CN211999844U

CN211999844U - Batch heat treatment device for twist drill production

Info

Publication number: CN211999844U
Application number: CN202020742640.0U
Authority: CN
Inventors: 卢建飞
Original assignee: Jiangxi Beili Tools Co ltd
Current assignee: Jiangxi Beili Tools Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-11-24
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a batch heat treatment device for fluted drill production, including support, conveyer belt, installation pipe, slide rail, high frequency heating machine and quenching case, the internally mounted of support has the main shaft, and the surface of main shaft is provided with the conveyer belt, the left side of support is provided with the high frequency heating machine, and the right side of high frequency heating machine is provided with high frequency heating coil, the below of conveyer belt is provided with the quenching case. This a batch heat treatment device for fluted drill production is provided with dials fast and connecting pipe, in the in-process that uses, it is rotatory to drive two-way threaded rod through servo motor, thereby make the slider move about under the direction restriction of screw motion and spout, thereby cooperate the hinge bar to drive and dial fast activity, thereby make and dial fast to extrude the connecting pipe, thereby adjust the position of work piece, make in getting into high frequency heating coil and the quenching case that the work piece can be free, accomplish heating and quenching, increase the practicality of device, increase the quenching efficiency of device.

Description

Batch heat treatment device for twist drill production

Technical Field

The utility model relates to a fluted drill technical field specifically is a batch heat treatment device for fluted drill production.

Background

The twist drill is a drilling tool, is called as twist drill because the shape of the twist drill is exactly like twist, and the twist drill has higher requirement on strength and certain toughness due to the requirement of the working environment, so that the twist drill can be subjected to heat treatment in the production and processing processes, wherein the heat treatment comprises quenching;

however, although the quenching device of the prior art can perform quenching treatment in a large batch during the use process, the workpieces are stacked and extruded with each other, and the workpieces are easily deformed.

We have therefore proposed a batch heat treatment apparatus for twist drill production in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a batch heat treatment device for fluted drill production to make easily piling up each other between work piece and the work piece when quenching device uses on the existing market that the solution above-mentioned background art provided, thereby produce the problem of deformation.

In order to achieve the above object, the utility model provides a following technical scheme: a batch heat treatment device for twist drill production comprises a support, a conveyor belt, an installation pipe, a slide rail, a high-frequency heating machine and a quenching box, wherein a main shaft is installed inside the support, the conveyor belt is arranged on the outer surface of the main shaft, the installation pipe is fixed on the surface of the conveyor belt, a limiting end cover is installed on the end face of the installation pipe through screws, a connecting pipe is arranged inside the installation pipe, a spring is arranged outside the connecting pipe, a fixing bolt is in threaded connection with the outer side below of the connecting pipe, the slide rail is welded between the support and the support, a slide groove is formed in the inner side of the slide rail, a slide block is arranged inside the slide groove, a bidirectional threaded rod is in threaded connection with the inner side of the slide block, a bidirectional threaded rod bearing is installed on the support, a servo motor is arranged at the, and a shifting block is mounted on a bearing between the hinged rod and the hinged rod, a high-frequency heating machine is arranged on the left side of the support, a high-frequency heating coil is arranged on the right side of the high-frequency heating machine, and a quenching box is arranged below the conveyor belt.

Preferably, the diameter of the main shaft is larger than the vertical height of the slide rail, and the tail end chain of the main shaft is connected with a motor.

Preferably, the installation pipes are equidistantly distributed on the surface of the conveyor belt, and the installation pipes and the connecting pipe form a sliding structure.

Preferably, the connecting pipe is designed to be in a T-shaped structure, the connecting pipe forms a movable structure through a spring, the maximum outer diameter of the connecting pipe is larger than the inner diameter of the limiting end cover, and the connecting pipe corresponds to the high-frequency heating coil and the quenching box respectively.

Preferably, the sliding blocks are symmetrically arranged about the bidirectional threaded rod, and the sliding blocks and the sliding grooves form a sliding structure.

Preferably, the width of shifting block is less than the distance between slide rail and the slide rail, and the lower extreme of shifting block is convex structural design to the shifting block is corresponding relation with the connecting pipe, and the shifting block passes through the hinge bar moreover and constitutes the activity structure.

Compared with the prior art, the beneficial effects of the utility model are that: the batch heat treatment device for the twist drill production;

1. the device is provided with the shifting block and the connecting pipe, and in the using process, the servo motor drives the bidirectional threaded rod to rotate, so that the sliding block moves under the guide limit of the threaded motion and the sliding groove, the hinged rod is matched to drive the shifting block to move, the shifting block extrudes the connecting pipe, the position of a workpiece is adjusted, the workpiece can freely enter the high-frequency heating coil and the quenching box to finish heating and quenching, the practicability of the device is improved, and the quenching efficiency of the device is improved;

2. the quenching device is provided with the conveyor belt, and a conveying form of the conveyor belt is adopted, so that workpieces can be quenched in batches in a production line form, mutual extrusion among the workpieces is avoided, the quenching quality is ensured, and the quenching efficiency is increased.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic side view of the slide rail and the slide block of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the sectional structure of the connecting pipe of the present invention.

