CN221754804U - Portable milling machine - Google Patents

Abstract

The utility model discloses a portable milling machine, including a fixture table, chip plates for collecting metal chips are installed on both sides of the fixture table, a tool table for installing a tool is arranged on the rear side of the fixture table, a moving seat for driving the tool table to move is fixedly connected to the bottom of the tool table, a fixing component for fixing its position is installed on the side of the moving seat, and an auxiliary moving rail for assisting its movement is arranged on the rear side of the moving seat. The utility model can connect the fixture table and the tool table as a whole during milling processing by setting a fixing component, so as to achieve a good fixing effect, and at the same time, the side shock-absorbing table can reduce the vibration during milling and improve the processing effect.

Description

A portable milling machine

Technical Field

The utility model relates to the technical field of mechanical processing, in particular to a portable milling machine.

Background Art

A milling machine mainly refers to a machine tool that uses a milling cutter to process various surfaces of a workpiece. Usually, the milling cutter mainly moves in rotation, and the movement of the workpiece and the milling cutter is the feed motion. It can process planes, grooves, various curved surfaces, gears, etc. A milling machine is a machine tool that uses a milling cutter to mill workpieces. However, the existing milling machines are large in size, heavy in weight, and inconvenient to carry. For some large equipment, due to the large workpiece, if it is processed on a machine tool, it will consume a lot of manpower and material resources, and the requirements for the processing site are very high.

The utility model of Chinese patent CN214603031U provides a portable milling machine, including a workbench, a fixed base plate, a drilling and milling assembly, a feed assembly, and a transmission assembly. The drilling and milling assembly is installed on the workbench, the fixed base plate is installed under the workbench, the feed assembly is installed above the workbench, and the transmission assembly is installed above the drilling and milling assembly. The utility model has a reasonable design, adopts a modular design, has a clever structure, is easy to carry and install, and provides convenience for the processing of sealing rib plates of large heat exchangers. However, the tool table and the fixture table of the utility model are designed separately, and the tool table is difficult to fix well and is prone to vibration, which affects the milling effect and needs to be improved.

Utility Model Content

The purpose of the utility model is to provide a portable milling machine, which can well connect the tool table to the fixture table, has a good fixing effect, and also has the effect of reducing vibration during milling, so as to solve the problems of the separate design of the tool table and the fixture table proposed in the above background technology, the tool table is difficult to fix well, is prone to vibration, and affects the milling effect.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable milling machine, comprising a fixture table, chip plates for collecting metal chips are installed on both sides of the fixture table, a tool table for installing a tool is arranged at the rear side of the fixture table, a moving seat for driving the tool table to move is fixedly connected to the bottom of the tool table, a fixing component for fixing the position of the moving seat is installed on the side of the moving seat, and an auxiliary moving rail for assisting the movement of the moving seat is arranged at the rear side of the moving seat;

The fixing assembly includes a side shock-absorbing platform, a rear fixed platform installed on a moving seat is arranged at the rear side of the side shock-absorbing platform, a bottom lifting cylinder is arranged at the rear side of the rear fixed platform, a bottom locking plate is fixedly installed on the top of the bottom lifting cylinder, an upper locking plate is arranged above the bottom locking plate, an upper lifting cylinder is fixedly installed on the top of the upper locking plate, the upper lifting cylinder is fixedly installed on the top locking plate, the top locking plate is fixedly installed on the back plate, the back plate is connected to the moving seat, a main screw locking rod is arranged between the bottom locking plate and the upper locking plate, the upper lifting cylinder and the bottom lifting cylinder can respectively drive the bottom locking plate and the upper locking plate to approach each other and finally lock the main screw locking rod.

Preferably, the clamping table includes a main clamping table, a clamping slide rail is fixedly installed on the top of the main clamping table, a side clamping plate is slidably installed on the clamping slide rail, two side clamping plates are provided and a rear control plate is provided on one side, two rear control plates are provided and each rear control plate is threadedly connected with a rotating screw, and the rotating screw can be rotated to drive the side clamping plate to move along the clamping slide rail to finally clamp the workpiece.

