CN216462979U

CN216462979U - Fin indenter

Info

Publication number: CN216462979U
Application number: CN202122630102.XU
Authority: CN
Inventors: 王荣; 倪泉斌; 董明智; 毛国平; 陈泽南
Original assignee: NINGBO RONGZHI AUTOMATION TECHNOLOGY CO LTD
Current assignee: NINGBO RONGZHI AUTOMATION TECHNOLOGY CO LTD
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-05-10
Anticipated expiration: 2031-10-30

Abstract

The utility model relates to a fin heading machine, which comprises a rack mechanism and a heading die mechanism; the rack mechanism comprises a base and an upper seat plate arranged above the base, wherein stand columns connected with the upper seat plate are arranged at four corners of the base, the upper seat plate is detachably connected with a hydraulic oil cylinder, and the hydraulic oil cylinder is connected with and drives a middle template in sliding connection with the stand columns; according to the utility model, the hydraulic station is matched with the hydraulic oil cylinder to drive the middle template to vertically lift, so that the upper die fixing plate and the upper die mounting plate drive the upper die and the lower die to open and close the dies, when the dies are closed, the fins are pressed by the lower die and the upper die, and are cut by the cutting knife in a fixed length manner, and the head and the tail of the adjacent fins are pressed and shaped, so that the fin pressing head has high cutting efficiency, the cutting edge is smooth, and the product quality is improved.

Description

Fin indenter

Technical Field

The utility model relates to the technical field of fin production equipment, in particular to a fin heading machine.

Background

The plate-fin heat exchanger is generally composed of partition plates, fins, seals and guide vanes. The heat exchanger is characterized in that fins, flow deflectors and sealing strips are arranged between two adjacent partition plates to form an interlayer, the interlayer is called a channel, the interlayer is overlapped according to different fluid modes and is brazed into a whole to form a plate bundle, the fins are metal sheets with strong heat conductivity which are added on the surface of a heat exchanger needing heat transfer, the heat exchange surface area of the heat exchanger is increased, and the heat exchanger mainly plays a role in heat dissipation.

In the production of the heat exchanger fins, under the premise that certain fins are cut to a fixed length, the two ends of the fins are required to be pressed into specific shapes so as to facilitate subsequent welding processing. In the prior art, the end parts of the fins are mostly pressed after being cut, the process is complicated, and the notches are uneven. Accordingly, to solve the above problems, a fin heading machine has been proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fin heading machine, which aims to solve the problems that in the prior art, the end part of a fin is mostly pressed after being cut, the process is complicated, and the cut is uneven.

In order to achieve the purpose, the utility model provides the following technical scheme: a fin heading machine comprises a frame mechanism and a heading die mechanism;

the rack mechanism comprises a base and an upper seat plate arranged above the base, wherein stand columns connected with the upper seat plate are arranged at four corners of the base, the upper seat plate is detachably connected with a hydraulic oil cylinder, and the hydraulic oil cylinder is connected with and drives a middle template in sliding connection with the stand columns;

the pressure head die mechanism comprises a lower die fixing plate and an upper die fixing plate which are respectively detachably connected with the base top surface and the middle die plate bottom surface, the top surface of the lower die fixing plate is detachably connected with a lower die, the bottom surface of the upper die fixing plate is detachably connected with an upper die mounting plate, the upper die mounting plate is slidably connected with an upper die matched with the lower die, and the bottom surface of the upper die mounting plate is detachably connected with a cutting knife which runs through the upper die and the lower die.

Preferably, the hydraulic power station is arranged above the frame mechanism, the top surface of the upper seat plate is provided with an installation table detachably connected with the hydraulic power station, and the hydraulic power station is connected with and drives the hydraulic oil cylinder.

Preferably, four corners of the upper die mounting plate are all connected with guide posts detachably connected with the upper die in a sliding mode, and a tensioning spring sleeved on the outer sides of the guide posts is arranged between the upper die mounting plate and the upper die.

Preferably, both sides of the cutting-off knife are provided with stripper plates which are sunk and installed in the lower die, a guide rod detachably connected with the stripper plates is arranged in the lower die fixing plate, and one end of the guide rod extending into the lower die is sleeved with a stripper spring matched with the stripper plates.

Preferably, the bottom surface of going up the mould mounting panel is equipped with the boss, the boss can be dismantled with the cutting off cutter and be connected.

