Machining equipment capable of clamping and machining multiple faces of vertical machining lathe bed and stand column at one time

Abstract

The utility model discloses machining equipment capable of clamping a multi-surface machining vertical lathe bed and a vertical column at one time, which is used for respectively machining the lathe bed and the vertical column of a vertical machining center, and comprises a base, a workbench, a left vertical column, a right vertical column, a connecting beam, a movable beam, a movable tailstock and a combined cutter which are combined for use, the two motors are alternately mounted between the gearbox and the movable tailstock; by adopting the partial structural form of the movable beam gantry and matching with the combined cutter for structural design, the lathe bed milling cutter is mounted when the lathe bed is machined, and the stand column milling cutter is mounted when the stand column is machined for machining, so that a plurality of surfaces can be machined at the same time with large cutting output; all planes can be machined by machining the lathe bed and the stand column through the combined tool, the back-and-forth machining time of all the tools and the time for finding coordinates again are shortened, the total time for machining workpieces through the combined tool is 23-26 minutes through calculation, the machining efficiency is greatly improved, and the machining time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to metal products machining technical field, concretely relates to a kind of machining equipment of once clamping multi-surface machining vertical milling machine bed body, stand. BACKGROUND

[0002] Numerical control machining center is by mechanical equipment and numerical control system composition and is suitable for processing complex parts high efficiency automation machine tool.Numerical control machining center is one of the highest output and most widely used numerical control machine tools in the world, it has strong comprehensive processing capacity, and can complete more processing content after workpiece once clamping, and processing precision is higher, and the scene used by vertical machining center numerical control machine tool is particularly prominent.

[0003] Vertical machining center numerical control machine tool refers to the machining center with spindle axis perpendicular to worktable, and it is mainly suitable for machining plate, disc, mould and small shell complex parts.Vertical machining center can complete milling, boring, drilling, tapping and thread cutting processes, and it is convenient to clamp during use, easy to operate, easy to observe processing condition, easy to debug program, and widely used.

[0004] Bed body and stand are important components of vertical machining center, and bed body and stand need to be processed linear rail mounting surface, linear rail abutting surface, pressing block groove, motor seat mounting surface and screw tailstock mounting surface, and these processing surfaces are processed on traditional fixed beam gantry machine tool, and during processing, corresponding tool is replaced according to different processing surfaces, and in actual operation, the processing time of bed body plus tool changing time is 100-110 minutes, and the processing time of stand plus tool changing time is 65-75 minutes, so that processing process is time-consuming and laborious, and processing efficiency is greatly reduced. SUMMARY

[0005] To solve the above problems, the utility model provides a kind of time-saving and labor-saving, can effectively improve the processing efficiency machining equipment of once clamping multi-surface machining vertical milling machine bed body, stand.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a kind of machining equipment of once clamping multi-surface machining vertical milling machine bed body, stand, respectively to the bed body and stand of vertical machining center and processes, including base, workbench, left stand, right stand, connecting beam, movable beam, moving tailstock and combined tool, the base is fixed on ground, and the top surface of base is provided with X direction sliding slot, X direction sliding slot is installed with X direction driving assembly, and the both sides of X direction driving assembly are installed with slide rail, and the upper slide rail is slidably connected with workbench, and the bottom surface of workbench is connected and fixed with nut seat of X direction driving assembly.

[0007] The left and right upright columns are oppositely arranged on both sides of the workbench, and the upper parts of the left and right upright columns are fixedly connected by a connecting beam.

[0008] The rear end faces of the movable beams are provided with sliding grooves matched with the sliding rails on the left and right upright columns, and the movable beams are slidably connected with the left and right upright columns through the sliding grooves.

[0009] The end face of the movable beam is provided with a tail seat mounting groove, and the movable tail seat is mounted in the tail seat mounting groove.

[0010] The combined cutter is alternately mounted between the gear box and the movable tail seat according to whether the bed body or the upright column is milled.

[0011] Preferably, the combined cutter is a bed body milling cutter, which comprises a cutter shaft and a milling cutter group.

