CN217493572U

CN217493572U - Spare part processing is with lathe extension cutter arbor and cooling structure

Info

Publication number: CN217493572U
Application number: CN202221160982.7U
Authority: CN
Inventors: 杨光; 代亚辉; 张涛; 张伟; 张卫民; 王伟; 王二力; 张慧勇; 田艳军
Original assignee: Baoding Changxin Machinery Manufacturing Co ltd
Current assignee: Baoding Changxin Machinery Manufacturing Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-27
Anticipated expiration: 2032-05-13

Abstract

The utility model relates to the technical field of machine tools, and provides a machine tool extension cutter bar and a cooling structure for processing parts, which can adjust the length of a cutter and is convenient for cooling the cutter, comprising a machine tool main shaft and the cutter, and also comprising a mounting seat, wherein the mounting seat can be detachably connected with the bottom end of the machine tool main shaft, the bottom end of the mounting seat is fixedly connected with a telescopic seat, the telescopic seat is provided with a sliding groove and a telescopic groove, the sliding groove is communicated with the telescopic groove, the inside of the sliding groove is hermetically and slidably connected with a sliding block, the bottom end of the sliding block is fixedly connected with an extension bar, the extension bar and the telescopic groove are in sealed and slidable fit, the inside of the sliding groove is provided with a driving mechanism for driving the sliding of the sliding block, the bottom end of the extension bar is fixedly connected with a clamping seat, the cutter is arranged inside the clamping seat, the top of the telescopic seat is communicated with a liquid inlet pipe, the extension bar is of a hollow structure, and the sliding block is provided with a plurality of liquid falling holes, and the bottom of the extension bar is communicated with a cooling pipe.

Description

Spare part processing is with lathe extension cutter arbor and cooling structure

Technical Field

The utility model relates to a lathe technical field, concretely relates to spare part processing is with lathe extension cutter arbor and cooling structure.

Background

As is known, a machine tool refers to a machine for manufacturing machines, the cutting of which is performed by a relative movement between a tool and a workpiece, and which can be used for machining parts.

Through retrieval, chinese 2020, 11.13.s discloses a machine tool for automobile parts with patent publication No. CN211916140U, which is roughly described as comprising a support frame, a processing table and a material collecting box, wherein the top of the processing table is fixedly provided with the support frame, the inner side of the processing table is provided with a processing tank, two sides of the processing tank are both provided with adjusting rods in a threaded penetrating manner, the opposite ends of the adjusting rods are both movably provided with clamping plates through bearings, the bottom of the processing tank is provided with uniformly distributed blanking holes, and the bottom of the processing table is integrally formed with the material collecting box.

Although the use limitation of the machine tool is reduced and waste materials are convenient to treat by the aid of the technical scheme, a cutter of the machine tool in the prior art is not long enough when an inner cavity part is machined and is difficult to machine to a deep part, and meanwhile, a large amount of heat is generated by high-speed grinding between the cutter and a workpiece in the machining process.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a spare part processing is with lathe extension cutter arbor and cooling structure to solve the prior art cutter that proposes in the background art and be not long enough and be not convenient for carry out refrigerated problem to the cutter.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a lengthened cutter bar of a machine tool for processing parts and a cooling structure thereof comprise a main shaft of the machine tool, a cutter and a mounting seat, the mounting seat is detachably connected with the bottom end of the main shaft of the machine tool, the bottom end of the mounting seat is fixedly connected with a telescopic seat, the telescopic seat is provided with a sliding groove and a telescopic groove, the sliding groove is communicated with the telescopic groove, and the inner part of the sliding chute is hermetically and slidably connected with a sliding block, the bottom end of the sliding block is fixedly connected with an extension bar, the extension bar is in sealed sliding fit with the telescopic groove, a driving mechanism for driving the sliding block to slide is arranged in the sliding groove, the bottom end of the extension bar is fixedly connected with a clamping seat, the cutter is arranged in the clamping seat, the top intercommunication of flexible seat has the feed liquor pipe, the extension bar is the cavity formula structure, a plurality of droppings holes have been seted up on the slider to the bottom intercommunication of extension bar has the cooling tube.

Preferably, actuating mechanism includes the motor, the motor is installed at the interior roof of spout, the output fixedly connected with screw rod of motor, slider and screw rod threaded connection.

Furthermore, the bottom end of the screw rod is rotatably connected with a rotating plate, the periphery of the rotating plate is rotatably connected with a plurality of balls, and the balls are in contact with the inner wall of the extension rod.

Still further, a plurality of connecting holes are formed in the mounting seat, connecting bolts are arranged inside the connecting holes, and a plurality of connecting screw holes matched with the connecting bolts are formed in the machine tool spindle.

As a further scheme of the scheme, a plurality of limiting blocks are fixedly connected inside the sliding groove, and a plurality of limiting grooves matched with the limiting blocks are formed in the sliding block.

As a further scheme of the scheme, the inside of the sliding groove is connected with a protective cover, the motor is located inside the protective cover, and an output shaft of the motor is rotatably connected with the protective cover.

On the basis of the scheme, the periphery of the extension bar is provided with annular scales.

