CN216965978U

CN216965978U - Fin heating hole punching device used on tube-fin heat exchanger

Info

Publication number: CN216965978U
Application number: CN202123355170.6U
Authority: CN
Inventors: 徐标; 屠新利; 石雷杰
Original assignee: Zhejiang Jinchen Refrigeration Technology Co ltd
Current assignee: Zhejiang Jinchen Refrigeration Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-15
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a fin heating hole punching device for a tube-fin heat exchanger, which comprises a punching main body, wherein the punching main body comprises: the main body framework is arranged on the outer fixing surface, and a punching assembly for punching the fins is arranged on the main body framework; a punching assembly applied to perform punching processing opposite to the punching assembly; through setting up adjusting part, produce different quantities of punching a hole to the different products of customer, pitch-row and position demand time, the user accessible rotates the turning handle, it rotates to drive the threaded rod, threaded rod drive slider moves about the subassembly that punches a hole, the realization is to the change of different positions that punch a hole, the mode that utilizes manual regulation deals with along with different fin heating hole positions, size and the different produced different processing demands of pitch-row, need not redesign and increase the submodule, reduce and add the required cost of submodule and time cycle, can greatly reduced manufacturing cost, be favorable to improving the economic benefits of enterprise.

Description

Fin heating hole punching device used on tube-fin heat exchanger

Technical Field

The utility model relates to a technical field that punches a hole specifically is a fin punching hot hole device that is used in on tube-fin heat exchanger.

Background

The tube-fin heat exchanger is used as a compact heat exchanger and has wide application in the refrigeration industry. With the technical development of the air conditioner and refrigeration industry and the further strict control of environmental protection laws and regulations, the requirements on the self heat exchange performance of the heat exchange unit are more strict so as to make up for the low performance of the substitute refrigerant. Therefore, the heat exchanger structure (heat exchange tube and fin type) and the related heat exchanger forming process are important factors influencing the heat exchange performance, and have important significance for improving the overall heat exchange performance of the heat exchanger.

The finned tube heat exchanger needs to dispose the heating pipe, consequently need punch corresponding heating hole on the fin according to the position size of heating pipe, among the prior art, can increase sub-die on the fin mould and dash the heating hole, and a pair submodule is fixed position, pitch-row and size, and heating pipe position, size, pitch-row often extend the heating hole of a great variety along with customer, product specification's difference, lead to appearing following problem in actual course of working: 1. the number, the pitch and the positions of the heating holes are different along with different processing requirements of products; 2. the sub-mold added on the fin mold is expensive, and the interference condition can not be increased; 3. the period of adding a secondary die is long, the processing efficiency is influenced, and the economic benefit of an enterprise is not improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fin dashes hot-hole forming device for on tube fin heat exchanger to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical scheme: a fin punch heat hole apparatus for use on a tube and fin heat exchanger, comprising a punch body comprising:

the main body framework is arranged on the outer fixing surface, and a punching assembly for punching the fins is arranged on the main body framework;

the punching component is opposite to the punching component and is used for punching, and the punching component is arranged on the main body framework;

a adjusting part for adjusting towards punching hole subassembly position of punching a hole, adjusting part sets up on the main part framework, punching hole subassembly sliding connection is on adjusting part.

Further, the main body framework comprises a bottom plate, a supporting rod is arranged on the rear side of the top end of the bottom plate, and a mounting plate is arranged on the top end of the supporting rod in a forward mode.

Further, the top front side of bottom plate is provided with the pressure-bearing seat, the top of pressure-bearing seat is provided with the shaping groove, the top left side of pressure-bearing seat is provided with the locating plate.

Further, the punching press subassembly includes the punching machine, the punching machine sets up in the top front side of mounting panel, the output of punching machine is provided with the depression bar downwards, the depression bar passes the mounting panel and extends to its below, the bottom of depression bar is provided with the clamp plate.

Further, the adjusting component comprises a vertical plate, the vertical plate is arranged in the middle of the top end of the bottom plate, an adjusting seat is arranged on the top end of the vertical plate, an adjusting groove is formed in the front end of the adjusting seat, a threaded rod is connected to the inner portion of the adjusting groove in a rotating mode, the right end of the threaded rod penetrates through the adjusting seat and extends to the outer side, a rotating handle is arranged at the right end of the threaded rod, and knurling processing is conducted on the outer side of the rotating handle.