[0012] Further, the first milling cutter and the sixth milling cutter are the same type of milling cutter, the second milling cutter and the fifth milling cutter are the same type of milling cutter, and the third milling cutter and the fourth milling cutter are the same type of milling cutter.

[0013] Preferably, the combined cutter is a column milling cutter, which comprises a cutter shaft and a milling cutter group.

[0014] Further, the first milling cutter and the sixth milling cutter are the same type of milling cutter, the second milling cutter and the fifth milling cutter are the same type of milling cutter, and the third milling cutter and the fourth milling cutter are the same type of milling cutter.

[0015] Beneficial effects: ①. The utility model discloses a part structural form of dynamic beam gantry, and the structure is designed by collocating combined cutters, installs bed body milling cutter when processing bed body, installs column milling cutter when processing column and processes, can process multiple surfaces with large cutting amount simultaneously, can process all planes by using combined cutters to process bed body and column, reduces the processing time of each cutter back and forth and the time of finding coordinates again, and the total time of processing workpiece by using the utility model is 23-26 minutes through calculation, greatly improves processing efficiency and reduces processing time.

[0016] ②. The utility model mainly positions the processing of small column bed body and column, and because there is a large blank removal amount when primary processing, it needs a long processing time to use ordinary machine tool to process. The utility model has a large processing torque, and can greatly improve processing efficiency and shorten product delivery period by using combined cutters to process. DRAWINGS

[0017] Figure 1 It is the structural schematic diagram in the embodiment 1 of the utility model.

[0018] Figure 2 It is the side view structural schematic diagram of Figure 1 .

[0019] Figure 3 It is the main view structural schematic diagram of Figure 1 .

[0020] Figure 4 It is the plan view structural schematic diagram of Figure 1 .

[0021] Figure 5 It is the structural schematic diagram of bed body milling cutter in Figure 1 .

[0022] Figure 6 It is the structural schematic diagram when bed body milling cutter and bed body workpiece contact milling in Figure 1 .

[0023] Figure 7 It is the structural schematic diagram in the embodiment 2 of the utility model.

[0024] Figure 8 It is the side view structural schematic diagram of Figure 7 .

[0025] Figure 9 It is the plan view structural schematic diagram of Figure 7 .

[0026] Figure 10 It is the structural schematic diagram of bed body milling cutter in Figure 7 .

[0027] Figure 11 For Figure 7 Structure diagram of the milling tool of the column and the column workpiece contact milling.

[0028] In the figure: 1, base; 2, workbench; 3, left column; 4, right column; 5, connecting beam; 6, moving beam; 7, moving tailstock; 8, bed milling tool; 9, X-direction driving assembly; 10, Z-direction driving assembly; 11, milling power motor; 12, gear box; 13, column milling tool; 14, first milling cutter; 15, second milling cutter; 16, third milling cutter; 17, fourth milling cutter; 18, fifth milling cutter; 19, sixth milling cutter; 20, bed workpiece; 21, No. 1 milling cutter; 22, No. 2 milling cutter; 23, No. 3 milling cutter; 24, No. 4 milling cutter; 25, column workpiece. DETAILED DESCRIPTION

[0029] The utility model is further described below in combination with the drawings and examples.

[0030] Wherein, same parts are denoted by same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a specific part, and the drawings are in a very simplified form, using non-precise ratios, only to facilitate, clearly assist in explaining the purpose of the embodiments of the utility model. Example 1

[0031] As Figures 1-6 shown, the embodiment discloses a machining equipment capable of clamping a multi-surface machining bed and column at one time, specifically comprising a base 1, a workbench 2, a left column 3, a right column 4, a connecting beam 5, a moving beam 6, a moving tailstock and a combined cutter.

[0032] Referring to Figure 1 , the base 1 is fixed on the ground, and it can be seen from Figure 4 that the top surface of the base 1 is provided with an X-direction sliding groove, the X-direction sliding groove is internally provided with an X-direction driving assembly 9, the X-direction driving assembly 9 is provided with sliding rails on both sides, the workbench 2 is slidably connected above the sliding rails, and the bottom surface of the workbench 2 is fixedly connected with the nut seat of the X-direction driving assembly 9.

