CN216989510U - Self-positioning die for fin forming - Google Patents

Abstract

The utility model relates to a fin forming self-positioning die which comprises a lower die and an upper die which are matched for use, wherein supports are arranged on opposite surfaces of the lower die and the upper die, the end parts of the two supports can be detachably connected with a forming cutter set, the forming cutter set comprises a first side clamping plate, a forming main cutter, a middle clamping plate, a forming auxiliary cutter and a second side clamping plate which are sequentially and adjacently attached, and the end surfaces of one sides of the forming main cutter and the forming auxiliary cutter are provided with reserved grooves. According to the utility model, the first side clamping plate, the forming main cutter, the middle clamping plate, the forming auxiliary cutter and the second side clamping plate are combined to form the forming cutter set, the reserved grooves are formed in the end surfaces of one side of the forming main cutter and one side of the forming auxiliary cutter, and after the lower die and the upper die are combined, the forming clearance of the fin is formed by the clearance between the forming cutter sets and the clearance formed by matching the reserved grooves, so that self-positioning is realized by the forming cutter set of the lower die and the forming cutter set of the upper die, the operation of adjusting the clearance of the blades is omitted, and the time for changing the die is saved.

Description

Self-positioning die for fin forming

Technical Field

The utility model relates to the technical field of fin forming processing, in particular to a fin forming self-positioning die.

Background

In the forming die of the heat exchanger fin, because the lower die has a feeding action in the horizontal direction in the forming process, most of the forming dies are designed into a split form, and when the upper die and the lower die are used for forming the fin, a gap for allowing a material to pass through must be reserved between a knife set of the upper die and a knife set of the lower die. In the process of die filling, the gap between the upper die blade and the lower die blade needs to be adjusted according to different die models.

The thickness dimension of each component blade of a die cutter set used by the existing fin forming die is not changed in the whole width of the die. Therefore, during die filling, the sizes of the gaps are required to be the same, skilled die filling technical staff generally need to be trained to repeatedly adjust the clearance by using the feeler gauge, so that the time for replacing the die every time is too long, the die replacing efficiency is low, and the production and processing are seriously influenced. Therefore, in order to solve the above problems, a self-positioning die for fin forming is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fin forming self-positioning die, which solves the problems that in the prior art, when a fin forming die is used for die loading, the adjustment of a blade gap is complicated, the die replacement time is long, and the efficiency is low.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a self-align mould of fin shaping, includes the lower mould and the last mould that the cooperation was used, the lower mould all is equipped with the support with last mould opposite face, two the tip of support all can be dismantled and be connected with shaping knife tackle, two shaping knife tackle cooperation is used, shaping knife tackle is including adjacent first limit splint, shaping owner sword, intermediate splint, the shaping of laminating in proper order and assists sword and second limit splint, the preformed groove has all been seted up to the terminal surface that sword one side was assisted in shaping owner sword and shaping.

Preferably, the top end of the support is provided with a clamping table, and the clamping table is matched with the forming cutter set.

Preferably, one side of the support close to the clamping table is detachably connected with a baffle, and the baffle is used for clamping the forming cutter set.

Preferably, the top of the baffle, which is close to the end face on one side of the forming cutter set, is provided with a plurality of parallel anti-slip teeth, and tooth tops of the anti-slip teeth are attached to the side wall of the second side clamping plate.

Preferably, clamping tables are arranged on the end faces of one side of the middle clamping plate and the end faces of one side of the second side clamping plate and matched with the bottoms of the preformed grooves.