Further, the adjusting component further comprises a sliding block, the sliding block is connected in the adjusting groove in a sliding mode, a threaded hole corresponding to the threaded rod is formed in the sliding block, and the sliding block is connected to the outer side of the threaded rod through threads.

Further, the punching assembly comprises a connecting block, the connecting block is fixedly connected to the front end of the sliding block, sliding holes are formed in the connecting block, the sliding holes penetrate through the upper end and the lower end of the connecting block, and a limiting plate is arranged on the upper side of the front end of the connecting block.

Further, the subassembly that punches a hole still includes the piece that punches a hole, the piece that punches a hole includes sliding connection in the downthehole sword that punches a hole of sliding, the top of the sword that punches a hole is provided with spacing subassembly, spacing subassembly is including accepting the board, accept board fixed connection in the top of the sword that punches a hole, the front end of accepting the board is provided with the extension board downwards, the bottom of extension board is provided with the buckle corresponding with the limiting plate, buckle sliding connection is in the front end of connecting block, the piece that punches a hole still including cup jointing in the reset spring in the sword outside that punches a hole, reset spring obtains top fixed connection in the bottom of accepting the board, reset spring's bottom fixed connection is in the top of connecting block.

Compared with the prior art, this practical beneficial effect is:

by arranging the punching main body, in the using process, a user places a fin to be punched on the bearing seat, the left end of the fin is tightly attached to a positioning plate on the bearing seat, the punching assembly operates, the punching machine controls the pressing rod to drive the pressing plate to downwards extrude the punching assembly, the receiving plate is pressed to drive the punching cutter to downwards move, the reset spring is compressed and deformed, the punching cutter downwards moves along the sliding hole to punch a hole on the lower fin, after punching is finished, the punching machine resets, the reset spring rebounds to drive the punching cutter to reset, and the adjusting assembly is further arranged in the utility model, when different punching quantities, hole distances and position requirements are generated on different products of a client, the user can drive the threaded rod to rotate by rotating the rotating handle, the threaded rod drives the punching assembly to move left and right, the change of different punching positions is realized, and the advantage of stepless adjustment is realized by using the threaded rod to drive the sliding block to adjust, can carry out accurate location to slider position is stable after adjusting, and is difficult for removing, and the mode that utilizes artifical regulation deals with along with different fin heating hole position, size and the produced different processing demands of pitch-row difference, need not redesign increase submodule, reduces and adds the required cost of submodule and time cycle, can greatly reduced manufacturing cost, is favorable to improving the economic benefits of enterprise.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

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

fig. 3 is a schematic partial cross-sectional view of a punch assembly according to the present invention.

In the figure: 1. punching a main body; 2. a body framework; 21. a base plate; 22. a support bar; 23. mounting a plate; 24. a pressure bearing seat; 241. forming a groove; 242. positioning a plate; 3. a stamping assembly; 31. a punch press; 32. a pressure lever; 33. pressing a plate; 4. an adjustment assembly; 41. a vertical plate; 42. an adjusting seat; 421. an adjustment groove; 43. a threaded rod; 431. a handle is rotated; 44. a slider; 5. a punching assembly; 51. connecting blocks; 511. a slide hole; 512. a limiting plate; 52. punching a hole piece; 521. punching a hole cutter; 522. a limiting component; 5221. a receiving plate; 5222. an extension plate; 5223. buckling the plate; 523. a return spring.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Referring to fig. 1-3, the present invention provides a technical solution for a fin hole punching and heating device used in a tube and fin heat exchanger: a fin punching hot hole device for use on a tube and fin heat exchanger, comprising a punching body 1, the punching body 1 comprising:

the fin punching device comprises a main body framework 2, wherein the main body framework 2 is arranged on an outer fixing surface, a punching assembly 5 for punching fins is arranged on the main body framework 2, the main body framework 2 comprises a bottom plate 21, a supporting rod 22 is arranged on the rear side of the top end of the bottom plate 21, an installing plate 23 is arranged forward of the top end of the supporting rod 22, a pressure bearing seat 24 is arranged on the front side of the top end of the bottom plate 21 and used for placing fins, a forming groove 241 is arranged on the top end of the pressure bearing seat 24 and used for matching with fin punching forming, and a positioning plate 242 is arranged on the left side of the top end of the pressure bearing seat 24 and used for positioning the fins;