On the basis of the scheme, a plurality of radiating fins are fixedly connected to the periphery of the telescopic seat.

(III) advantageous effects

Compared with the prior art, the utility model provides a spare part processing is with lathe extension cutter arbor and cooling structure possesses following beneficial effect:

the utility model discloses in, can drive the slider through actuating mechanism and go up and down, thereby it goes up and down to drive the extension bar, adjust the total length of extension bar and flexible seat, thereby adjust the distance between cutter and the lathe main shaft, extend the cutter, connect feed liquor pipe and external cooling equipment, external cooling equipment sends the inside of flexible seat into with the coolant liquid, the coolant liquid falls into the inside of extension bar through the liquid hole that falls, and spray at machining area through the cooling tube, contrast foretell prior art, this scheme can adjust and be convenient for cool off the cutter to the length of cutter.

Drawings

FIG. 1 is a partially sectional schematic view of a three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 3 is a schematic view of a partially cut-away three-dimensional structure of the slide block, the extension bar, the motor, the screw rod and the like of the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure at a in fig. 3 according to the present invention.

In the figure: 1. a machine tool spindle; 2. a cutter; 3. a mounting seat; 4. a telescopic base; 5. a slider; 6. lengthening a rod; 7. installing a clamping seat; 8. a liquid inlet pipe; 9. a cooling tube; 10. a motor; 11. a screw; 12. rotating the plate; 13. a ball bearing; 14. a connecting bolt; 15. a limiting block; 16. a protective cover; 17. annular scales; 18. and a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a lengthening cutter bar and cooling structure for a machine tool for machining parts, includes a main spindle 1 and a cutter 2, the machine tool is a common machine tool on the market, the structure of the main spindle 1 and the cutter 2 and the machining method for workpieces are the prior art, and are not innovative points of the present patent, and are not described herein, the lengthening cutter bar and cooling structure further includes a mounting base 3, the mounting base 3 is detachably connected to the bottom end of the main spindle 1, the mounting base 3 is provided with a plurality of connecting holes, connecting bolts 14 are disposed inside the connecting holes, the main spindle 1 is provided with a plurality of connecting screw holes matching with the connecting bolts 14, the mounting base 3 can be mounted at the bottom end of the main spindle 1 by screwing the connecting bolts 14 into the connecting screw holes, so as to connect the cutter 2 and the main spindle 1, a telescopic base 4 is fixedly connected to the bottom end of the mounting base 3, a plurality of cooling fins 18 are fixedly connected to the periphery of the telescopic base 4, the contact area between the telescopic seat 4 and the outside air can be increased through the radiating fins 18, so that when the temperature of the telescopic seat 4 is higher, heat exchange can be carried out with the outside air, thereby facilitating the heat dissipation of the telescopic seat 4, the telescopic seat 4 is provided with a sliding groove and a telescopic groove which are communicated, the sliding groove is internally and hermetically connected with a sliding block 5 in a sliding manner, a plurality of limit blocks 15 are fixedly connected inside the sliding groove, the sliding block 5 is provided with a plurality of limit grooves matched with the limit blocks 15, the sliding block 5 can be moved through the sliding fit of the limit blocks 15 and the limit grooves, meanwhile, the sliding block 5 can be limited, the bottom end of the sliding block 5 is fixedly connected with an extension bar 6, the extension bar 6 and the telescopic groove are in a sealing sliding fit, a driving mechanism for driving the sliding block 5 is arranged inside the sliding groove, the driving mechanism comprises a motor 10, the motor 10 is arranged on the inner top wall of the sliding groove, output fixedly connected with screw rod 11 of motor 10,

slider

5 and 11 threaded connection of screw rod, can drive screw rod 11 through motor 10 and rotate, screw-thread fit and stopper 15 through slider 5 and screw rod 11 are to the limiting displacement of slider 5, can realize the removal of slider 5, thereby drive extension bar 6 and go up and down, it is located the outside length of flexible seat 4 to adjust extension bar 6, thereby adjust the total length of flexible seat 4 and extension bar 6, adjust the distance between cutter 2 and the lathe main shaft 1 promptly, realize the extension to cutter 2.

It should be further noted that the inside of the sliding chute is connected with a protective cover 16, the motor 10 is located inside the protective cover 16, and the output shaft of the motor 10 is rotatably connected with the protective cover 16, so as to protect the motor 10 and prevent the cooling liquid from damaging the motor 10, the bottom end of the screw 11 is rotatably connected with a rotating plate 12, the periphery of the rotating plate 12 is rotatably connected with a plurality of balls 13, the balls 13 are in contact with the inner wall of the extension bar 6, the balls 13 and the rotating plate 12 can be limited by the extension bar 6, so as to ensure the stability of the screw 11, meanwhile, the friction between the rotating plate 12 and the extension bar 6 can be reduced by the rotation of the balls 13, so as to reduce the obstruction to the movement of the extension bar 6, the periphery of the extension bar 6 is provided with an annular scale 17, so as to observe and control the length of the extension bar 6 located outside more accurately, so as to adjust the distance between the tool 2 and the machine tool spindle 1, bottom fixedly connected with clamping seat 7 of extension bar 6, the inside at clamping seat 7 is installed to cutter 2, the top intercommunication of flexible seat 4 has feed liquor pipe 8, extension bar 6 is the cavity formula structure, a plurality of blanking holes have been seted up on slider 5, and the bottom intercommunication of extension bar 6 has cooling tube 9, connect feed liquor pipe 8 and external cooling equipment, external cooling equipment can send the inside of flexible seat 4 into with the coolant liquid, the coolant liquid falls into the inside of extension bar 6 through the blanking hole, and spray at the processing region through cooling tube 9, can cool off cutter 2 and processing region.

