CN115570038A

CN115570038A - Integral mould of fin shaping

Info

Publication number: CN115570038A
Application number: CN202111334542.9A
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: 2021-11-11
Filing date: 2021-11-11
Publication date: 2023-01-06

Abstract

The invention relates to an integral die for fin forming, which comprises a lower die mounting plate, a lower die base plate, guide posts, an upper die mounting plate, an upper die base fixing plate and a lower die base fixing plate, wherein the lower die mounting plate and the lower die base fixing plate are detachably connected, the guide posts are connected to four corners of the lower die base plate, the upper die mounting plate, the upper die base plate and the upper die base fixing plate are slidably mounted on the tops of the guide posts, the lower die base fixing plate is slidably mounted above the lower die base plate, two sides of the top surface of the lower die base plate can be detachably connected with pitch collision plates for limiting the sliding range of the lower die base fixing plate, the top surface of the lower die base fixing plate is detachably connected with a lower die, and the bottom surface of the upper die base fixing plate is slidably connected with an upper die.

Description

Integral mould of fin shaping

Technical Field

The invention relates to the technical field of fin production equipment, in particular to an integral die for forming fins.

Background

The fins are metal sheets with strong heat conductivity which are added on the surface of the heat exchange device needing heat transfer, so that the heat exchange surface area of the heat exchange device is increased. The heat-dissipating component is a component widely used on automobile aluminum water tank radiators, parallel flow condensers, parallel flow evaporators, radiators or surface air coolers, variable air volume air-conditioning cabinets, fan coils, heat exchangers and other equipment, and has the main function of dissipating heat.

In the forming process of the high-precision fin of the heat exchanger, the fin forming die has the following actions: closing and opening the upper die and the lower die, horizontally feeding the lower die, and stripping the stripper plate. In the prior art, because the fin forming die and the stripper plate are in a split form, the gap between the blades of the upper die and the lower die needs to be adjusted every time the die is installed or replaced, and the gap between the stripper plate and the blades needs to be adjusted, so that skilled die filling technical staff needs to be trained, too much time is spent on replacing the die every time, and the efficiency is not high. Therefore, in order to solve the above problems, an integral die for fin molding is proposed.

Disclosure of Invention

The invention aims to provide an integral die for forming fins, and aims to solve the problems that in the prior art, a split type fin forming die is complicated to replace, high in technical requirement, long in replacement time and low in efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an integral mould of fin shaping, includes lower mould mounting panel and the lower mould bottom plate that can dismantle the connection, connects guide pillar and slidable mounting at lower mould bottom plate four corners at the last mould mounting panel, last die cushion board and the upper die base fixed plate at the guide pillar top, still includes the lower die base fixed plate of slidable mounting in lower mould bottom plate top, the both sides of lower mould bottom plate top surface all can be dismantled and be connected with the pitch that restricts the sliding range of lower die base fixed plate and hit the board, the top surface of lower die base fixed plate can be dismantled and be connected with the lower mould, the bottom surface slidable connection of upper die base fixed plate has last mould, lower mould and last mould are equipped with crisscross complex shaping sword, the both sides of going up the mould are equipped with and can dismantle the last ejector pad of being connected with the upper die base fixed plate, go up the adjusting bolt that ejector pad threaded connection has the regulation and fix the mould position.

Preferably, still including lower stripper plate and the last stripper plate of establishing on lower mould top and last mould bottom respectively the cover, the guide arm that is the rectangle distribution that can be dismantled to the both sides of lower stripper plate is connected with a plurality of, the guide pin bushing with guide arm sliding connection can be dismantled to the both sides of lower mould, go up stripper plate and lower stripper plate sliding connection.

Preferably, the two ends of the lower stripper plate are detachably connected with guide rails, the two ends of the upper stripper plate are connected with stripper plate supports through wing-height cushion blocks, and the stripper plate supports are detachably connected with guide blocks in sliding connection with the guide rails.

Preferably, the top surface of the lower die base plate is detachably connected with two parallel slide rails, and the bottom surface of the lower die base fixing plate is detachably connected with a slide block which is slidably connected with the slide rails.

Preferably, the two sides of the lower die holder fixing plate are detachably connected with collision blocks corresponding to the pitch collision plates.

Preferably, four corners of the top surface of the upper die base fixing plate are detachably connected with guide post sleeves, and the guide posts are matched with the guide post sleeves.

Preferably, the top surface of the upper die base fixing plate is provided with a guide hole, and a locking bolt detachably connected with the upper die is connected in the guide hole in a sliding manner.