In the figure: 1. a support; 2. a main shaft; 3. a conveyor belt; 4. installing a pipe; 5. a limiting end cover; 6. a connecting pipe; 7. a spring; 8. fixing the bolt; 9. a slide rail; 10. a chute; 11. a slider; 12. a bidirectional threaded rod; 13. a servo motor; 14. a hinged lever; 15. shifting blocks; 16. a high-frequency heater; 17. a high-frequency heating coil; 18. a quenching box.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a batch heat treatment device for twist drill production comprises a support 1, a main shaft 2, a conveyor belt 3, a mounting pipe 4, a limiting end cover 5, a connecting pipe 6, a spring 7, a fixing bolt 8, a slide rail 9, a slide groove 10, a slide block 11, a bidirectional threaded rod 12, a servo motor 13, a hinged rod 14, a shifting block 15, a high-frequency heating machine 16, a high-frequency heating coil 17 and a quenching box 18, wherein the main shaft 2 is mounted inside the support 1, the conveyor belt 3 is arranged on the outer surface of the main shaft 2, the mounting pipe 4 is fixed on the surface of the conveyor belt 3, the limiting end cover 5 is mounted on an end face screw of the mounting pipe 4, the connecting pipe 6 is arranged inside the mounting pipe 4, the spring 7 is arranged outside the connecting pipe 6, the fixing bolt 8 is in threaded connection with the outer side below the connecting pipe 6, the slide rail 9 is welded between the support 1 and, and the inside of spout 10 is provided with slider 11, and the inside threaded connection of slider 11 has two-way threaded rod 12, and two-way threaded rod 12 bearing installation is on support 1 simultaneously, and the end of two-way threaded rod 12 is provided with servo motor 13, and the below activity of slider 11 articulates there is articulated rod 14, and the bearing is installed shifting block 15 between articulated rod 14 and the articulated rod 14, and the left side of support 1 is provided with high-frequency heating machine 16, and the right side of high-frequency heating machine 16 is provided with high-frequency heating coil 17, and the below of conveyer belt 3 is provided with quenching case 18.

The diameter of the main shaft 2 is larger than the vertical height of the slide rail 9, and the chain at the tail end of the main shaft 2 is connected with the motor, so that the design of the structure avoids the conveyor belt 3 from contacting with the upper side surface and the lower side surface of the slide rail 9 in a large area, and the normal movement of the conveyor belt 3 is ensured.

The installation pipe 4 equidistance distributes on the surface of conveyer belt 3, and installation pipe 4 constitutes sliding construction with connecting pipe 6, and the design of above-mentioned structure is convenient for follow-up connecting pipe 6's activity from top to bottom, guarantees the normal use of device.

Connecting pipe 6 is "T" shape structural design, and connecting pipe 6 constitutes the active structure through spring 7 to the biggest external diameter of connecting pipe 6 is greater than the internal diameter of spacing end cover 5, and connecting pipe 6 is corresponding relation with high frequency heating coil 17 and quenching case 18 respectively, the design of above-mentioned structure, make connecting pipe 6 can effectually reset under the spring 7 effect, spacing end cover 5 has avoided connecting pipe 6 to break away from with installation pipe 4 moreover, guarantees the normal use of device.

The slider 11 sets up about two-way threaded rod 12 symmetry, and slider 11 and spout 10 constitution sliding construction, and the normal activity of slider 11 of being convenient for is driven the activity of articulated mast 14 to and then drive the activity of shifting block 15 to the design of above-mentioned structure.

The width of shifting block 15 is less than the distance between slide rail 9 and the slide rail 9, and the lower extreme of shifting block 15 is convex structural design, and shifting block 15 is corresponding relation with connecting pipe 6, and shifting block 15 constitutes the active structure through articulated arm 14, the design of above-mentioned structure, make the shifting block 15 of activity can effectually contact with connecting pipe 6, thereby extrude connecting pipe 6, make connecting pipe 6 move down, thereby drive the inside work piece of connecting pipe 6 and move down, thereby make the work piece get into high frequency heating coil 17 and heat, contact quenching with the quenching liquid in getting into quenching case 18.

The working principle is as follows: in using the apparatus for mass heat treatment for twist drill production, first, as shown in fig. 1-2, the power supply of the apparatus is connected to the power grid, and then an appropriate amount of the quenching liquid is poured into the quenching tank 18, thereby starting the use.

