CN203003229U - Multi-station numerical control milling machine for pliers - Google Patents

Abstract

The utility model relates to a multi-station numerical control milling machine for pliers. A structure of the utility model resides in that: a left vertical milling headstock is rotatably connected with a left vertical shaft milling cutter, is connected with a left rotating sliding seat, and moveably connected to a guide rail of the left rotating sliding seat, a work bench is connected with a cross sliding seat on the guide rail, the cross sliding seat is arranged on a guide rail of a machine body, a right vertical milling headstock is rotatably connected with a right vertical shaft milling cutter, is connected with a right rotating sliding seat, and moveably connected to a guide rail of the right rotating sliding seat, a side horizontal milling forming cutter is rotatably connected with a side horizontal milling headstock, and the side horizontal milling headstock is connected with a left post on a guide rail. The multi-station numerical control milling machine for pliers resolves the defects of low labor efficiency, long time consumption and not easy control of the product quality because that three elements and a forming surface on a blade of the pliers need four processes and four labors. The labor productivity is raised more than one time: once clamping for a workpiece, four processes and each process elements are all controlled by numerical control, processing precision of the workpiece is high, and quality can be guaranteed.

Description

Multi-station pliers CNC milling machine

technical field

The utility model relates to a mechanical processing machine tool, in particular to a multi-station pliers numerical control milling machine. the

Background technique

Pliers are a hand tool that is used in a wide range of occasions, and the cutting edge and forming surface are the main working elements of the pliers. The cutting edge of pliers is generally composed of three elements, which are divided into outer cutting edge, inner cutting edge and pit; the processing parameters of outer cutting edge and inner cutting edge are related to the size of the forming surface. the

Before the invention of the utility model was made, in the process of manufacturing the pliers, the three elements and the forming surface on the cutting edge of the pliers were completed by four processes and four person-times respectively, which inevitably caused repeated clamping of the workpiece, and the process Turnaround is required, which leads to low labor efficiency and time spent on workpiece clamping, and secondly, due to repeated clamping of workpieces up and down, product quality is difficult to control and unstable, and these defects make the pliers unsuitable for use , especially when dealing with special cases. the

Contents of the invention

The purpose of this utility model is just to overcome above-mentioned defect, designs a kind of multi-station pliers numerical control milling machine. the

The technical scheme of the utility model is:

Multi-station pliers CNC milling machine, its main technical feature is that the left vertical milling cutter is connected with the left end milling headstock through the left end milling spindle, and is connected with the left end milling headstock in rotation; the left end milling headstock is connected through the ball screw and the nut It is connected with the left rotary slide seat and is movably connected with the guide rail of the left rotary slide seat, and the left rotary slide seat is connected with the left column; the working table is connected with the cross slide seat through a ball screw and a nut, and is movably connected with the cross slide seat guide rail ;The cross slide is connected to the bed through a ball screw and a nut, and is movably connected to the guide rail of the bed; the right vertical milling cutter is connected to the right end milling headstock through the right end milling spindle, and is rotatably connected to the right end milling headstock ;The right end milling spindle box is connected with the right rotating slide seat through a ball screw and nut, and is movably connected to the guide rail of the right rotating slide seat, and the right rotating slide seat is connected with the right column; The side horizontal milling spindle box is connected, and is connected in rotation with the side horizontal milling spindle box; the side horizontal milling spindle box is connected with the left column, and is movably connected on the side guide rail of the left column. the

The utility model can process the cutting edge and the forming surface in four processes, and the labor productivity is more than doubled: the workpiece is clamped once, and the four processes are processed, and each processing element is controlled by the numerical control, the workpiece processing accuracy is reliable, and the quality is guaranteed. the

Other advantages and effects of the present utility model will continue to be described below. the

Description of drawings

Fig. 1 - the front view of the utility model. the

Fig. 2 - the top view of the utility model. the

Fig. 3 - the structural schematic diagram of the left pliers body of the utility model, wherein, 3-1 is a front view of the left pliers body, 3-2 is a schematic diagram of the top of the left pliers body, and 3-3 is a cross-sectional view of 3-1. the