Preferably, the top surface of the lower die mounting plate is provided with a positioning piece, and the bottom surface of the lower die bottom plate is provided with a groove matched with the positioning piece.

The invention has at least the following beneficial effects:

1. the invention adopts the cooperation of the lower die mounting plate, the lower die bottom plate, the lower die base fixing plate, the guide pillar, the upper die mounting plate, the upper die base plate and the upper die base fixing plate to form an integral fin forming die main body structure, the sliding amplitude of the upper die is limited by the upper die ejector blocks on the two sides of the upper die, the upper die is adjusted and fixed by the adjusting bolt, the relative position between the lower die and the forming knife corresponding to the upper die relative to the position of the forming knife of the lower die and the gap for matching the forming knives are more convenient to adjust, when the die is replaced, the die only needs to be pushed into equipment, and then the fixing screw between the die and the equipment is locked, so that the time for replacing the die is greatly saved, and the difficulty for replacing the die is greatly reduced at the same time, so that common workers can operate adequately, and the replacing efficiency is effectively improved;

2. according to the invention, the lower stripper plate and the upper stripper plate are vertically guided by matching the guide rod and the guide sleeve, the stripper plate bracket is connected with the lower stripper plate in a sliding manner by matching the guide rail with the guide block, and the finned cushion block is padded between the upper stripper plate and the stripper plate bracket according to different fin heights, so that the size between the lower plane of the upper stripper plate and the upper plane of the lower stripper plate can be conveniently adjusted according to the size of the fin, and therefore, when the lower stripper plate and the upper stripper plate are driven by a stripper mechanism of the device to realize stripping action in the vertical direction, the fin can be ensured to smoothly slide out of the die.

Drawings

FIG. 1 is a schematic view of the present invention in partial cross-section from the front;

FIG. 2 is a schematic left side view of the present invention in partial cross-sectional configuration;

FIG. 3 is a schematic top view of the lower base plate and the lower base plate of the present invention.

In the reference symbols: 1. a lower die mounting plate; 2. a lower die bottom plate; 3. a lower die holder fixing plate; 4. a slider; 5. a slide rail; 6. a guide post; 7. an upper die mounting plate; 8. an upper die base plate; 9. an upper die base fixing plate; 10. a guide post sleeve; 11. a lower die; 12. an upper die; 13. forming a cutter; 14. a lower stripper plate; 15. a guide bar; 16. a guide sleeve; 17. an upper stripper plate; 18. a stripper plate bracket; 19. a wing height cushion block; 20. a guide rail; 21. a guide block; 22. a positioning member; 23. bumping blocks; 24. a pitch striker plate; 25. locking the bolt; 26. a guide hole; 27. an upper die ejector block; 28. and adjusting the bolt.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: an integral die for fin forming comprises a lower die mounting plate 1 and a lower die base plate 2 which are detachably connected, guide posts 6 connected at four corners of the lower die base plate 2, an upper die mounting plate 7, an upper die backing plate 8 and an upper die base fixing plate 9 which are slidably mounted at the top of the guide posts 6, concretely, the lower die base plate 2 is fixed on the top surface of the lower die mounting plate 1 through bolts, and the guide posts 6 penetrating through the lower die base plate 2 are clamped and fixed, the upper die mounting plate 7, the upper die backing plate 8 and the upper die base fixing plate 9 are sequentially connected from top to bottom through bolts, the die base fixing plate further comprises a lower die base fixing plate 3 which is slidably mounted above the lower die base plate 2, both sides of the top surface of the lower die base plate 2 can be detachably connected with pitch collision plates 24 for limiting the sliding range of the lower die base fixing plate 3, concretely, the pitch collision plates 24 are positioned at both ends of the sliding direction of the lower die base fixing plate 3, and the top surface of the lower die base fixing plate 3 is detachably connected with a lower die 11, an upper die 12 is slidably connected to the bottom surface of the upper die base fixing plate 9, forming knives 13 which are in staggered fit are arranged on the lower die 11 and the upper die 12, specifically, in the die assembly process, the forming knives 13 at the top end of the lower die 11 are matched with the forming knives 13 at the lower end of the upper die 12, upper die ejector blocks 27 which are detachably connected with the upper die base fixing plate 9 are arranged on two sides of the upper die 12, the upper die ejector blocks 27 are in threaded connection with adjusting bolts 28 which adjust and fix the position of the upper die 12, specifically, the adjusting bolts 28 are in threaded fit with the upper die ejector blocks 27, one end penetrating through the upper die ejector blocks 27 is in contact with the side wall of the upper die 12 to fix the upper die 12, the lower die base fixing plate 3 can be slidably supported through the lower die base plate 2, the sliding amplitude of the lower die base fixing plate 3 is limited by a pitch collision plate 24, the moving distance is the horizontal feeding amplitude of the lower die 11, and the upper die 12 is slidably supported through the upper die base fixing plate 9, meanwhile, the sliding amplitude of the upper die 12 is limited by the upper die jacking blocks 27 on the two sides of the upper die 12, and the upper die 12 is adjusted and fixed by the adjusting bolts 28, so that the relative position between the lower die 11 and the forming knife 13 corresponding to the upper die 12 and the matched clearance of the forming knife 13 of the upper die 12 relative to the position of the forming knife 13 of the lower die 11 can be adjusted more conveniently.

