CN207606576U - Numerically controlled lathe keyseat automatic feeding - Google Patents

Abstract

The utility model is related to a kind of numerically controlled lathe component, specifically numerically controlled lathe keyseat automatic feeding.Its feature be include pedestal, have the cushion block of strip on the pedestal, have at the top of cushion block has hold-down mechanism on its longitudinal sliding slot, the corresponding pedestal in cushion block one end.The cushion block other end has flitch above side, and in being arranged diagonally downward to its one side, a lower height of beyond of flitch is connected the flitch with sliding slot one end far from hold-down mechanism.There are pusher cylinder, the axis of pusher cylinder to be overlapped with the longitudinal centre line of sliding slot on the corresponding pedestal in cushion block one end far from hold-down mechanism, the piston rod of pusher cylinder is towards the sliding slot.It is higher using the degree of automation and working efficiency of the feed device, it can avoid security risk.

Description

Automatic Feeding Device for Milling Keyway for CNC Lathe

technical field

The utility model relates to a numerically controlled lathe assembly, in particular to an automatic feeding device for milling key grooves for a numerically controlled lathe.

Background technique

It is known in the machining industry that when the CNC machine tool is milling the keyway of the workpiece, the blank needs to be sent into the clamping mechanism of the CNC machine tool. At present, the CNC machine tool adopts the manual feeding method when milling the keyway of the workpiece, that is, the staff manually places the workpiece into the clamping mechanism of the CNC machine tool. The degree of automation of the manual feeding method is low, and the work efficiency is low. Moreover, during the feeding process, the staff's arm will enter the CNC machine tool, posing a potential safety hazard.

Utility model content

The technical problem to be solved by the utility model is to provide an automatic feeding device for keyway milling for numerically controlled lathes. The feeding device has a high degree of automation and high work efficiency, and can avoid potential safety hazards.

In order to solve the above problems, the following technical solutions are provided:

The feature of the automatic feeding device for keyway milling for numerically controlled lathes of the present invention is that it includes a base on which there is a strip-shaped pad, the top of the pad has a chute running through its longitudinal direction, and there is a pressure on the base corresponding to one end of the pad. tight body. There is a material plate above the other end of the spacer, and the material plate is inclined downward to one side of the material plate, and the lower side of the material plate is connected to the end of the chute away from the pressing mechanism. There is a push cylinder on the base corresponding to one end of the pad far away from the pressing mechanism, the axis of the push cylinder coincides with the longitudinal centerline of the chute, and the piston rod of the push cylinder faces the chute.

Wherein, the pressing mechanism includes a bracket located on one side of the chute, on the bracket there is a support platform located above the cushion block, between the support platform and the cushion block there is a bar-shaped pressing block, the pressing block is arranged along the longitudinal direction of the cushion block, There are vertical connecting rods between the two ends of the briquetting block and the supporting platform, the upper ends of the vertical connecting rods are all fixed on the supporting platform, and the lower ends of the vertical connecting rods pass through the briquetting block and protrude below the briquetting block. The block and the vertical connecting rod are fitted in a sliding shape, the lower end of the vertical connecting rod has an annular flange, and the section of the vertical connecting rod between the annular flange and the pressure block is equipped with a compression spring. There is a relief hole on the support platform between the two vertical connecting rods, and a compression cylinder is arranged on the top of the support platform corresponding to the relief hole, and the piston rod of the compression cylinder passes through the relief hole to abut against the briquetting block.

The bottom of the briquetting block has a pressing groove running through its longitudinal direction, and the cross section of the pressing groove is in an inverted V shape.

The cross section of the chute is V-shaped.

Adopting the above scheme has the following advantages:

Since the automatic feeding device for keyway milling for numerically controlled lathes of the present invention includes a base, there is a cushion block on the base, a chute on the top of the cushion block, a pressing mechanism on the base corresponding to one end of the cushion block, and a pressing mechanism on the other end of the cushion block. There is a material plate on the top, and the material plate is inclined downward to one side, and there is a push cylinder on the base corresponding to the end of the cushion block away from the pressing mechanism. When in use, the feeding device is installed on the corresponding position of the numerical control lathe. When working, first spread the workpieces between the lower side of the material board and the higher side of the material board in turn; then, due to the effect of gravity, the workpiece at the bottom of the material board will fall into the corresponding part of the material board. In one end of the chute, other workpieces fall down one position in turn; when feeding is required, start the push cylinder, and the piston rod of the push cylinder stretches out to push the workpiece in the chute to slide under the pressing mechanism, and the pressing mechanism presses it. Just tighten the material; finally, the piston rod of the cylinder shrinks and leaves the chute, the workpiece at the bottom of the material plate continues to fall into the end of the chute corresponding to the material plate, and the other workpieces continue to fall down one position in turn. Waiting for the next delivery. The feeding device uses a push cylinder to automatically feed materials. Compared with manual feeding in the background art, the degree of automation is higher, thereby greatly improving work efficiency. Moreover, it avoids the situation that the staff's arm enters the numerical control machine tool during the material feeding process, and eliminates potential safety hazards.

Description of drawings

Fig. 1 is the structural representation of the automatic feeding device of keyway milling for numerical control lathe of the present utility model;

Figure 2 is the right side view of Figure 1 (omitting the push cylinder and the workpiece on the material plate).

