CN214264359U

CN214264359U - Tool clamp for automatic welding device of laser welding finned tube

Info

Publication number: CN214264359U
Application number: CN202022624323.1U
Authority: CN
Inventors: 蒋民伟
Original assignee: Wuxi Mcveigh Equipment Technology Co ltd
Current assignee: Wuxi Mcveigh Equipment Technology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-09-24
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a laser welding is frock clamp for finned tube automatic welder, including anchor clamps support, fin body, the upper end fixed mounting of anchor clamps support is provided with servo motor, the upper end of anchor clamps support is rotated through the bearing and is connected and be provided with the lifting screw, servo motor's output and lifting screw fixed connection, it is connected with lifting frame to establish through the thread bush on the lifting screw, fixed mounting is provided with rotatory centre gripping motor in the lifting frame, the output fixed connection of rotatory centre gripping motor is provided with rotatory centre gripping axle. The utility model discloses an all set up centre gripping screw rod, movable block in the inside left and right sides of anchor clamps carriage, the movable block through the left and right sides all is provided with the arc arm lock, can remove the adjustment to the movable block through the adjust knob to distance between the adjustable two arc arm locks carries out the centre gripping through the double arc arm lock, and the centre gripping is more stable, can prevent that the finned tube from taking place to slide.

Description

Tool clamp for automatic welding device of laser welding finned tube

Technical Field

The utility model relates to a welding jig technical field specifically is a laser welding finned tube frock clamp for automatic welder.

Background

The finned tube is a heat exchange element, in order to improve heat exchange efficiency, usually the surface of the heat exchange tube is added with fins to increase the external surface area (or internal surface area) of the heat exchange tube, thereby achieving the purpose of improving heat exchange efficiency.

The existing tool clamp for the automatic welding device of the laser welding finned tube has the following defects: the prior automatic welding device for the laser welding finned tube clamps the finned tube only through a group of structures and clamps the finned tube only through one contact point, and the finned tube is easy to slide during clamping; in addition, the clamping angle of the finned tube is not convenient to adjust after the finned tube is clamped at present, and welding operation is not convenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser welding finned tube frock clamp for automatic welder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tooling fixture for an automatic welding device of a laser welding finned tube comprises a fixture support, a fin tube body and a clamping screw rod, wherein a servo motor is fixedly arranged at the upper end of the fixture support, a lifting screw rod is rotatably connected and arranged at the upper end of the fixture support through a bearing, the output end of the servo motor is fixedly connected with the lifting screw rod, a lifting frame is arranged and connected on the lifting screw rod through a threaded sleeve, a rotary clamping motor is fixedly arranged in the lifting frame, a rotary clamping shaft is fixedly connected and arranged at the output end of the rotary clamping motor, a fixture supporting frame is fixedly connected and arranged at one end of the rotary clamping shaft, which is far away from the rotary clamping motor, sliding grooves are respectively arranged at the left end and the right end of the interior of the fixture supporting frame, moving blocks are respectively rotatably connected and arranged in the sliding grooves at the left end and the right end of the fixture supporting frame through a bearing, and an adjusting knob is fixedly connected and arranged at one end of the clamping screw rod, which is far away from the rotary clamping shaft, the adjusting knob is located on the outer side of the clamp supporting frame, the clamping screw is provided with a moving block through a thread sleeve, the moving block is rotatably connected with two clamping rotating shafts, the clamping rotating shafts are fixedly sleeved with arc-shaped clamping arms, one sides, far away from the moving block, of the arc-shaped clamping arms are provided with fixing bolts through thread activities, the fin tube body is fixedly connected with radiating fins, and the arc-shaped clamping arms are in contact with the fin tube body.

Preferably, the fixture support is fixedly connected with a limiting rod, and the lifting frame is movably sleeved on the limiting rod.

Preferably, the inner side of the arc-shaped clamping arm is fixedly connected with a protective rubber layer.

Preferably, the adjusting knob is provided with an anti-slip coating.

Preferably, the width of the arc-shaped clamping arm is smaller than the distance between the two radiating fins.