Preferably, still include pushing equipment, pushing equipment is including installing the support frame in base one side and installing the leading truck at the support frame top surface, the motor is installed to the bottom of leading truck, the motor is connected and the drive has the rotation to install the material axle in the leading truck top, the outside cover of material axle is equipped with a plurality of pusher wheel side by side.

Preferably, one side that the leading truck deviates from the rack device is equipped with second grade deflector roll and one-level deflector roll in proper order, one side that pressure head mould mechanism deviates from the leading truck is equipped with tertiary deflector roll and level four deflector roll in proper order.

Preferably, pushing equipment still includes and rotates the guide roll frame of being connected with one-level deflector roll, second grade deflector roll, tertiary deflector roll and level four deflector roll respectively, one-level deflector roll and second grade deflector roll erect the top at the support frame through the guide roll frame, tertiary deflector roll and level four deflector roll erect the top surface that deviates from the base of deflector roll one side at pressure head mould mechanism through the deflector roll frame.

Preferably, the bottom surfaces of the four corners of the base and the bottom surface and the top surface of the upper seat plate are respectively provided with a limiting wheel which is sleeved on the outer side of the upright post, and the limiting wheels are detachably connected with the upright post.

Preferably, the shaft end of the motor is provided with a main belt wheel, the shaft end of one side of the material shaft is provided with a secondary belt wheel, and the main belt wheel and the secondary belt wheel are in transmission through a synchronous belt.

The utility model has at least the following beneficial effects:

1. according to the utility model, the hydraulic station is matched with the hydraulic oil cylinder to drive the middle template to vertically lift, so that the upper die fixing plate and the upper die mounting plate drive the upper die and the lower die to open and close the dies, when the dies are closed, the fins are pressed by the lower die and the upper die, and are cut by the cutting knife in a fixed length manner, and the head and the tail of the adjacent fins are pressed and shaped at the same time, the fin pressing head has high cutting efficiency, and the cutting edge is smooth, so that the product quality is improved;

2. according to the utility model, the guide frame is matched with the first-stage guide roller, the second-stage guide roller, the third-stage guide roller and the fourth-stage guide roller to guide the feeding of the fins, the motor drives the material shaft to drive the material pushing wheel to rotate, and the material pushing wheel matched with the fins drives the fins to automatically feed, so that the feeding is more accurate and stable.

3. The utility model adopts the stripper plate which is sunk and arranged in the lower die, guides the stripper plate through the guide rod, meanwhile, the stripper plate is elastically supported by the stripper spring, and after the lower die and the upper die are opened, the stripper plate extends out of the lower die under the elastic aligning action of the stripper spring to rapidly demold the fin.

Drawings

FIG. 1 is a schematic sectional view of the present invention in a front view;

FIG. 2 is a left side view, partially in section, of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 2;

FIG. 4 is a schematic top view of the pushing mechanism of the present invention;

fig. 5 is a schematic top view of the upper seat plate of the present invention.

In the reference symbols: 1. a frame mechanism; 101. a base; 102. an intermediate template; 103. an upper seat plate; 104. a column; 105. a limiting wheel; 106. a hydraulic cylinder; 107. an installation table; 2. a ram mold mechanism; 201. A lower die fixing plate; 202. a lower die; 203. an upper die fixing plate; 204. an upper die mounting plate; 205. an upper die; 206. a guide post; 207. tensioning the spring; 208. a cutting knife; 209. a stripper plate; 210. a guide bar; 211. A stripper spring; 3. a material pushing mechanism; 301. a support frame; 302. a guide frame; 303. a motor; 304. a material shaft; 305. a material pushing wheel; 306. a primary pulley; 307. a secondary pulley; 308. a primary guide roller; 309. a secondary guide roller; 310. a third-level guide roller; 311. a fourth-stage guide roller; 312. a guide roller frame; 4. and a hydraulic station.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a fin heading machine comprises a rack mechanism 1, a heading die mechanism 2 and a pushing mechanism 3;

the rack mechanism 1 comprises a base 101 and an upper seat plate 103 arranged above the base 101, wherein four corners of the base 101 are connected with upright posts 104, the top end of each upright post 104 is connected with the upper seat plate 103, the upper seat plate 103 is detachably connected with a hydraulic oil cylinder 106, specifically, a through hole is formed in the center of the upper seat plate 103, the hydraulic oil cylinder 106 is connected with the bottom surface of the upper seat plate 103 through a bolt, the hydraulic oil cylinder 106 penetrates through the through hole in the center of the upper seat plate 103, the hydraulic oil cylinder 106 is connected with and drives an intermediate template 102 in sliding connection with the upright posts 104, specifically, the four corners of the intermediate template 102 are provided with through holes matched with the upright posts 104, and the intermediate template 102 can be vertically guided through the upright posts 104;