The top surface of the lower die base plate 2 is detachably connected with two parallel slide rails 5, the bottom surface of the lower die base fixing plate 3 is detachably connected with a slide block 4 which is slidably connected with the slide rails 5, and the lower die base fixing plate 3 can be slidably supported through the cooperation of the slide rails 5 and the slide block 4.

Wherein, the both sides of die holder fixed plate 3 can be dismantled and be connected with and the pitch hits the piece 23 that hits that the board 24 corresponds, can hit the board 24 and hit the slip of die holder fixed plate 3 to carry on spacingly through hitting 23 cooperation pitches.

The four corners of the top surface of the upper die base fixing plate 9 are provided with guide post sleeves 10 which are detachably connected, specifically, the top ends of the guide post sleeves 10 are accommodated in through holes formed in the four corners of the upper die base plate 8, the bottom ends of the guide post sleeves 10 penetrate through the upper die base fixing plate 9, the guide posts 6 are matched with the guide post sleeves 10, and therefore vertical guiding can be performed on opening and closing of the upper die 11 and the lower die 12 through matching of the guide posts 6 and the guide post sleeves 10.

Wherein, guiding hole 26 has been seted up to the top surface of upper die base fixed plate 9, and sliding connection has the locking bolt 25 of being connected with last mould 12 can dismantle in guiding hole 26, can be through guiding hole 26 holding locking bolt 25 to cooperation locking bolt 25 leads and spacing to the sliding of last mould 12.

Wherein, the top surface of lower mould mounting panel 1 is equipped with setting element 22, and the bottom surface of lower mould bottom plate 2 is equipped with the recess with setting element 22 complex, can be through the recess cooperation of setting element 22 with 2 bottom surfaces of lower mould bottom plate, with lower mould bottom plate 2 and lower mould mounting panel 1 location installation.

Example 2

Referring to fig. 1-3, the difference between the embodiments of 1 is: the device is characterized by further comprising a lower stripper plate 14 and an upper stripper plate 17 which are respectively sleeved at the top end of the lower die 11 and the bottom end of the upper die 12, specifically, counter bores which are respectively matched with the top end of the lower die 11 and the bottom end of the upper die 12 are processed on the bottom surface of the lower stripper plate 14 and the top surface of the upper stripper plate 17, the forming cutters 13 corresponding to the lower die 11 and the upper die 12 respectively penetrate through the lower stripper plate 14 and the upper stripper plate 17, a plurality of guide rods 15 which are distributed in a rectangular shape are detachably connected to two sides of the lower stripper plate 14, guide sleeves 16 which are slidably connected with the guide rods 15 are detachably connected to two sides of the lower die 11, specifically, the guide sleeves 16 are axially matched with holes of the guide rods 15, the upper stripper plate 17 is slidably connected with the lower stripper plate 14, the lower stripper plate 14 and the upper stripper plate 17 can be vertically guided through the guide rods 15 and the guide sleeves 16, so that the lower stripper plate 14 and the upper stripper plate 17 are driven by a stripper mechanism of the device to realize stripping action in the vertical direction, and are slidably matched with the lower stripper plate 14 and the upper stripper plate 17, and can be matched with the lower stripper plate 11 and the upper die 12 in a follow-up mode by means of relative motion.

