CN216441843U

CN216441843U - Friction stir welding handle of a knife with regulatory function

Info

Publication number: CN216441843U
Application number: CN202122756456.9U
Authority: CN
Inventors: 周培山; 李国超; 崔成武; 唐珩崴; 文鹏程; 白江虎; 王良; 胡静; 桑东恒; 夏敏敏
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-06
Anticipated expiration: 2031-11-11

Abstract

The utility model relates to the technical field of friction stir welding, and discloses a friction stir welding knife handle with an adjusting function, wherein an installation groove is formed in the left side in an installation block, an adjusting cavity is formed in the knife handle, a power mechanism is arranged at the top in the adjusting cavity, a guide mechanism is arranged at the bottom of the power mechanism, an adjusting mechanism is arranged in the guide mechanism, the power mechanism comprises a fixing plate, a storage battery and a motor, the fixing plate is fixedly connected to the left side and the right side of the adjusting cavity, close to the top, the storage battery is fixedly connected to the middle of the top of the fixing plate, and the motor is fixedly connected to the middle of the bottom of the fixing plate. This friction stir welding handle of a knife with regulatory function, when needs adjust length, through opening the motor, the motor during operation drives the bull stick and rotates this moment, and when the bull stick rotated, inside lead screw carries out the lift work in ball nut is vice, and then made the device have length control's function.

Description

Friction stir welding handle of a knife with regulatory function

Technical Field

The utility model relates to the technical field of friction stir welding, in particular to a friction stir welding knife handle with an adjusting function.

Background

Friction stir welding is characterized in that a welded material is locally melted by heat generated by friction between a welding tool rotating at a high speed and a workpiece, and when the welding tool moves forwards along a welding interface, the plasticized material flows from the front part to the rear part of the welding tool under the action of the rotating friction force of the welding tool and forms a compact solid-phase welding seam under the extrusion of the welding tool.

When friction stir welding is carried out, the length of the conventional tool handle cannot be adjusted, and when the tool handle works, the bottom workbench needs to be lifted, so that the tool handle is inconvenient to use and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a friction stir welding tool holder with an adjusting function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a friction stir welding handle of a knife with regulatory function, includes handle of a knife and tool bit, handle of a knife left side top fixedly connected with installation piece, the mounting groove has been seted up to the left side in the installation piece, set up the regulation chamber in the handle of a knife, it is provided with power unit to adjust intracavity top, the power unit bottom is provided with guiding mechanism, be provided with adjustment mechanism in the guiding mechanism.

Preferably, the power mechanism comprises a fixing plate, a storage battery and a motor, the fixing plate is fixedly connected to the left side and the right side of the adjusting cavity close to the top, the storage battery is fixedly connected to the middle of the top of the fixing plate, and the motor is fixedly connected to the middle of the bottom of the fixing plate.

Preferably, guiding mechanism is including bull stick, connecting rod, pulley and spout, the motor has the output shaft, bull stick fixed connection is in the motor output shaft, connecting rod fixed connection is close to the top in the bull stick left side, the pulley rotates to be connected in the connecting rod left end, spout fixed connection is in the handle of a knife left and right sides middle part.

Preferably, the adjusting mechanism comprises a fixing frame, a bearing, a ball nut pair, a screw rod and a positioning plate, the fixing frame is fixedly connected to the middle of the inner bottom of the tool handle, the outer ring of the bearing is fixedly connected to the inner side of the fixing frame, the ball nut pair is fixedly connected to the inner bottom of the rotating rod, the screw rod is in threaded connection with the center of the ball nut pair, and the positioning plate is fixedly connected to the middle of the left side and the right side of the tool bit.

Preferably, the bearing inner ring is fixedly connected with the bottom end of the front surface of the rotating rod, and the pulley is connected with the sliding groove in a sliding manner, so that friction to the cutter handle when the rotating rod rotates can be avoided.

Preferably, the top end of the screw rod is provided with a limiting ring, and the bottom end of the screw rod is fixedly connected with the middle of the top of the positioning plate and can limit the lifting height of the screw rod.