the punching assembly 3 is applied to the punching assembly 3 for punching opposite to the punching assembly 5, the punching assembly 3 is arranged on the main body framework 2, the punching assembly 3 comprises a punching machine 31, the punching machine 31 is arranged on the front side of the top end of the mounting plate 23, the output end of the punching machine 31 is downwards provided with a pressure rod 32, the pressure rod 32 penetrates through the mounting plate 23 and extends to the lower part of the mounting plate, the bottom end of the pressure rod 32 is provided with a pressure plate 33, and when the punching machine 31 is used, the pressure rod 32 is used for driving the pressure plate 33 to press downwards;

the adjusting component 4 is used for adjusting the punching position of the punching component 5, the adjusting component 4 is arranged on the main body framework 2, the punching component 5 is connected on the adjusting component 4 in a sliding manner, the adjusting component 4 comprises a vertical plate 41, the vertical plate 41 is arranged in the middle position of the top end of the bottom plate 21, the top end of the vertical plate 41 is provided with an adjusting seat 42, the front end of the adjusting seat 42 is provided with an adjusting groove 421, the inner part of the adjusting groove 421 is connected with a threaded rod 43 in a rotating manner, the right end of the threaded rod 43 passes through the adjusting seat 42 and extends to the outer side, the right end of the threaded rod 43 is provided with a rotating handle 431, the outer side of the rotating handle 431 is knurled to increase the outer surface friction force, a user can conveniently rotate the threaded rod 43, the adjusting component 4 further comprises a sliding block 44, the sliding block 44 is connected in the adjusting groove 421 in a sliding manner, the sliding block 44 is provided with a threaded hole corresponding to the threaded rod 43, the sliding block 44 is connected to the outer side of the threaded rod 43 through threads, when the adjusting device is used, a user rotates the rotating handle 431 to drive the threaded rod 43 to rotate, and the threaded rod 43 is used for driving the sliding block 44 to slide along the adjusting groove 421.

The punching assembly 5 comprises a connecting block 51, the connecting block 51 is fixedly connected to the front end of the sliding block 44, a sliding hole 511 is arranged on the connecting block 51, the sliding hole 511 penetrates through the upper end and the lower end of the connecting block 51, a limit plate 512 is arranged on the upper side of the front end of the connecting block 51, the punching assembly 5 further comprises a punching piece 52, the punching piece 52 comprises a punching knife 521 slidably connected in the sliding hole 511, a limit assembly 522 is arranged at the top end of the punching knife 521, the limit assembly 522 comprises a receiving plate 5221, the receiving plate 5221 is fixedly connected to the top end of the punching knife 521, an extension plate 5222 is arranged downward at the front end of the receiving plate 5221, a buckle plate 5223 corresponding to the limit plate 512 is arranged at the bottom end of the extension plate 5222, the buckle plate 5223 is slidably connected to the front end of the connecting block 51, the punching piece 52 further comprises a return spring 523 sleeved outside the punching knife 521, the return spring 523 is fixedly connected to the top end of the receiving plate 5221, the bottom end of the return spring 523 is fixedly connected to the top end of the connecting block 51, when the punching machine is used, the receiving plate 5221 is pressed to drive the punching knife 521 to move downwards, the return spring 523 is compressed and deformed, the punching knife 521 moves downwards along the sliding hole 511 to punch a hole on the lower fin, after the punching is finished, the punching machine 31 is reset, and the return spring 523 rebounds to drive the punching knife 521 to reset.

According to the utility model, by arranging the punching main body 1, in the using process, a user places a fin to be punched on the pressure bearing seat 24, the left end of the fin is tightly attached to the positioning plate 242 on the pressure bearing seat 24, the punching assembly 3 operates, the punching machine 31 controls the pressure rod 32 to drive the pressure plate 33 to downwards extrude the punching assembly 5, the receiving plate 5221 is pressed to drive the punching knife 521 to downwards move, the return spring 523 is compressed and deformed, the punching knife 521 downwards moves along the sliding hole 511 to punch a lower fin, after punching is finished, the punching machine 31 is reset, the return spring 523 rebounds to drive the punching knife 521 to reset, the utility model is also provided with the adjusting assembly 4, when different punching numbers, hole distances and position requirements are generated on different products of a client, the user can drive the threaded rod 43 to rotate by rotating the rotating handle 431, the threaded rod 43 drives the sliding block 44 to drive the punching assembly 5 to move left and right, the realization is to the change of different punching hole positions, utilizes the mode of manual regulation to deal with along with different fin heating hole position, size and the different produced different processing demands of pitch-row, need not redesign and increases the submodule, reduces to add the required cost of submodule and time cycle, can greatly reduced manufacturing cost, is favorable to improving the economic benefits of enterprise.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fin punching hot hole device for a tube-fin heat exchanger comprises a punching main body (1) and is characterized in that: the punch body (1) comprises:

