CN217513441U

CN217513441U - Cutting equipment for heat exchange fin production

Info

Publication number: CN217513441U
Application number: CN202221566546.XU
Authority: CN
Inventors: 马松; 罗厚禄; 何志明
Original assignee: Hubei Zhongshi Technology Co ltd
Current assignee: Hubei Zhongshi Technology Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-09-30
Anticipated expiration: 2032-06-22

Abstract

The utility model relates to the technical field of heat exchangers, and discloses a heat exchange fin production cutting device, which comprises a workbench, wherein one side of the upper surface of the workbench is fixedly connected with a mounting plate, a driving assembly is arranged on the mounting plate, a first bearing base and a second bearing base are arranged on the driving assembly, and quick positioning assemblies are arranged on the first bearing base and the second bearing base; the quick positioning assembly comprises a fixing seat. This heat transfer fin production cutting equipment, through quick locating component, can place heat transfer fin or heat exchange tube in the inside of fixed slot, then take out the pressure through air pump and connecting pipe to the inside in suction chamber, be less than external pressure through making the inside pressure in suction chamber and reach the quick fixed to heat transfer fin or heat exchange tube, fixed mode is comparatively simple, has solved current device when using complex operation and has leaded to the lower problem of cutting efficiency.

Description

Cutting equipment for heat exchange fin production

Technical Field

The utility model relates to a heat exchanger technical field specifically is a heat transfer fin production cutting equipment.

Background

The finned heat exchanger is one of the most widely used heat exchange devices in gas and liquid heat exchangers. The purpose of heat transfer enhancement is achieved by additionally arranging fins on a common base pipe. The base pipe can be a steel pipe; a stainless steel tube; copper tubing, and the like. The fins can also be made of steel belts; stainless steel, copper, aluminum, etc

The finned tube heat exchanger is one of the earliest and most successful discoveries in the process of improving tube heat exchange, and until now, the method is still the most widely applied method in all kinds of tube heat exchange surface enhanced heat transfer methods. The single-fin tube type heat exchanger is not only suitable for being widely applied to power, chemical engineering, petrochemical engineering, air conditioning engineering and refrigeration engineering. And traditional cutting equipment can not cut to the heat exchange tube of heat exchanger, and the cylindrical design of heat exchange tube, length are also not unified moreover, lead to the heat exchange tube to be difficult to centre gripping and adjusting position to influence the cutting efficiency of heat exchanger heat exchange tube.

Based on the above-mentioned problem, chinese patent with patent number CN209902352U discloses a cutting equipment is used in fin tubular heat exchanger production and processing, comprising a base plate, surface mounting has the pneumatic cylinder under the connecting plate, the output of pneumatic cylinder is connected with the U template, the motor is installed to one side of U template, the outer wall of bull stick has cup jointed cutting blade, the last surface connection of bottom plate has T type slide rail, the equal sliding clamping in both sides at T type slide rail top has the slider, the four corners on slider top all is connected with the support slide bar, the outer wall sliding connection who supports the slide bar has the clamp splice, the outer wall cover that supports the slide bar is equipped with the spring, the top and the fixed plate of spring are connected, the bottom and the clamp splice of spring are connected. The utility model discloses utilize the mode of setting up of spring, can make two clamp splice and two slider press from both sides tight heat exchange tube, with screw and bolt thread fixed connection to realized carrying out the purpose of accurate cutting after pressing from both sides the heat exchange tube tight, and mutually supporting of T type slide rail and slider, realized that the heat exchange tube to different length can both carry out the purpose of pressing from both sides tightly.

But still there is certain not enough when in actual use, for example, current device when fixing, utilizes the mode that sets up of spring, can make two clamp splice and two slider press from both sides tight heat exchange tube, with screw and bolt thread fixed connection to realized carrying out the purpose of accurate cutting after pressing from both sides the heat exchange tube tightly, fixed mode is comparatively loaded down with trivial details, thereby has reduced the cutting efficiency of heat exchange tube.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat transfer fin production cutting equipment possesses the simple beneficial effect of fixed mode, has solved the loaded down with trivial details problem of the fixed mode of mentioning among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat exchange fin production cutting device comprises a workbench, wherein one side of the upper surface of the workbench is fixedly connected with a mounting plate, a driving assembly is arranged on the mounting plate, a first bearing base and a second bearing base are arranged on the driving assembly, and quick positioning assemblies are arranged on the first bearing base and the second bearing base;

the quick positioning assembly comprises fixing seats, the two fixing seats are respectively and fixedly connected to the upper surfaces of the first bearing base and the second bearing base, and a fixing groove is formed in one side of each fixing seat.

As a preferred scheme, drive assembly includes servo motor, servo motor set up in one side of mounting panel, servo motor's output can be dismantled and be connected with the lead screw, the steadying plate has been cup jointed in the activity of the one end outside of lead screw, steadying plate fixed connection in the upper surface opposite side of workstation, first accept the base with the second accept base symmetry screw thread cup joint in the both sides of lead screw, the screw opposite direction of lead screw both sides.

