CN215846203U

CN215846203U - Aluminum plate fin core brazing clamp

Info

Publication number: CN215846203U
Application number: CN202121951196.4U
Authority: CN
Inventors: 金善军
Original assignee: Hubei Yx Heat Exchange System Co ltd
Current assignee: Hubei Yx Heat Exchange System Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-18
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses an aluminum plate fin core body brazing clamp which comprises a clamping seat, wherein four corners of the top of the clamping seat are vertically and fixedly provided with supporting rods, the top of each supporting rod is fixedly provided with a top plate, a clamping block is arranged between the clamping seat and the top plate, the bottom of the clamping block is provided with a mounting groove for placing an aluminum plate fin core body, the top of the clamping block is vertically provided with a threaded rod, the middle part of the top plate is fixedly provided with an adjusting nut, the threaded rod is in threaded connection with the adjusting nut, and the top of the threaded rod is fixedly provided with a driving piece; firstly, put into the mounting groove internal fixation with aluminum plate wing core, start the driving piece, the driving piece drives the threaded rod and rotates in adjusting nut, promotes the clamp splice to the holder motion, until aluminum plate wing core and holder laminating, brazes, is favorable to improving the practicality of device, is convenient for press from both sides tightly aluminum plate wing core, prevents that aluminum plate wing core from removing in welding process, influences the finished product quality, is favorable to improving the use prescription of device.

Description

Aluminum plate fin core brazing clamp

Technical Field

The utility model relates to the field of welding fixtures, in particular to an aluminum plate fin core body brazing fixture.

Background

Brazing, which is a welding method that after brazing filler metal lower than the melting point of a weldment and the weldment are heated to the melting temperature of the brazing filler metal at the same time, the liquid brazing filler metal is used for filling the gaps of solid workpieces to connect the metals. During brazing, an oxide film and oil stains on a contact surface of a base material are removed firstly, so that a capillary tube can play a role after the brazing filler metal is melted, and the wettability and the capillary fluidity of the brazing filler metal are improved. Brazing is divided into brazing and soldering according to the melting point of the brazing filler metal.

When the aluminum plate fin core body is machined, a brazing process is needed, workers generally only fix a welding piece in a simple mode during brazing, the aluminum plate fin core body is easy to deflect during welding, a finished product is difficult to adjust after brazing connection is stable, the quality of the finished product is reduced, and production cost is increased indirectly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the brazing clamp for the aluminum plate fin core body, which is convenient for clamping and fixing the aluminum plate fin core body, prevents the aluminum plate fin core body from moving due to welding tension in the welding process, and is beneficial to improving the practicability of the device and improving the use timeliness of the device.

In order to solve the technical problems, the utility model provides the following technical scheme: aluminium plate wing core anchor clamps of brazing, anchor clamps include the holder, the equal vertical fixed mounting in holder top four corners has the bracing piece, bracing piece top fixed mounting has the roof, install the clamp splice between holder, the roof, the mounting groove that is used for placing aluminium plate wing core is offered to clamp splice bottom, the threaded rod is installed perpendicularly at clamp splice top, roof middle part fixed mounting has adjusting nut, threaded rod threaded connection adjusting nut, threaded rod top fixed mounting has the driving piece.

Preferably, the driving piece comprises a mounting ring welded and fixed at the top of the threaded rod, a rocker is arranged in the mounting ring in a penetrating mode, limiting balls are fixedly welded at two ends of the rocker and are respectively movably connected with two sides of the mounting ring.

Preferably, the equal vertical fixed mounting in clamping piece inner wall has a clamping spring, the equal butt in clamping spring top has the slide bar, the slide bar is kept away from clamping spring one end fixed mounting and is had splint, splint are located in the mounting groove, the bottom is located in the clamping piece the equal vertical fixed mounting in clamping spring both sides has limit baffle.

Preferably, the supporting rod is provided with a sliding groove at one side between the clamping seat and the top plate, and the clamping block is clamped in the sliding groove in a sliding manner.

Preferably, a connecting plate is fixedly mounted at the top of the clamping block, a bearing is fixedly mounted at the top of the connecting plate, and the bearing is coaxially and fixedly connected with the threaded rod.