The motor 10 in this embodiment is a conventional device that is purchased from the market and known to those skilled in the art, and the model can be selected or customized according to actual needs, and in this patent, we only use it, and do not improve its structure and function, and its setting mode, installation mode, and electrical connection mode, for those skilled in the art, only need to perform debugging operation according to the requirements of their usage specifications, and are not described here again.

To sum up, when the machine tool lengthened cutter bar and the cooling structure for machining parts are used, firstly, the machine tool lengthened cutter bar and the cooling structure for machining parts are installed on the machine tool spindle 1, an operator screws the connecting bolt 14 into the connecting screw hole, so that the installation seat 3 is installed at the bottom end of the machine tool spindle 1, then the cutter 2 is installed inside the clamping seat 7, so that the cutter 2 and the machine tool spindle 1 are connected, the distance between the cutter 2 and the machine tool spindle 1 is adjusted according to the machining requirement, the operator turns on the motor 10, the motor 10 drives the screw rod 11 to rotate, so that the sliding block 5 and the extension rod 6 are driven to lift, so that the length of the extension rod 6 outside the telescopic seat 4 is adjusted, the distance between the cutter 2 and the machine tool spindle 1 is adjusted, the machine tool spindle 1 drives the cutter 2 to machine a workpiece, and during the machining process, operating personnel is connected feed liquor pipe 8 and external cooling equipment, and external cooling equipment sends the coolant liquid into the inside of flexible seat 4 through feed liquor pipe 8, and the coolant liquid falls into the inside of extension bar 6 through the liquid hole that falls to spray through cooling tube 9 in the processing region, to cutter 2 and processing region cool off can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spare part processing is with lathe extension cutter arbor and cooling structure, includes lathe main shaft (1) and cutter (2), its characterized in that still includes mount pad (3), the bottom of connection at lathe main shaft (1) can be dismantled in mount pad (3), the bottom fixedly connected with expansion seat (4) of mount pad (3), spout and flexible groove have been seted up on expansion seat (4), spout and flexible groove intercommunication, and the inside sealed sliding connection of spout has slider (5), the bottom fixedly connected with extension bar (6) of slider (5), extension bar (6) and flexible groove are sealed sliding fit, and the inside of spout is provided with and is used for driving the gliding actuating mechanism of slider (5), the bottom fixedly connected with clamping seat (7) of extension bar (6), cutter (2) are installed in the inside of clamping seat (7), the top intercommunication of flexible seat (4) has feed liquor pipe (8), extension bar (6) are cavity formula structure, a plurality of liquid holes that fall have been seted up on slider (5) to the bottom intercommunication of extension bar (6) has cooling tube (9).

2. The lengthening tool bar and cooling structure of machine tool for machining parts as claimed in claim 1, wherein the driving mechanism comprises a motor (10), the motor (10) is installed on the inner top wall of the chute, the output end of the motor (10) is fixedly connected with a screw (11), and the sliding block (5) is in threaded connection with the screw (11).

3. The lengthening tool bar and cooling structure of machine tool for machining parts as claimed in claim 2, wherein the bottom end of the screw (11) is rotatably connected with a rotating plate (12), the periphery of the rotating plate (12) is rotatably connected with a plurality of balls (13), and the balls (13) are in contact with the inner wall of the extension bar (6).

4. The lengthening tool bar and cooling structure of machine tool for machining parts as claimed in claim 3, wherein the mounting seat (3) is provided with a plurality of connecting holes, connecting bolts (14) are arranged inside the connecting holes, and the spindle (1) of machine tool is provided with a plurality of connecting screw holes matched with the connecting bolts (14).

5. The lengthening cutter bar and cooling structure of the machine tool for machining the parts as claimed in claim 4, wherein a plurality of limiting blocks (15) are fixedly connected to the inside of the sliding groove, and a plurality of limiting grooves matched with the limiting blocks (15) are formed on the sliding block (5).

6. The lengthening tool bar and cooling structure of machine tool for machining parts as claimed in claim 5, characterized in that the inside of the sliding slot is connected with a protection cover (16), the motor (10) is located inside the protection cover (16), and the output shaft of the motor (10) is rotatably connected with the protection cover (16).

7. The extension tool bar and cooling structure of machine tool for machining parts as claimed in claim 6, wherein the extension bar (6) is provided with a ring scale (17) at its periphery.

8. The lengthening tool bar and cooling structure of machine tool for machining parts as claimed in claim 7, wherein a plurality of cooling fins (18) are fixedly connected to the periphery of the telescopic base (4).