CN209175311U - A multi-tool support device for a CNC lathe - Google Patents

Abstract

The utility model provides a kind of numerically controlled lathe multi-cutter-position support device, including lower substrate, by locking module, the upper matrix on the lower substrate is set, it is arranged on lower substrate for being supported the lower supporting mechanism with height adjustment to lathe tool, the upper supporting mechanism for matching on upper matrix with lower supporting mechanism and compress to lathe tool locking is set, and the compression supporting module for matching compression on the upper matrix with lathe cutter groove is set；The phenomenon that structural strength that can be arranged more lathe tool on it, and can freely adjust the turning tool height being disposed therein, and can guarantee after long-term use avoids abrasion from shaking.

Description

A multi-tool support device for a CNC lathe

technical field

The utility model relates to the technical field of mechanical processing equipment, in particular to a multi-cutter support device for a numerically controlled lathe.

Background technique

The traditional CNC lathe has only four tool positions, and four turning tools can be set in it for processing. However, when processing small parts, such as small nuts, to complete the processing of a nut, it is not only necessary to turn the end face, but also the outer circle. Rough turning and finishing turning, and then drilling, inner hole, thread turning, tool relief and cutting with cutting knife, a total of 7 turning tools are needed to complete the processing of a nut, but the conventional tool holder cannot To meet the needs of processing, although there are multi-tool holders in the prior art, they have poor adaptability. Different lathes may have deviations in the height of the axis point, and after the tool is used for a long time, the tool is worn, and the cutting tool of the turning tool The tip cannot roughly coincide with the axis of the main shaft, resulting in insufficient machining accuracy, and the vibration of the mounting hole will occur during the continuous processing of the support device, causing the hole to become larger and larger, resulting in poor positioning. , therefore need a kind of not only can be installed a plurality of turning tools, but also can adjust the height of turning tool, and can guarantee that also can guarantee that it can not vibrate after long-term use.

Utility model content

In view of this, the utility model provides a multi-tool support device for a CNC lathe, on which multiple turning tools can be set, and the height of the turning tools set therein can be freely adjusted, and the structural strength after long-term use can be guaranteed Avoid the phenomenon of vibration caused by wear and tear.

In order to solve the above problems, the utility model provides a multi-tool support device for a CNC lathe, which includes a lower base, an upper base set on the lower base through a locking module, and is set on the lower base to support and hold the turning tool. The height-adjustable lower support mechanism, the upper support mechanism arranged on the upper base body to cooperate with the lower support mechanism to compress and lock the turning tool, and the compression support arranged on the upper base body to cooperate with the lathe tool groove module;

The lower support mechanism includes a plurality of support grooves arranged on the lower base body, support blocks arranged in the support grooves, and multiple support blocks arranged on the lower surface of the lower base body for supporting and adjusting the height of the support blocks. an adjustment hole, and a first set screw arranged in the adjustment hole.

The upper supporting mechanism includes pressing grooves arranged on the upper base body and matched with a plurality of the supporting grooves, which are arranged in the pressing grooves to cooperate with the supporting blocks to fix the turning tool A compression block, a plurality of compression holes arranged on the upper base body and matched with the compression block, and a second set screw arranged in the compression holes.

The locking module includes a plurality of support bosses arranged on the lower base body, locking threaded holes arranged on the support bosses, arranged on the upper base body and connected with a plurality of locking threads A locking through hole matching the hole, a locking bolt passing through the locking through hole and matching with the locking threaded hole, sleeved on the locking bolt and used to define the upper base and the lower base Locking sleeves for gaps in between.

The lower surface of the support block is provided with a plurality of pits matching the top of the first set screw, the two sides of the support block are provided with a plurality of vertical ribs, and the side walls of the support groove are provided with a plurality of pits matching the top of the first set screw. The vertical grooves that the vertical ribs cooperate with the spacing.

The side wall of the pressing groove is provided with a plurality of trapezoidal grooves inclined downward, and the two sides of the pressing block are provided with trapezoidal ribs matching the trapezoidal grooves.

A supporting bearing groove matching with the turning tool is arranged in the supporting block, and a friction surface is arranged in the supporting bearing groove.

The pressing block is provided with a pressing bearing groove matched with the turning tool, the cross section of the pressing bearing groove is trapezoidal, and the width of the upper part of the turning tool is smaller than the maximum width of the pressing bearing groove, and greater than the minimum width of the compression bearing groove.

The front end of the support groove is provided with a filling piece matched with the support block.

The compression support module includes a plurality of pressure bearing blocks arranged on the upper surface of the upper base body, a pressure bearing plate arranged on the plurality of pressure bearing blocks, and two arbitrary bearing blocks in the plurality of pressure bearing blocks A permanent magnet block is arranged on the upper surface of the pressing block.