Fig. 4 - the structural schematic diagram of the right pliers body of the utility model, wherein 4-1 is a front view of the right pliers body, 4-2 is a schematic diagram of the top of the right pliers body, and 4-3 is a cross-sectional view of 4-1. the

Fig. 5——Schematic diagram of the processing process of the left and right pliers of the utility model, wherein 5-1 is a schematic diagram of the left and right pliers, 5-2 is a schematic diagram of the forming surface, and 5-3 is the processing rotation of the left and right pliers schematic diagram. the

Fig. 6——Schematic diagram of the machining process of the outer edge of the left pliers and the inner edge and pit mouth of the right pliers of the utility model, wherein 6-1 is a schematic diagram of the outer edge of the left pliers, and 6-2 is a schematic diagram of the inner edge and pit mouth of the right pliers. the

Fig. 7——Schematic diagram of the machining process of the outer cutting edge of the right pliers and the inner cutting edge and pit of the left pliers of the utility model, wherein, 7-1 is a schematic diagram of the outer cutting edge of the right pliers, and 7-2 is a schematic diagram of the cutting edges and pit mouths of the left pliers. the

Each label in the figure means:

Left column 1, left end milling spindle box 2, left rotary slide 3, left vertical milling cutter 4, chuck body 5, worktable 6, cross slide 7, Y servo motor 8, bed 9, X servo motor 10. Right column 11, right rotary slide 12, right end milling headstock 13, right vertical milling cutter 14, right end milling spindle motor 15, right end milling servo motor 16, side horizontal milling headstock 17, right clamp body 18 , right pliers forming surface 18-1, right pliers outer cutting edge 18-2, right pliers inner cutting edge 18-3, right pliers pit mouth 18-4, left pliers body 19, left pliers forming surface 19-1, Left clamp external cutting edge 19-2, left clamp internal cutting edge 19-3, left clamp body pit mouth 19-4, side horizontal milling servo motor 20, left vertical milling servo motor 21, left vertical milling spindle motor 22, left column side Guide rail 23, side horizontal milling cutter 24. the

Detailed ways

As shown in Figure 1, Figure 2, Figure 3, Figure 4, Figure 5, Figure 6, and Figure 7:

The left vertical milling cutter 4 is connected with the left end mill headstock 2 through the left end mill spindle (omitted in the figure, not shown), and rotates on the left end mill headstock 2; the left end mill headstock 2 passes through the ball screw and the nut (omitted in the figure, not drawn) is movably connected with the guide rail of the left-handed slide 3, and driven by the left end milling servo motor 21, and the left-handed slide 3 is connected with the left column 1 by bolts, and the left-handed slide 3 is connected with the left column. There is an installation angle a between the left columns 1, and the installation angle a can be adjusted by rotating the left rotary slide seat 3, and the left column 1 is fixed on the bed 9. the

The workbench 6 is movably connected with the guide rail on the cross slide 7 through a ball screw and a nut (not shown in the figure), and is driven by an X-direction servo motor 10 to perform lateral movement; the cross slide 7 passes through the ball screw And nut (omitted among the figure, not drawn) is movably connected with the guide rail on the bed 9, and is driven by Y to servo motor 8, can do longitudinal motion. the

The right vertical milling cutter 14 is connected with the right end mill headstock 13 through the right end mill spindle (omitted in the figure, not shown), and rotates on the right end mill headstock 13; the right end mill headstock 13 passes through the ball screw and the nut (omitted in the figure, not drawn) is connected with the guide rail on the right rotary slide seat 12, and is driven by the right end milling servo motor 16, and the right rotary slide seat 12 is connected with the right column 11 by bolts, and the right rotary slide seat 12 is connected with the right There is an installation angle b between the uprights 11 , and the installation angle b can be adjusted by rotating the right rotary slide 12 , and the right upright 11 is fixed on the bed 9 . the

The side horizontal milling forming cutter 24 is connected with the side horizontal milling spindle box 17 through the side horizontal milling spindle (omitted in the figure, not shown), and rotates on the side horizontal milling spindle box 17; the side horizontal milling spindle box 17 passes through the ball screw and Nut (omitted among the figure, not drawn) is connected with left column 1, and is driven by side horizontal milling servo motor 20, moves on left column side guide rail 23. the

