CN214365922U

CN214365922U - Rapid clamping device for inserted hob drill bit

Info

Publication number: CN214365922U
Application number: CN202120365626.8U
Authority: CN
Inventors: 周莉
Original assignee: Chengdu Xiaoshan Precision Machinery Co ltd
Current assignee: Chengdu Xiaoshan Precision Machinery Co ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-10-08
Anticipated expiration: 2031-02-09

Abstract

The utility model discloses an inlay tooth hobbing cutter drill bit quick clamping device, including inlay tooth hobbing cutter drill bit, inlay tooth hobbing cutter drill bit bottom fixedly connected with erection column, erection column surface sliding connection has the mount pad, erection column left surface bottom and right flank bottom transversely link up and have seted up first spacing groove, first spacing inslot wall sliding connection has the screwed pipe, the first stopper of screwed pipe right-hand member fixedly connected with, first stopper left surface fixedly connected with compresses tightly the pad, and compresses tightly pad inner wall and screwed pipe fixed surface and be connected, transversely link up and seted up first spout mount pad right flank wall bottom. In use, the effect of being convenient for install and dismantle the inserted hob drill bit fast is realized, so that the inserted hob drill bit can be replaced or maintained more time and labor saving, the purpose of being convenient for improving the efficiency of installing and disassembling the inserted hob drill bit is achieved, the use is more convenient, and the practicability is better.

Description

Rapid clamping device for inserted hob drill bit

Technical Field

The utility model relates to a drill bit technical field especially relates to an inlay tooth hobbing cutter drill bit quick clamping device.

Background

During drilling, the drill bit is the primary tool for breaking rock and the borehole is formed by the drill bit breaking rock. The length of time a wellbore can take to form is related to the degree of mutual matching between the drill bit and the formation, in addition to the characteristics of the rock of the formation being drilled and the properties of the drill bit itself. The reasonable type selection of the drill bit plays an important role in improving the drilling speed and reducing the comprehensive drilling cost.

Connection structure is comparatively complicated between current inlay tooth hobbing cutter drill bit and the rig on the market, when needs are changed the drill bit or are overhauld, the installation with dismantle very troublesome, be difficult to install and dismantle to inlay tooth hobbing cutter drill bit fast, lead to changing or overhaul to get up to waste time and energy, be difficult to promote the installation and dismantle efficiency, it is very inconvenient to use, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a inlay quick clamping device of tooth hobbing cutter drill bit has solved current inlay tooth hobbing cutter drill bit in the market and has been difficult to install fast and dismantle, is difficult to promote the problem of installation and dismantlement efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rapid clamping device for an insert hob drill bit comprises an insert hob drill bit, wherein the bottom of the insert hob drill bit is fixedly connected with an installation column, the surface of the installation column is slidably connected with an installation seat, a first limit groove is transversely formed in the bottom of the left side surface and the bottom of the right side surface of the installation column in a through mode, the inner wall of the first limit groove is slidably connected with a screwed pipe, the right end of the screwed pipe is fixedly connected with a first limit block, the left side surface of the first limit block is fixedly connected with a compression pad, the inner wall of the compression pad is fixedly connected with the surface of the screwed pipe, the bottom of the right side wall of the installation seat is transversely formed in a through mode with a first chute, the inner wall of the first chute is slidably connected with the surface of the screwed pipe, the inner wall of the second chute is slidably connected with the surface of the screwed pipe, the inner wall of the screwed pipe is in a threaded connection with a threaded column, and the left side surface of the installation seat is formed with a rotating groove in a through mode, the surface of the threaded column is rotationally connected with the inner wall of the rotating groove, the left end of the threaded column is fixedly connected with a hand knob, the middle parts of the left side surface and the right side surface of the mounting column are respectively provided with a second limiting groove, the inner wall of the second limiting groove is movably inserted with a second limiting block, the side surface of the second limiting block far away from the mounting column is fixedly connected with a sliding block, the middle parts of the left side surface and the right side surface of the inner wall of the mounting seat are respectively provided with a third sliding groove, the inner wall of the third sliding groove is slidably connected with the surface of the sliding block, the side surface of the sliding block far away from the second limiting block is fixedly connected with a first spring, the end part of the first spring is fixedly connected with the inner wall of the third sliding groove, the side surface of the inner wall of the third sliding groove far away from the mounting column is communicated with the surface of the mounting seat to be provided with a fourth sliding groove, the upper side surface of the sliding block far away from the side surface of the mounting column and the lower side surface of the mounting column are both fixedly connected with a sliding rod, and the sliding rod is slidably connected with the inner wall of the fourth sliding groove, the end part of the sliding rod is fixedly connected with a pull ring.

