CN205588009U - Arbor milling tooling - Google Patents

Abstract

The utility model discloses a cutter bar milling tool, which comprises a base and an upper pressing plate, wherein a workpiece placing cavity is arranged in the middle of the base to accommodate a cutter bar workpiece to be processed, a bolt column is arranged on the left side of the workpiece placing cavity on the base, a through hole is arranged in the middle of the upper pressing plate, the right end of the upper pressing plate is provided with a workpiece upper jacking device, the left end of the upper pressing plate is provided with an upper pressing plate supporting rod, the bolt column passes through the through hole of the upper pressing plate and is fixedly compressed through a compression nut, the upper pressing plate supporting rod is arranged on the left side of the base, and the upper jacking device presses on the cutter bar workpiece; the rear side of the base is provided with a rear side jacking device which is abutted against the tail part of the cutter bar workpiece. The utility model discloses the special clamping in the milling process to the cutter arbor work piece that uses among the engineering machine tool, reliable and stable can install a plurality ofly on the workstation of processing center the utility model discloses to realize that a plurality of cutter arbor work pieces mill the processing simultaneously, reach the purpose that improves production efficiency.

Description

Arbor milling tooling

technical field

The utility model relates to the field of tooling fixtures in the milling process of cutter bar workpieces used in engineering machinery, in particular to a tool bar milling tooling.

Background technique

Due to the special shape and structure of the pressure plate workpiece used in construction machinery, in the early forging production process, due to the design of the mold, a rib appeared on the lower surface of the tool bar workpiece, which was not a complete plane, and the appearance of this rib As a result, the tool bar workpiece is not easy to be clamped and produced in the subsequent processing process, and it is prone to shaking, and the clamping is not stable, which affects the processing quality, resulting in slow processing and slow product output.

Contents of the invention

The purpose of the utility model is to provide a cutter rod milling tool.

The utility model solves the problems that the existing tool bar workpiece is not easy to be clamped for production, is prone to shaking, is not stable in clamping, affects the processing quality and speed, and slows down the output speed of products.

The technical solution of the present utility model is: a cutter rod milling tooling, including a base and an upper pressure plate, a workpiece placement cavity is provided in the middle of the base to accommodate the cutter rod workpiece to be processed, and the base is located at the center of the workpiece placement cavity. A bolt post is provided on the left side, a through hole is provided in the middle of the upper pressing plate, a workpiece tightening device is provided at the right end of the upper pressing plate, and a supporting rod of the upper pressing plate is provided at the left end, and the bolt post passes through the through hole of the upper pressing plate. Fixed and compressed by the compression nut, the support rod of the upper platen is arranged on the left side of the base, and the upper clamping device is pressed on the workpiece of the cutter bar; the rear side of the base is provided with a rear The side clamping device is against the tail of the workpiece of the cutter bar.

Preferably, a lower pad is provided on the bottom surface of the workpiece placement cavity, a first side pad and a second side pad are respectively provided at the front and rear ends of the left side of the workpiece placement cavity, and the workpiece The right side of the cavity is provided with a movable side block; the right side of the base is provided with a twist wheel, and the twisted wheel is connected with the movable side block; the rear side tightening device includes a rear bracket, a rear side The tightening column and the rear side tightening column adjustment button, the rear support is installed on the rear side of the base, the rear support column is arranged in the middle of the rear support, and the rear support column The adjusting button is arranged on the rear side of the rear support, one end of the rear pressing column is against the tail end of the tool bar workpiece, and the other end is connected with the adjusting button of the rear pressing column.

As a further preference, a groove is provided in the middle of the upper surface of the lower pad.

Preferably, the support rod of the upper pressing plate is fixed below the left end of the upper pressing plate through a connecting screw, the tightening device on the workpiece includes a tightening stud and a fixing nut, and a screw is provided at the right end of the upper pressing plate. hole, the fixing nut is welded and fixed above the screw hole, and the clamping stud is arranged in the screw hole, and is engaged and fixed with the fixing nut.