Preferably, battery electric connection motor can make the battery provide electric power for the motor, connecting rod and pulley quantity are two, two connecting rod and pulley symmetric distribution can make the bull stick rotate more stably in the bull stick left and right sides.

Compared with the prior art, the utility model provides the friction stir welding tool handle with the adjusting function, which has the following beneficial effects:

1. this friction stir welding handle of a knife with regulatory function, when needs adjust length, through opening the motor, the motor during operation drives the bull stick and rotates this moment, and when the bull stick rotated, inside lead screw carries out the lift work in ball nut is vice, and then made the device have length control's function.

2. This friction stir welding handle of a knife with regulatory function through the bearing cooperation bull stick that sets up in the mount, rubs the handle of a knife when can avoiding the bull stick to rotate, has avoided wearing and tearing, through setting up the spout in the pulley cooperation handle of a knife on the connecting rod, can make the bull stick rotate more stably.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure: 1. a knife handle; 2. mounting blocks; 3. mounting grooves; 4. an adjustment chamber; 5. a power mechanism; 501. a fixing plate; 502. a storage battery; 503. a motor; 6. a guide mechanism; 601. a rotating rod; 602. a connecting rod; 603. a pulley; 604. a chute; 7. an adjustment mechanism; 701. a fixed mount; 702. a bearing; 703. a ball nut pair; 704. a screw rod; 705. positioning a plate; 8. a cutter head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a friction stir welding handle with an adjusting function comprises a handle 1 and a tool bit 8, wherein the top of the left side of the handle 1 is fixedly connected with an installation block 2, the left side in the installation block 2 is provided with an installation groove 3, the handle 1 is internally provided with an adjusting cavity 4, the top in the adjusting cavity 4 is provided with a power mechanism 5, the bottom of the power mechanism 5 is provided with a guide mechanism 6, the guide mechanism 6 comprises a rotating rod 601, a connecting rod 602, a pulley 603 and a chute 604, a motor 503 is provided with an output shaft, the rotating rod 601 is fixedly connected with the output shaft of the motor 503, the connecting rod 602 is fixedly connected with the left side of the rotating rod 601 close to the top, the pulley 603 is rotatably connected with the left end of the connecting rod 602, the chute 604 is fixedly connected with the middle parts of the left side and the right side in the handle 1, the adjusting mechanism 7 is arranged in the guide mechanism 6, the adjusting mechanism 7 comprises a fixing frame 701, a bearing 702, a ball nut pair 703, a lead screw 704 and a positioning plate 705, the fixing frame 701 is fixedly connected with the middle part of the bottom in the handle 1, bearing 702 outer lane fixed connection is inboard in mount 701, bearing 702 inner lane fixed connection bull stick 601 front bottom, pulley 603 sliding connection spout 604, can avoid bull stick 601 to cause the friction to handle of a knife 1 when rotating, ball nut pair 703 fixed connection is in bull stick 601 bottom, lead screw 704 threaded connection is in ball nut pair 703 center, lead screw 704 top is provided with the spacing ring, lead screw 704 bottom fixed connection locating plate 705 middle of the top, can carry out spacing work to lead screw 704 elevating height, locating plate fixed connection is in the interior left and right sides middle part of tool bit 8, through the bearing 702 cooperation bull stick 601 that sets up in mount 701, can avoid bull stick 601 to rub handle of a knife 1 when rotating, the wearing and tearing have been avoided, through setting up the spout 604 in pulley 603 cooperation handle of connecting rod 602, can make bull stick 601 rotate more stably.

