CN203738473U - A horizontal rough frame machine - Google Patents

Abstract

The utility model discloses a horizontal thick frame machine, which comprises a base, wherein the front end of the base is provided with a bottom platform capable of longitudinally displacing and a first driving mechanism for driving the bottom platform to longitudinally displace, the bottom platform is provided with a workbench capable of transversely displacing and a second driving mechanism for driving the workbench to transversely displace, the tail end of the base is provided with a positioning column, the positioning column is provided with a spindle box capable of vertically displacing and a third driving mechanism for driving the spindle box to vertically displace, and the spindle box is provided with a fixed chuck for mounting a tool handle; when the positioning column type vertical milling machine is used for machining, a workpiece is installed on the workbench, the third driving mechanism drives the spindle box to vertically descend to directly machine a cutting point, the first driving mechanism drives the bottom table to longitudinally displace and the second driving mechanism drives the workbench to transversely displace, so that the workbench is close to the spindle box, and therefore the vertical surface of the workpiece is machined.

Description

A horizontal rough frame machine

technical field

The utility model relates to the technical field of processing machine tools, in particular to a horizontal rough frame machine. the

Background technique

Milling machine is one of the commonly used equipment for rough frame processing in the machining industry. It mainly uses milling cutters to process various surfaces on workpieces. The main movement is the rotation of the milling cutter, and the movement of the workpiece or milling cutter is the feed movement. It can It can process planes, grooves, and various curved surfaces, and is widely used in machinery manufacturing and repair departments. the

Its general structure of the existing milling machine is a base, the base is provided with a fixed post, the fixed post has an extension arm, the main shaft and the vertical cutter are installed on the extension arm, and the cutter is fixed with the main shaft. Here, the tool is processed on the upper surface of the workpiece to form the surface; this kind of processing can be carried out normally when the workpiece is small, because the vertical distance between the tool and the worktable is limited, when the workpiece with a tall height exceeds the processing stroke, this This kind of milling machine just can't process, and there is limitation, so, it is necessary to provide a kind of milling machine that can carry out facade processing, to solve the problem existing at present. the

Utility model content

Aiming at the shortcomings of the above-mentioned prior art, the purpose of this utility model is to provide a horizontal rough frame machine, which has a long processing stroke and is suitable for vertical processing of large workpieces. the

In order to achieve the above object, the technical solution adopted by the utility model is: a horizontal rough frame machine, including a base, the front end of the base is provided with a bottom platform capable of longitudinal displacement and a first driving mechanism for driving the longitudinal displacement of the bottom platform , the base is provided with a workbench capable of lateral displacement and a second drive mechanism for driving the lateral displacement of the workbench, a positioning column is provided at the end of the base, and the positioning column is provided with a headstock capable of vertical displacement and a drive spindle The third drive mechanism for the vertical displacement of the headstock, the headstock is provided with a fixed chuck for installing the tool handle. the

Preferably, the first drive mechanism includes a longitudinal feed screw, a first gearbox and a first drive motor connected to the first gearbox, the longitudinal feed screw is screwed to the base, and the longitudinal The end of the feed screw is in transmission connection with the first gearbox. the

Preferably, the second drive mechanism includes a transverse feed screw, a second gearbox and a second drive motor connected to the second gearbox, the transverse feed screw is screwed to the workbench, and the transverse The end of the feed screw is in driving connection with the second gearbox. the

Preferably, the third drive mechanism includes a vertically moving screw rod, a third gearbox and a third drive motor connected to the third gearbox, the vertically moving screw rod is screwed to the headstock, and the vertically moving screw rod The end of the rod is in driving connection with the third gearbox. the

Preferably, the headstock is provided with a driving shaft, a main shaft motor driving the driving shaft to rotate, and a transmission connected with the main shaft motor, and the transmission is connected with the driving shaft. the

After adopting the above structure, the utility model has the advantages compared with the prior art: a horizontal thick frame machine, including a base, the front end of the base is provided with a bottom platform capable of longitudinal displacement and driving the bottom platform for longitudinal displacement The base is provided with a workbench capable of lateral displacement and a second drive mechanism for driving the lateral displacement of the workbench. The end of the base is provided with a positioning column, and the positioning column is provided with a vertically displaceable The spindle box and the third driving mechanism that drives the vertical displacement of the spindle box. The spindle box is provided with a fixed chuck for installing the tool handle; when the positioning column type vertical milling machine is processing, the workpiece is installed on the workbench. The three driving mechanisms drive the spindle box to descend vertically to the entry point of machining. The first driving mechanism drives the longitudinal displacement of the bottom table and the second driving mechanism drives the horizontal displacement of the worktable, so that the worktable is close to the spindle box, so as to realize the machining of the workpiece elevation. The vertical milling machine can directly mill the workpiece with a large facade, which solves the technical problem that the current milling machine cannot process large workpieces; it is more convenient to process large equipment parts. the

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model. the

Fig. 1 is a schematic diagram of an exploded structure of the utility model. the

Fig. 3 is the front view of the utility model. the

Fig. 4 is a top view of the utility model. the

Fig. 5 is a right view of the utility model. the

Reference signs: base--1, bottom platform--2, longitudinal feed screw rod--31, first gearbox--32, first drive motor--33, workbench--4, transverse feed wire Rod--51, the second gearbox--52, the second drive motor--53, the positioning column--6, the spindle box--7, the fixed chuck--71, the driving shaft--72, the vertically moving screw mandrel --81, the third gearbox --82, the third driving motor --83. the