As an optimized scheme, the fixed coupling of the one end outside of lead screw has limit nut, limit nut with the stabilizer plate is laminated mutually.

As a preferred scheme, first accept the base with the second accepts the equal fixedly connected with stopper of lower surface of base, the workstation upper surface is for two the spacing groove has been seted up to the position of stopper removal orbit.

As a preferred scheme of the utility model, a plurality of grooves of breathing in have been seted up to the inside bottom of fixed slot, the storehouse of breathing in has been seted up to the inside bottom in groove of breathing in, one side fixedly connected with air pump of fixing base, be provided with the connecting pipe on the air pump, the one end of connecting pipe run through in the inside in storehouse of breathing in.

As an optimized scheme, one side of workstation is provided with the controller, first accept the base with the second accept the lower surface of base all with the upper surface of workstation is laminated mutually.

The utility model discloses possess following beneficial effect:

the heat exchange fin production cutting equipment can place the heat exchange fins or the heat exchange tubes in the fixed grooves through the quick positioning assembly, then the inside of the air suction bin is pumped and pressed through the air pump and the connecting pipe, the pressure inside the air suction bin is smaller than the pressure outside, so that the heat exchange fins or the heat exchange tubes are quickly fixed, the fixing mode is simpler, the problem that the cutting efficiency is lower due to complex operation when the existing device is used is solved, in addition, through arranging the driving device, the directions of the threads on the two sides of the screw rod are opposite, the first bearing base and the second bearing base can be driven to move towards opposite directions through the rotation of the screw rod, thereby adjust the first distance value of accepting between the base and the second and accept the base to this can fix not unidimensional heat transfer fin or heat exchange tube, great increase the practicality of device.

Drawings

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

Fig. 2 is a schematic side view of the cross-sectional structure of the present invention.

Fig. 3 is a schematic view of the sectional structure of the fixing base of the present invention.

In the figure: 1. a work table; 2. mounting a plate; 3. a servo motor; 4. a screw rod; 5. a stabilizing plate; 6. a limit nut; 7. a first receiving base; 8. a second receiving base; 9. a limiting block; 10. a limiting groove; 11. a fixed seat; 12. fixing grooves; 13. a suction groove; 14. a gas suction bin; 15. a connecting pipe; 16. an air pump; 17. and a controller.

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 efforts all belong to the protection scope of the present invention.

The embodiment is as follows:

referring to fig. 1-3, a heat exchange fin production cutting device comprises a workbench 1, wherein one side of the upper surface of the workbench 1 is fixedly connected with a mounting plate 2, a driving assembly is arranged on the mounting plate 2, a first receiving base 7 and a second receiving base 8 are arranged on the driving assembly, and quick positioning assemblies are arranged on the first receiving base 7 and the second receiving base 8; the quick positioning assembly comprises fixing seats 11, the two fixing seats 11 are respectively and fixedly connected to the upper surfaces of the first supporting base 7 and the second supporting base 8, a fixing groove 12 is formed in one side of each fixing seat 11, a plurality of air suction grooves 13 are formed in the bottom end of the inside of each fixing groove 12, an air suction bin 14 is formed in the bottom end of each air suction groove 13, an air pump 16 is fixedly connected to one side of each fixing seat 11, a connecting pipe 15 is arranged on each air pump 16, one end of each connecting pipe 15 penetrates through the inside of each air suction bin 14, a controller 17 is arranged on one side of the workbench 1, and the lower surfaces of the first supporting base 7 and the second supporting base 8 are attached to the upper surface of the workbench 1; place heat transfer fin or heat exchange tube in the inside of fixed slot 12, then open air pump 16 through controller 17, make it bleed, under the linkage effect of connecting pipe 15, can take out the inside gas in storehouse 14 that breathes in, the inside atmospheric pressure in storehouse 14 that breathes in this moment is less than external gas, under the effect of atmospheric pressure difference, can accomplish and carry out quick fixed fixation to placing heat transfer fin or heat exchange tube in fixed slot 12 inside

It should be further noted that the fixing groove 12 may be a semicircular groove or a rectangular groove, the heat exchanging pipe can be clamped by the semicircular groove of the fixing groove 12, and the heat exchanging fin can be fixed by the rectangular groove of the fixing groove 12

The driving assembly comprises a servo motor 3, the servo motor 3 is arranged on one side of the mounting plate 2, the output end of the servo motor 3 is detachably connected with a screw rod 4, a stabilizing plate 5 is movably sleeved on the outer side of one end of the screw rod 4, the stabilizing plate 5 is fixedly connected to the other side of the upper surface of the workbench 1, a first bearing base 7 and a second bearing base 8 are symmetrically sleeved on two sides of the screw rod 4 in a threaded manner, and the thread directions of the two sides of the screw rod 4 are opposite; a limiting nut 6 is fixedly sleeved on the outer side of one end of the screw rod 4, and the limiting nut 6 is attached to the stabilizing plate 5; the lower surfaces of the first adapting base 7 and the second adapting base 8 are fixedly connected with limiting blocks 9, and limiting grooves 10 are formed in the positions, relative to the moving tracks of the two limiting blocks 9, of the upper surface of the workbench 1; the servo motor 3 is controlled by the controller 17 to drive the screw rod 4 to rotate, and the screw thread directions of the two sides of the screw rod 4 are opposite, so that the first bearing base 7 and the second bearing base 8 can move towards opposite directions when the screw rod 4 rotates, when the heat exchange fins or the heat exchange tubes are short, the servo motor 3 drives the screw rod 4 to rotate forwards, the distance value between the first bearing base 7 and the second bearing base 8 can be reduced, and when the heat exchange fins or the heat exchange tubes are long, the servo motor 3 drives the screw rod 4 to rotate backwards, and the distance value between the first bearing base 7 and the second bearing base 8 can be increased;

