CN210451359U - Punching equipment for inner flash of drill rod friction welding - Google Patents
Punching equipment for inner flash of drill rod friction welding Download PDFInfo
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- CN210451359U CN210451359U CN201921206126.9U CN201921206126U CN210451359U CN 210451359 U CN210451359 U CN 210451359U CN 201921206126 U CN201921206126 U CN 201921206126U CN 210451359 U CN210451359 U CN 210451359U
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- punching
- oil cylinder
- friction welding
- welding ring
- rod
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Abstract
The utility model mainly provides a punching device for inner flash of drill rod friction welding, which is mainly used for removing and processing inner friction welding ring in the drill rod friction welding processing technique, the whole device is operated in a closed loop through a hydraulic control system, the front end of an oil cylinder is connected with an inner welding ring punching head by utilizing an oil cylinder propulsion mode, the oil cylinder and the inner welding ring punching head are used as main power applying mechanisms, the oil cylinder and the inner welding ring punching head are used as punching mechanisms, the transverse two ends on a machine tool body are arranged in a relative mode, namely, two punching mechanisms are respectively arranged at the two ends of the machine tool body, thereby ensuring that the inner flash at the two ends of the drill rod is simultaneously removed, the rod body is horizontally clamped through a rod body clamping mechanism, then the inner welding ring punching heads are driven by the oil cylinders at the two ends to move oppositely, the punching heads enter the hollow parts of the joints at the two ends and reach the inner flash, and carrying out axial punching on the inner flash, thereby ensuring that the diameter of the inner hole meets the requirement of a lower sieve tube.
Description
Technical Field
The utility model mainly relates to a die-cut equipment that is arranged in drilling rod friction welding overlap, to the processing of getting rid of interior friction welding circle in its mainly used drilling rod friction welding processing technology.
Background
The friction welding processing technology is also commonly applied to various industries, is used as common equipment in drilling tool processing in the fields of geological exploration, mine engineering and oil drilling, and is an indispensable important processing means in a processing technology.
The mining drill rod drilling tool product is a metal material workpiece with two end joints and rod bodies made of different materials, the two end joints are hardened through vacuum hardening and tempering, then the two end joints and the rod bodies are subjected to friction welding through friction welding equipment, internal and external friction welding burrs can be generated in the welding process due to the fact that the rod bodies are of hollow structures, the external burrs are removed through machine tool equipment under the general condition, however, in the process of rapid development of the mining industry in recent years, the novel drilling tool product is updated, the large-diameter internal hollow structure drilling rod product is of an internal large-diameter design structure, and the purpose is to enable a gas screen pipe to penetrate into a drilling hole through the rod bodies, so that the drilling construction efficiency is improved. When a large-diameter inner hollow structure drill rod is machined, the drill rod which is subjected to friction welding needs to be subjected to flash cutting, outer flashes can be machined and cut on a general machine tool or removed by using a flash removing function of friction welding equipment, but inner flashes are not removed well.
SUMMERY OF THE UTILITY MODEL
The utility model provides a die-cut equipment that is used for overlap in drilling rod friction welding, through hydraulic control system, carry out closed loop operation to whole equipment, utilize hydro-cylinder propulsion, be connected hydro-cylinder front end and interior welding ring die-cutting head, set up two equal hydro-cylinders and interior welding ring die-cutting head respectively at lathe bed body both ends, and the die-cutting head center height of interior welding ring is unanimous, be provided with body of rod clamping mechanism at the vertical both sides of lathe bed body, carry out horizontal clamping to the body of rod through body of rod clamping mechanism, then drive interior welding ring die-cutting head by both ends hydro-cylinder and carry out the relative motion, the die-cutting head gets into both ends joint cavity position, and reach interior overlap department, it is die-cut to carry out the axial to interior overlap, thereby guarantee that hole diameter satisfies sieve tube requirement down, reach and get rid of requiring the automatic withdrawal of hydro-cylinder, thereby accomplish a closed loop course of.
According to the punching equipment for friction welding inner flashes of the drill rod, the oil cylinder and the inner welding ring punching head are used as main power applying mechanisms, the oil cylinder and the inner welding ring punching head are used as punching mechanisms, the two transverse ends of the machine tool body are arranged in a relative mode, namely the two punching mechanisms are respectively arranged at the two ends of the machine tool body, so that the inner flashes at the two ends of the drill rod are guaranteed to be simultaneously removed.
According to a die-cut equipment for overlap in drilling rod friction welding, through utilizing body of rod clamping structure to carry out the clamping to the body of rod, body of rod clamping mechanism utilizes two clamps clamping body of rod excircle surfaces of running from opposite directions for to open anchor clamps design, can carry out the clamping to circular body of rod structure, polygon body of rod structure, special-shaped body of rod structure through the anchor clamps of processing different shapes, run from opposite directions anchor clamps and provide power through two hydro-cylinders and move.
