CN217889964U

CN217889964U - Welding robot is rifle neck for welder

Info

Publication number: CN217889964U
Application number: CN202221980911.1U
Authority: CN
Inventors: 王春雷; 石洪涛
Original assignee: Shandong Noah Electromechanical Technology Co ltd
Current assignee: Shandong Noah Electromechanical Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-25
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to a welding robot technical field just discloses a welding robot is rifle neck for welder, including the work box, work box right side bottom fixedly connected with drive case, the working chamber has been seted up in the work box, the working chamber is provided with actuating mechanism and complementary unit, actuating mechanism includes motor, lead screw one, spacing ring, lead screw two, bull stick, ball nut pair, movable block and clamp half ring, motor fixed connection is bottom in the drive box, the motor has the output shaft, a lead screw fixed connection is in motor output shaft. This welding robot is rifle neck for welder, when needs adjust the during operation, open the motor, the motor drives ball nut pair at the during operation and moves on lead screw two, and then makes the movable block at ball nut pair top drive and presss from both sides tight semi-ring and move, can press from both sides tight positioning work to the rifle neck on the welding robot welder of equidimension not.

Description

Welding robot is rifle neck for welder

Technical Field

The utility model relates to a welding robot technical field specifically is a welding robot is rifle neck for welder.

Background

The welding robot is an industrial robot for welding (including cutting and spraying), and is used in the field of industrial automation.

Chinese patent application number 2021208394100 discloses a rifle neck reinforcing apparatus for welding robot welder, including fixed block I and fixed block II, fixed block I includes piece end I and block I, piece end I and block I fixed connection, fixed block II includes piece end II and block II, piece end II and block II fixed connection, the semicircular channel I that link up from top to bottom is equipped with on the fixed block I, the semicircular channel II that link up from top to bottom is equipped with on the fixed block II, fixed block I, all be equipped with the connecting hole on the fixed block II, fixed block I and fixed block II pass through connecting hole bolted connection, passageway I and passageway II form the tubulose passageway after to being in the same place. The structure can prevent the welding gun neck from being bent or broken during working.

The proposal in the above application is to fix the welding gun neck, but it cannot adapt to different gun necks, resulting in inconvenience when in use, and needs to be improved against this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding robot is rifle neck for welder 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 welding robot is rifle neck for welder, includes the work box, work box right side bottom fixedly connected with drive case, the working chamber has been seted up in the work box, be provided with actuating mechanism and complementary unit in the working chamber.

The driving mechanism comprises a motor, a first screw rod, a limiting ring, a second screw rod, a rotating rod, a ball nut pair, a moving block and a clamping semi-ring, the motor is fixedly connected to the bottom in the driving box, the motor is provided with an output shaft, the first screw rod is fixedly connected to the output shaft of the motor, the limiting ring is fixedly connected to the left end of the first screw rod, the second screw rod is fixedly connected to the left side of the limiting ring, the rotating rod is fixedly connected to the left end of the second screw rod, the ball nut pair is in threaded connection with the front side of the second screw rod, the moving block is fixedly connected to the top of the ball nut pair, and the clamping semi-ring is fixedly connected to the top of the right side of the moving block.

Preferably, the auxiliary mechanism comprises a moving rod, a guide pulley, a sliding groove and a bearing, the moving rod is fixedly connected to the back of the moving block and close to the bottom, the guide pulley is rotatably connected to the rear end of the moving rod, the sliding groove is fixedly connected to the middle of the back of the working box, and the bearing is arranged on the inner wall of the left side of the working box.

Preferably, the bearing outer wall is fixedly connected with the inner wall of the left side of the working box, and the bearing inner ring is fixedly connected with the outer surface of the left end of the rotating rod, so that friction on the inner wall of the working box when the rotating rod rotates can be avoided.

Preferably, the top of the working box is provided with a rectangular groove for accommodating the movement of the moving block, and the guide pulley is slidably connected with the sliding groove, so that the moving block can normally move.

Preferably, the motor is electrically connected with an external power supply, and the motor is a forward and reverse rotating motor and can provide power for the motor.

Preferably, the motor output shaft penetrates through the left side of the driving box and the right side of the working box and extends into the working cavity to be fixedly connected with the first screw rod, so that the motor can drive the first screw rod to rotate.