further, the controller 17 is electrically connected to the servo motor 3 and the air pump 16, respectively, so as to control the device, thereby rapidly fixing the heat exchange fins or the heat exchange tubes with different sizes.

The working principle is as follows: when the heat exchange device is used, firstly, the heat exchange fins or the heat exchange tubes are placed inside the fixing grooves 12, then the air pump 16 is opened through the controller 17 to pump air, the air inside the air suction bin 14 can be pumped out under the connecting action of the connecting pipe 15, the air pressure inside the air suction bin 14 is smaller than the air outside at the moment, and the heat exchange fins or the heat exchange tubes placed inside the fixing grooves 12 can be quickly fixed under the action of air pressure difference;

when heat exchange fins or heat exchange tubes with different sizes are fixed, the servo motor 3 is controlled by the controller 17 to drive the screw rod 4 to rotate, because the thread directions of two sides of the screw rod 4 are opposite, when the screw rod 4 rotates, the first bearing base 7 and the second bearing base 8 can move towards opposite directions, when the heat exchange fins or the heat exchange tubes are shorter, the screw rod 4 is driven by the servo motor 3 to rotate forwards, the distance value between the first bearing base 7 and the second bearing base 8 can be reduced, when the heat exchange fins or the heat exchange tubes are longer, the screw rod 4 is driven by the servo motor 3 to rotate backwards, the distance value between the first bearing base 7 and the second bearing base 8 can be increased, when the distance value between the first bearing base 7 and the second bearing base 8 is adjusted, the heat exchange fins or the heat exchange tubes can be quickly fixed by the quick positioning assembly, great improvement its cutting efficiency, in addition, when first base 7 and the second of accepting accepts base 8 lateral shifting, remove at the inside of spacing groove 10 through stopper 9, can play the effect of location and direction, great increase first base 7 and the second of accepting stability of accepting base 8.

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 foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a heat transfer fin production cutting equipment, includes workstation (1), its characterized in that: a mounting plate (2) is fixedly connected to one side of the upper surface of the workbench (1), a driving assembly is arranged on the mounting plate (2), a first bearing base (7) and a second bearing base (8) are arranged on the driving assembly, and quick positioning assemblies are arranged on the first bearing base (7) and the second bearing base (8);

the quick positioning assembly comprises fixing seats (11), the two fixing seats (11) are respectively fixedly connected to the upper surfaces of the first bearing base (7) and the second bearing base (8), and one side of each fixing seat (11) is provided with a fixing groove (12).

2. The heat exchange fin production cutting apparatus according to claim 1, wherein: drive assembly includes servo motor (3), servo motor (3) set up in one side of mounting panel (2), the output of servo motor (3) can be dismantled and be connected with lead screw (4), steadying plate (5) have been cup jointed in the activity of the one end outside of lead screw (4), steadying plate (5) fixed connection in the upper surface opposite side of workstation (1), first accept base (7) with the second accept base (8) symmetry screw thread cup joint in the both sides of lead screw (4), the screw opposite direction of lead screw (4) both sides.

3. The heat exchange fin production cutting apparatus according to claim 2, wherein: and a limiting nut (6) is fixedly sleeved on the outer side of one end of the screw rod (4), and the limiting nut (6) is attached to the stabilizing plate (5).

4. The heat exchange fin production cutting apparatus according to claim 2, wherein: the lower surface of the first bearing base (7) and the lower surface of the second bearing base (8) are fixedly connected with limiting blocks (9), and limiting grooves (10) are formed in the positions, relative to the moving tracks of the two limiting blocks (9), of the upper surface of the workbench (1).

5. The heat exchange fin production cutting apparatus according to claim 1, wherein: a plurality of grooves of breathing in (13) have been seted up to the inside bottom of fixed slot (12), the storehouse of breathing in (14) have been seted up to the inside bottom of groove of breathing in (13), one side fixedly connected with air pump (16) of fixing base (11), be provided with connecting pipe (15) on air pump (16), the one end of connecting pipe (15) run through in the inside in storehouse of breathing in (14).

6. The heat exchange fin production cutting apparatus according to claim 1, wherein: one side of workstation (1) is provided with controller (17), first accept base (7) and the second accept the lower surface of base (8) all with the upper surface of workstation (1) is laminated mutually.