the main body framework (2), the main body framework (2) is arranged on the outer fixing surface, and a punching assembly (5) for punching the fins is arranged on the main body framework (2);

the punching component (3) is opposite to the punching component (5) and is used for punching, and the punching component (3) is arranged on the main body framework (2);

a adjusting part (4) for adjusting towards punching hole subassembly (5) position of punching a hole, adjusting part (4) set up on main part framework (2), punching hole subassembly (5) sliding connection is on adjusting part (4).

2. A fin-punch heat hole device for use in a tube and fin heat exchanger as claimed in claim 1, wherein: the main body framework (2) comprises a bottom plate (21), a supporting rod (22) is arranged on the rear side of the top end of the bottom plate (21), and a mounting plate (23) is arranged on the top end of the supporting rod (22) in the front direction.

3. A fin-punch heat hole device for use in a tube and fin heat exchanger as claimed in claim 2, wherein: the top front side of bottom plate (21) is provided with pressure-bearing seat (24), the top of pressure-bearing seat (24) is provided with shaping groove (241), the top left side of pressure-bearing seat (24) is provided with locating plate (242).

4. A fin-punch heat hole apparatus for use in a tube and fin heat exchanger as claimed in claim 3, wherein: the punching assembly (3) comprises a punching machine (31), the punching machine (31) is arranged on the front side of the top end of the mounting plate (23), a pressing rod (32) is arranged at the output end of the punching machine (31) downwards, the pressing rod (32) penetrates through the mounting plate (23) and extends to the lower portion of the mounting plate, and a pressing plate (33) is arranged at the bottom end of the pressing rod (32).

5. The fin punching heat hole device for the tube-fin heat exchanger as claimed in claim 4, wherein: the adjusting assembly (4) comprises a vertical plate (41), the vertical plate (41) is arranged at the middle position of the top end of the bottom plate (21), an adjusting seat (42) is arranged at the top end of the vertical plate (41), an adjusting groove (421) is formed in the front end of the adjusting seat (42), a threaded rod (43) is connected to the inner portion of the adjusting groove (421) in a rotating mode, the right end of the threaded rod (43) penetrates through the adjusting seat (42) and extends to the outer side, a rotating handle (431) is arranged at the right end of the threaded rod (43), and knurling processing is conducted on the outer side of the rotating handle (431).

6. The fin punching heat hole device for the tube-fin heat exchanger as claimed in claim 5, wherein: the adjusting assembly (4) further comprises a sliding block (44), the sliding block (44) is connected in the adjusting groove (421) in a sliding mode, a threaded hole corresponding to the threaded rod (43) is formed in the sliding block (44), and the sliding block (44) is connected to the outer side of the threaded rod (43) through threads.

7. The fin punching heat hole device for the tube-fin heat exchanger as claimed in claim 6, wherein: punching component (5) include connecting block (51), connecting block (51) fixed connection is in the front end of slider (44), be provided with sliding hole (511) on connecting block (51), sliding hole (511) run through the upper and lower both ends of connecting block (51), the front end upper side of connecting block (51) is provided with limiting plate (512).

8. The fin punching heat hole device for the tube-fin heat exchanger as claimed in claim 7, wherein: the punching assembly (5) further comprises a punching piece (52), the punching piece (52) comprises a punching knife (521) which is connected in a sliding hole (511) in a sliding way, the top end of the punching knife (521) is provided with a limiting component (522), the limiting component (522) comprises a receiving plate (5221), the receiving plate (5221) is fixedly connected to the top end of the punching knife (521), the front end of the receiving plate (5221) is downwards provided with an extending plate (5222), the bottom end of the extension plate (5222) is provided with a buckle plate (5223) corresponding to the limit plate (512), the buckle plate (5223) is connected to the front end of the connecting block (51) in a sliding manner, the punching piece (52) further comprises a return spring (523) sleeved on the outer side of the punching knife (521), the top end of the return spring (523) is fixedly connected with the bottom end of the receiving plate (5221), the bottom end of the return spring (523) is fixedly connected to the top end of the connecting block (51).