CN217071328U

CN217071328U - Auxiliary welding device for thin-wall diamond drill bit

Info

Publication number: CN217071328U
Application number: CN202220808994.XU
Authority: CN
Inventors: 曾凡杰
Original assignee: Sichuan Ogt Pdc Bit Co ltd
Current assignee: Henan Pingmei Shenma Superhard Materials Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-29
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a thin wall diamond bit welding auxiliary device relates to welding auxiliary device technical field. The utility model provides a thin wall diamond bit welding auxiliary device, includes grip ring and rack sliding structure, the grip ring outer wall runs through to install outer wall clamping structure, rack sliding structure top is run through and is installed rotating-structure, rack sliding structure side outer wall runs through and installs inner wall clamping structure, rack sliding structure is including fixed square column, fixed square column side outer wall runs through and has seted up the slip square groove, fixed square column bottom outer wall runs through and has seted up the bottom and rotate the circular slot, fixed square column top outer wall runs through and has seted up the top and rotate the circular slot, fixed square column top outer wall fixedly connected with stationary circular ring. The utility model discloses an inner wall clamping structure and outer wall clamping structure for the inner and outer wall of a round steel cylinder all has the atress, has realized neither can produce deformation nor the clamping-force effect of crossing low excessively.

Description

Auxiliary welding device for thin-wall diamond drill bit

Technical Field

The utility model relates to a welding auxiliary device technical field specifically is a thin-walled diamond bit welding auxiliary device.

Background

The thin-wall diamond bit is a main tool for drilling and coring non-metal hard brittle materials such as concrete, ceramics and the like. The thin-wall diamond bit consists of a round steel cylinder base body and a powder metallurgy diamond tool bit. The welding process is an important link in the processing of the thin-wall diamond drill bit, and the cutter head is fixed on the base body by adopting a high-frequency welding method and a laser welding method.

The round steel cylinder is clamped in the machining process, in the prior art, the risk of falling off is caused when the clamping force of the round steel cylinder is too small, and the round steel cylinder is deformed due to too large clamping force, so that the use of the thin-wall diamond drill bit is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thin-walled diamond drill bit welding auxiliary device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thin wall diamond bit welding auxiliary device, includes grip ring and rack sliding structure, the grip ring outer wall runs through and installs outer wall clamping structure, rack sliding structure top runs through and installs rotating-structure, rack sliding structure side outer wall runs through and installs inner wall clamping structure.

Preferably, the rack sliding structure comprises a fixed square column, a sliding square groove is formed in the outer wall of the side face of the fixed square column in a penetrating mode, a bottom rotating circular groove is formed in the outer wall of the bottom of the fixed square column in a penetrating mode, a top rotating circular groove is formed in the outer wall of the top of the fixed square column in a penetrating mode, a fixed circular ring is fixedly connected to the outer wall of the top of the fixed square column, and a fixed clamping groove is formed in the top of the fixed circular ring.

Preferably, the rotating structure comprises a rotating cylinder, the inner walls of the bottom rotating circular groove and the top rotating circular groove are rotatably connected with the outer wall of the rotating cylinder, a rotating tooth column is fixedly connected in the middle of the rotating cylinder, a sliding long groove is formed in the top of the outer wall of the rotating cylinder in a penetrating mode, a rotating rod is slidably connected inside the sliding long groove, and the rotating rod is matched with the fixing clamping groove.

Preferably, inner wall clamping structure includes the transmission strip, transmission strip side fixedly connected with long rack, long rack and rotation tooth post looks adaptation, transmission strip one end fixedly connected with inner wall clamping piece.

Preferably, outer wall clamping structure includes annular double-screw bolt, annular double-screw bolt one end and grip ring outer wall fixed connection, annular double-screw bolt outer wall has solid helicoid through threaded connection, gu helicoid back rotates and is connected with the driving plate, driving plate back fixedly connected with spliced pole, the spliced pole other end runs through in grip ring outer wall fixedly connected with outer wall clamping piece, outer wall clamping piece and inner wall clamping piece looks adaptation, spliced pole outer wall and grip ring sliding connection.

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

(1) this thin wall diamond drill welding auxiliary device through inner wall clamping structure and outer wall clamping structure for the equal atress that has of circle steel cylinder inner and outer wall has realized neither producing deformation nor the low effect of clamping-force excessively.