[0033] Referring to Figure 1 and Figure 2 , the left column 3 and the right column 4 are oppositely arranged on both sides of the workbench 2, and the upper portions of the left column 3 and the right column 4 are fixedly connected through the connecting beam 5, referring to Figure 2 , vertical Z-direction driving assemblies 10 are arranged on the end surfaces of the left column 3 and the right column 4, and vertical sliding rails are arranged on the end surfaces of the Z-direction driving assemblies 10.

[0034] From Figure 1 And Figure 2 It can be seen that the rear end face of the movable beam 6 is provided with a sliding groove on both sides, which is matched with the sliding rail on the left and right upright columns 3 and 4, and the movable beam 6 is connected with the sliding groove on the left and right upright columns 3 and 4 through the sliding groove, and the rear end face of the movable beam 6 is fixedly connected with the nut seat of the Z-direction driving assembly 10 on the left and right upright columns 3 and 4.

[0035] Referring to Figure 2 The end face of the movable beam 6 is provided with a tail seat installation groove, the moving tail seat 7 is installed in the tail seat installation groove of the movable beam 6, and the tail seat installation groove on the end face of the movable beam 6 is provided with a milling power motor 11 on the side opposite to the tail seat installation groove, the milling power motor 11 is a high-power power head, the output end of the milling power motor 11 is provided with a gear box 12 on one side, and the output shaft of the milling power motor 11 is communicated with the transmission gear in the gear box 12, and the shaft hole of the gear box 12 is arranged opposite to the shaft hole of the moving tail seat 7.

[0036] Referring to Figure 4 And Figure 5 , the combined cutter is a bed body milling cutter 8, which is installed between the gear box 12 and the moving tail seat 7, and the bed body milling cutter 8 includes a tool shaft and a milling cutter group, the milling cutter group is installed on the tool shaft, and the milling cutter group is composed of six milling cutters, from Figure 5 It can be seen that the first milling cutter 14, the second milling cutter 15, the third milling cutter 16, the fourth milling cutter 17, the fifth milling cutter 18 and the sixth milling cutter 19 are arranged in sequence from the gear box 12 to the moving tail seat 7, the first milling cutter 14 and the sixth milling cutter 19 are three-face milling cutter structures, the second milling cutter 15 and the fifth milling cutter 18 are face milling cutter structures, and the third milling cutter 16 and the fourth milling cutter 17 are cylindrical milling cutter structures.

[0037] When working, the movable beam 6 rises to a safe distance, the whole machine enters a standby state, the machined bed body workpiece 20 is fixed on the workbench 2 and moves to the specified machining position with the workbench 2, the milling power motor 11 starts the combined cutter through the gear, the Z-direction driving assembly 10 drives the movable beam 6 and each part installed thereon to move downward, referring to Figure 6 , the bed body milling cutter 8 mills the bed body workpiece 20, the workbench 2 moves in the X-direction until the whole base is machined and milled out, the movable beam 6 moves upward, the workbench 2 returns to the original position, and the whole machine enters a standby state. Example 2

[0038] As Figures 7-11 shown, the specific structure and implementation are as shown in example 1, and the difference lies in that the combined cutter is a column milling cutter 13, referring to Figure 10The column milling cutter 13 comprises a tool shaft and a milling cutter group, the milling cutter group is installed on the tool shaft, the milling cutter group is composed of four milling cutters, and the milling cutters are arranged in sequence as a first milling cutter 21, a second milling cutter 22, a third milling cutter 23 and a fourth milling cutter 24 from the direction of extending of the gear box to the moving tailstock.

[0039] From Figure 10 and 11 It can be seen that the first milling cutter 21 and the fourth milling cutter 24 are the same type of milling cutter, and the second milling cutter 22 and the third milling cutter 23 are the same type of milling cutter.