Preferably, the bottom surface of the inner wall of the mounting seat is fixedly connected with a second spring, the top surface of the second spring is fixedly connected with a supporting plate, and the side surface of the supporting plate is slidably connected with the inner wall of the mounting seat.

Preferably, backup pad top surface fixedly connected with supporting pad, and the supporting pad is the rubber material.

Preferably, the first limiting groove and the first sliding groove are both rectangular through grooves, and the threaded pipe is of a rectangular tubular structure.

Preferably, the pressing pad is of a square-shaped structure and is made of rubber.

Preferably, the number of the second limiting blocks is two, and the two second limiting blocks are symmetrically distributed by taking the vertical central line in the front of the mounting column as a symmetry axis.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device for quickly clamping the bit of the insert hob is characterized in that a slide rod, a slide block and a second limiting block are driven to move by pulling pull rings on two sides, a first spring is compressed at the same time, a mounting column is inserted into a mounting seat, the pull rings are loosened, the first spring pushes the second limiting block to enter a second limiting groove, a screwed pipe is inserted into a first sliding groove and the first limiting groove, a hand knob is rotated to drive a screwed column to rotate and be in threaded connection with the screwed pipe, the screwed pipe enters the second sliding groove and drives a pressing pad to touch and press the surface of the mounting seat, the fast clamping and the fixing can be realized, the fast disassembly can be realized by reverse operation, the effect of conveniently and fast installing and disassembling the bit of the insert hob can be realized in use, the time and labor are saved for replacing or overhauling the insert hob, the aim of conveniently improving the installing and disassembling efficiency of the insert hob is fulfilled, and the use is more convenient, the practicability is better.

2. When the inserted hob drill bit vibrates, the mounting column can be driven to vibrate, so that the supporting pad and the supporting plate are driven to slide up and down, the second spring is stretched or compressed, vibration is absorbed, the supporting pad made of rubber can further absorb vibration, and the drilling accuracy of the inserted hob drill bit is improved.

Drawings

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

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

fig. 3 is another front sectional view of the structure of the present invention.

In the figure: 1 inlay tooth hobbing cutter drill bit, 2 erection columns, 3 mount pads, 4 first spacing grooves, 5 screwed pipes, 6 first spacing blocks, 7 compress tightly the pad, 8 first spout, 9 second spout, 10 screw post, 11 rotation grooves, 12 handheld knob, 13 second spacing grooves, 14 second spacing blocks, 15 sliders, 16 third spouts, 17 first spring, 18 fourth spouts, 19 slide bars, 20 pull rings, 21 second springs, 22 backup pads, 23 supporting pads.

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.