When the device is used, as shown in fig. 1 and 4, a workpiece is sequentially installed in a connecting pipe 6 below a conveyor belt 3, and is clamped and fixed by a fixing bolt 8, then a motor is started, as shown in fig. 1-2, the motor drives a main shaft 2 to rotate through a chain, so that the main shaft 2 drives the conveyor belt 3 to rotate, the conveyor belt 3 drives the installation pipe 4 and the connecting pipe 6 to move, and further moves the workpiece to a proper position, when the workpiece moves below a shifting block 15, the conveyor belt 3 stops moving, a servo motor 13 is started, so that the servo motor 13 drives a bidirectional threaded rod 12 to rotate, and therefore, under the guide limit of the threaded motion and the sliding groove 10, sliding blocks 11 on two sides of the bidirectional threaded rod 12 slide in the sliding groove 10, so as to drive a hinged rod 14 to move, as shown in fig. 1-3, the hinged rod 14 drives the shifting block 15 to move downwards in, so that the shifting block 15 extrudes the connecting pipe 6, the connecting pipe 6 and the workpiece move downwards, the workpiece enters the high-frequency heating coil 17 to be heated, after the heating is completed, the servo motor 13 is started to rotate reversely, the shifting block 15 is reset upwards, when the connecting pipe 6 loses the extrusion of the shifting block 15, the connecting pipe 6 is reset upwards under the action of the spring 7, the workpiece is driven to be separated from the high-frequency heating coil 17, then the conveyor belt 3 is started to move, the workpiece is continuously moved to the position above the quenching box 18, then the servo motor 13 is started, the shifting block 15 is driven to move, the shifting block 15 drives the connecting pipe 6 and the workpiece to move downwards, the workpiece enters the quenching box 18 to be quenched, then the workpiece is reset, the workpiece is continuously moved to a proper position and then is taken down, so that a series of operations are completed, and the operation mode in the form of the streamline is suitable for mass production, increase production efficiency, and are well known to those skilled in the art, and are not described in detail in this specification.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a batch heat treatment device for fluted drill production, includes support (1), conveyer belt (3), installation pipe (4), slide rail (9), high frequency heater (16) and quenching case (18), its characterized in that: the automatic feeding device is characterized in that a main shaft (2) is installed inside the support (1), a conveyor belt (3) is arranged on the outer surface of the main shaft (2), a mounting pipe (4) is fixed on the surface of the conveyor belt (3), a limiting end cover (5) is installed on the end face of the mounting pipe (4) through a screw, a connecting pipe (6) is arranged inside the mounting pipe (4), a spring (7) is arranged outside the connecting pipe (6), a fixing bolt (8) is connected to the outer side below the connecting pipe (6) through a thread, a sliding rail (9) is welded between the support (1) and the support (1), a sliding groove (10) is formed in the inner side of the sliding rail (9), a sliding block (11) is arranged inside the sliding groove (10), a bidirectional threaded rod (12) is connected to the inner thread of the sliding block (11), and the bidirectional threaded, the end of two-way threaded rod (12) is provided with servo motor (13), the below activity hinge joint of slider (11) has articulated arm (14), and bearing installation shifting block (15) between articulated arm (14) and articulated arm (14), the left side of support (1) is provided with high frequency heating machine (16), and the right side of high frequency heating machine (16) is provided with high frequency heating coil (17), the below of conveyer belt (3) is provided with quenching case (18).

2. A batch heat treatment apparatus for twist drill production according to claim 1, wherein: the diameter of the main shaft (2) is larger than the vertical height of the sliding rail (9), and the tail end of the main shaft (2) is connected with a motor through a chain.

3. A batch heat treatment apparatus for twist drill production according to claim 1, wherein: the installation pipes (4) are distributed on the surface of the conveyor belt (3) at equal intervals, and the installation pipes (4) and the connecting pipe (6) form a sliding structure.

4. A batch heat treatment apparatus for twist drill production according to claim 1, wherein: the connecting pipe (6) is designed to be of a T-shaped structure, the connecting pipe (6) forms a movable structure through a spring (7), the maximum outer diameter of the connecting pipe (6) is larger than the inner diameter of the limiting end cover (5), and the connecting pipe (6) is in corresponding relation with the high-frequency heating coil (17) and the quenching box (18) respectively.

5. A batch heat treatment apparatus for twist drill production according to claim 1, wherein: the sliding blocks (11) are symmetrically arranged relative to the bidirectional threaded rod (12), and the sliding blocks (11) and the sliding grooves (10) form a sliding structure.

6. A batch heat treatment apparatus for twist drill production according to claim 1, wherein: the width of shifting block (15) is less than the distance between slide rail (9) and slide rail (9), and the lower extreme of shifting block (15) is circular arc structural design to shifting block (15) and connecting pipe (6) are corresponding, and shifting block (15) constitutes active structure through articulated rod (14) moreover.