Preferably, the motor and the first screw thread of the screw rod have opposite directions, the number of the ball nut pairs, the number of the moving blocks and the number of the clamping half rings are two, and the two ball nut pairs, the two moving blocks and the two clamping half rings are symmetrically distributed on the left side and the right side of the limiting ring, so that the two moving blocks and the two clamping half rings can move simultaneously.

Compared with the prior art, the utility model provides a welding robot is rifle neck for welder possesses following beneficial effect:

1. this welding robot is rifle neck for welder, when needs adjust the during operation, open the motor, the motor drives ball nut pair at the during operation and moves on lead screw two, and then makes the movable block at ball nut pair top drive and presss from both sides tight semi-ring and move, can press from both sides tight positioning work to the rifle neck on the welding robot welder of equidimension not.

2. This welding robot is rifle neck for welder, through setting up complementary unit, when the movable block removes, make the guide pulley on the carriage release lever slide in the spout on the work box inner wall, more stable when can making the movable block remove, and then guaranteed the device's stability, through setting up the bearing, frictional force when avoiding the bull stick to rotate causes the damage to the work box, has prolonged the life of device.

Drawings

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

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

FIG. 3 is a schematic view of the cross-sectional front view structure of the bearing of the present invention;

fig. 4 is the schematic view of the structure of the intercepting part of the guide pulley of the utility model.

In the figure: 1. a work box; 2. a drive box; 3. a working chamber; 4. a drive mechanism; 401. a motor; 402. a first screw rod; 403. a limiting ring; 404. a second screw rod; 405. a rotating rod; 406. a ball nut pair; 407. a moving block; 408. clamping the half rings; 5. an auxiliary mechanism; 501. a travel bar; 502. a guide pulley; 503. a chute; 504. and (5) a bearing.

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.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a welding robot is rifle neck for welder, including work box 1, work box 1 right side bottom fixedly connected with drive box 2, work chamber 3 has been seted up in work box 1, be provided with actuating mechanism 4 and complementary unit 5 in the work chamber 3, complementary unit 5 includes carriage bar 501, guide pulley 502, spout 503 and bearing 504, carriage bar 501 fixed connection is close to the bottom in the movable block 407 back, guide pulley 502 rotates and connects in the carriage bar 501 rear end, spout 503 fixed connection is in work box 1 back middle part, bearing 504 sets up in work box 1 left side inner wall, bearing 504 outer wall fixed connection work box 1 left side inner wall, bearing 504 inner circle fixed connection bull stick 405 left end surface, can avoid causing the friction to work box 1 inner wall when bull bar 405 rotates, the rectangular channel that holds movable block removal is seted up at work box 1 top, guide pulley 502 sliding connection spout 503 can make movable block 407 normally move the work, through setting up complementary unit 5, when movable block 407 removes, make the guide pulley 502 on the carriage bar 501 slide in the spout on the work box 1 inner wall, can make the movable block 407 more stable when removing, and then guaranteed that this movable block 407 stability and passed through the life-time of the device, the life of the friction of the device is avoided using the life-time of rotating friction of rotating device, the life-span of the rotating device is prolonged, the device is avoided the use of the rotating device.

The driving mechanism 4 comprises a motor 401, a first lead screw 402, a limit ring 403, a second lead screw 404, a rotating rod 405, a ball nut pair 406, a moving block 407 and a clamping half ring 408, the motor 401 is fixedly connected to the bottom in the driving box 2, the motor 401 has an output shaft, the first lead screw 402 is fixedly connected to the output shaft of the motor 401, the limit ring 403 is fixedly connected to the left end of the first lead screw 402, the second lead screw 404 is fixedly connected to the left side of the limit ring 403, the rotating rod 405 is fixedly connected to the left end of the second lead screw 404, the ball nut pair 406 is in threaded connection with the front side of the second lead screw 404 close to the left end, the moving block 407 is fixedly connected to the top of the ball nut pair 406, the clamping half ring 408 is fixedly connected to the top of the right side of the moving block 407, the motor 401 is electrically connected to an external power source, the motor 401 is a forward and backward rotating motor, the output shaft of the motor 401 extends to the left side of the driving box 2 and the right side of the working box 1 and is fixedly connected to the first lead screw 402 in the working cavity 3, the motor 401 can drive the first lead screw 402 to rotate, the motor 401 and the moving block 402, the two ball nut pairs 406 are in opposite directions, the two ball nut pairs 406, the clamping half rings 403 and the clamping half rings are symmetrically open, the clamping half ring 408 are symmetrically positioned on the moving block 406, and the two ball nut pair 406, the moving block 408, and the clamping half ring 408, when the clamping half ring 408 are required for adjusting the welding gun 406, the two ball nut pair 406, the clamping half ring 408, the welding gun 406 is required by the clamping half ring 408, the moving block 406, the welding gun 408, the clamping half ring 406.