The left and right parts of the clamp body 5 clamp the processed workpiece respectively, that is, the left clamp body 19 and the right clamp body 18, and the clamp body 5 is fixed on the workbench 6. the

The left vertical milling spindle box 2 and the right vertical milling spindle box 13 are symmetrically distributed on both sides of the side horizontal milling spindle box 17; The left rotation slide seat 3 is connected, and is movably connected on the left rotation slide seat 3 guide rails, and the side horizontal milling headstock 17 is connected with the left column 1, and is movably connected on the left column side guide rail 23. the

Description of the application process of the present invention:

According to the angles of the inner cutting edge and the outer cutting edge of the left pliers body 19 and the right pliers body 18 according to the processing workpiece, the installation angle a of the left rotating slide seat 3 and the right rotating slide seat 12 on the left column 1 and the right column 11 is adjusted in advance. And installation angle b. the

The workpiece to be processed, that is, the left clamp body 19 and the right clamp body 18 are respectively clamped on the left and right of the clamp body 5 and clamped. The Y-direction servo motor 8 drives the cross slide 7 to move back and forth (longitudinal), and the workbench 6 is moved by X Drive to the servo motor 10 to move left and right (horizontally), quickly feed to the milling position of the side horizontal milling spindle box 17, and the side horizontal milling forming cutter 24 on the side horizontal milling spindle box 17 completes the left clamp body forming surface 19- 1 and the right clamp body forming surface 18-1 milling; after milling, the workbench 6 quickly shifts the left clamp body 19 on the clamp body 5 to the milling position of the left end milling headstock 2, and the left end milling headstock 2 is downward Move, the left vertical axis milling cutter 4 first mills the cutting edge 19-2 outside the left clamp body to the set position; after milling, the left vertical milling spindle box 2 moves upward (the main shaft does not stop), and the workbench 6 will move the right side of the clamp body 5 The caliper body 18 quickly shifts to the milling position of the left end milling headstock 2, the left end milling headstock 2 moves down quickly, and the left vertical milling cutter 4 mills the cutting edge 18-3 in the right caliper to the set position, The left vertical milling spindle box 2 stops moving (the main shaft does not stop), the workbench 6 is fed to the left, and the right clamp body pit 18-4 is milled by the left vertical milling cutter 4; after milling, the worktable 6 puts the clamp body 5 on The right clamp body 18 quickly shifts to the milling position of the right vertical milling spindle box 13, the right vertical milling spindle box 13 moves downward, and the right vertical axis milling cutter 14 first mills the cutting edge 18-2 outside the right clamp body to the set position; After milling, the right end milling headstock 13 moves upward (the main shaft does not stop), and the workbench 7 quickly shifts the left clamp body 19 on the clamp body 5 to the milling position of the right end milling headstock 13, and the right end milling headstock 13 Move down quickly, the right vertical axis milling cutter 14 mills the cutting edge 19-3 in the left pliers to the set position, the right vertical milling spindle box 13 stops moving (the main shaft does not stop), and the workbench 6 does work feed to the right, Milling left caliper pit mouth 19-4 by right vertical shaft milling cutter 14; After milling, workbench 6 fast-rewinds to the middle position to the left, and the clamping workpiece enters the next cycle. the

During actual operation, the left vertical axis milling cutter 4 can also first mill the inner cutting edge and pit mouth of the left pliers body 19 and then mill the outer cutting edge of the right pliers body 18, and the corresponding right vertical axis milling cutter 14 first mills the inner edge of the right pliers body 18 Mouth and pit mouth, the outer edge of milling left pliers body 19 again. the

Application effect analysis:

The present invention processes three key elements of the pliers: the forming surface, the outer cutting edge and the inner cutting edge through one-time clamping on one machine tool and simultaneously processes them, thereby ensuring the processing accuracy of the three key elements of the pliers in terms of technical equipment. the

