CN210702989U

CN210702989U - Be used for drilling tool drill bit welded high-efficient heating device

Info

Publication number: CN210702989U
Application number: CN201921278365.5U
Authority: CN
Inventors: 李文斌; 任安军; 尤富祥; 薛瑞; 余德芳; 刘小波
Original assignee: Ordos Shendong Tianlong Mining Machinery Co ltd
Current assignee: Ordos Shendong Tianlong Mining Machinery Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-06-09
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a high-efficient heating device for welding of drilling tool drill bit, it includes the bottom plate that the level set up, the level is provided with the backup pad directly over the bottom plate, it still includes the rotation axis of vertical setting, the bottom of rotation axis is put the swivelling joint through the bearing and the central point of bottom plate, the other end of rotation axis passes backup pad and supporting seat fixed connection, the top surface of supporting seat and the central fixed connection of rotary disk, the vertical a plurality of installation through-holes that are evenly distributed along the circumferencial direction in the outer fringe of rotary disk; the utility model has the advantages that: the utility model discloses simple structure sets up dedicated installation through-hole on the carousel, makes the distance that the drill bit was laid accurate and be difficult for empting, designs half-tooth gear drive simultaneously, makes the intermittent type nature motion of doing of time interval such as rotary disk, is favorable to laying and taking off of drill bit, can make laying and taking off of drill bit operate under quiescent condition, is favorable to laying and being convenient for of drill bit to take off, further improves production efficiency.

Description

Be used for drilling tool drill bit welded high-efficient heating device

The technical field is as follows:

the utility model relates to a drilling tool makes technical field, especially relates to a be used for drilling tool drill bit welded high-efficient heating device.

Background art:

the drill bit of the drilling tool is mainly used for ore excavation, in the manufacturing process of the drill bit of the drilling tool, the drill bit needs to be welded with hard alloy to increase the wear resistance and hardness of the drill bit, the drill bit needs to be preheated before welding, the drill bit is generally heated by adopting an electromagnetic coil, in the prior art, the drill bit is generally clamped by a special clamp to be heated in the electromagnetic coil, the work is complicated, the production continuity is poor, the working efficiency is low, and the batch production is difficult to adapt; the chinese patent application No. 201620351420.9 discloses a "heating mechanism for welding a drill tool and an automation device for welding a drill tool", which effectively solves the problem of low working efficiency, but has the following problems: 1. the drill bits are arranged in the shallow grooves of the rotating disc, the shallow grooves are annular, the arrangement distances among the drill bits are difficult to ensure to be the same, and if the distances among the drill bits are too small, the drill bits are possibly heated and expanded to be bonded in the heating process, so that the mechanical arms are difficult to take one by one; 2. the rotary table is in continuous rotation, so that the installation and the removal of the drill bit are completed in motion, the improper placement position is easy to occur, and the phenomenon that the drill bit topples over on the rotary table can occur due to mechanical vibration.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for drilling tool drill bit welded high-efficient heating device.

The content of the utility model is as follows: a high-efficiency heating device for welding a drill bit of a drilling tool comprises a bottom plate which is horizontally arranged, a supporting plate is horizontally arranged right above the bottom plate, the supporting plate is fixedly connected with the bottom plate through a stand column, the high-efficiency heating device also comprises a rotating shaft which is vertically arranged, the bottom end of the rotating shaft is rotatably connected with the central position of the bottom plate through a bearing, the other end of the rotating shaft penetrates through the supporting plate and is fixedly connected with a supporting seat, the top surface of the supporting seat is fixedly connected with the center of a rotating disc, the rotating disc is horizontally arranged, a plurality of installation through holes are vertically and uniformly distributed on the outer edge of the rotating disc along the circumferential direction, an arc heating coil is arranged right above the installation through holes, the radian of the heating coil is matched with the arrangement radian of the installation through holes, and a gear, the gear meshes with half-tooth gear mutually, the center and the transmission shaft fixed connection of half-tooth gear, the bottom of transmission shaft with the bottom plate passes through bearing swivelling joint, the top of transmission shaft passes behind the backup pad and is connected with the motor transmission, the motor fixed mounting be in the backup pad.

Furthermore, a plurality of universal wheels are installed on the lower plate surface of the bottom plate, a threaded through hole is vertically formed in the bottom plate, a brake rod is screwed in the threaded through hole, a brake pad is horizontally and fixedly connected to the bottom end of the brake rod, and a rotating wheel is fixedly connected to the top end of the brake rod.

The utility model has the advantages that: the utility model discloses simple structure sets up dedicated installation through-hole on the carousel, makes the distance that the drill bit was laid accurate and be difficult for empting, designs half-tooth gear drive simultaneously, makes the intermittent type nature motion of doing of time interval such as rotary disk, is favorable to laying and taking off of drill bit, can make laying and taking off of drill bit operate under quiescent condition, is favorable to laying and being convenient for of drill bit to take off, further improves production efficiency.

