Arrangement tool for fin press fitting

Abstract

The utility model discloses an arrangement tool for fin press fitting, and relates to the field of heat exchanger manufacturing, the arrangement tool comprises a placing platform, a plurality of adjustable limiting blocks are arranged above the placing platform, the adjustable limiting blocks are used for limiting the two ends of a flat tube, a plurality of through holes are formed in the middle of the placing platform in a penetrating mode, and limiting columns are arranged in the through holes. The lower end of the limiting column is fixedly connected with the moving table, the limiting column is used for limiting the flat pipe, the air cylinder pushes the push rod to drive the moving table to ascend, the limiting column extends to the position above the containing platform, the moving table descends under the elastic force effect of the rebound assembly after the air cylinder shrinks, and interference to the press-fitting process during press-fitting is avoided; the flat pipe positioning assemblies are installed at the two ends of the containing platform, the positioning grooves are formed in the flat pipe positioning assemblies, the sliding blocks are arranged below the containing platform and can move along the sliding rails, the flat pipes are placed on the platform firstly and then moved to the press-fitting station, operation below a press-fitting mold is avoided, the safety risk is reduced, and the operation efficiency is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger manufacturing technical field, concretely is a kind of arrangement tool for fin press fitting. BACKGROUND

[0002] Fin is a kind of heat exchange element commonly used in heat exchanger, its main role is to increase the heat exchange area of heat exchanger, to improve heat exchange efficiency.Fin is attached to the surface of pipeline, for increasing the surface area of contact with fluid, to improve the efficiency of heat transfer, usually using die to stamp or press metal sheet to form the required fin shape, after stamping, fin is sent into press fitting equipment and flat tube after matching and is press fitted.

[0003] Nowadays, the press fitting equipment needs to manually place the flat tube into the fin gap, and then press the mold to press fit, which poses a safety risk to the operator placing the flat tube below the extrusion mold. If the equipment is started by mistake, it will cause harm to the operator. Therefore, a fin press fitting arrangement tool is proposed to solve the above problems. SUMMARY

[0004] To solve the above technical problems, a fin press fitting arrangement tool is provided, which solves the problem of safety risk of placing flat tube below the extrusion mold by the operator.

[0005] To achieve the above purposes, the technical scheme adopted by the utility model is as follows:

[0006] A fin press fitting arrangement tool, comprising a placement platform, a plurality of sliding blocks are installed on both sides of the lower end of the placement platform, the sliding blocks are used to drive the placement platform to move along the sliding rail, a plurality of adjustable limit blocks are arranged above the placement platform, the adjustable limit blocks are installed on the surface of the placement platform by bolts, the adjustable limit blocks are used to limit the two ends of the flat tube, a plurality of through holes are formed in the middle of the placement platform, a limiting column is arranged inside the through hole, the limiting columns are arranged in an array, the lower end of the limiting column is fixedly connected with the moving table, the limiting column is used to limit the flat tube, flat tube positioning assemblies are installed at both ends of the placement platform, a plurality of positioning grooves are arranged on the opposite side of the flat tube positioning assembly, the positioning grooves are used to quickly position and place the flat tube.

[0007] Preferably, a drive motor is installed at the lower end of the placement platform, and the drive motor is used to reciprocally move the placement platform along the sliding rail.

[0008] Preferably, a plurality of connecting blocks are installed at both ends of the placement platform by bolts, the connecting blocks are arranged in a U shape, the lower end of the connecting block extends below the moving table and is arranged in a wedge shape.

[0009] Preferably, the upper end of the placing platform is provided with a plurality of rebound assemblies, and the lower end of the rebound assembly is fixedly connected with the moving table.

[0010] Preferably, the lower end of the moving table is provided with a plurality of air cylinders, the output end of the air cylinder is fixedly connected with a push rod, one end of the push rod is rotatably connected with a roller and abuts against the lower end of the connecting block, and the air cylinder drives the moving table to rise by extruding the connecting block.

[0011] The utility model has the beneficial effects compared with prior art:

[0012] 1、The lower portion of the placing platform in the utility model is provided with a sliding block, the sliding block can be driven by a driving motor to move along a sliding rail, the flat tube can be placed on the platform first and then moved to a press-fitting station, the operation under the press-fitting mold is avoided, the safety risk is reduced, and the operation efficiency is improved.

[0013] 2、The lower portion of the placing platform is provided with a moving table, a plurality of limiting columns are connected to the moving table, the limiting columns pass through the placing platform and can limit and fix the flat tube, the flat tube is positioned before being press-fitted with the fin, the moving table can be driven to rise by a push rod driven by an air cylinder, the limiting column is extended to above the placing platform, the moving table is driven to descend by the limiting column under the elastic force of a rebound assembly after the air cylinder is contracted, and the interference on the press-fitting process caused by the press-fitting of the flat tube and the fin is avoided. DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the adjustable limiting block in the utility model;

[0016] Figure 3 It is Figure 2 It is a partial enlarged schematic view of A in the utility model;

[0017] Figure 4 It is a front view structural schematic view of the utility model.

[0018] Reference numerals in the drawing are:

[0019] 1, placing platform; 11, adjustable limiting block; 12, flat tube positioning assembly; 121, positioning groove; 2, sliding block; 3, driving motor; 4, moving table; 41, limiting column; 42, rebound assembly; 43, connecting block; 5, air cylinder; 51, push rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present utility model. It can be understood that the drawings are only provided for reference and illustration, and are not used to limit the present utility model. The connection relationship shown in the drawings is only for clear description, and does not limit the connection mode.

