical field of boring and milling machines.
Background
The floor milling and boring machine is a heavy machine tool with wide application, has enough power and rigidity, can meet the requirement of powerful milling, is advanced equipment with excellent performance, wide process range and high precision and production efficiency, is mainly used for boring holes of large and medium parts, and can finish the work of drilling, expanding, reaming, milling planes and the like.
On one hand, the design of a workbench and a clamp of a traditional floor type boring and milling machine is generally fixed, so that the machining requirements of workpieces with different sizes are difficult to adapt, when the workpieces with smaller sizes are machined, the machining is inconvenient due to the fact that the clamp is too large or the space of the workbench is insufficient, and when the workpieces with larger sizes are machined, the machining requirements cannot be met due to the fact that the bearing capacity of the clamp is limited or the stroke of the workbench is insufficient, and the machining efficiency and the machining quality are seriously affected due to the limitation.
Disclosure of utility model
The utility model aims to provide a floor milling and boring machine capable of limiting workpieces with different sizes, so as to solve the problems that a workbench and a clamp of the traditional floor milling and boring machine provided in the background art are designed and fixed, the workpieces with different sizes are difficult to adapt, the clamp is excessively large or the space of the workbench is insufficient when small workpieces are machined, and the requirement cannot be met due to limited bearing of the clamp or insufficient stroke of the workbench when large workpieces are machined, and the machining efficiency and quality are seriously affected.
The floor type boring and milling machine comprises a bed seat, wherein a movable seat is arranged on one side of the top end of the bed seat, a processing table is arranged on the top end of the movable seat, a screw rod is rotatably arranged in the processing table, two ends of the screw rod are connected with sliding plates through screw rod nuts in a threaded mode, upright posts are fixedly arranged on two sides of the sliding plates, sliding rods are slidably arranged on the tops of the upright posts, clamping plates are fixedly arranged at one ends of the sliding rods, a square box is fixedly arranged on one side of the upright posts, a moving assembly for moving the sliding rods is arranged in the square box, and a rotating assembly is arranged at one end of the screw rod.
As a preferable technical scheme of the utility model, a spindle box is slidably arranged on the other side of the top end of the bed seat, a cutter for processing a workpiece is arranged in the middle of one side of the spindle box, and support plates are fixedly arranged on two sides of the bottom end of the bed seat.
As a preferable technical scheme of the utility model, threads at two ends of the screw rod are opposite in rotation direction, the inner wall of the clamping plate is fixedly provided with the anti-slip pad, the anti-slip pad is made of rubber, two limiting plates are symmetrically arranged between the two sliding plates in a sliding manner, and the bottom ends of the limiting plates are fixedly connected with the inner wall of the processing table.
As a preferable technical scheme of the utility model, the top of one side of the clamping plate is fixedly provided with a guide plate, and one end of the guide plate penetrates through the upright post and extends to one side of the upright post.
As a preferable technical scheme of the utility model, the moving assembly comprises a fixed plate, the fixed plate is fixedly arranged in the middle of the square box, a threaded rod is connected with the middle of the fixed plate in a threaded manner, one end of the threaded rod is rotatably provided with a moving block, one side of the moving block is fixedly connected with the other end of the sliding rod, and the moving block is in sliding connection with the inner wall of the square box.
As a preferable technical scheme of the utility model, four guide rods with uniform intervals are slidably arranged on the surface of the fixed plate, one end of each guide rod is fixedly connected with the other side of the moving block, the other end of each threaded rod is fixedly provided with a rotating rod, and one end of each rotating rod is fixedly provided with a rotating handle I.
As a preferable technical scheme of the utility model, the rotating assembly comprises a supporting rod, the supporting rod is fixedly arranged at one end of the screw rod, a box body is fixedly arranged in the middle of one side of the processing table, and one end of the supporting rod penetrates through the processing table and is rotationally connected with the inner wall of the box body.
As a preferable technical scheme of the utility model, the middle part of the supporting rod is fixedly provided with a worm wheel, one side of the worm wheel is connected with a worm in a meshed manner, the bottom end of the worm is fixedly connected with the bottom end of the inner wall of the box body, and the top end of the worm penetrates through the box body and is fixedly provided with a second rotating handle.