the pressure head die mechanism 2 comprises a lower die fixing plate 201 and an upper die fixing plate 203 which are detachably connected with the top surface of the base 101 and the bottom surface of the middle die plate 102 respectively, the top surface of the lower die fixing plate 201 is detachably connected with a lower die 202, the bottom surface of the upper die fixing plate 203 is detachably connected with an upper die mounting plate 204, the upper die mounting plate 204 is slidably connected with an upper die 205 matched with the lower die 202, the bottom surface of the upper die mounting plate 204 is detachably connected with a cutting knife 208 penetrating through the upper die 205 and the lower die 202, specifically, a through opening matched with the cutting knife 208 is formed in the middle of the lower die 202 and the upper die 205, the lower die 202 and the upper die 205 on both sides of the opening are designed to be different pressing shapes according to actual use, the middle die plate 102 can be driven to vertically lift through a hydraulic oil cylinder 106, and then the upper die fixing plate 203 and the upper die mounting plate 204 drive the upper die 205 to open and close the lower die 202, the fins are pressed by the lower die 202 and the upper die 205, and are cut by the cutting knife 208 in a fixed length, so that the head and the tail of the adjacent fins can be pressed and shaped simultaneously;

pushing equipment 3 is including installing support frame 301 in base 101 one side and installing the leading truck 302 at support frame 301 top surface, and is concrete, and the top of leading truck 302 forms the plane that bears the weight of and leads to the fin, and motor 303 is installed to the bottom of leading truck 302, and is concrete, motor 303 is servo motor, and motor 303 is connected and is driven to have and rotate the material axle 304 of installing in the leading truck 302 top, and is concrete, and the both sides axle head of material axle 304 and the both sides of leading truck 302 pass through the slide bearing cooperation, and the outside cover of material axle 304 is equipped with a plurality of pusher wheel 305 side by side, and is concrete, and the outside of pusher wheel 305 is the annular equipartition and has the profile of tooth with fin complex, and one side that leading truck 302 deviates from frame mechanism 1 is equipped with second grade deflector roll 309 and one-grade deflector roll 308 in proper order, and one side that pressure head mould mechanism 2 deviates from leading truck 302 is equipped with third grade deflector roll 310 and level deflector roll 311 in proper order, can cooperate one-grade deflector roll 308 through leading truck 302, The second-stage guide roller 309, the third-stage guide roller 310 and the fourth-stage guide roller 311 are used for guiding the feeding of the fins, the motor 303 drives the material shaft 304 to drive the material pushing wheel 305 to rotate, and the automatic feeding of the fins is driven by the material pushing wheel 305.

The hydraulic station mechanism comprises a frame mechanism 1, a hydraulic station 4 and an upper seat plate 103, wherein the hydraulic station 4 is arranged above the frame mechanism 1, the top surface of the upper seat plate 103 is provided with an installation platform 107 detachably connected with the hydraulic station 4, specifically, the installation platform 107 is positioned at two sides of a hydraulic oil cylinder 106, the hydraulic station 4 is connected with and drives the hydraulic oil cylinder 106, specifically, an oil path inlet and an oil path outlet of the hydraulic station 4 are respectively communicated with an oil outlet and an oil inlet of the hydraulic oil cylinder 106, and the hydraulic station 4 can be positioned and installed through the installation platform 107.

The four corners of the upper die mounting plate 204 are connected with guide posts 206 detachably connected with the upper die 205 in a sliding manner, specifically, through holes with the hole diameters larger than the guide posts 206 are formed in the four corners of the upper die fixing plate 203, the guide posts 206 penetrate through the upper die mounting plate 204 and are connected with the upper die 205 in a threaded manner, a tensioning spring 207 sleeved on the outer side of the guide posts 206 is arranged between the upper die mounting plate 204 and the upper die 205, the upper die 205 can be vertically guided through the guide posts 206, the closing of the upper die 205 and the lower die 202 is buffered through the tensioning spring 207, and meanwhile, fins penetrating through the lower die 202 and the upper die 205 are elastically compressed.