Preferably, the rotary clamping motor is at an intermediate position of the lifting frame.

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

1. the utility model discloses a set up clamping screw rod, movable block in the inside left and right sides of anchor clamps braced frame, all be provided with arc arm lock through the movable block of left and right sides, can move the adjustment to the movable block through the adjustment knob to the distance between two arc arm locks can be adjusted, carry out the centre gripping through two arc arm lock, the centre gripping is more stable, can prevent that the finned tube from taking place to slide;

2. the utility model discloses still be provided with lifting frame, rotatory centre gripping motor, rotatory centre gripping axle simultaneously, rotatory centre gripping axle of rotatory centre gripping motor accessible drives the anchor clamps carriage and rotates to can carry out the rotation adjustment to the angle of fin body after the centre gripping, be convenient for carry out welding operation, have simple structure, convenient to use, excellent in use effect's advantage.

Drawings

FIG. 1 is a schematic view of the overall structure of a jig for use in an automatic welding apparatus for laser welding finned tubes according to the present invention;

FIG. 2 is a structural view of an arc-shaped clamp arm;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1. a clamp bracket; 2. a limiting rod; 3. a lifting screw; 4. a lifting frame; 5. a finned tube body; 6. a heat dissipating fin; 7. a moving block; 8. clamping the rotating shaft; 9. an arc-shaped clamping arm; 10. fixing the bolt; 11. a protective rubber layer; 12. a rotating clamping motor; 13. rotating the clamping shaft; 14. a clamp support frame; 15. clamping the screw rod; 16. adjusting a knob; 17. a servo motor.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a tool clamp for an automatic welding device of a laser welding finned tube comprises a clamp support 1, a finned tube body 5 and a clamping screw 15, wherein a servo motor 17 is fixedly arranged at the upper end of the clamp support 1, a lifting screw 3 is rotatably connected and arranged at the upper end of the clamp support 1 through a bearing, the output end of the servo motor 17 is fixedly connected with the lifting screw 3, a lifting frame 4 is connected and arranged on the lifting screw 3 through a thread sleeve, a rotary clamping motor 12 is fixedly arranged in the lifting frame 4, a rotary clamping shaft 13 is fixedly connected and arranged at the output end of the rotary clamping motor 12, a clamp support frame 14 is fixedly connected and arranged at one end of the rotary clamping shaft 13, which is far away from the rotary clamping motor 12, sliding grooves are formed in the left end and the right end of the interior of the clamp support frame 14, and moving blocks 7 are rotatably connected and arranged in the sliding grooves in the left end and the right end of the clamp support frame 14 through a bearing, the clamping device is characterized in that an adjusting knob 16 is fixedly connected to one end, far away from a rotary clamping shaft 13, of the clamping screw 15, the adjusting knob 16 is located on the outer side of the clamp supporting frame 14, a moving block 7 is connected to the clamping screw 15 through a thread sleeve, two clamping rotating shafts 8 are arranged inside the moving block 7 in a rotating connection mode, an arc-shaped clamping arm 9 is fixedly sleeved on the clamping rotating shaft 8, a fixing bolt 10 is movably arranged on one side, far away from the moving block 7, of the arc-shaped clamping arm 9 through threads, a radiating fin 6 is fixedly connected to the fin tube body 5, and the arc-shaped clamping arm 9 is in contact with the fin tube body 5.

Fixed connection is provided with gag lever post 2 on

anchor clamps support

1, 4 movable sleeves of lifting frame establish on gag lever post 2, and the gag lever post 2 of setting can carry on spacingly to lifting frame 4, the inboard fixed connection of arc arm lock 9 is provided with protecting rubber layer 11, and the protecting rubber layer 11 of setting can play the protection cushioning effect when the centre gripping, be provided with anti-skidding coating on the adjust knob 16, the anti-skidding coating of setting can play anti-skidding effect, the width of arc arm lock 9 is less than the distance between two radiating fin 6, can ensure that arc arm lock 9 can the centre gripping between two radiating fin 6, rotatory centre gripping motor 12 is in lifting frame 4's intermediate position department, when can ensuring that anchor clamps carriage 14 is rotatory, lifting frame 4 balanced atress.