Preferably, four corners of the base are provided with base mounting screws.

The beneficial effects of the utility model are: the utility model is specially aimed at the clamping in the milling process of the cutter bar workpiece used in the engineering machinery, and is stable and reliable, and a plurality of the utility model can be installed on the workbench of the machining center, thereby Realize milling of multiple cutter bar workpieces at the same time, and achieve the purpose of improving production efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a schematic structural view of the utility model viewed from the front.

Fig. 3 is a schematic diagram of the structure of the tool bar workpiece.

Fig. 4 is a schematic view of the structure of the tool holder workpiece viewed from the front.

detailed description

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

As shown in the figure, the utility model includes a base 1 and an upper platen 9. A workpiece placement cavity 20 is provided in the middle of the base 1 to accommodate the tool bar workpiece 11 to be processed. The base 1 is located on the left side of the workpiece placement cavity 20. Bolt columns 18 are provided on the side, and through holes are provided in the middle of the upper pressing plate 9. The right end of the upper pressing plate 9 is provided with a tightening device on the workpiece, and the left end is provided with an upper pressing plate support rod 6. The bolt column 18 passes through the upper pressing plate. After the through hole of 9 is fixed and compressed by the compression nut 7, the upper plate support rod 6 is arranged on the left side of the base 1, and the upper clamping device is pressed on the tool bar workpiece 11; The rear side of the base 1 is provided with a rear side tightening device, which abuts against the tail of the tool bar workpiece 11 .

In this embodiment, the bottom surface 22 of the workpiece placement chamber 20 is provided with a lower cushion block 3, and the front and rear ends of the left side of the workpiece placement chamber 20 are respectively provided with a first side cushion block 4 and a second side cushion block 4. Pad 10, the right side of the workpiece placement cavity 20 is provided with a movable side pad 2; the right side of the base 1 is provided with a twist wheel 17, and the twist wheel 17 is connected with the movable side pad 2; The rear side tightening device includes a rear bracket 14, a rear side tightening column 13 and a rear side tightening column adjustment button 12, and the rear side bracket 14 is installed on the rear side of the base 1, and the rear side top Tightening column 13 is located at the middle part of described rear bracket 14, and described rear side tightening column adjustment button 12 is arranged on the rear side of described rear bracket 14, and one end of rear side tightening column 13 is against described cutter bar workpiece The tail end of 11, the other end joins with described rear side tight column adjustment button 12. The rear side tightening column adjustment button 12 and the twist wheel 17 adjust the positions of the rear side tightening column 13 and the movable side pad 2 respectively, so as to ensure that the tool bar workpiece 11 is firmly fixed and will not move during processing.

In this embodiment, a groove 21 is provided in the middle of the upper surface of the lower cushion block 3 . During processing, the ribs 19 on the bottom surface 22 of the tool bar workpiece 11 are arranged in the groove 21 to ensure that the tool bar workpiece 11 will not shake from side to side due to the uneven bottom surface 22 during processing, thereby affecting the machining accuracy.

In this embodiment, the support rod 6 of the upper platen is fixed below the left end of the upper platen 9 through a connecting screw 8, and the clamping device on the workpiece includes a clamping stud 15 and a fixing nut 16. The right end of the pressure plate 9 is provided with a screw hole, and the fixing nut 16 is welded and fixed above the screw hole, and the clamping stud 15 is arranged in the screw hole, and is engaged and fixed with the fixing nut 16 .

In this embodiment, four corners of the base 1 are provided with base 1 mounting screws 5 for installing the utility model on the workbench of the machining center during work.