Preferably, the tool platform includes a platform base, a main platform column is fixedly mounted on the platform base, a tool rotating column is fixedly mounted on one side of the main platform column, an upward rotating motor is fixedly mounted on the tool rotating column, a tool head is fixedly mounted on the bottom of the tool rotating column, and the upward rotating motor can drive the tool head to move up and down.

Preferably, the movable seat includes a longitudinal moving platform, which is slidably mounted on a moving guide rod, and rod side plates are fixedly mounted on both sides of the moving guide rod. The rod side plates are provided with two groups and are fixedly mounted on the lower main platform, a transverse moving cylinder is fixedly mounted on one side of the lower main platform, a transverse rail is slidably mounted on the bottom of the lower main platform, the transverse moving cylinder can drive the lower main platform to move along the transverse rail, and a transverse platform is fixedly mounted on the end of the transverse moving cylinder.

Preferably, the side shock absorbing platform comprises a side fixing plate, a top fixing plate is fixedly mounted on one side of the side fixing plate, a lower damper is fixedly mounted on the bottom of the top fixing plate, a bottom locking foot is fixedly mounted on the bottom of the lower damper, and a stopping tooth is fixedly mounted on one side of the bottom locking foot.

Compared with the prior art, the utility model has the following beneficial effects: it can well connect the tool table to the fixture table, has good fixing effect, and also has the effect of reducing vibration during milling, specifically:

(1) The portable milling machine can connect the fixture table and the tool table as one during milling processing by setting a fixing component, thereby reducing the relative movement of the two during milling processing, achieving a good fixing effect and avoiding affecting the processing quality;

(2) This portable milling machine is equipped with a side shock-absorbing platform to reduce the vibration of the tool table during processing, thereby improving the quality of milling processing.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic diagram of the structure of the fixture table of the present utility model;

FIG3 is a schematic structural diagram of a tool stand and a movable seat of the utility model;

FIG4 is a schematic diagram of the structure of the fixing assembly of the present invention;

FIG. 5 is a schematic diagram of the upper locking plate structure of the present invention.

Explanation of the reference numerals in the figure: 1. Clamp table; 11. Clamp slide rail; 12. Side clamp plate; 13. Rotating screw; 2. Tool table; 21. Main table column; 22. Upper rotation motor; 23. Tool head; 3. Moving seat; 31. Longitudinal moving table; 32. Transverse moving cylinder; 33. Transverse rail; 4. Fixing assembly; 41. Side shock absorbing table; 411. Side fixing plate; 412. Lower damper; 413. Bottom locking foot; 42. Bottom lifting cylinder; 43. Bottom locking plate; 44. Upper locking plate; 45. Upper lifting cylinder; 46. Main screw locking rod; 5. Auxiliary moving rail.

DETAILED DESCRIPTION

In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-5. An embodiment provided by the utility model includes a fixture table 1, chip plates for collecting metal chips are installed on both sides of the fixture table 1, a tool table 2 for installing a tool is arranged at the rear side of the fixture table 1, a moving seat 3 for driving the tool table 2 is fixedly connected to the bottom of the tool table 2, a fixing component 4 for fixing the position of the moving seat 3 is installed on the side of the moving seat 3, and an auxiliary moving rail 5 for assisting the movement of the moving seat 3 is arranged at the rear side;

In combination with the above structural features, when the device is used, the workpiece to be processed is installed on the fixture table 1, the tool table 2 is moved to the corresponding position on the moving seat 3, the auxiliary moving rail 5 assists its movement, and the fixing component 4 fixes the tool table 2 and reduces its vibration.

Please refer to Figures 1 and 2. The fixture table 1 includes a main clamping table, a clamping slide rail 11 is fixedly installed on the top of the main clamping table, a side clamping plate 12 is slidably installed on the clamping slide rail 11, two side clamping plates 12 are provided, and a rear control plate is provided on one side, and two rear control plates are provided, and each rear control plate is threadedly connected with a rotating screw 13, and the rotating screw 13 can rotate to drive the side clamping plate 12 to move along the clamping slide rail 11 to finally clamp the workpiece;