The two ends of the lower stripper plate 14 are detachably connected with guide rails 20, the two ends of the upper stripper plate 17 are connected with stripper plate supports 18 through fin height cushion blocks 19, specifically, the fin height cushion blocks 19 can be of an integrated structure corresponding to the height of fins or stacked in a plurality of separated bodies with the same size, the stripper plate supports 18 are detachably connected with guide blocks 21 in sliding connection with the guide rails 20, namely, the stripper plate supports 18 and the lower stripper plate 14 are in sliding connection through the guide rails 20, and meanwhile, the fin height cushion blocks 19 are padded between the upper stripper plate 17 and the stripper plate supports 18 according to different fin heights, so that the size between the lower plane of the upper stripper plate 17 and the upper plane of the lower stripper plate 14 can be guaranteed to be enough to slide out of the fin mold.

The working principle is as follows:

when the fin forming machine is used, the whole body is assembled in the fin forming machine through the lower die mounting plate 1 and the upper die mounting plate 7, the lower die base fixing plate 3 is connected with a die opening and closing driving part of the device, the stripping plate support 18 is connected with a stripping mechanism of the device, the upper die 12 is adjusted and fixed through the adjusting bolt 28 according to the machining size of fins, so that the relative position between the lower die 11 and the forming knife 13 corresponding to the forming knife 13 of the upper die 12 and the matching gap of the forming knife 13 are adjusted according to the position of the forming knife 13 of the lower die 11, and the fin height cushion block 19 is padded between the upper stripping plate 17 and the stripping plate support 18 according to different fin heights, so that when the stripping mechanism of the device drives the lower stripping plate 14 and the upper stripping plate 17 to realize stripping action in the vertical direction, the size between the lower plane of the upper stripping plate 17 and the upper plane of the lower stripping plate 14 can be effectively ensured to be enough for the fins to slide out of the die.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention 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 invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The integral die for forming the fins is characterized in that: including lower mould mounting panel (1) and lower die base plate (2) that can dismantle the connection, connect guide pillar (6) and slidable mounting at lower die base plate (2) four corners at last mould mounting panel (7), last die pad board (8) and upper die base fixed plate (9) at guide pillar (6) top, still include slidable mounting die base fixed plate (3) in lower die base plate (2) top, the both sides of lower die base plate (2) top surface all can be dismantled and be connected with pitch that restriction die base fixed plate (3) range of sliding and hit board (24), the top surface of die base fixed plate (3) can be dismantled and be connected with lower mould (11), the bottom surface sliding connection of upper die base fixed plate (9) has last mould (12), lower mould (11) and last mould (12) are equipped with crisscross complex shaping sword (13), the both sides of going up mould (12) are equipped with last mould kicking block (27) that can dismantle with last die base fixed plate (9), it has adjusting bolt (28) of regulation and fixed mould (12) position to go up mould kicking block (27) threaded connection.

2. The integral die for fin forming according to claim 1, wherein: still establish lower stripper plate (14) and last stripper plate (17) at lower mould (11) top and last mould (12) bottom including establishing respectively, the both sides of lower stripper plate (14) can be dismantled and be connected with guide arm (15) that a plurality of is the rectangular distribution, the guide pin bushing (16) that are connected with guide arm (15) sliding connection can be dismantled to the both sides of lower mould (11), go up stripper plate (17) and lower stripper plate (14) sliding connection.

3. The integral die for fin forming according to claim 2, wherein: the two ends of the lower stripper plate (14) are detachably connected with guide rails (20), the two ends of the upper stripper plate (17) are connected with stripper plate supports (18) through wing-height cushion blocks (19), and the stripper plate supports (18) are detachably connected with guide blocks (21) which are in sliding connection with the guide rails (20).

4. The integral die for fin forming according to claim 1, wherein: the top surface of the lower die base plate (2) is detachably connected with two parallel slide rails (5), and the bottom surface of the lower die base fixing plate (3) is detachably connected with a slide block (4) which is slidably connected with the slide rails (5).

5. The integral die for fin forming according to claim 1, wherein: and two sides of the lower die holder fixing plate (3) are detachably connected with collision blocks (23) corresponding to the pitch collision plates (24).

6. The integral die for fin forming according to claim 1, wherein: four corners of the top surface of the upper die holder fixing plate (9) are detachably connected with guide post sleeves (10), and the guide posts (6) are matched with the guide post sleeves (10).

7. The integral die for fin forming according to claim 1, wherein: the top surface of the upper die base fixing plate (9) is provided with a guide hole (26), and a locking bolt (25) detachably connected with the upper die (12) is slidably connected in the guide hole (26).

8. The integral die for fin forming according to claim 1, wherein: the top surface of the lower die mounting plate 1 is provided with a positioning piece (22), and the bottom surface of the lower die bottom plate (2) is provided with a groove matched with the positioning piece (22).