How to use: When in use, install the base 1 on the workbench of the machining center through the base mounting screws 5, then twist the twist wheel 17 and the rear side tightening column adjustment button 12, and place the tool bar workpiece 11 to be processed on the In the workpiece placement cavity 20 described above, the ribs 19 on the bottom surface 22 of the tool bar workpiece 11 are arranged in the groove 21 of the lower pad 3, and the left side of the tool bar workpiece 11 is close to the first side pad. On the block 4 and the second side pad 10, the right side of the tool bar workpiece 11 leans against the movable side pad 2, and the tail end of the tool bar workpiece 11 leans against the rear side clamping column 13, and then adjusts respectively The rear clamping column adjustment button 12 and the torsion wheel 17 make the rear clamping column 13 and the movable side pad 2 tightly pressed on the tool bar workpiece 11, and the front, rear, left, and right positions of the tool bar workpiece 11 are fixed and clamped , the thicknesses of the first side pad 4, the second side pad 10, the lower pad 3 and the movable side pad 2 can be replaced according to the size and thickness of different tool bar workpieces 11; then the upper platen 9 is pressed On the tool bar workpiece 11, the lower end of the upper platen support rod 6 is pressed against the workbench of the machining center, and the tightening stud 15 of the upper platen 9 is pressed on the top of the tool bar workpiece 11 to be processed, so The through hole of the above-mentioned upper pressing plate 9 passes through the upper end of the bolt column 18, and is tightened and fixed with the compression nut 7, and the jacking stud 15 is adjusted so that it is tightly supported on the upper surface of the tool bar workpiece 11. At this time, the knife The rod workpiece 11 is fixed firmly from all angles and can be processed. Since this device can place the tool bar workpiece 11 on a horizontal position, multiple devices can be arranged on the workbench of the machining center at the same time, and the positions where the tool bar workpiece 11 needs to be milled are arranged on a plane, that is, Multiple cutter bar workpieces 11 can be milled at the same time, the production efficiency is greatly improved, and the processed cutter bar workpieces 11 have good consistency.

Claims (5)

1. a knife bar Milling Machining frock, including base and top board, it is characterized in that being provided with in the middle of described base workpiece placed cavity, accommodate knife bar workpiece to be processed, the left side being positioned at workpiece placed cavity on described base is provided with bolt column, it is provided with through hole in the middle part of described top board, the right-hand member of top board is provided with holding device on workpiece, left end is provided with top board support bar, described bolt column is fixed and clamped by clamp nut after the through hole of top board, described top board support bar is located at the left side of described base, and described upper holding device is pressed on described knife bar workpiece；The rear side of described base is provided with rear side holding device, is against the afterbody of described knife bar workpiece.

Knife bar Milling Machining frock the most according to claim 1, it is characterized in that the bottom surface of described workpiece placed cavity is provided with lower cushion block, being respectively arranged at two ends with the first side cushion block and the second side cushion block before and after the left surface of described workpiece placed cavity, the right flank of described workpiece placed cavity is provided with active side cushion block；The right side of described base is provided with torsion wheel, and described wheel of turning round connects with active side cushion block；Described rear side holding device includes that after-poppet, rear side hold out against post and rear side holds out against post adjusting knob, described after-poppet is installed on the rear side of described base, described rear side holds out against post and is located at the middle part of described after-poppet, described rear side holds out against post adjusting knob and is located at the rear side of described after-poppet, rear side holds out against one end of post and is against the tail end of described knife bar workpiece, and the other end holds out against post adjusting knob with described rear side and connects.

Knife bar Milling Machining frock the most according to claim 2, it is characterised in that in the middle of the upper surface of described lower cushion block, entire body is provided with one groove.

Knife bar Milling Machining frock the most according to claim 1, it is characterized in that described top board support bar is fixed on the lower section of the left end of described top board by attachment screw, on described workpiece, holding device includes holding out against stud and fixing nut, the right-hand member of described top board is provided with a screw, described fixing nut-welding is fixed on the top of this screw, the described stud that holds out against is located in this screw, and engages fixing with described fixing nut.

Knife bar Milling Machining frock the most according to claim 1, it is characterised in that four angles of described base are provided with floor installation screw.