CN218555613U - Numerical control lathe drill bit cutter - Google Patents

Abstract

The utility model provides a numerical control lathe drill bit cutter, the on-line screen storage device comprises a base, locking screw and switching piece, the fixed slot has been seted up on the lateral wall of base, the locking screw spiro union is in the top of base, and locking screw's at least part is located the fixed slot, the switching piece is the cuboid structure, the circular port has been seted up on the switching piece, the radial extrusion screw or the changeable extrusion groove of distance of having seted up of circular port, the circular port is used for acceping the boring cutter, put into the fixed slot when the switching piece, and when locking screw and base looks spiro union, so that the tip of locking screw presss from both sides tight switching piece with the diapire of fixed slot jointly, and make the tight fixed boring cutter of switching piece clamp. Make the drill bit of cylindrical structure can reliably fix on the base steadily through the switching piece, and the lathe tool of square structure also can be reliably fixed by locking screw, consequently can be compatible in fixed drill bit and lathe tool, need not use different blade holders to fix drill bit and lathe tool respectively. The utility model discloses can be applied to the lathe tool field.

Description

Bit tool of numerically controlled lathe

Technical Field

The utility model relates to a lathe cutter field especially relates to a numerical control lathe drill bit cutter.

Background

The lathe is a machine tool for turning a workpiece mainly with a turning tool, and a drill, a reamer, a tap, a die, a knurling tool, and the like can be used for corresponding machining on the lathe.

When the lathe carries out turning and drilling to the work piece, need use different fixed blade holder, wherein the turning mainly relies on and presses the seat, and the appearance of the lathe tool that the turning was used mainly is the tetragonal body structure, through pressing the wherein subtend both sides face of seat centre gripping lathe tool, just can press from both sides tight fixed lathe tool. The drill bit with a cylindrical structure is required to be used for drilling, the drill bit is required to be clamped and fixed by a special clamping seat, and the mounting positions of the drill bit and the turning tool are different.

Therefore, the current lathe design has the following problems: a unable fixed drill cutter of blade holder for fixing the lathe tool, consequently need install lathe tool and drill cutter respectively and use on the blade holder of difference when the work piece need carry out lathe work and drilling man-hour, so, it is too complicated to lead to the lathe blade holder to use, often needs to use a large amount of time in order to debug lathe tool and drill cutter respectively. Consequently, in order to solve above-mentioned technical problem, proposed the utility model discloses a numerical control lathe drill bit cutter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming not enough among the prior art, providing one kind and can be used for fixed lathe tool and brill sword simultaneously to reduce the numerical control lathe drill bit cutter of cutter debug time.

The utility model adopts the technical proposal that:

a numerically controlled lathe drill bit cutter comprising:

the side wall of the base is provided with a fixing groove;

the locking screw is in threaded connection with the top of the base, and at least part of the locking screw is positioned in the fixing groove; and

the rotary joint block is of a cuboid structure, a circular hole is formed in the rotary joint block, an extrusion screw hole or an extrusion groove with variable distance is formed in the radial direction of the circular hole, and the circular hole is used for accommodating a drill cutter;

when the switching block is placed into the fixing groove and the locking screw is in threaded connection with the base, the end portion of the locking screw and the bottom wall of the fixing groove clamp the switching block together, and the switching block clamps and fixes the drill.

Preferably, when the circular hole is radially provided with an extrusion screw hole, a jacking screw is screwed in the extrusion screw hole, so that the jacking screw pushes the outer side wall of the drill cutter.

Preferably, when the circular hole is radially provided with an extrusion groove, the locking screw pushes the adapter block so as to reduce the width of the extrusion groove.

Preferably, the fixing grooves are circumferentially distributed on the peripheral outer side wall of the base.

Preferably, the locking screw rods are provided in plurality, and a space is provided between each locking screw rod.

Preferably, the adapter block is provided with a plurality of adapter blocks, and each adapter block is accommodated in the fixing groove in a head-to-tail connection manner in sequence.

Preferably, the base is of a tetragonal structure, the number of the transfer blocks is four, and the side surfaces of the four transfer blocks are respectively overlapped with the four side surfaces of the base.

Preferably, the height of the fixing groove is 30mm to 40mm.

Preferably, the height of the fixing groove is 35mm.