(2) This thin wall diamond bit welding auxiliary device through the setting of rotating stick and fixed slot, has realized the fixed effect of rotating the stick.

Drawings

FIG. 1 is a schematic view of the front top axial side structure of the present invention;

FIG. 2 is a schematic view of the front bottom axial side structure of the present invention;

FIG. 3 is a schematic view of the front top axial side structure of the internal structure of the present invention;

FIG. 4 is a schematic view of the shaft side structure of the front side and the bottom side of the split internal structure of the present invention;

FIG. 5 is a schematic view of the front top axial side structure of the split internal structure of the present invention;

fig. 6 is a schematic view of the outer wall clamping structure of the present invention;

fig. 7 is the outer wall clamping structure splitting structure schematic diagram of the present invention.

In the figure: 1. a clamp ring; 2. a rack sliding structure; 201. fixing the square column; 202. a sliding square groove; 203. the bottom part is provided with a rotary circular groove; 204. fixing the circular ring; 205. fixing the clamping groove; 206. the top part is provided with a rotary circular groove; 3. a rotating structure; 301. rotating the cylinder; 302. rotating the toothed column; 303. a sliding long groove; 304. rotating the rod; 4. an inner wall clamping structure; 401. a drive bar; 402. a long rack; 403. an inner wall clip; 5. an outer wall clamping structure; 501. an annular stud; 502. fixing the coil; 503. a driving strap; 504. connecting columns; 505. an outer wall clip.

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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-3, the utility model provides a technical solution: a thin-wall diamond drill bit welding auxiliary device comprises a clamping ring 1 and a rack sliding structure 2, wherein the clamping ring 1 is used for directly clamping objects, an outer wall clamping structure 5 is installed on the outer wall of the clamping ring 1 in a penetrating mode, clamping force is applied to the outer wall of a round steel cylinder by the outer wall clamping structure 5, a rotating structure 3 is installed at the top of the rack sliding structure 2 in a penetrating mode, the rotating structure 3 provides power for an inner wall clamping structure 4, an inner wall clamping structure 4 is installed on the outer wall of the side face of the rack sliding structure 2 in a penetrating mode, clamping force is applied to the inner wall of the round steel cylinder by the inner wall clamping structure 4, the rack sliding structure 2 comprises a fixed square column 201, the fixed square column 201 is used for fixing a moving track of the inner wall clamping structure 4, a sliding square groove 202 is formed on the outer wall of the side face of the fixed square column 201 in a penetrating mode, a bottom rotating circular groove 203 is formed on the outer wall of the bottom of the fixed square column 201 in a penetrating mode, a top rotating circular groove 206 is formed on the outer wall of the top of the fixed square column 201 in a penetrating mode, the outer wall of the top of the fixed square column 201 is fixedly connected with a fixed circular ring 204, the top of the fixed circular ring 204 is provided with a fixed clamping groove 205, the rotating structure 3 comprises a rotating cylinder 301, the inner walls of a bottom rotating circular groove 203 and a top rotating circular groove 206 are both rotatably connected with the outer wall of the rotating cylinder 301, the middle of the rotating cylinder 301 is fixedly connected with a rotating toothed column 302, the top of the outer wall of the rotating cylinder 301 is provided with a sliding long groove 303 in a penetrating manner, the inside of the sliding long groove 303 is slidably connected with a rotating rod 304, the rotating rod 304 is matched with the fixed clamping groove 205, the inner wall clamping structure 4 comprises a transmission bar 401, the side surface of the transmission bar 401 is fixedly connected with a long rack 402, the rotation of the rotating toothed column 302 drives the long rack 402 to horizontally move, the transmission bar 402 drives the transmission bar 401 to horizontally move, the moving track of the transmission bar 401 is just the sliding square groove 202, the long rack 402 is matched with the rotating toothed column 302, one end of the transmission bar 401 is fixedly connected with an inner wall clamping piece 403, the driving strip 401 drives the inner wall clamping piece 403 to move horizontally, the outer wall clamping structure 5 comprises an annular stud 501, one end of the annular stud 501 is fixedly connected with the outer wall of the clamping ring 1, the outer wall of the annular stud 501 is connected with a fixed helicoid 502 through threads, the fixed helicoid 502 can be rotated to enable the fixed helicoid 502 to move inwards, the back of the fixed helicoid 502 is rotatably connected with a driving piece 503, the fixed helicoid 502 drives the driving piece 503 to move inwards, the back of the driving piece 503 is fixedly connected with a connecting column 504, the driving piece 503 drives the connecting column 504 to move inwards, the other end of the connecting column 504 penetrates through the outer wall clamping piece 505 fixedly connected with the outer wall of the clamping ring 1, the connecting column 504 provides clamping force for the outer wall clamping piece 505, the outer wall clamping piece 505 is matched with the inner wall clamping piece 403, and the outer wall of the connecting column 504 is connected with the clamping ring 1 in a sliding mode.