Compared with the related art, the floor milling and boring machine capable of limiting workpieces with different sizes has the following beneficial effects:
Through the rotating assembly that sets up, can drive the lead screw in a flexible way and carry out forward, reverse rotation regulation, the rotation of lead screw then drives two slide along its surface and removes in opposite directions, cooperates firm stand structure again, can adjust the position of slide bar and splint in coordination. In addition, the moving component arranged in the square box can drive the sliding rod to stably slide along the upright post, thereby driving the clamping plate to move towards the workpiece and stably fixing the workpiece to be processed. The design ensures that workpieces with different sizes on the placing table can be reliably limited and fixed, and obviously reduces the limitation in the processing process.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the support of the present utility model;
FIG. 3 is a schematic view of an exploded view of a processing station according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a processing station according to the present utility model;
FIG. 5 is a schematic cross-sectional view of the case of the present utility model;
fig. 6 is an enlarged schematic view of the structure of fig. 4 at a.
The device comprises a bed seat, a movable seat, a processing table, a screw rod, a sliding plate, a column, a sliding rod, a clamping plate, a square box, a moving block, a moving assembly, a 1101, a fixed plate, a 1102, a threaded rod, a 1103, a guide rod, a 1104, a rotating rod, a 1105, a first rotating handle, a 12, a rotating assembly, a 1201, a supporting rod, a 1202, a box body, a 1203, a worm wheel, a 1204, a worm, a 1205, a second rotating handle, a 13, a limiting plate, a 14, a guide plate, a 15, a headstock, a 16 and a cutter.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the floor milling and boring machine capable of limiting workpieces with different sizes comprises a bed seat 1, wherein one side of the top end of the bed seat 1 is provided with a movable seat 2, the movable seat 2 can move to drive a processing table 3 to move in the horizontal direction, a rotating mechanism is arranged in the movable seat 2, the movable seat 3 can be driven to rotate through the rotating mechanism, the top end of the movable seat 2 is provided with the processing table 3, a screw rod 4 is rotatably arranged in the processing table 3, two ends of the screw rod 4 are connected with sliding plates 5 through screw nuts, two sliding plates 5 can be driven to oppositely adjust along the surface of the screw rod 4 through rotation of the screw rod 4, and are combined with a stand column 6, so that the positions of a sliding rod 7 and a clamping plate 8 can be driven to adjust according to the size requirement of the workpieces, two sides of the sliding plate 5 are fixedly provided with the stand column 6, one end of the stand column 6 is fixedly provided with the clamping plate 8, one side of the stand column 6 is fixedly provided with a square box 9, a moving assembly 11 for moving the sliding rod 7 is arranged in the square box 9, the moving assembly 11 is arranged in the interior of the square box 9, the moving assembly 11 is arranged, the moving assembly 11 can be driven to drive the sliding rod 7 to rotate in the forward direction or the reverse direction, and the screw rod 4 can rotate, and the moving assembly 12 can be driven to rotate in the reverse direction, and the rotating assembly 12 can be driven to rotate.
The moving assembly 11 comprises a fixed plate 1101, the fixed plate 1101 is fixedly arranged in the middle of the square box 9, a threaded rod 1102 is connected to the middle of the fixed plate 1101 in a threaded mode, one end of the threaded rod 1102 is rotatably provided with a moving block 10, one side of the moving block 10 is fixedly connected with the other end of a sliding rod 7, the moving block 10 is slidably connected with the inner wall of the square box 9, four guide rods 1103 with uniform intervals are slidably arranged on the surface of the fixed plate 1101, one end of the guide rods 1103 is fixedly connected with the other side of the moving block 10, a rotating rod 1104 is fixedly arranged at the other end of the threaded rod 1102, a rotating handle 1105 is fixedly arranged at one end of the rotating rod 1104, the threaded rod 1102 is driven to rotate by the rotating handle 1105 through the arranged moving assembly 11, and the moving block 10 and the sliding rod 7 are horizontally moved by combining the guide rods 1103.