The first embodiment is as follows: referring to fig. 1-2, a rapid clamping device for an inserted tooth hob drill bit comprises an inserted tooth hob drill bit 1, a mounting column 2 is fixedly connected to the bottom of the inserted tooth hob drill bit 1, a mounting seat 3 is slidably connected to the surface of the mounting column 2, a first limiting groove 4 is transversely formed through the bottom of the left side surface and the bottom of the right side surface of the mounting column 2, a threaded pipe 5 is slidably connected to the inner wall of the first limiting groove 4, the threaded pipe 5 is of a rectangular tubular structure, a first limiting block 6 is fixedly connected to the right end of the threaded pipe 5, a pressing pad 7 is fixedly connected to the left side surface of the first limiting block 6, the inner wall of the pressing pad 7 is fixedly connected to the surface of the threaded pipe 5, the pressing pad 7 is of a rectangular plate-shaped structure, the pressing pad 7 is made of rubber material, so that the pressing on the mounting seat 3 is more compact, the stability of the structure is improved, a first chute 8 is transversely formed through the bottom of the right side wall of the mounting seat 3, the inner wall of the first chute 8 is connected with the surface of the screwed pipe 5 in a sliding way, the first limit groove 4 and the first chute 8 are rectangular through grooves, the bottom of the left side of the inner wall of the mounting seat 3 is provided with a second chute 9, the inner wall of the second chute 9 is connected with the surface of the screwed pipe 5 in a sliding way, the inner wall of the screwed pipe 5 is connected with a screwed post 10 in a threaded way, the left side of the inner wall of the second chute 9 is communicated with the left side of the mounting seat 3 and is provided with a rotating groove 11, the surface of the screwed post 10 is rotationally connected with the inner wall of the rotating groove 11, the left end of the screwed post 10 is fixedly connected with a handheld knob 12, the middle parts of the left side and the right side of the mounting post 2 are both provided with second limit grooves 13, the inner wall of the second limit groove 13 is movably inserted with second limit blocks 14, the number of the second limit blocks 14 is two, and the two second limit blocks 14 are symmetrically distributed by taking the vertical central line of the front side of the mounting post 2 as a symmetric axis, the limiting of the mounting column 2 is more stable, the side face of the second limiting block 14 far away from the mounting column 2 is fixedly connected with a sliding block 15, the middle part of the left side of the inner wall of the mounting seat 3 and the middle part of the right side of the inner wall are both provided with a third sliding groove 16, the inner wall of the third sliding groove 16 is in surface sliding connection with the sliding block 15, the side face of the sliding block 15 far away from the second limiting block 14 is fixedly connected with a first spring 17, the end part of the first spring 17 is fixedly connected with the inner wall of the third sliding groove 16, the side face of the inner wall of the third sliding groove 16 far away from the mounting column 2 is communicated with the surface of the mounting seat 3 to be provided with a fourth sliding groove 18, the upper side of the sliding block 15 far away from the side face of the mounting column 2 and the lower side of the mounting column 2 are both fixedly connected with a sliding rod 19, the surface of the sliding rod 19 is in sliding connection with the inner wall of the fourth sliding groove 18, the end part of the sliding rod 19 is fixedly connected with a pull ring 20, the rapid clamping device for the tooth-inlaid hob drill bit, the slide rod 19, the slide block 15 and the second limit block 14 are driven to move, the first spring 17 is compressed at the same time, the mounting column 2 is inserted into the mounting seat 3, the pull ring 20 is loosened, the first spring 17 pushes the second limit block 14 to enter the second limit groove 13, the threaded pipe 5 is inserted into the first sliding groove 8 and the first limit groove 4, by rotating the hand knob 12, the threaded column 10 is driven to rotate and is in threaded connection with the threaded pipe 5, so that the threaded pipe 5 enters the second chute 9 and drives the pressing pad 7 to touch and press the surface of the mounting seat 3, can be quickly clamped and fixed, can be quickly disassembled by reverse operation, realizes the effect of conveniently and quickly assembling and disassembling the inserted hob drill bit in use, the replacement or the maintenance is more time-saving and labor-saving, the purpose of conveniently improving the efficiency of mounting and dismounting the drill bit of the inserted hob is achieved, the use is more convenient, and the practicability is better.