According to a die-cut equipment for drilling rod friction welding inner flash, adopt closed loop control unit, every motion beat all carries out overall control through control platform, through control platform and each distribution hydro-cylinder and hydraulic power unit connecting piece, through hydraulic power unit output hydraulic power, carry out the motion that the total accuse of hydraulic power was adjusted and is used for controlling different hydro-cylinders at control platform to realize a body of rod of the die-cut equipment for drilling rod friction welding inner flash step up and the die-cut processing of inner flash.
Description of the drawings:
FIG. 1 is a schematic view of a punching device for friction welding inner flash of a drill rod
FIG. 2 is a schematic view of an unremoved inner flash of a drill rod
FIG. 3 is a schematic view of inner flash removal of a drill rod
The hydraulic oil pump comprises 1-a hydraulic pump station, 2-a machine tool body, 3-a control platform, 4-a propulsion oil way, 5-a backspacing oil way, 6-a total oil return way, 7-an oil pump total way, 8-a punching propulsion oil cylinder, 9-a rod body clamping oil cylinder, 10-an inner welding ring punching head, 11-an outer connector, 12-an inner connector, 13-a rod body and 14-an inner flange.
Detailed Description
Reference is made to the figures contained in the accompanying drawings and in which is shown, by way of illustration and specific application, the following:
according to the figure, an output position in a hydraulic pump station 1 of punching equipment for friction welding inner flash of a drill rod is connected with an oil pump main line 7, working power is output to a control platform 3 through the oil pump main line 7, an oil return position in the hydraulic pump station 1 is connected with a backspacing oil line 6 and is connected with the control platform 4 through the backspacing oil line 6, the working power output through the oil pump main line 7 is converted through the control platform 3 and is respectively transmitted to a punching propulsion oil cylinder 8 and a rod body clamping oil cylinder 9 through the propulsion oil line 4, the punching propulsion oil cylinders 8 are symmetrically fixed on a machine tool body 2 and are connected with an inner welding ring punching head 10 at one end, the inner welding ring punching head 10 is propelled to move through the punching propulsion oil cylinder 8, the rod body clamping oil cylinders 9 are symmetrically fixed on the machine tool body 2 and clamp rod bodies through rod body clamps with different shapes, and a backspacing oil way 5 is arranged on the punching thrust oil cylinder 8 and the rod body clamping oil cylinder 9 to ensure the backspacing of the movement.
According to the rod body 13, the two ends of the rod body are respectively welded with the outer connector 11 and the inner connector 12 in a friction welding mode, inner flashes 14 are generated through friction welding, the welded rod body 13 is clamped on a clamping mechanism on the rod body clamping oil cylinder 9, then the inner welding ring punching head 10 is driven by the punching propulsion oil cylinder 8 to move towards the center to punch out the inner flashes 14, the rod body 13 is retracted after the circulation is completed, and the whole moving process is controlled through the control platform 3.
Anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into within the scope of protection of the utility model.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (1)
1. A punching device for inner flash of drill rod friction welding is characterized in that a hydraulic control system is used for carrying out closed-loop operation on the whole device, the front end of an oil cylinder is connected with an inner welding ring punching head in an oil cylinder propelling mode, the oil cylinder and the inner welding ring punching head are used as main power applying mechanisms, the oil cylinder and the inner welding ring punching head are used as punching mechanisms, the two transverse ends of a machine tool body are arranged in an opposite mode, namely the two ends of the machine tool body are respectively provided with two punching mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921206126.9U CN210451359U (en) | 2019-07-30 | 2019-07-30 | Punching equipment for inner flash of drill rod friction welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921206126.9U CN210451359U (en) | 2019-07-30 | 2019-07-30 | Punching equipment for inner flash of drill rod friction welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210451359U true CN210451359U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921206126.9U Active CN210451359U (en) | 2019-07-30 | 2019-07-30 | Punching equipment for inner flash of drill rod friction welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210451359U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415661A (en) * | 2022-09-06 | 2022-12-02 | 宁夏宏源长城机床有限公司 | Clamp device for friction welding machining of drill rod connecting piece |
| CN115415661B (en) * | 2022-09-06 | 2024-05-17 | 宁夏宏源长城机床有限公司 | Clamp device for friction welding of drill rod connecting piece |
-
2019
- 2019-07-30 CN CN201921206126.9U patent/CN210451359U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415661A (en) * | 2022-09-06 | 2022-12-02 | 宁夏宏源长城机床有限公司 | Clamp device for friction welding machining of drill rod connecting piece |
| CN115415661B (en) * | 2022-09-06 | 2024-05-17 | 宁夏宏源长城机床有限公司 | Clamp device for friction welding of drill rod connecting piece |
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