Wherein, both sides of cutting knife 208 are equipped with the stripper plate 209 of sinking installation in lower mould 202, it is concrete, the counter bore of holding stripper plate 209 is seted up to the up end of lower mould 202, lower mould fixed plate 201 is held has the guide arm 210 of being connected with stripper plate 209 can dismantle, it is concrete, guide arm 210 is hexagon socket head cap screw, the part of great external diameter is located the through-hole that lower mould fixed plate 201 was seted up, set up the shoulder hole in lower mould 202, and with the partial hole axle cooperation of the optical axis of guide arm 210, the pot head that guide arm 210 stretched into lower mould 202 is equipped with the stripper spring 211 with stripper plate 209 complex, it is concrete, stripper spring 211 is located the shoulder hole of stripper plate 209 below, thereby after lower mould 202 and last mould 205 opened the mould, stripper plate 209 stretches out lower mould 202 under the elasticity return effect of stripper spring 211, take off the fin.

The bottom surface of the upper die mounting plate 204 is provided with a boss, the boss is detachably connected with the cutting-off knife 208, specifically, a groove for accommodating the cutting-off knife 208 is formed in the middle of the boss, a bolt connected with the cutting-off knife 208 is screwed into one side of the boss, the cutting-off knife 208 can be positioned through the boss with the groove, and meanwhile, after the fin is cut off by the cutting-off knife 208, the boss continues to move downwards and contacts the upper die 205, and the end of the fin is pressed by the upper die 205.

The pushing mechanism 3 further includes a guide roller frame 312 rotatably connected to the first-stage guide roller 308, the second-stage guide roller 309, the third-stage guide roller 310 and the fourth-stage guide roller 311, specifically, the first-stage guide roller 308, the second-stage guide roller 309, two ends of the third-stage guide roller 310 and the fourth-stage guide roller 311 are matched with shaft holes at two ends of the corresponding guide roller frame 312, the first-stage guide roller 308 and the second-stage guide roller 309 are erected at the top of the supporting frame 301 through the guide roller frame 312, the third-stage guide roller 310 and the fourth-stage guide roller 311 are erected on the top surface of the base 101, which is far away from the side of the guiding frame 302, of the pressure head die mechanism 2 through the guide roller frame 312, that is, the first-stage guide roller 308, the second-stage guide roller 309, the third-stage guide roller 310 and the fourth-stage guide roller 311 are erected along the fin traveling direction through the guide roller frame 312, and further roll-supporting the fin.

Wherein, the bottom surface in base 101 four corners and the bottom surface and the top surface of last bedplate 103 all are equipped with the spacing wheel 105 that the cover was established in the stand 104 outside, and spacing wheel 105 can be dismantled with stand 104 and be connected to interval between last bedplate 103 and the base 101 is adjusted through spacing wheel 105, makes things convenient for more to suppress the fin of different wing height sizes.

Wherein, the axle head of motor 303 is equipped with primary pulley 306, and the axle head of material axle 304 one side is equipped with from band pulley 307, and primary pulley 306 passes through belt drive with from band pulley 307, can be through the belt drive of primary pulley 306 and from band pulley 307, and material axle 304 is driven by motor 303 and rotates.

The working principle is as follows:

when in use, the fins are introduced through the primary guide roller 308 and the secondary guide roller 309, pass through the space between the material shaft 304 and the guide frame 302, are laid on the guide frame 302 and extend into the space between the lower die 202 and the upper die 205;

in the feeding process, the lower die 202 and the upper die 205 are in a die opening state, the motor 303 drives the material shaft 304 to drive the material pushing wheel 305 to rotate, and the material pushing wheel 305 drives the fins to automatically feed;

after the preset length is reached, the middle template 102 is driven to vertically descend through the hydraulic oil cylinder 106, the upper die fixing plate 203 and the upper die mounting plate 204 drive the upper die 205 and the lower die 202 to be matched, the matched matching of the upper die 205 and the lower die 202 is buffered through the tensioning spring 207, meanwhile, the fins penetrating through the lower die 202 and the upper die 205 are elastically pressed, meanwhile, after the fins are cut off by the cutting knife 208, when the tensioning spring 207 is compressed to the bottom surface of a boss below the upper die mounting plate 204 to be contacted with the upper die 205, the boss continues to downwards push the upper die 205 to press the end parts of the fins, therefore, the fins can be pressed by the lower die 202 and the upper die 205, meanwhile, the cutting knife 208 is used for cutting the fins at a fixed length, the pressing and shaping of the head parts and the tail parts of adjacent fins can be simultaneously realized, the cutting is smooth, and the processing efficiency is high.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 heading machine is characterized by comprising a rack mechanism (1) and a heading die mechanism (2);