The beneficial effects of the utility model are that:

the utility model discloses a numerical control lathe drill bit cutter, the on-line screen storage device comprises a base, locking screw and switching piece, the fixed slot has been seted up on the lateral wall of base, the locking screw spiro union is in the top of base, and locking screw's at least part is located the fixed slot, the switching piece is the cuboid structure, the circular port has been seted up on the switching piece, the radial extrusion screw or the changeable extrusion groove of distance of having seted up of circular port, the circular port is used for acceping the boring cutter, put into the fixed slot when the switching piece, and when locking screw and base looks spiro union, so that locking screw's tip presss from both sides tightly the switching piece with the diapire of fixed slot jointly, and make the switching piece press from both sides tight fixed boring cutter. So, make the drill cutter of cylinder structure reliably fix on the base through the switching piece, and square structure's lathe tool also can be reliably fixed by locking screw, consequently can be compatible in fixed drill cutter and lathe tool, need not use different blade holders to fix drill cutter and lathe tool respectively.

Drawings

Fig. 1 is a schematic structural view of a drill bit tool of a numerically controlled lathe according to an embodiment of the present invention;

fig. 2 is a partial structural schematic view of the drill bit tool of the numerically controlled lathe shown in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings.

Referring to fig. 1 and 2, a drill bit tool 1 of a numerically controlled lathe includes a base 11, a locking screw 12 and a adaptor block 13, a fixing groove 111 is formed on a sidewall of the base 11, the locking screw 12 is screwed to a top of the base 11, at least a portion of the locking screw 12 is located in the fixing groove 111, the adaptor block 13 is a rectangular parallelepiped structure, a circular hole 131 is formed in the adaptor block 13, an extrusion screw hole 132 or an extrusion groove 133 with a variable distance is radially formed in the circular hole 131, the circular hole 131 is used for accommodating a drill 20, when the adaptor block 13 is inserted into the fixing groove 111 and the locking screw 12 is screwed to the base 11, an end of the locking screw 12 and a bottom wall of the fixing groove 111 clamp the adaptor block 13 together, and the adaptor block 13 clamps and fixes the drill 20.

Specifically, the utility model discloses a numerical control lathe drill bit cutter 1 is used for fixing the brill sword of cylinder structure to lathe tool and brill sword can share. The numerical control lathe drill bit cutter 1 comprises a base 11, a locking screw 12 and a switching block 13, wherein the switching block 13 is used for accommodating a drill bit 20, and the locking screw 12 is used for fixing the switching block 13 and the drill bit 20 together. The lateral fixing groove 111 is formed in the outer side wall of the base 11, the locking screw 12 is fixed to the base 11 in a threaded mode, the locking screw 12 is located at the top of the base 11, and the bottom end of the locking screw 12 can extend into the fixing groove 111. The adapter block 13 is a cuboid structure, a circular hole 131 is formed in the center of the length direction of the adapter block, the circular hole 131 is used for accommodating a drill, and therefore the circular hole 131 is matched with the drill, and the drill needs to be noted that the drill has different sizes and models, so that the circular hole 131 is formed according to the actual diameter of the drill 20. The adaptor block 13 has a pressing screw hole 132 or a pressing groove 133 formed along a radial direction of the circular hole 131. It should be noted that only one of the extrusion screw hole 132 or the extrusion groove 133 may be present, that is, the extrusion groove 133 cannot be opened when the extrusion screw hole 132 is opened, and the extrusion screw hole 132 cannot be opened when the extrusion groove 133 is opened. Thus, after the drill 20 is connected with the transfer block 13 and placed into the fixing groove 111, the locking screw 12 is rotated, so that the end of the locking screw 12 pushes against the transfer block 13, and the transfer block 13 stably clamps and fixes the drill while the locking screw 12 and the bottom wall of the fixing groove 111 clamp and fix the transfer block 13 together. So, through the switching piece 13 for the drill 20 of cylinder structure also can reliably be fixed on base 11 steadily, and the lathe tool of square structure also can be reliably fixed by locking screw 12, consequently can be compatible with fixed drill 20 and lathe tool, need not use different blade holders to fix drill 20 and lathe tool respectively.

As shown in fig. 2, preferably, when the circular hole 131 is radially opened with a pressing screw hole 132, a pressing screw 14 is screwed into the pressing screw hole 132, so that the pressing screw 14 pushes the outer side wall of the drill bit 20.

Specifically, when the circular hole 131 is radially opened with a pressing screw hole 132 communicating therewith, in order to reliably fix the drill 20 and the adaptor block 13, a pressing screw 14 is screwed into the pressing screw hole 132, so that the drill 20 is pressed and fixed by the pressing screw 14.

As shown in fig. 2, when the pressing groove 133 is opened in the radial direction of the circular hole 131, the locking screw 12 pushes the adaptor block 13 so that the width of the pressing groove 133 is reduced.