Please refer to Figures 1 and 3. The tool table 2 includes a table base, a main table column 21 is fixedly installed on the table base, a tool rotating column is fixedly installed on one side of the main table column 21, an upward rotating motor 22 is fixedly installed on the tool rotating column, and a tool head 23 is fixedly installed at the bottom of the tool rotating column. The upward rotating motor 22 can drive the tool head 23 to move up and down;

In combination with the above-mentioned structural features, when the device is used, the workpiece is first installed on the main clamping table, and the side clamping plate 12 is controlled to move inward along the clamping slide rail 11 by rotating the screw 13 until the workpiece is locked. After the moving seat 3 moves the tool table 2 to a suitable position, the upward motor 22 on the main column 21 will move the tool head 23 to a suitable position, and the tool head 23 rotates to start milling processing.

Please refer to Figures 1 and 3. The moving seat 3 includes a longitudinal moving platform 31, which is slidably mounted on a moving guide rod, and rod side plates are fixedly mounted on both sides of the moving guide rod. The rod side plates are provided with two groups and are fixedly mounted on the lower main platform. A transverse moving cylinder 32 is fixedly mounted on one side of the lower main platform, and a transverse rail 33 is slidably mounted on the bottom of the lower main platform. The transverse moving cylinder 32 can drive the lower main platform to move along the transverse rail 33, and a transverse platform is fixedly mounted on the end of the transverse moving cylinder 32;

In combination with the above structural features, when the device is used, the longitudinal moving platform 31 on the moving seat 3 moves longitudinally along the moving guide rod, and at the same time the transverse moving cylinder 32 moves the lower main platform along the transverse rail 33 to reach a suitable position for subsequent milling.

Please refer to Figures 1, 4 and 5. The fixing assembly 4 includes a side shock absorbing platform 41, a rear fixing platform installed on the moving seat 3 is arranged at the rear side of the side shock absorbing platform 41, a bottom lifting cylinder 42 is arranged at the rear side of the rear fixing platform, a bottom locking plate 43 is fixedly installed on the top of the bottom lifting cylinder 42, an upper locking plate 44 is arranged above the bottom locking plate 43, an upper lifting cylinder 45 is fixedly installed on the top of the upper locking plate 44, the upper lifting cylinder 45 is fixedly installed on the top locking plate, the top locking plate is fixedly installed on the back plate, the back plate is connected to the moving seat 3, a main screw locking rod 46 is arranged between the bottom locking plate 43 and the upper locking plate 44, the upper lifting cylinder 45 and the bottom lifting cylinder 42 can respectively drive the bottom locking plate 43 and the upper locking plate 44 to approach each other and finally lock the main screw locking rod 46;

Please refer to FIG. 3 , the side damping platform 41 includes a side fixing plate 411 , a top fixing plate is fixedly mounted on one side of the side fixing plate 411 , a lower damper 412 is fixedly mounted on the bottom of the top fixing plate , a bottom locking foot 413 is fixedly mounted on the bottom of the lower damper 412 , and a stopper tooth is fixedly mounted on one side of the bottom locking foot 413 ;

In combination with the above-mentioned structural features, when the device is in use, after the positions of the fixture table 1 and the tool table 2 are determined, the lower damper 412 on the side shock absorbing table 41 extends downward until the bottom locking foot 413 contacts the ground, thereby achieving the locking and shock absorbing effect. At the same time, the upper lifting cylinder 45 and the bottom lifting cylinder 42 can respectively drive the bottom locking plate 43 and the upper locking plate 44 to approach each other, and the bottom locking plate 43 and the upper locking plate 44 jointly lock the main screw locking rod 46 to achieve relative fixation between the fixture table 1 and the tool table 2.

Working principle: When the utility model is in use, the workpiece is first installed on the main clamping table, and the rotating screw 13 is used to control the side clamping plate 12 to move inward along the clamping slide rail 11 until the workpiece is locked. After the moving seat 3 moves the tool table 2 to a suitable position, the upper rotating motor 22 on the main column 21 will move the tool head 23 to a suitable position, and the tool head 23 rotates to start milling processing. After the positions of the clamping table 1 and the tool table 2 are determined, the lower damper 412 on the side shock absorbing table 41 extends downward until the bottom locking foot 413 contacts the ground to achieve the locking and shock absorbing effect. At the same time, the upper lifting cylinder 45 and the bottom lifting cylinder 42 can respectively drive the bottom locking plate 43 and the upper locking plate 44 to approach each other, and the bottom locking plate 43 and the upper locking plate 44 jointly lock the main screw locking rod 46 to achieve relative fixation between the clamping table 1 and the tool table 2.