Preferably, the top of the clamping seat is fixedly provided with a sucker, and the sucker is positioned on the bottom surface of the mounting groove.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. firstly, the aluminum plate fin core body is placed into the mounting groove to be fixed, the driving piece is started, the driving piece drives the threaded rod to rotate in the adjusting nut, the clamping block is pushed to move towards the clamping seat until the aluminum plate fin core body is attached to the clamping seat for brazing, the practicability of the device is improved, the aluminum plate fin core body is convenient to clamp, the aluminum plate fin core body is prevented from moving in the welding process, the quality of a finished product is prevented from being influenced, and the use time efficiency of the device is improved;

2. through setting up the splint in the mounting groove, installation slide bar and chucking spring on the splint, when installation aluminum plate wing core, stir splint with the hand, put into splint with aluminum plate wing core, chucking spring promotes the slide bar and presss from both sides tightly aluminum plate wing core, is favorable to improving the practicality of device, improves welded stability, and guarantee finished product quality is favorable to improving the use prescription of device.

Drawings

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

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a bottom view of the clamping block of the present invention;

FIG. 4 is a schematic view of the internal structure of the clamping block of the present invention;

wherein: 1. a holder; 2. a support bar; 21. a chute; 3. a top plate; 4. a clamping block; 41. mounting grooves; 42. a splint; 43. a slide bar; 44. a chucking spring; 45. a limit baffle; 5. a threaded rod; 6. a mounting ring; 7. a rocker; 8. a limiting ball; 9. adjusting the nut; 10. a connecting plate; 11. a bearing; 12. and (4) sucking discs.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 to 3, the utility model provides an aluminum plate fin core brazing clamp, which comprises a clamping seat 1, wherein four corners of the top of the clamping seat 1 are vertically and fixedly provided with supporting rods 2, the top of each supporting rod 2 is fixedly provided with a top plate 3, a clamping block 4 is arranged between the clamping seat 1 and the top plate 3, the bottom of the clamping block 4 is provided with an installation groove 41 for placing an aluminum plate fin core, the top of the clamping block 4 is vertically provided with a threaded rod 5, the middle part of the top plate 3 is fixedly provided with an adjusting nut 9, the threaded rod 5 is in threaded connection with the adjusting nut 9, and the top of the threaded rod 5 is fixedly provided with a driving piece; firstly, put into mounting groove 41 internal fixation with the aluminum plate wing core, start the driving piece, the driving piece drives threaded rod 5 at adjusting nut 9 internal rotation, promotes clamp 4 to the motion of holder 1, until aluminum plate wing core and the laminating of holder 1, brazes, is favorable to improving the practicality of device, is convenient for press from both sides tightly the aluminum plate wing core, prevents that aluminum plate wing core from removing in welding process, influences finished product quality, is favorable to improving the use prescription of device.

As shown in fig. 1 and fig. 2, the embodiment further discloses that the driving member includes a mounting ring 6 welded and fixed on the top of the threaded rod 5, a rocker 7 penetrates through the mounting ring 6, two ends of the rocker 7 are welded and fixed with limiting balls 8, and the limiting balls 8 are respectively movably connected with two sides of the mounting ring 6; establish into the structure of rocker 7 and collar 6 through establishing the driving piece, adopt mechanical structure to replace automatically controlled structure, be favorable to improving the stability of device, be convenient for adjust threaded rod 5 to the tight effect of clamp of control to aluminum plate wing core is convenient for protect aluminum plate wing core, is favorable to improving the use prescription of device.

As shown in fig. 3 and 4, the embodiment further discloses that chucking springs 44 are vertically and fixedly mounted on the inner walls of the clamping blocks 4, sliding rods 43 are respectively abutted to the tops of the chucking springs 44, clamping plates 42 are fixedly mounted at ends of the sliding rods 43 far away from the chucking springs 44, the clamping plates 42 are located in the mounting grooves 41, and limit baffles 45 are vertically and fixedly mounted at the two sides of the chucking springs 44 at the bottom of the clamping blocks 4; through setting up the splint 42 in mounting groove 41, installation slide bar 43 and chucking spring 44 on the splint 42, when installation aluminium plate wing core, stir splint 42 with the hand, put into splint 42 with aluminium plate wing core, chucking spring 44 promotes slide bar 43 and presss from both sides tightly aluminium plate wing core, is favorable to improving the practicality of device, improves welded stability, ensures finished product quality, is favorable to improving the use prescription of device.