The power mechanism 5 comprises a fixing plate 501, a storage battery 502 and a motor 503, wherein the fixing plate 501 is fixedly connected to the left side and the right side of the adjusting cavity 4 close to the top, the storage battery 502 is fixedly connected to the middle of the top of the fixing plate 501, the motor 503 is fixedly connected to the middle of the bottom of the fixing plate 501, the storage battery 502 is electrically connected to the motor 503, the storage battery 502 can provide power for the motor 503, the number of the connecting rods 602 and the number of the pulleys 603 are two, the two connecting rods 602 and the pulleys 603 are symmetrically distributed on the left side and the right side of the rotating rod 601, the rotating rod 601 can rotate more stably, when the length needs to be adjusted, the motor 503 is turned on, the rotating rod 601 is driven to rotate when the motor 503 works, when the rotating rod 601 rotates, the internal screw 704 lifts and descends in the ball nut pair 703, and the device has the length adjusting function.

In the actual operation process, when the device is used and the length needs to be adjusted, the motor 503 is turned on, the motor 503 drives the rotating rod 601 to rotate during the operation, the rotating rod 601 can be rotated more stably by the aid of the pulleys 603 arranged on the connecting rod 602 and the sliding grooves 604 in the tool holder 1, the internal ball nut pair 703 rotates along with the rotating rod 601 when the rotating rod 601 rotates, the screw rod 704 performs lifting operation in the ball nut pair 703 at the moment, the tool bit 8 can perform lifting operation due to the fact that the bottom end of the screw rod 704 is fixedly connected with the positioning plate 705, and the device has the length adjusting function.

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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a friction stir welding handle of a knife with regulatory function, includes handle of a knife (1) and tool bit (8), its characterized in that: handle of a knife (1) left side top fixedly connected with installation piece (2), mounting groove (3) have been seted up on the left side in installation piece (2), regulation chamber (4) have been seted up in handle of a knife (1), the top is provided with power unit (5) in regulation chamber (4), power unit (5) bottom is provided with guiding mechanism (6), be provided with adjustment mechanism (7) in guiding mechanism (6).

2. The friction stir welding tool shank with adjustment function of claim 1, wherein: the power mechanism (5) comprises a fixing plate (501), a storage battery (502) and a motor (503), the fixing plate (501) is fixedly connected to the left side and the right side of the adjusting cavity (4) and close to the top, the storage battery (502) is fixedly connected to the middle of the top of the fixing plate (501), and the motor (503) is fixedly connected to the middle of the bottom of the fixing plate (501).

3. The friction stir welding tool shank with adjustment function of claim 2, wherein: guiding mechanism (6) is including bull stick (601), connecting rod (602), pulley (603) and spout (604), motor (503) have the output shaft, bull stick (601) fixed connection is in motor (503) output shaft, connecting rod (602) fixed connection is close to the top in bull stick (601) left side, pulley (603) rotate to be connected in connecting rod (602) left end, spout (604) fixed connection is in handle of a knife (1) left and right sides middle part.

4. The friction stir welding tool shank with adjustment function of claim 3, wherein: adjustment mechanism (7) are including mount (701), bearing (702), ball nut pair (703), lead screw (704) and locating plate (705), mount (701) fixed connection is in the middle of bottom in handle of a knife (1), bearing (702) outer lane fixed connection is inboard in mount (701), ball nut pair (703) fixed connection is bottom in bull stick (601), lead screw (704) threaded connection is in ball nut pair (703) center, locating plate (705) fixed connection is in the middle part of the left and right sides in tool bit (8).

5. The friction stir welding tool shank with adjustment function of claim 4, wherein: the inner ring of the bearing (702) is fixedly connected with the bottom end of the front surface of the rotating rod (601), and the pulley (603) is connected with the sliding groove (604) in a sliding manner.

6. The friction stir welding tool shank with adjustment function of claim 5, wherein: the top end of the screw rod (704) is provided with a limiting ring, and the bottom end of the screw rod (704) is fixedly connected with the middle of the top of the positioning plate (705).

7. The friction stir welding tool shank with adjustment function of claim 6, wherein: the storage battery (502) is electrically connected with the motor (503), the number of the connecting rods (602) and the number of the pulleys (603) are two, and the connecting rods (602) and the pulleys (603) are symmetrically distributed on the left side and the right side of the rotating rod (601).