[0021] As Figures 1-4 shown, a kind of fin presss from both sides and arranges tool, including placement platform 1, the lower end of placement platform 1 both sides is equipped with multiple sliding blocks 2, sliding block 2 is used to drive placement platform 1 along slide rail movement, by being installed slide rail in the lower side of sliding block 2 can conveniently move placement platform 1, the upper side of placement platform 1 is provided with multiple adjustable limit blocks 11, adjustable limit block 11 is installed on the surface of placement platform 1 by bolt, adjustable limit block 11 is used to limit both ends of flat tube, the installation position of adjustable limit block 11 can be adjusted to realize the purpose of limiting flat tube of different lengths, can correspond to the production of multiple models products, the middle part of placement platform 1 is penetrated and is equipped with several through holes, limit post 41 is arranged in through hole, the lower end of limit post 41 is fixedly connected with moving table 4, limit post 41 can slide along through hole, limit post 41 is used to limit flat tube, limit post 41 is arrayed, and adjacent limit post 41 is staggered to limit and fix flat tube placed therebetween, flat tube positioning assembly 12 is installed at both ends of placement platform 1, and the opposite side of flat tube positioning assembly 12 is provided with several positioning grooves 121, positioning groove 121 is used to quickly position and place flat tube, and flat tube is aligned positioning groove 121 during placing, and the upper end of positioning groove 121 is provided with guide port, to facilitate the placement of flat tube into positioning groove 121, after placing flat tube, it can be slid to placement platform 1 by pressing, to realize quick placement, improve production efficiency, drive motor 3 is installed at the lower end of placement platform 1, drive motor 3 is used to drive placement platform 1 reciprocating movement along slide rail, can be installed after flat tube, then placement platform 1 is sent to presss from both sides and arranges station, to avoid operation under presss from both sides and arranges mould, reduce security risk.

[0022] The both ends of the placing platform 1 are provided with a plurality of connecting blocks 43 through bolts, the connecting blocks 43 are arranged in a U shape, the lower ends of the connecting blocks 43 extend to the lower side of the moving table 4 and are arranged in a wedge shape, the upper end of the placing platform 1 is provided with a plurality of rebound assemblies 42, the lower ends of the rebound assemblies 42 are fixedly connected with the moving table 4, the lower end of the moving table 4 is provided with a plurality of air cylinders 5, the output ends of the air cylinders 5 are fixedly connected with push rods 51, one end of the push rod 51 is rotatably connected with a roller and abuts against the lower end of the connecting block 43, the air cylinder 5 drives the moving table 4 to ascend by extruding the connecting block 43, the output end of the air cylinder 5 extrudes the roller at the front end of the connecting block 43 to drive the rebound assembly 42, the roller moves along the wedge-shaped block at the lower end of the rebound assembly 42 to drive the moving table 4 to move upwards, when the output end of the air cylinder 5 is retracted, the rebound assembly 42 drives the moving table 4 to descend through the reaction force of the internal spring, the moving table 4 descends while driving the limiting column 41 to slide along the through hole on the placing platform 1, and the limiting column 41 descends to avoid interference on the pressing process when the flat tube and the fin are pressed.

[0023] The principle of the utility model is:

[0024] The positioning groove 121 on the flat tube positioning assembly 12 can quickly position and place the flat tube, the placing platform 1 is driven by the driving motor 3 to move to the pressing station along the slide rail after placement, the placing platform 1 is provided with the adjustable limiting block 11, the position can be adjusted to correspond to flat tubes of different lengths, the flat tube placed on the placing platform 1 is limited by the limiting column 41, the flat tube and the fin are aligned before pressing, after the flat tube and the fin contact during pressing, the output end of the air cylinder 5 is retracted, the rebound assembly 42 drives the moving table 4 to descend through the reaction force of the internal spring, the moving table 4 descends while driving the limiting column 41 to slide along the through hole on the placing platform 1, and interference on the pressing process is avoided.

[0025] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A fin press-fitting arrangement tool characterized by comprising: The utility model provides a kind of flat tube positioning device, including placing platform (1), the lower end of the placing platform (1) is equipped with multiple sliders (2) on both sides, the slider (2) is used to drive placing platform (1) to move along slide rail, the top of the placing platform (1) is provided with multiple adjustable limit block (11), the adjustable limit block (11) is installed on the surface of placing platform (1) by bolt, the adjustable limit block (11) is used to limit both ends of flat tube, the middle part of the placing platform (1) is provided with several through holes, the through hole is provided with limit post (41) inside, the limit post (41) is arrayed, the lower end of the limit post (41) is fixedly connected with moving table (4), the limit post (41) is used to limit flat tube, the both ends of the placing platform (1) are equipped with flat tube positioning assembly (12), the opposite side of the flat tube positioning assembly (12) is provided with several positioning grooves (121), the positioning groove (121) is used to quickly position and place flat tube.

2. The aligning tool for fin press-fitting according to claim 1, characterized in that: The lower end of the placing platform (1) is equipped with drive motor (3), and the drive motor (3) is used to drive the placing platform (1) to reciprocate along the slide rail.

3. The aligning tool for fin press fitting according to claim 1, characterized in that: The both ends of the placing platform (1) are equipped with multiple connecting blocks (43) by bolt, the connecting block (43) is arranged in U shape, and the lower end of the connecting block (43) extends below the moving table (4) and is arranged in wedge shape.

4. The aligning tool for fin press fitting according to claim 1, characterized in that: The upper end of the placing platform (1) is provided with multiple rebound assemblies (42), and the lower end of the rebound assembly (42) is fixedly connected with the moving table (4).

5. The aligning tool for fin press fitting according to claim 1, characterized in that: The lower end of the moving table (4) is equipped with multiple air cylinders (5), the output end of the air cylinder (5) is fixedly connected with push rod (51), one end of the push rod (51) is rotatably connected with the roller and abuts against the lower end of the connecting block (43), and the air cylinder (5) drives the moving table (4) to rise by extruding the connecting block (43).

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