The utility model aims at the fact that in the prior art, due to the fact that multiple tool positions cannot be adapted to different types of machine tools, and the height of the turning tool is difficult to adjust to basically coincide with the axis of the spindle, and there will be wear and vibration after long-term use, the utility model adopts the method of setting the base in a split type , not only can adapt to different types of lathe sipes, but also can be fixed again through the locking module when loosening occurs, and the damaged part can be replaced when damage occurs. A support groove is set on the lower base, and a pressing groove is set in the upper base. The tight groove cooperates with it to ensure that the turning tool does not deviate. The first set screw can realize the adjustment of the height of the turning tool and enhance its application range, and the second set screw can realize the adjustment of the turning tool. In addition, due to the setting of this device, the height of the turning tool can be adjusted independently after the turning tool is placed on it, which enhances the adaptability of the structure. Stability during use.

In addition, the locking module used includes a plurality of supporting bosses on the lower base body, and the way of drilling and tapping on them can be matched and locked with the locking bolt and the locking threaded hole, and the set locking The sleeve can limit the locking space to ensure the stability of the structure, and the set pit can cooperate with the end of the first set screw for locking and positioning, and the set vertical ribs match the vertical groove , can avoid the sliding phenomenon of the support block, and the matching method of the trapezoidal groove and the trapezoidal rib plate can drive the pressing block to move together when the tool retreats, so that the trapezoidal rib plate and the inclined edge of the trapezoidal groove are squeezed, so that The compression block presses the tool more tightly to prevent it from loosening; and the compression bearing groove set on the compression block is trapezoidal, which can adapt to different sizes of diameters and can fix the turning tool In addition, the compression support module adopted includes a plurality of pressure bearing blocks arranged on the upper surface of the upper base body, and a pressure bearing plate is arranged on it, so as to prevent the compression bolts on the lathe tool holder from directly facing the upper surface. Pressure is exerted on the surface of the substrate to cause crushing, and the set permanent magnet block can be adsorbed and positioned with the pressure plate to avoid inadvertent falling.

Description of drawings

Fig. 1 is a schematic diagram of the overall side structure of the utility model;

Fig. 2 is a top view structural schematic diagram of the lower substrate of the utility model;

Fig. 3 is a schematic view of the structure of the upper base of the present invention;

Fig. 4 is a schematic structural view of the overall structure of the utility model;

Fig. 5 is a top view structural schematic diagram of the utility model support block;

Fig. 6 is a schematic diagram of the side structure of the pressing block of the utility model;

Fig. 7 is a schematic diagram of the overall side structure of the second embodiment of the present invention.

Detailed ways

In order to make the purpose, technical solution and advantages of the embodiment of the utility model more clear, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with accompanying drawings 1-7 of the embodiment of the utility model. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. All other embodiments obtained by persons of ordinary skill in the art based on the described embodiments of the present invention belong to the protection scope of the present invention.

Example 1

As shown in Figures 1-6: a multi-tool support device for a CNC lathe, including a lower base 1, an upper base 7 arranged on the lower base through a locking module, and an upper base 7 arranged on the lower base for turning the turning tool 17. The lower support mechanism for support and height adjustment, the upper support mechanism that is arranged on the upper base body 7 to cooperate with the lower support mechanism to compress and lock the turning tool 17, and the upper support mechanism that is arranged on the upper base body 7 to cooperate with the lathe tool groove. Tightly compress the support module;

The lower support mechanism includes a plurality of support grooves 22 arranged on the lower base body, and the support blocks 20 arranged in the support grooves 22 are arranged on the lower surface of the lower base body 1 for supporting and supporting the support blocks. A plurality of adjustment holes 21 for height adjustment, and first set screws 19 arranged in the adjustment holes 21 .

The upper support mechanism includes a compression groove 11 arranged on the upper base 7 and matched with a plurality of the support grooves 22, and is arranged in the compression groove 11 for matching with the support block 20 The pressing block 9 that fixes the turning tool is arranged on the upper base 7 and cooperates with the pressing block with a plurality of pressing holes 8, and the second set screw arranged in the pressing hole 10.

The locking module includes a plurality of support bosses 3 arranged on the lower base body, locking threaded holes 2 arranged on the support bosses 3, arranged on the upper base body 7 and connected with a plurality of the The locking through hole 6 that matches the locking threaded hole 2, the locking bolt 5 that passes through the locking through hole 6 and matches the locking threaded hole 2, is sleeved on the locking bolt 5 The locking sleeve 4 is used to limit the gap between the upper base body 7 and the lower base body 1 .

The lower surface of the support block 20 is provided with a plurality of pits 26 matched with the top of the first set screw, a plurality of vertical ribs 23 are provided on both sides of the support block 20, and a plurality of vertical ribs 23 are provided on the side walls of the support groove. A plurality of vertical grooves 12 cooperating with the vertical ribs 23 to limit the position.

The side wall of the pressing groove 11 is provided with a plurality of downward-sloping trapezoidal grooves 16 , and the two sides of the pressing block are provided with trapezoidal ribs 23 matching with the trapezoidal grooves 16 .

A supporting bearing groove 15 matched with the turning tool is arranged in the supporting block, and a friction surface is arranged in the supporting bearing groove 15 .