Detailed ways

The following descriptions are only preferred embodiments of the present utility model, and do not therefore limit the protection scope of the present utility model. the

A kind of horizontal thick frame machine as shown in Fig. 1 to Fig. 5, comprises base 1, the front end of described base 1 is provided with the bottom platform 2 that can longitudinally displace and the first drive mechanism that drives bottom platform 2 longitudinal displacements, described The bottom platform 2 is provided with a workbench 4 capable of lateral displacement and a second driving mechanism for driving the lateral displacement of the workbench 4. The end of the base 1 is provided with a positioning column 6, and the positioning column 6 is provided with a headstock capable of vertical displacement. 7 and the third driving mechanism that drives the vertical displacement of the spindle box 7, the spindle box 7 is provided with a fixed chuck 71 for installing the handle; when the positioning column type vertical milling machine is processing, the workpiece is installed on the workbench 4 , the third driving mechanism drives the spindle box 7 to vertically descend to the machining entry point, the first driving mechanism drives the longitudinal displacement of the base 2 and the second driving mechanism drives the horizontal displacement of the worktable 4, so that the workbench 4 is close to the spindle box 7, thereby realizing the The facade of the workpiece is processed. This vertical milling machine can directly mill the workpiece with a large facade, which solves the technical problem that the current milling machine cannot process large workpieces; it is more convenient to process large equipment parts. the

In this technical solution, the first drive mechanism includes a longitudinal feed screw 31, a first gearbox 32 and a first drive motor 33 connected to the first gearbox 32, and the longitudinal feed screw 31 is connected to the bottom The table 2 is screwed, and the end of the longitudinal feed screw 31 is connected to the first gearbox 32. The first gearbox 32 changes the speed of the first drive motor 33, and then drives the longitudinally moving screw 31 to rotate. When the longitudinally moving screw mandrel 31 rotates, the bottom platform 2 will move longitudinally under the action of the thread of the screw mandrel. the

In the present technical solution, the second drive mechanism includes an infeed screw rod 51, a second gearbox 52 and a second drive motor 53 connected to the second gearbox 52, and the infeed screw rod 51 is connected to the working The table 4 is screwed, and the end of the lateral feed screw 51 is connected to the second gearbox 52 in transmission, and the second gearbox 52 changes the speed of the second drive motor 53, and then drives the laterally moving screw 51 to rotate. When the laterally moving screw mandrel 51 rotated, the workbench 4 would move laterally under the screw thread effect of the screw mandrel. the

In this technical solution, the third driving mechanism includes a vertically moving screw mandrel 81, a third gearbox 82 and a third drive motor 83 connected to the third gearbox 82, and the vertically moving screw mandrel 81 is connected to the headstock 7 screw connection, the end of the vertically moving screw rod 81 is connected to the third gearbox 82, and the third gearbox 82 changes the speed of the third driving motor 83, and then drives the vertically moving screw rod 81 to rotate. When the screw mandrel 81 rotated, the spindle box 7 would move vertically up and down under the screw thread action of the screw mandrel, thereby realizing processing the workpiece facade. the

In this technical solution, the headstock 7 is provided with a drive shaft 72, a spindle motor driving the drive shaft 72 to rotate, and a transmission connected to the spindle motor, and the transmission is connected to the drive shaft 72 to realize milling. the

The above content is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation and scope of application. The content of this specification should not be understood as Limitations on the Invention. the

Claims (5)

1. A horizontal rough frame machine, including a base (1), characterized in that: the front end of the base (1) is provided with a base (2) capable of longitudinal displacement and a second drive for longitudinal displacement of the base (2). A driving mechanism, the base (2) is provided with a worktable (4) capable of lateral displacement and a second drive mechanism for driving the lateral displacement of the worktable (4), and the end of the base (1) is provided with a positioning column ( 6), the positioning column (6) is provided with a spindle box (7) capable of vertical displacement and a third drive mechanism for driving the vertical displacement of the spindle box (7), and the spindle box (7) is provided with a tool holder Secure the collet (71). the 2. A horizontal frame roughing machine according to claim 1, characterized in that: the first driving mechanism includes a longitudinal feed screw (31), a first gearbox (32) and a first gearbox (32) The connected first drive motor (33), the longitudinal feed screw (31) is screwed to the base (2), and the end of the longitudinal feed screw (31) is connected to the first gearbox (32) Transmission connection. the 3. A horizontal frame roughing machine according to claim 1, characterized in that: the second drive mechanism includes a transverse feed screw (51), a second gearbox (52) and a second gearbox (52) connected to the second drive motor (53), the horizontal feed screw (51) is screwed to the worktable (4), and the end of the horizontal feed screw (51) is connected to the second gearbox (52) Drive connection. the 4. A horizontal frame roughing machine according to claim 1, characterized in that: the third drive mechanism includes a vertically moving screw (81), a third gearbox (82) and a third gearbox ( 82) The third driving motor (83) is connected, the vertically moving screw rod (81) is screwed to the headstock (7), and the end of the vertically moving screw rod (81) is connected to the third gearbox (82) Drive connection. the 5. A horizontal frame roughing machine according to claim 1, characterized in that: the headstock (7) is provided with a drive shaft (72), a spindle motor that drives the drive shaft (72) to rotate, and is connected to the headstock (7). The transmission connected to the main shaft motor is driven, and the transmission is connected to the driving shaft (72). the