In the actual operation process, when the device is used, when the adjustment work is needed, the motor 401 is turned on, the motor 401 drives the first screw rod 402, the limit ring 403 and the second screw rod 404 to rotate when in work, meanwhile, the second screw rod 404 drives the rotating rod 405 to rotate, so that the ball nut pair 406 moves on the second screw rod 404, and then the moving block 407 at the top of the ball nut pair 406 drives the clamping half ring 408 to move, the gun necks on welding guns of welding robots with different sizes can be clamped and positioned, through the arrangement of the auxiliary mechanism 5, when the moving block 407 moves, the guide pulley 502 on the moving rod 501 slides in the sliding groove 503 on the inner wall of the working box 1, so that the moving block 407 can move more stably, the stability of the device is ensured, through the arrangement of the bearing 504, the damage to the working box 1 caused by the friction force generated when the rotating rod 405 rotates is avoided, and the service life of the device is prolonged.

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.

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 welding robot is rifle neck for welder, includes work box (1), its characterized in that: the bottom of the right side of the working box (1) is fixedly connected with a driving box (2), a working cavity (3) is formed in the working box (1), and a driving mechanism (4) and an auxiliary mechanism (5) are arranged in the working cavity (3);

the driving mechanism (4) comprises a motor (401), a first screw rod (402), a limiting ring (403), a second screw rod (404), a rotating rod (405), a ball nut pair (406), a moving block (407) and a clamping half ring (408), wherein the motor (401) is fixedly connected to the inner bottom of the driving box (2), the motor (401) is provided with an output shaft, the first screw rod (402) is fixedly connected to the output shaft of the motor (401), the limiting ring (403) is fixedly connected to the left end of the first screw rod (402), the second screw rod (404) is fixedly connected to the left side of the limiting ring (403), the rotating rod (405) is fixedly connected to the left end of the second screw rod (404), the ball nut pair (406) is in threaded connection with the front of the second screw rod (404) close to the left end, the moving block (407) is fixedly connected to the top of the ball nut pair (406), and the clamping half ring (408) is fixedly connected to the top of the right side of the moving block (407).

2. The welding robot torch neck of claim 1, wherein: the auxiliary mechanism (5) comprises a moving rod (501), a guide pulley (502), a sliding groove (503) and a bearing (504), the moving rod (501) is fixedly connected to the back of a moving block (407) and close to the bottom, the guide pulley (502) is rotatably connected to the rear end of the moving rod (501), the sliding groove (503) is fixedly connected to the middle of the inner back of the work box (1), and the bearing (504) is arranged on the inner wall of the left side of the work box (1).

3. The welding robot torch neck of claim 2, wherein: the outer wall of the bearing (504) is fixedly connected with the inner wall of the left side of the working box (1), and the inner ring of the bearing (504) is fixedly connected with the outer surface of the left end of the rotating rod (405).

4. The welding robot torch neck of claim 2, wherein: the top of the working box (1) is provided with a rectangular groove for accommodating the movement of the moving block (407), and the guide pulley (502) is connected with the sliding groove (503) in a sliding manner.

5. The welding robot torch neck of claim 1, wherein: the motor (401) is electrically connected with an external power supply, and the motor (401) is a forward and reverse rotating motor.

6. The welding robot torch neck of claim 1, wherein: an output shaft of the motor (401) penetrates through the left side of the driving box (2) and the right side of the working box (1) and extends into the working cavity (3) to be fixedly connected with a first screw rod (402).

7. The welding robot torch neck of claim 1, wherein: the screw thread directions of the motor (401) and the first lead screw (402) are opposite, the number of the ball nut pairs (406), the number of the moving blocks (407) and the number of the clamping half rings (408) are two, and the two ball nut pairs (406), the number of the moving blocks (407) and the number of the clamping half rings (408) are symmetrically distributed on the left side and the right side of the limiting ring (403).