the rack mechanism (1) comprises a base (101) and an upper seat plate (103) arranged above the base (101), wherein upright columns (104) connected with the upper seat plate (103) are arranged at four corners of the base (101), the upper seat plate (103) is detachably connected with a hydraulic oil cylinder (106), and the hydraulic oil cylinder (106) is connected with and drives a middle template (102) in sliding connection with the upright columns (104);

pressure head mould mechanism (2) can dismantle lower mould fixed plate (201) and last mould fixed plate (203) of being connected including respectively with base (101) top surface and intermediate die plate (102) bottom surface, the top surface of lower mould fixed plate (201) can be dismantled and be connected with lower mould (202), the bottom surface of going up mould fixed plate (203) can be dismantled and be connected with mould mounting panel (204), go up mould mounting panel (204) sliding connection have with lower mould (202) complex go up mould (205), the bottom surface of going up mould mounting panel (204) can be dismantled and be connected with cut-off cutter (208) that run through mould (205) and lower mould (202).

2. A fin indenter as in claim 1, wherein: the hydraulic lifting mechanism is characterized by further comprising a hydraulic station (4) arranged above the frame mechanism (1), an installation table (107) detachably connected with the hydraulic station (4) is arranged on the top surface of the upper seat plate (103), and the hydraulic station (4) is connected with and drives a hydraulic oil cylinder (106).

3. A fin indenter as in claim 1, wherein: the four corners of the upper die mounting plate (204) are connected with guide posts (206) detachably connected with the upper die (205) in a sliding mode, and a tensioning spring (207) sleeved on the outer side of each guide post (206) is arranged between the upper die mounting plate (204) and the upper die (205).

4. A fin indenter as in claim 1, wherein: the both sides of cutting off cutter (208) are equipped with stripper plate (209) of sinking installation in lower mould (202), put in lower mould fixed plate (201) and can dismantle guide arm (210) of being connected with stripper plate (209), the pot head that guide arm (210) stretched into lower mould (202) is equipped with stripper spring (211) with stripper plate (209) complex.

5. A fin indenter as in claim 1, wherein: the bottom surface of going up mould mounting panel (204) is equipped with the boss, the boss can be dismantled with cutting off cutter (208) and be connected.

6. A fin indenter as in claim 1, wherein: still include pushing equipment (3), pushing equipment (3) are including installing support frame (301) in base (101) one side and installing guide frame (302) at support frame (301) top surface, motor (303) are installed to the bottom of guide frame (302), motor (303) are connected and are driven to have and rotate material axle (304) of installing in guide frame (302) top, the outside cover of material axle (304) is equipped with a plurality of pusher gear (305) that parallel.

7. A fin indenter as in claim 6, wherein: one side that leading truck (302) deviates from rack device (1) is equipped with second grade deflector roll (309) and one-level deflector roll (308) in proper order, one side that pressure head mould mechanism (2) deviates from leading truck (302) is equipped with tertiary deflector roll (310) and level four deflector roll (311) in proper order.

8. A fin indenter as in claim 7, wherein: pushing equipment (3) still include respectively with one-level deflector roll (308), second grade deflector roll (309), tertiary deflector roll (310) and level four deflector roll (311) rotate guide roll frame (312) of being connected, one-level deflector roll (308) and second grade deflector roll (309) erect the top at support frame (301) through guide roll frame (312), tertiary deflector roll (310) and level four deflector roll (311) erect the top surface that deviates from base (101) of leading truck (302) one side at pressure head die mechanism (2) through guide roll frame (312).

9. A fin indenter as in claim 1, wherein: the base is characterized in that limiting wheels (105) sleeved on the outer sides of the upright columns (104) are arranged on the bottom surfaces of the four corners of the base (101) and the bottom surface and the top surface of the upper seat plate (103), and the limiting wheels (105) are detachably connected with the upright columns (104).

10. A fin indenter as in claim 6, wherein: the shaft end of the motor (303) is provided with a main belt wheel (306), the shaft end of one side of the material shaft (304) is provided with a secondary belt wheel (307), and the main belt wheel (306) and the secondary belt wheel (307) are in synchronous belt transmission.