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Fig. 1 and Fig. 2, the keyway milling automatic feeding device for numerically controlled lathes of the present invention includes a base 1, on which there is a strip-shaped cushion block 12, and the top of the cushion block 12 has a chute running through its longitudinal direction 15. There is a pressing mechanism on the base 1 corresponding to one end of the block 12 . There is a material plate 9 above the other end side of the pad 12, and the material plate 9 is inclined downward to one side thereof, and the lower side of the material plate 9 is connected to one end of the chute 15 away from the pressing mechanism. There is a push cylinder 11 on the base 1 corresponding to one end of the pad 12 of the pressing mechanism, the axis of the push cylinder 11 coincides with the longitudinal centerline of the chute 15, and the piston rod of the push cylinder 11 is toward the chute 15.

Wherein, the pressing mechanism includes a bracket 2 positioned at one side of the chute 15, a support platform 4 positioned above the cushion block 12 is arranged on the bracket 2, and a strip-shaped pressure block 3 is arranged between the support platform 4 and the cushion block 12. The block 3 is arranged longitudinally along the cushion block 12. There are vertical connecting rods 6 between the two ends of the pressing block 3 and the supporting platform 4, and the upper ends of the vertical connecting rods 6 are all fixed on the supporting platform 4. The lower ends all pass through the briquetting block 3 and stretch out below the briquetting block 3, and the briquetting block 3 and the vertical connecting rod 6 are all in a sliding fit. 8 and the section of the vertical connecting rod 6 between the briquetting block 3 are equipped with a compression spring 7; the section of the supporting platform 4 between the two vertical connecting rods 6 has a relief hole 13, and the corresponding support of the relief hole 13 There is a compression cylinder 5 on the top of the table 4, and the piston rod of the compression cylinder 5 passes through the relief hole 13 to abut against the briquetting block 3 .

The bottom of the pressing block 3 has a pressing groove 14 running through its longitudinal direction, and the cross section of the pressing groove 14 is inverted V-shaped.

The cross section of the chute 15 is V-shaped.

When in use, the feeding device is installed on the corresponding position of the numerical control lathe. During work, first the workpiece 10 is tiled successively between the lower side of the material plate 9 and the higher side. Then, due to the effect of gravity, the lowermost workpiece 10 on the material plate 9 will fall into one end of the chute 15 corresponding to the material plate 9, and other workpieces 10 will fall down one position in turn. When needing to feed, start and push the cylinder 11, and the piston rod of the cylinder 11 is pushed out to push the workpiece 10 positioned in the chute 15 to slide to the bottom of the pressing mechanism, and the pressing mechanism compresses the material. Finally, the piston rod of the cylinder shrinks and leaves the chute 15, the workpiece 10 on the bottom of the material plate 9 continues to fall into the end of the chute 15 corresponding to the material plate 9, and the other workpieces 10 continue to fall down one position in turn. , waiting for the next feeding.

Claims (4)

1. The automatic feeding device for keyway milling for CNC lathes, characterized in that it includes a base (1), on which there is a long strip of spacer (12), and the top of the spacer (12) has a slide running through its longitudinal direction. Groove (15), there is a pressing mechanism on the base (1) corresponding to one end of the pad (12); there is a material plate (9) above the other end of the pad (12), and the material plate (9) is in the direction of One side of it is arranged obliquely downward, and the lower side of the material plate (9) is connected to the end of the chute (15) away from the pressing mechanism; the end of the pad (12) away from the pressing mechanism corresponds to the base (1) There is a push cylinder (11), the axis of the push cylinder (11) coincides with the longitudinal centerline of the chute (15), and the piston rod of the push cylinder (11) faces the chute (15). 2. The keyway automatic feeding device for CNC lathes according to claim 1, characterized in that the pressing mechanism includes a bracket (2) located on one side of the chute (15), and the bracket (2) has a cushion block (12) The support platform (4) above, there is a strip-shaped pressing block (3) between the supporting platform (4) and the pad (12), the pressing block (3) is arranged along the longitudinal direction of the pad (12), and presses There are vertical connecting rods (6) between the two ends of the block (3) and the supporting platform (4), and the upper ends of the vertical connecting rods (6) are all fixed on the supporting platform (4), and the vertical connecting rods (6) The lower ends of the lower ends pass through the pressing block (3) and protrude below the pressing block (3), and the pressing block (3) and the vertical connecting rod (6) are all in a sliding fit, and the vertical connecting rod (6) The lower end has an annular flange (8), and that section of the vertical connecting rod (6) between the annular flange (8) and the briquetting block (3) is provided with a compression spring (7); two vertical connecting rods ( There is a relief hole (13) on the support platform (4) between 6), and there is a compression cylinder (5) on the top of the support platform (4) corresponding to the relief hole (13), and the piston of the compression cylinder (5) The rod passes through the relief hole (13) to abut against the pressure block (3). 3. The automatic feeding device for keyway milling for CNC lathes according to claim 2, characterized in that the bottom of the press block (3) has a press groove (14) running through its longitudinal direction, and the cross section of the press groove (14) is Inverted V shape. 4. The automatic feeding device for keyway milling for numerically controlled lathes according to any one of claims 1 to 3, characterized in that the cross section of the chute (15) is V-shaped.