The rotating assembly 12 comprises a support rod 1201, the support rod 1201 is fixedly arranged at one end of a screw rod 4, a box body 1202 is fixedly arranged in the middle of one side of a processing table 3, one end of the support rod 1201 penetrates through the processing table 3 and is in rotating connection with the inner wall of the box body 1202, a worm wheel 1203 is fixedly arranged in the middle of the support rod 1201, one side of the worm wheel 1203 is connected with a worm 1204 in a meshed mode, the bottom end of the worm 1204 is fixedly connected with the bottom end of the inner wall of the box body 1202, the top end of the worm 1204 penetrates through the box body 1202 and is fixedly provided with a rotating handle II 1205, the rotating assembly 12 is combined with the rotating handle II 1205 to drive the worm 1204 to rotate, the worm wheel 1203 in meshed connection is combined with the worm wheel 1203 to rotate, and due to the rotation of the worm wheel 1203, the linkage mechanism can drive the screw rod 4 to conduct forward or reverse adjustment, the self-locking effect on the screw rod 4 can be effectively prevented from rotating.
The anti-slip pads are fixedly arranged on the inner wall of the clamping plate 8, the anti-slip pads are made of rubber, two limiting plates 13 are symmetrically arranged between the two sliding plates 5 in a sliding mode, the bottom ends of the limiting plates 13 are fixedly connected with the inner wall of the processing table 3, the two sliding plates 5 are driven to synchronously and oppositely adjust in the rotating process of the screw 4 due to the fact that the threads on the two ends of the screw 4 are oppositely rotated, the anti-slip pads made of rubber are arranged, and therefore the anti-slip protection effect can be achieved in the workpiece clamping process, and the limiting plates 13 can achieve the limiting and guiding effects on movement of the two sliding plates 5, so that the two sliding plates 5 can be effectively guaranteed to synchronously and oppositely adjust.
The other side of the top end of the bed seat 1 is slidably provided with a spindle box 15, the middle part of one side of the spindle box 15 is provided with a cutter 16 for processing a workpiece, two sides of the bottom end of the bed seat 1 are fixedly provided with support plates, and the arranged spindle box 15 and the cutter 16 arranged on the spindle box are conventional known equipment and can be used for processing the workpiece.
The top of one side of the clamping plate 8 is fixedly provided with the guide plate 14, one end of the guide plate 14 penetrates through the upright post 6 and extends to one side of the upright post 6, and the guide plate 14 can play a role in limiting and guiding the movement of the clamping plate 8 and can ensure the stability of the clamping plate 8 in the moving process.
When the device is used, firstly, a part to be machined is placed on the top end of a machining table 3 firmly, then, the positions of four clamping plates 8 are adjusted according to the size specification of the part, and the device is specifically characterized in that through rotating a rotating handle II 1205 to drive a worm 1204 to rotate, the worm 1204 rotates to drive a worm wheel 1203 meshed with the worm 1204 to synchronously rotate, by means of the linkage mechanism, a screw rod 4 can be adjusted in the forward direction or the reverse direction, the design also has a self-locking function, the screw rod 4 can be effectively prevented from rotating accidentally after adjustment, due to the fact that threads at two ends of the screw rod 4 rotate in the opposite directions, when the screw rod 4 rotates, two sliding plates 5 can relatively move, so that the distance between four upright posts 6 is controlled, after the position adjustment is completed, one 1105 is rotated to drive a threaded rod 1102 to rotate, under the cooperative action of a guide rod 1103, the moving block 10 and a sliding rod 7 can stably move in the horizontal direction, so that the four clamping plates 8 are tightly adhered to four edges of the part to be machined, and are mutually extruded, the workpiece is firmly clamped, in the process, the workpiece can be reliably clamped, the workpiece can be reliably, the limitation of the workpiece can be greatly reduced, and the limitation of the machining tool can be realized by fixing the spindle box 16, and finally, and the machining limitation can be realized by fixing the workpiece through the limitation.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.