When using this equipment, with round steel section of thick bamboo as for between outer wall clamping piece 505 and the inner wall clamping piece 403, screw in fixed helicoid 502 makes the inward movement of driver plate 503, driver plate 503 drives spliced pole 504 inward movement, spliced pole 504 drives outer wall clamping piece 505 inward movement, carry out the outer wall centre gripping to round steel section of thick bamboo, to rotate stick 304 and mention by fixed slot 205, it makes rotation cylinder 301 be clockwise rotation to rotate stick 304, it drives rotation tooth post 302 clockwise rotation to rotate cylinder 301, the clockwise rotation that rotates tooth post 302 drives long rack 402 outward movement, long rack 402 drives transmission bar 401 outward movement, transmission bar 401 drives inner wall clamping piece 403 outward movement, carry out the centre gripping to round steel section of thick bamboo inner wall, after the centre gripping fastening, put down and rotate stick 304 to fixed slot 205's position, can directly centre gripping ring 1 with other centre gripping equipment this moment.

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 thin wall diamond bit welding auxiliary device, includes grip ring (1) and rack sliding structure (2), its characterized in that: outer wall clamping structure (5) are installed in the outer wall of grip ring (1) through running through, rotating-structure (3) are installed in the top of rack sliding structure (2) through running through, inner wall clamping structure (4) are installed in the outer wall of rack sliding structure (2) side through running through.

2. The auxiliary welding device for a thin-walled diamond drill bit according to claim 1, wherein: rack sliding structure (2) are including fixed square column (201), fixed square column (201) side outer wall runs through and has seted up slip square groove (202), fixed square column (201) bottom outer wall runs through and has seted up bottom rotation circular slot (203), fixed square column (201) top outer wall runs through and has seted up top rotation circular slot (206), fixed square column (201) top outer wall fixedly connected with retaining ring (204), fixed draw-in groove (205) have been seted up at retaining ring (204) top.

3. The welding aid for a thin-walled diamond drill bit as set forth in claim 2, wherein: the rotating structure (3) comprises a rotating cylinder (301), the inner walls of the bottom rotating circular groove (203) and the top rotating circular groove (206) are rotatably connected with the outer wall of the rotating cylinder (301), a rotating tooth column (302) is fixedly connected in the middle of the rotating cylinder (301), the top of the outer wall of the rotating cylinder (301) is penetrated and provided with a sliding long groove (303), a rotating rod (304) is slidably connected inside the sliding long groove (303), and the rotating rod (304) is matched with a fixed clamping groove (205).

4. The welding aid for a thin-walled diamond drill bit as set forth in claim 3, wherein: inner wall clamping structure (4) are including drive strip (401), drive strip (401) side fixedly connected with long rack (402), long rack (402) and rotation tooth post (302) looks adaptation, drive strip (401) one end fixedly connected with inner wall clamping piece (403).

5. The auxiliary welding device for a thin-walled diamond drill bit according to claim 1, wherein: outer wall clamping structure (5) include annular double-screw bolt (501), annular double-screw bolt (501) one end and grip ring (1) outer wall fixed connection, annular double-screw bolt (501) outer wall has solid helicoid (502) through threaded connection, gu helicoid (502) back rotation is connected with driving plate (503), driving plate (503) back fixedly connected with spliced pole (504), spliced pole (504) other end runs through in grip ring (1) outer wall fixedly connected with outer wall clamping piece (505), outer wall clamping piece (505) and inner wall clamping piece (403) looks adaptation, spliced pole (504) outer wall and grip ring (1) sliding connection.