Among them, the longitudinal moving platform 31 on the moving seat 3 moves longitudinally along the moving guide rod, and at the same time, the transverse moving cylinder 32 moves the lower main platform along the transverse rail 33 to reach a suitable position for subsequent milling.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Those of ordinary skill in the art may understand and implement it without creative effort.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims (5)

1. A portable milling machine, characterized in that: the automatic cutting device comprises a clamp table (1), wherein chip plates for collecting metal chips are arranged on two sides of the clamp table (1), a tool table (2) for installing tools is arranged on the rear side of the clamp table (1), a moving seat (3) for driving the tool table (2) to move is fixedly connected to the bottom of the tool table (2), a fixing assembly (4) for fixing the position of the moving seat (3) is arranged on the side face of the moving seat (3), and an auxiliary moving rail (5) for assisting the moving of the moving seat (3) is arranged on the rear side of the moving seat;

The fixed component (4) comprises a side shock absorption table (41), a rear fixed table arranged on the movable seat (3) is arranged at the rear side of the side shock absorption table (41), a bottom lifting cylinder (42) is arranged at the rear side of the rear fixed table, a bottom locking plate (43) is fixedly arranged at the top of the bottom lifting cylinder (42), an upper locking plate (44) is arranged above the bottom locking plate (43), an upper lifting cylinder (45) is fixedly arranged at the top of the upper locking plate (44), the upper lifting cylinder (45) is fixedly arranged on a top locking plate, the top locking plate is fixedly arranged on a back plate, the back plate is connected with the movable seat (3), a main screw locking rod (46) is arranged between the bottom locking plate (43) and the upper locking plate (44), and the upper lifting cylinder (45) and the bottom lifting cylinder (42) can respectively drive the bottom locking plate (43) to be close to the upper locking plate (44) and finally lock the main screw locking rod (46).

2. A portable milling machine according to claim 1, wherein: the clamp table (1) comprises a main clamp table, a clamp slide rail (11) is fixedly arranged at the top of the main clamp table, side clamping plates (12) are slidably arranged on the clamp slide rail (11), two rear control plates are arranged on one side of each side clamping plate (12), two rear control plates are arranged, each rear control plate is in threaded connection with a rotating screw (13), and the rotating screw (13) rotatably drives the side clamping plates (12) to move along the clamp slide rail (11) so as to finally clamp a workpiece.

3. A portable milling machine according to claim 1, wherein: the cutter table (2) comprises a table base, a main table column (21) is fixedly arranged on the table base, a cutter rotating column is fixedly arranged on one side of the main table column (21), an upper rotating motor (22) is fixedly arranged on the cutter rotating column, a cutter head (23) is fixedly arranged at the bottom of the cutter rotating column, and the upper rotating motor (22) can drive the cutter head (23) to move up and down.

4. A portable milling machine according to claim 1, wherein: the movable seat (3) comprises a longitudinal moving table (31), the longitudinal moving table (31) is slidably mounted on a movable guide rod, rod side plates are fixedly mounted on two sides of the movable guide rod, two groups of rod side plates are fixedly mounted on the lower main table, a transverse moving cylinder (32) is fixedly mounted on one side of the lower main table, a transverse rail (33) is slidably mounted at the bottom of the lower main table, the transverse moving cylinder (32) can drive the lower main table to move along the transverse rail (33), and the transverse table is fixedly mounted at the tail end of the transverse moving cylinder (32).

5. A portable milling machine according to claim 1, wherein: the side shock-absorbing platform (41) comprises a side fixing plate (411), a top fixing plate is fixedly arranged on one side of the side fixing plate (411), a lower damper (412) is fixedly arranged at the bottom of the top fixing plate, a bottom locking foot (413) is fixedly arranged at the bottom of the lower damper (412), and stop teeth are fixedly arranged on one side of the bottom locking foot (413).