Specifically, when the radial direction of the circular hole 131 is opened with the pressing groove 133, the pressing groove 133 is reduced in width by applying a pushing force to the adapter block 13 by the locking screw 12, so that the inner side wall of the circular hole 131 presses and fixes the outer side wall of the drill 20, and the drill 20 and the adapter block 13 are stably fixed as a whole.

As shown in fig. 2, the fixing grooves 111 are preferably circumferentially distributed on the outer circumferential side wall of the base 11. Specifically, in order to increase the number of the transfer blocks 13 fixed to the base 11, the fixing groove 111 is formed to surround the outer circumferential wall of the base 11, so that a plurality of transfer blocks 13 can be installed and fixed around the fixing groove 111.

Preferably, the locking screw 12 is provided in plurality with a space provided between the locking screws 12. Specifically, in order to improve the fixing strength to the joint block 13, a plurality of locking screws 12 are provided to collectively clamp the joint block 13, wherein spaces are provided between the respective locking screws 12.

As shown in fig. 1 and 2, preferably, a plurality of the adapting blocks 13 are provided, and the adapting blocks 13 are sequentially accommodated in the fixing groove 111 in an end-to-end manner. Specifically, the adapter blocks 13 are sequentially fixed in the fixing groove 111 end to end through the locking screw 12, and one drill is installed in each adapter block 13, so that a plurality of drills 20 can be fixed on one base 11, and thus, compared with a conventional tool holder capable of fixing only a single drill, the time for setting up the drill can be reduced by fixing a plurality of drills 20 before machining. Further, it should be noted that switching piece 13 and lathe tool can be installed in fixed slot 111 simultaneously, so, just can make lathe tool and drill tool load in mixture, add man-hour when needs carry out turning and drilling to the work piece, install lathe tool and drill tool on base 11 in advance, can reduce the debugging time of changing over of drill tool and lathe tool.

Preferably, the base 11 is configured as a square structure, four adapter blocks 13 are provided, and the side surfaces of the four adapter blocks 13 coincide with the four side surfaces of the base 11 respectively. So, set up base 11 into the tetragonal body structure, and the switching piece 13 sets up to four correspondingly, when fixed switching piece 13, only need ensure that the lateral surface of switching piece 13 coincide with the side of pedestal 11 can, just can realize counterpointing fast the switching piece 13 to make the installation of broach 20 can be fast fixed on accurate position.

Referring to fig. 2, preferably, in order to enable the base 11 to be used for fixing the junction blocks 13 with different heights, the height H of the fixing groove 111 is set to be 30mm to 40mm, for example, the height H of the fixing groove 111 may also be 35mm, 32mm, 34mm, 36mm, or 38mm.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (9)

1. A numerically controlled lathe drill bit cutter, comprising:

the side wall of the base is provided with a fixing groove;

the locking screw is in threaded connection with the top of the base, and at least part of the locking screw is positioned in the fixing groove;

the rotary connecting block is of a cuboid structure, a circular hole is formed in the rotary connecting block, an extrusion screw hole or an extrusion groove with variable distance is formed in the radial direction of the circular hole, and the circular hole is used for accommodating a drill;

when the switching block is placed into the fixing groove and the locking screw rod is in threaded connection with the base, the end portion of the locking screw rod and the bottom wall of the fixing groove clamp the switching block together, and the switching block is enabled to clamp and fix the drill.

2. The numerical control lathe drill bit tool of claim 1, wherein when the circular hole is radially provided with an extrusion screw hole, a jacking screw is screwed in the extrusion screw hole, so that the jacking screw pushes against the outer side wall of the drill bit.

3. The numerically controlled lathe drill tool according to claim 1, wherein when the extrusion groove is formed in the radial direction of the circular hole, the locking screw pushes the adapter block so that the width of the extrusion groove is reduced.

4. The numerically controlled lathe drill bit tool of claim 1, wherein the retaining grooves are circumferentially distributed on the peripheral outer side wall of the base.

5. The numerically controlled lathe drill tool of claim 4, wherein the locking screws are provided in plurality with a space provided therebetween.

6. The numerical control lathe drill bit tool of claim 1, wherein the adapter block is provided in plurality, and each of the adapter blocks is accommodated in the fixing groove in a head-to-tail connection in sequence.

7. The numerically controlled lathe drill bit tool of claim 6, wherein the base is of a square structure, the number of the transfer blocks is four, and the side surfaces of the four transfer blocks are respectively coincident with the four side surfaces of the base.

8. The numerical control lathe drill bit cutter as claimed in claim 1, wherein the height of the fixing groove is 30mm to 40mm.

9. The numerically controlled lathe drill bit tool of claim 1, wherein the height of the seating groove is 35mm.

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