The working principle is as follows: the utility model discloses a through all set up clamping screw 15, movable block 7 in the inside left and right sides of anchor clamps carriage 14, movable block 7 through the left and right sides all is provided with arc arm lock 9, can move the adjustment through adjust knob 16 to movable block 7, thereby the distance between two arc arm lock 9 can be adjusted, carry out the centre gripping through two arc arm lock 9, carry out further fixed through fixing bolt 10 to arc arm lock 9, the centre gripping is more stable, can prevent the finned tube from taking place to slide, still be provided with simultaneously lift frame 4, rotatory clamping motor 12, rotatory clamping shaft 13, when needing to carry out the angular adjustment to finned tube 5, can open rotatory clamping motor 12, rotatory clamping motor 12 can drive anchor clamps carriage 14 through rotatory clamping shaft 13 and rotate, thereby can carry out the rotation adjustment to the angle of finned tube 5 after the centre gripping, can drive lift frame 4 through servo motor 17 and go up and down to move, thereby can adjust the height of fin body 5, be convenient for carry out welding operation, have simple structure, convenient to use, excellent in use effect's advantage.

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. The utility model provides a laser welding is frock clamp for finned tube automatic welder, includes anchor clamps support (1), fin body (5), clamping screw (15), its characterized in that: a servo motor (17) is fixedly arranged at the upper end of the clamp support (1), a lifting screw (3) is rotatably connected and arranged at the upper end of the clamp support (1) through a bearing, the output end of the servo motor (17) is fixedly connected with the lifting screw (3), a lifting frame (4) is sleeved and connected on the lifting screw (3) through threads, a rotary clamping motor (12) is fixedly arranged in the lifting frame (4), a rotary clamping shaft (13) is fixedly connected and arranged at the output end of the rotary clamping motor (12), a clamp support frame (14) is fixedly connected and arranged at one end of the rotary clamping shaft (13) far away from the rotary clamping motor (12), sliding grooves are respectively formed at the left end and the right end of the interior of the clamp support frame (14), and a moving block (7) is rotatably connected and arranged in the sliding grooves at the left end and the right end of the clamp support frame (14) through a bearing, the one end fixed connection that rotatory centre gripping axle (13) was kept away from in centre gripping screw rod (15) is provided with adjust knob (16), adjust knob (16) are in the outside of anchor clamps carriage (14), establish through the screw thread cover on centre gripping screw rod (15) and be connected with movable block (7), the inside of movable block (7) is rotated and is connected and is provided with two centre gripping rotation axises (8), fixed cover is equipped with arc arm lock (9) on centre gripping rotation axis (8), one side that movable block (7) were kept away from in arc arm lock (9) is provided with fixing bolt (10) through the screw thread activity, fixed connection is provided with radiating fin (6) on fin body (5), arc arm lock (9) contact with fin body (5).

2. The tooling clamp for the automatic welding device of the laser welding finned tube according to claim 1, characterized in that: the fixture support (1) is fixedly connected with a limiting rod (2), and the lifting frame (4) is movably sleeved on the limiting rod (2).

3. The tooling clamp for the automatic welding device of the laser welding finned tube according to claim 1, characterized in that: and a protective rubber layer (11) is fixedly connected to the inner side of the arc-shaped clamping arm (9).

4. The tooling clamp for the automatic welding device of the laser welding finned tube according to claim 1, characterized in that: and an anti-skid coating is arranged on the adjusting knob (16).

5. The tooling clamp for the automatic welding device of the laser welding finned tube according to claim 1, characterized in that: the width of the arc-shaped clamping arm (9) is smaller than the distance between the two radiating fins (6).

6. The tooling clamp for the automatic welding device of the laser welding finned tube according to claim 1, characterized in that: the rotary clamping motor (12) is arranged in the middle of the lifting frame (4).