Example two: referring to fig. 2-3, a rapid clamping device for an inserted tooth hob drill bit comprises an inserted tooth hob drill bit 1, the bottom of the inserted tooth hob drill bit 1 is fixedly connected with an installation column 2, the surface of the installation column 2 is slidably connected with an installation base 3, the bottom of the left side surface and the bottom of the right side surface of the installation column 2 are transversely provided with a first limit groove 4 in a through manner, the inner wall of the first limit groove 4 is slidably connected with a screwed pipe 5, the screwed pipe 5 is in a rectangular tubular structure, the right end of the screwed pipe 5 is fixedly connected with a first limit block 6, the left side surface of the first limit block 6 is fixedly connected with a compression pad 7, the inner wall of the compression pad 7 is fixedly connected with the surface of the screwed pipe 5, the compression pad 7 is in a shape like a Chinese character 'hui', the compression pad 7 is made of rubber material, so that the contact pressure on the installation base 3 is more compact, the stability of the structure is improved, the bottom of the right side wall of the installation base 3 is transversely provided with a first chute 8 in a through manner, the inner wall of the first chute 8 is connected with the surface of the screwed pipe 5 in a sliding way, the first limit groove 4 and the first chute 8 are rectangular through grooves, the bottom of the left side of the inner wall of the mounting seat 3 is provided with a second chute 9, the inner wall of the second chute 9 is connected with the surface of the screwed pipe 5 in a sliding way, the inner wall of the screwed pipe 5 is connected with a screwed post 10 in a threaded way, the left side of the inner wall of the second chute 9 is communicated with the left side of the mounting seat 3 and is provided with a rotating groove 11, the surface of the screwed post 10 is rotationally connected with the inner wall of the rotating groove 11, the left end of the screwed post 10 is fixedly connected with a handheld knob 12, the middle parts of the left side and the right side of the mounting post 2 are both provided with second limit grooves 13, the inner wall of the second limit groove 13 is movably inserted with second limit blocks 14, the number of the second limit blocks 14 is two, and the two second limit blocks 14 are symmetrically distributed by taking the vertical central line of the front side of the mounting post 2 as a symmetric axis, the limiting of the mounting column 2 is more stable, the side face of the second limiting block 14 far away from the mounting column 2 is fixedly connected with a sliding block 15, the middle part of the left side of the inner wall of the mounting seat 3 and the middle part of the right side of the inner wall are both provided with a third sliding groove 16, the inner wall of the third sliding groove 16 is in surface sliding connection with the sliding block 15, the side face of the sliding block 15 far away from the second limiting block 14 is fixedly connected with a first spring 17, the end part of the first spring 17 is fixedly connected with the inner wall of the third sliding groove 16, the side face of the inner wall of the third sliding groove 16 far away from the mounting column 2 is communicated with the surface of the mounting seat 3 to be provided with a fourth sliding groove 18, the upper side of the sliding block 15 far away from the side face of the mounting column 2 and the lower side of the mounting column 2 are both fixedly connected with a sliding rod 19, the surface of the sliding rod 19 is in sliding connection with the inner wall of the fourth sliding groove 18, the end part of the sliding rod 19 is fixedly connected with a pull ring 20, the rapid clamping device for the tooth-inlaid hob drill bit, the slide rod 19, the slide block 15 and the second limit block 14 are driven to move, the first spring 17 is compressed at the same time, the mounting column 2 is inserted into the mounting seat 3, the pull ring 20 is loosened, the first spring 17 pushes the second limit block 14 to enter the second limit groove 13, the threaded pipe 5 is inserted into the first sliding groove 8 and the first limit groove 4, by rotating the hand knob 12, the threaded column 10 is driven to rotate and is in threaded connection with the threaded pipe 5, so that the threaded pipe 5 enters the second chute 9 and drives the pressing pad 7 to touch and press the surface of the mounting seat 3, can be quickly clamped and fixed, can be quickly disassembled by reverse operation, realizes the effect of conveniently and quickly assembling and disassembling the inserted hob drill bit in use, the replacement or the maintenance is more time-saving and labor-saving, the purpose of conveniently improving the efficiency of mounting and dismounting the drill bit of the inserted hob is achieved, the use is more convenient, and the practicability is better.

3 inner wall bottom surfaces fixedly connected with second springs 21 of mount pad, second springs 21 top surface fixedly connected with backup pad 22, and backup pad 22 side and 3 inner wall sliding connection of mount pad, backup pad 22 top surface fixedly connected with supporting pad 23, and supporting pad 23 is the rubber material, when inlaying tooth hobbing cutter drill bit 1 and taking place the vibration, can drive the vibration of erection column 2, thereby it slides from top to bottom to drive supporting pad 23 and backup pad 22, and tensile or compression second springs 21, thereby the absorption vibration, through the supporting pad 23 that sets up the rubber material, can further absorb the vibration, the precision of inlaying tooth hobbing cutter drill bit 1 drilling has been promoted.

When in use: 3 bottoms of mount pad and rig fixed connection, pull ring 20 through the pulling both sides, it slides in fourth spout 18 to drive slide bar 19, slide bar 19 stimulates slider 15 and slides and compress first spring 17 in third spout 16 is inside, slider 15 drives second stopper 14 and removes, insert the mount pad 3 inside with erection column 2, loosen pull ring 20, first spring 17 promotes second stopper 14 and gets into inside second spacing groove 13, insert screwed pipe 5 inside first spout 8 and first spacing groove 4, through rotating handheld knob 12, drive screwed pipe 10 and rotate and with screwed pipe 5 threaded connection, make screwed pipe 5 get into inside second spout 9, and drive and compress tightly pad 7 and touch and press mount pad 3 surfaces, can press from both sides tightly fast and fix, reverse operation can dismantle fast.