[0040] In use, the column workpiece 25 to be processed is fixed on the workbench 2 and moves to a designated processing position with the workbench 2, see Figure 11 so that the column milling cutter 13 mills the column workpiece 25,

[0041] The above embodiment only exemplarily illustrates the principle and effect of the utility model, and is not used for limiting the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and category of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. The machining equipment capable of clamping multi-surface machining vertical column and bed body at one time, respectively machining the bed body and the vertical column of the vertical machining center, specifically comprising a base (1), a workbench (2), a left column (3), a right column (4), a connecting beam (5), a moving beam (6), a moving tailstock (7) and a combined cutter; characterized in that: The base (1) is fixed on the ground, the top surface of the base (1) is provided with an X-direction sliding groove, an X-direction driving assembly (9) is installed in the X-direction sliding groove, sliding rails are installed on both sides of the X-direction driving assembly (9), and a workbench (2) is slidably connected above the sliding rails; the bottom surface of the workbench (2) is fixedly connected with the nut seat of the X-direction driving assembly (9). The left stand column (3) and the right stand column (4) are respectively arranged on the left side and the right side of the workbench (2), the upper portions of the left stand column (3) and the right stand column (4) are fixedly connected through a connecting beam (5), Z-direction driving assemblies (10) are installed on the left stand column (3) and the right stand column (4), and vertical sliding rails are installed on the end faces of the Z-direction driving assemblies (10). Sliding grooves are formed in the both sides of the rear end face of the movable beam (6) and are matched with the sliding rails on the left stand column (3) and the right stand column (4), the movable beam (6) is slidably connected with the sliding grooves on the left stand column (3) and the right stand column (4) through the sliding grooves, and the rear end face of the movable beam (6) is fixedly connected with the nut seat of the Z-direction driving assembly (10) on the left stand column (3) and the right stand column (4). A tailstock mounting groove is formed in one side of the end face of the movable beam (6), a movable tailstock (7) is installed in the tailstock mounting groove of the movable beam (6), a milling power motor (11) is installed on the side, opposite to the tailstock mounting groove, of the end face of the movable beam (6), the milling power motor (11) is a high-power power head, a gear box (12) is arranged on one side of the output end of the milling power motor (11), the output shaft of the milling power motor (11) is communicated with a transmission gear in the gear box (12), and the shaft hole of the gear box (12) is arranged opposite to the shaft hole of the movable tailstock (7). The combined cutter is alternately installed between the gear box (12) and the movable tailstock (7) according to whether the bed body or the stand column is milled.

2. The machining apparatus capable of one-time clamping a multi-surface machining jig, a column according to claim 1, characterized in that: The combined cutter is a bed body milling cutter (8), the bed body milling cutter (8) comprises a cutter shaft and a milling cutter group, the milling cutter group is installed on the cutter shaft, the milling cutter group is composed of six milling cutters, and the first milling cutter (14), the second milling cutter (15), the third milling cutter (16), the fourth milling cutter (17), the fifth milling cutter (18) and the sixth milling cutter (19) are arranged in the direction extending from the gear box (12) to the movable tailstock (7) in sequence.

3. The machining apparatus capable of one-time clamping a multi-surface machining jig according to claim 2, characterized in that: The first milling cutter (14) and the sixth milling cutter (19) are same type milling cutters, the second milling cutter (15) and the fifth milling cutter (18) are same type milling cutters, and the third milling cutter (16) and the fourth milling cutter (17) are same type milling cutters.

4. The machining apparatus capable of one-time clamping a multi-surface machining jig according to claim 1, wherein: The combined cutter is a stand column milling cutter (13), the stand column milling cutter (13) comprises a cutter shaft and a milling cutter group, the milling cutter group is installed on the cutter shaft, the milling cutter group is composed of four milling cutters, and the first milling cutter (21), the second milling cutter (22), the third milling cutter (23) and the fourth milling cutter (24) are arranged in the direction extending from the gear box (12) to the movable tailstock (7) in sequence.

5. The machining apparatus capable of one-time clamping a multi-surface machining jig according to claim 4, characterized in that: The first milling cutter (21) and the fourth milling cutter (24) are same type milling cutters, and the second milling cutter (22) and the third milling cutter (23) are same type milling cutters.

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