Description of the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

in the figure, a bottom plate 1, a support plate 2, a vertical column 3, a rotating shaft 4, a support seat 5, a rotating disk 6, a mounting through hole 7, a heating coil 8, a gear 9, a half-tooth gear 10, a transmission shaft 11, a motor 12, a universal wheel 13, a threaded through hole 14, a brake lever 15, a brake pad 16, a rotating wheel 17 and a drill 18.

The specific implementation mode is as follows:

as shown in figure 1, the high-efficiency heating device for welding the drill bit of the drilling tool comprises a horizontally arranged bottom plate 1, a supporting plate 2 is horizontally arranged right above the bottom plate 1, the supporting plate 2 is fixedly connected with the bottom plate 1 through an upright post 3, the high-efficiency heating device also comprises a vertically arranged rotating shaft 4, the bottom end of the rotating shaft 4 is rotatably connected with the central position of the bottom plate 1 through a bearing, the other end of the rotating shaft 4 penetrates through the supporting plate 2 and is fixedly connected with a supporting seat 5, the top surface of the supporting seat 5 is fixedly connected with the center of a rotating disc 6, the rotating disc 6 is horizontally arranged, a plurality of mounting through holes 7 are vertically and uniformly distributed in the circumferential direction at the outer edge of the rotating disc 6, an arc-shaped heating coil 8 is arranged right above the mounting through holes 7, and the radian of the heating coil 8 is matched with the arrangement radian of the, the middle part of the rotating shaft 4 is fixedly connected with a gear 9, the gear 9 is meshed with a half-tooth gear 10, the center of the half-tooth gear 10 is fixedly connected with a transmission shaft 11, the bottom end of the transmission shaft 11 is rotatably connected with the bottom plate 1 through a bearing, the top end of the transmission shaft 11 penetrates through the supporting plate 2 and then is in transmission connection with a motor 12, and the motor 12 is fixedly arranged on the supporting plate 2; the bottom plate surface of the bottom plate 1 is provided with a plurality of universal wheels 13, the bottom plate 1 is also vertically provided with a threaded through hole 14, a brake rod 15 is screwed in the threaded through hole 14, the bottom end of the brake rod 15 is horizontally and fixedly connected with a brake block 16, and the top end of the brake rod 15 is fixedly connected with a rotating wheel 17.

The working principle is as follows: when the drill bit works, the motor 12 is started (the motor 12 can be provided with common equipment of a speed reducer), the half-tooth gear 10 drives the gear 9 to rotate, the rotating disc 6 performs intermittent rotating motion at equal time intervals, and the placement, heating and removal of the drill bit 18 can be synchronously realized in the process of repeating; furthermore, the utility model can be moved and the rotating wheel 17 is braked.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be used for high-efficient heating device of drilling tool drill bit welding which characterized in that: the heating device comprises a bottom plate (1) which is horizontally arranged, wherein a supporting plate (2) is horizontally arranged right above the bottom plate (1), the supporting plate (2) is fixedly connected with the bottom plate (1) through a stand column (3), the heating device also comprises a vertically arranged rotating shaft (4), the bottom end of the rotating shaft (4) is rotatably connected with the central position of the bottom plate (1) through a bearing, the other end of the rotating shaft (4) penetrates through the supporting plate (2) and a supporting seat (5), the top surface of the supporting seat (5) is fixedly connected with the center of a rotating disc (6), the rotating disc (6) is horizontally arranged, a plurality of mounting through holes (7) are vertically and uniformly distributed along the circumferential direction at the outer edge of the rotating disc (6), an arc heating coil (8) is arranged right above the mounting through holes (7), and the radian of the heating coil (8) is matched with the radian arrangement of the mounting through holes (7), the middle part fixedly connected with gear (9) of rotation axis (4), gear (9) and half tooth gear (10) mesh mutually, the center and transmission shaft (11) fixed connection of half tooth gear (10), the bottom of transmission shaft (11) with bottom plate (1) passes through bearing swivelling joint, the top of transmission shaft (11) is passed be connected with motor (12) transmission behind backup pad (2), motor (12) fixed mounting be in on backup pad (2).

2. A high efficiency heating device for drill bit welding according to claim 1, characterized by: the bottom plate surface of the bottom plate (1) is provided with a plurality of universal wheels (13), the bottom plate (1) is also vertically provided with a threaded through hole (14), a brake rod (15) is screwed in the threaded through hole (14), the bottom end of the brake rod (15) is horizontally and fixedly connected with a brake block (16), and the top end of the brake rod (15) is fixedly connected with a rotating wheel (17).