The utility model adopts the left vertical milling spindle box to mill the outer cutting edge of the left pliers body first, and then mill the inner cutting edge and pit of the right pliers body, and the corresponding right vertical milling spindle box mills the outer cutting edge of the right pliers body and then mills the outer cutting edge of the right pliers body Mill the inner cutting edge and pit mouth of the left caliper body; the left vertical axis milling cutter can also mill the inner cutting edge and pit mouth of the left caliper body first and then mill the outer cutting edge of the right caliper body, and the corresponding right vertical axis milling cutter first mills the right pliers The inner cutting edge and pit mouth of the body, and then mill the outer cutting edge of the left caliper body. the

The utility model skillfully adopts the left vertical milling spindle box 2 and the right vertical milling spindle box 13 to stop moving when the milling inner edge reaches the set position, and then moves the workbench 6 to the left and right respectively to mill out the pit mouth. In this way, one process is saved and the milling transition between the inner cutting edge and the pit mouth is smooth, and the quality of milling is improved qualitatively. Compared with the prior art, the processing of the mouth of the pliers usually adopts a drilling machine to drill holes or a milling machine to mill holes, and this process is omitted. the

After the utility model clamps the workpiece on the fixture, it completes the four independent processes of milling of the forming surface, the inner and outer edges of the pliers and the mouth of the pit. The whole process only needs one person to operate. The first process is completed by four people, the labor efficiency is greatly improved, and the labor intensity is significantly reduced. the

The utility model can very conveniently meet the processing requirements of different inner cutting edge angles α' and b' by adjusting the installation angles α and b of the left rotating slide seat 3 and the right rotating slide seat 12 on the left column 1 and right column 11 . Compared with the prior art, the angle of the inner cutting edge is fixed when the fixture is designed, and the fixture must be changed to change the angle of the inner cutting edge. the

Compared with the prior art, the utility model can increase the production efficiency by two times, and the processing quality of workpieces can be substantially improved. the

The scope of protection claimed by the utility model is not limited to the description of this embodiment. the

Claims (6)

1. Multi-station pliers CNC milling machine, characterized in that the left vertical milling cutter is connected to the left end milling headstock through the left end milling spindle, and is connected to the left end milling headstock in rotation; the left end milling headstock is connected through a ball screw and a nut It is connected with the left rotary slide seat and is movably connected with the guide rail of the left rotary slide seat, and the left rotary slide seat is connected with the left column; the working table is connected with the cross slide seat through a ball screw and a nut, and is movably connected with the cross slide seat guide rail ;The cross slide is connected to the bed through a ball screw and a nut, and is movably connected to the guide rail of the bed; the right vertical milling cutter is connected to the right end milling headstock through the right end milling spindle, and is rotatably connected to the right end milling headstock ;The right end milling spindle box is connected with the right rotating slide seat through a ball screw and nut, and is movably connected to the guide rail of the right rotating slide seat, and the right rotating slide seat is connected with the right column; The side horizontal milling spindle box is connected, and is connected in rotation with the side horizontal milling spindle box; the side horizontal milling spindle box is connected with the left column, and is movably connected on the side guide rail of the left column. 2. The multi-station pliers CNC milling machine according to claim 1, characterized in that the installation angle a of the left-rotating slide on the left column is adjusted by the left-rotating slide. 3. The multi-station pliers CNC milling machine according to claim 1, characterized in that the installation angle b of the right-handed slide seat on the right column is adjusted by the right-handed slide seat. 4. The multi-station pliers CNC milling machine according to claim 1, characterized in that the left end milling headstock and the right end milling headstock are symmetrically distributed on both sides of the horizontal milling headstock. 5. The multi-station pliers CNC milling machine according to claim 1, characterized in that the mounting surface of the left rotary slide seat and the side guide rail of the left column are arranged on the left column. 6. The multi-station pliers CNC milling machine according to claim 1, characterized in that the left vertical milling spindle box is connected to the left rotary slide seat, and is movably connected to the guide rail of the left rotary slide seat, and the side horizontal milling spindle box is connected to the left column , and is flexibly connected to the side guide rail of the left column.

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