As shown in fig. 2, this embodiment further discloses that sliding grooves 21 are formed in both sides of the supporting rod 2 located between the holder 1 and the top plate 3, and the clamping block 4 is slidably clamped in the sliding grooves 21; through setting up spout 21 on bracing piece 2, make the 4 slip joint spouts 21 of clamp splice, be favorable to improving the practicality of device, improve the stability of 4 operation of clamp splice, be favorable to improving the use prescription of device.

As shown in fig. 1 and fig. 2, the embodiment further discloses that a connecting plate 10 is fixedly installed at the top of the clamping block 4, a bearing 11 is fixedly installed at the top of the connecting plate 10, and the bearing 11 is coaxially and fixedly connected with the threaded rod 5; through setting up connecting plate 10 at the top of block 4 and the bearing 11 that connecting plate 10 top and threaded rod 5 are connected, be favorable to improving the area of contact of threaded rod 5 and block 4, it is more stable to the promotion of block 4, and the guarantee aluminum plate wing core each position receives the pressure the same, is favorable to improving the use prescription of device.

As shown in fig. 1 and fig. 2, the embodiment further discloses that a suction cup 12 is fixedly installed on the top of the holder 1, and the suction cup 12 is located on the bottom surface of the installation groove 41; through setting up sucking disc 12 at holder 1 top, be convenient for when block 4 presss from both sides tightly the aluminum plate wing core body with holder 1, adsorb the aluminum plate wing core body, play the fixed effect of secondary, be favorable to improving the stability of device, improve the use prescription of device.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Aluminium plate fin core anchor clamps of brazing, its characterized in that: the fixture comprises a clamping seat (1), wherein supporting rods (2) are fixedly mounted on the four corners of the top of the clamping seat (1) perpendicularly, a top plate (3) is fixedly mounted on the top of each supporting rod (2), clamping blocks (4) are mounted between the clamping seat (1) and the top plate (3), mounting grooves (41) used for placing aluminum plate fin cores are formed in the bottoms of the clamping blocks (4), threaded rods (5) are perpendicularly mounted on the tops of the clamping blocks (4), adjusting nuts (9) are fixedly mounted in the middle of the top plate (3), the threaded rods (5) are in threaded connection with the adjusting nuts (9), and driving pieces are fixedly mounted on the tops of the threaded rods (5).

2. The aluminum plate fin core brazing jig of claim 1, wherein: the driving piece comprises a mounting ring (6) fixed at the top of the threaded rod (5) in a welding mode, a rocker (7) is arranged in the mounting ring (6) in a penetrating mode, limiting balls (8) are fixedly mounted at two ends of the rocker (7) in a welding mode, and the limiting balls (8) are respectively movably connected with two sides of the mounting ring (6).

3. The aluminum plate fin core brazing jig of claim 1, wherein: clamping block (4) inner wall equal vertical fixation installs garter spring (44), garter spring (44) top all butt has slide bar (43), garter spring (44) one end fixed mounting is kept away from in slide bar (43) has splint (42), splint (42) are located in mounting groove (41), the bottom is located in clamping block (4) the equal vertical fixation in garter spring (44) both sides installs limit stop (45).

4. The aluminum plate fin core brazing jig of claim 1, wherein: the supporting rod (2) is positioned between the clamping seat (1) and the top plate (3), one side of the supporting rod is provided with a sliding groove (21), and the clamping block (4) is clamped in the sliding groove (21) in a sliding manner.

5. The aluminum plate fin core brazing jig of claim 1, wherein: the top of the clamping block (4) is fixedly provided with a connecting plate (10), the top of the connecting plate (10) is fixedly provided with a bearing (11), and the bearing (11) is coaxially and fixedly connected with the threaded rod (5).

6. The aluminum plate fin core brazing jig of claim 1, wherein: the top of the clamping seat (1) is fixedly provided with a sucker (12), and the sucker (12) is positioned on the bottom surface of the mounting groove (41).