In conclusion, the rapid clamping device for the button hob drill bit drives the sliding rod 19, the sliding block 15 and the second limiting block 14 to move by pulling the pull rings 20 on both sides, simultaneously compresses the first spring 17, inserts the mounting post 2 into the mounting seat 3, releases the pull ring 20, the first spring 17 pushes the second limiting block 14 into the second limiting groove 13, inserts the threaded pipe 5 into the first sliding groove 8 and the first limiting groove 4, drives the threaded post 10 to rotate and be in threaded connection with the threaded pipe 5 by rotating the hand knob 12, so that the threaded pipe 5 enters the second sliding groove 9, and drives the pressing pad 7 to touch and press the surface of the mounting seat 3, thereby achieving rapid clamping and fixing, rapid disassembly by reverse operation, achieving the effect of facilitating rapid mounting and disassembly of the button hob drill bit during use, and achieving the purposes of time and labor saving during replacement or maintenance, and facilitating the mounting and disassembly efficiency of the button hob drill bit, use more conveniently, the practicality is better, when the tooth inserted hobbing cutter drill bit 1 takes place the vibration, can drive the 2 vibrations of erection column, thereby it slides from top to bottom to drive supporting pad 23 and backup pad 22, and tensile or compression second spring 21, thereby the absorbed vibration, through the supporting pad 23 that sets up the rubber material, the absorbed vibration that can further be, the precision of tooth inserted hobbing cutter drill bit 1 drilling has been promoted, it is difficult to install fast and dismantle to have solved current tooth inserted hobbing cutter drill bit on the market, be difficult to promote the problem of installation and dismantlement efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A quick clamping device for an inserted tooth hob drill bit comprises an inserted tooth hob drill bit (1) and is characterized in that the bottom of the inserted tooth hob drill bit (1) is fixedly connected with an installation column (2), the surface of the installation column (2) is connected with an installation seat (3) in a sliding manner, the bottom of the left side surface and the bottom of the right side surface of the installation column (2) are transversely penetrated and provided with a first limit groove (4), the inner wall of the first limit groove (4) is connected with a screwed pipe (5) in a sliding manner, the right end of the screwed pipe (5) is fixedly connected with a first limit block (6), the left side surface of the first limit block (6) is fixedly connected with a compression pad (7), the inner wall of the compression pad (7) is fixedly connected with the surface of the screwed pipe (5), the bottom of the right side wall of the installation seat (3) is transversely penetrated and provided with a first sliding chute (8), and the inner wall of the first sliding chute (8) is slidably connected with the surface of the screwed pipe (5), the bottom of the left side of the inner wall of the mounting seat (3) is provided with a second sliding chute (9), the inner wall of the second sliding chute (9) is in sliding connection with the surface of a threaded pipe (5), the inner wall of the threaded pipe (5) is in threaded connection with a threaded column (10), the left side of the inner wall of the second sliding chute (9) is communicated with the left side surface of the mounting seat (3) and is provided with a rotating groove (11), the surface of the threaded column (10) is in rotating connection with the inner wall of the rotating groove (11), the left end of the threaded column (10) is fixedly connected with a handheld knob (12), the middle parts of the left side surface and the right side surface of the mounting column (2) are respectively provided with a second limiting groove (13), the inner wall of the second limiting groove (13) is movably inserted with a second limiting block (14), the side surface of the second limiting block (14) far away from the mounting column (2) is fixedly connected with a sliding block (15), the middle parts of the left side surface and the right side surface of the inner wall of the mounting seat (3) are respectively provided with a third sliding chute (16), and third spout (16) inner wall and slider (15) surface sliding connection, the first spring (17) of side fixedly connected with that second stopper (14) was kept away from in slider (15), and first spring (17) tip and third spout (16) inner wall fixed connection, the side and mount pad (3) surface that erection column (2) were kept away from to third spout (16) inner wall link up and have seted up fourth spout (18), the upside of erection column (2) side and the equal fixedly connected with slide bar (19) of downside of keeping away from erection column (2) side are kept away from in slider (15), and slide bar (19) surface and fourth spout (18) inner wall sliding connection, slide bar (19) tip fixedly connected with pull ring (20).

2. The device for rapidly clamping an insert hob drill according to claim 1, characterized in that a second spring (21) is fixedly connected to the bottom surface of the inner wall of the mounting seat (3), a supporting plate (22) is fixedly connected to the top surface of the second spring (21), and the side surface of the supporting plate (22) is slidably connected to the inner wall of the mounting seat (3).

3. The rapid clamping device for an insert hob drill according to claim 2, characterized in that a supporting pad (23) is fixedly connected to the top surface of the supporting plate (22), and the supporting pad (23) is made of rubber.

4. The insert hob drill bit rapid clamping device according to claim 1, characterized in that the first limit groove (4) and the first sliding groove (8) are rectangular through grooves, and the threaded pipe (5) is a rectangular tubular structure.

5. The rapid clamping device for the button hob drill according to claim 1, characterized in that the pressing pad (7) is a square-shaped plate structure, and the pressing pad (7) is made of rubber.

6. The insert hob drill bit rapid clamping device according to claim 1, characterized in that the number of the second stoppers (14) is two, and the two second stoppers (14) are symmetrically distributed with the vertical center line of the front surface of the mounting column (2) as a symmetry axis.