The pressing block 9 is provided with a pressing bearing groove 14 matched with the turning tool. The cross section of the pressing bearing groove 14 is trapezoidal, and the width of the upper part of the turning tool is smaller than the maximum width of the pressing bearing groove. Width, and greater than the minimum width of the compression bearing groove.

The compression support module includes a plurality of pressure bearing blocks 12 arranged on the upper surface of the upper base 7, a pressure bearing plate 13 arranged on the plurality of pressure bearing blocks 12, and a plurality of pressure bearing blocks in the plurality of pressure bearing blocks Permanent magnet block 27 is set on the upper surface of two arbitrary bearing blocks.

Embodiment 2

As shown in Figure 7, the difference from Embodiment 1 is that: the plurality of limiting holes 25 arranged on the lower base and on the side wall of the support groove are arranged on the upper base and connected to the plurality of The limit pin 24 that limit hole cooperates.

The front end of the support groove is provided with a filling piece matched with the support block.

The main purpose of the filler used in this embodiment is to prevent the turning chips from entering the gap between the support block and the bottom of the support groove, thus making it difficult to replace the tool, and the fixed limit hole and limit pin can ensure The stability of a single turning tool support structure, of course, can also be improved by using a keyway fit.

The use method of the utility model: according to the different types of turning tools, select the length of the locking sleeve, and firstly lock the upper base body and the lower base body to form a basic frame, and then adjust the support block in the support groove according to the height of the turning tool tip. Then put the turning tool into it, and press the pressing block through the second set screw, so as to fix the turning tool in the device, then set the pressure plate on the pressure block, and The device is set in the groove of the lathe and pressed.

The foregoing is a preferred embodiment of the present utility model, and it should be pointed out that for those of ordinary skill in the art, some improvements and modifications can be made without departing from the principle of the present utility model. Retouching should also be regarded as the scope of protection of the present utility model.

Claims (8)

1. A multi-cutter support device for a numerically controlled lathe, characterized in that: it comprises a lower substrate, an upper substrate arranged on the lower substrate by a locking module, and a device for supporting and height-adjusting the turning tool on the lower substrate The lower support mechanism is arranged on the upper base body to cooperate with the lower support mechanism to compress and lock the turning tool, and the compression support module is arranged on the upper base body to cooperate with the lathe tool groove; The lower support mechanism includes a plurality of support grooves arranged on the lower base body, support blocks arranged in the support grooves, and multiple support blocks arranged on the lower surface of the lower base body for supporting and adjusting the height of the support blocks. an adjustment hole, and a first set screw arranged in the adjustment hole. 2. The multi-tool support device for a numerically controlled lathe according to claim 1, wherein the upper support mechanism includes a compression groove arranged on the upper base body and matched with a plurality of the support grooves, and The pressing block used to cooperate with the supporting block to fix the turning tool in the pressing groove is arranged on the upper base body and cooperates with the pressing block with a plurality of pressing holes, and is provided with A second set screw in the hold down hole. 3. The multi-tool support device for a CNC lathe according to claim 2, characterized in that: the locking module includes a plurality of support bosses arranged on the lower base body, and a plurality of support bosses arranged on the support boss Locking threaded holes, locking through holes arranged on the upper base and matching with a plurality of locking threaded holes, locks passing through the locking through holes and matching with the locking threaded holes A tightening bolt is a locking sleeve sleeved on the locking bolt and used to limit the gap between the upper base and the lower base. 4. The multi-tool support device for CNC lathe according to claim 3, characterized in that: the lower surface of the support block is provided with a plurality of pits matching the top of the first set screw, and the two sides of the support block A plurality of vertical ribs are arranged on the side, and a plurality of vertical grooves are arranged on the side wall of the support groove to cooperate with the vertical ribs. 5. The multi-tool support device for a numerically controlled lathe according to claim 4, characterized in that: the side wall of the pressing groove is provided with a plurality of trapezoidal grooves inclined downward, and the two sides of the pressing block are arranged in line with the trapezoidal shape. Groove matching trapezoidal ribs. 6 . The multi-tool support device for a numerically controlled lathe as claimed in claim 5 , characterized in that: a supporting bearing groove matching with the turning tool is arranged in the supporting block, and a friction surface is arranged in the supporting bearing groove. 7 . 7. The multi-tool support device for a numerically controlled lathe as claimed in claim 6, characterized in that: said pressing block is provided with a pressing bearing groove matched with the turning tool, and the cross section of said pressing bearing groove is trapezoidal , and the width of the upper part of the turning tool is smaller than the maximum width of the compression bearing groove, and greater than the minimum width of the compression bearing groove. 8. The multi-tool position support device for a numerically controlled lathe according to claim 7, wherein the pressing support module includes a plurality of pressure bearing blocks arranged on the upper surface of the upper substrate, and is arranged on a plurality of said upper substrates. As for the pressure-bearing plate on the pressure-bearing block, permanent magnet blocks are arranged on the upper surfaces of any two pressure-bearing blocks among the plurality of pressure-bearing blocks.