The utility model has at least the following beneficial effects:

according to the utility model, the forming cutter set is formed by combining the first side clamping plate, the forming main cutter, the middle clamping plate, the forming auxiliary cutter and the second side clamping plate, the reserved grooves are formed in the end surfaces of one side of the forming main cutter and the forming auxiliary cutter, and the clamping platforms matched with the reserved grooves are formed in the positions, corresponding to the reserved grooves, of the middle clamping plate and the second side clamping plate, so that the structure is more stable, after the lower die and the upper die are combined, the forming gaps of fins are formed by the gaps between the forming cutter sets and the gaps formed by the matching of the reserved grooves, and therefore, the self-positioning is realized by the forming cutter set of the lower die and the forming cutter set of the upper die, the forming cutter sets with corresponding thickness and size can be conveniently manufactured according to different die types, the operation of adjusting the blade gaps is omitted, the time for changing dies is saved, and the die changing efficiency is higher.

Drawings

FIG. 1 is a perspective view of the mold clamping state of the present invention;

FIG. 2 is a schematic perspective view of the mold-opened state of the present invention;

FIG. 3 is a schematic left-view structural diagram of the present invention;

FIG. 4 is a schematic left side sectional structural view of the present invention;

FIG. 5 is a schematic perspective view of the molding knife set of the present invention;

FIG. 6 is a schematic top view of the forming blade set of the present invention.

In the reference symbols: 1. a lower die; 2. an upper die; 3. a support; 4. a clamping table; 5. forming a cutter set; 51. a first side splint; 52. forming a main cutter; 53. a middle splint; 54. forming an auxiliary cutter; 55. a second side clamping plate; 56. reserving a groove; 57. clamping a platform; 6. a baffle plate; 7. and (4) anti-slip teeth.

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. 1-6, the present invention provides a technical solution: a self-positioning die for fin forming comprises a lower die 1 and an upper die 2 which are matched, wherein opposite surfaces of the lower die 1 and the upper die 2 are respectively provided with a support 3, the end parts of the two supports 3 can be detachably connected with forming cutter sets 5, the two forming cutter sets 5 are matched for use, each forming cutter set 5 comprises a first side clamp plate 51, a forming main cutter 52, an intermediate clamp plate 53, a forming auxiliary cutter 54 and a second side clamp plate 55 which are sequentially and adjacently attached, the end surfaces of one sides of the forming main cutters 52 and one sides of the forming auxiliary cutters 54 are respectively provided with a reserved groove 56, each reserved groove 56 is used for matching a die closing gap between the forming cutter sets corresponding to the lower die 1 and the upper die 2 to form a fin forming gap, concretely, after the forming cutter sets 5 corresponding to the lower die 1 and the upper die 2 are correspondingly staggered and overlapped, the forming main cutters 52 corresponding to the lower die 1, the forming main cutters 52 corresponding to the upper die 2, the forming auxiliary cutters 54 corresponding to the lower die 1 and the forming auxiliary cutters 54 corresponding to the upper die 2 are sequentially arranged in parallel, and the notch orientation of the preformed groove 56 is unanimous, namely can be through seting up the preformed groove 56 at shaping main sword 52 and shaping auxiliary sword 54 one side end face, at lower mould 1 and last mould 2 compound die and will correspond shaping knife tackle 5 cooperation, clearance and preformed groove 56 cooperation between the shaping knife tackle 5 form fin shaping route, thereby realize self-align through the shaping knife tackle 5 of lower mould 1 and the shaping knife tackle 5 cooperation of last mould 2, make the shaping knife tackle 5 of corresponding thickness size according to the mould model of difference conveniently, saved the operation of adjustment blade clearance, saved the time of changing the outfit mould, the die change efficiency is higher.

Wherein, clamping platform 4 has been seted up on support 3's top, and clamping platform 4 cooperates with shaping knife tackle 5, and is specific, and clamping platform 4 is open right-angle face, can fix a position shaping knife tackle 5 through clamping platform 4.

Wherein, support 3 is close to one side of clamping platform 4 and can dismantle and be connected with baffle 6, and is specific, and baffle 6 passes through bolted connection with support 3, and baffle 6 is used for clamping shaping knife tackle 5, can carry out the centre gripping through 6 cooperation clamping platforms 4 of baffle to shaping knife tackle 5 fixed, makes things convenient for the dismouting more.

Wherein, the top that baffle 6 is close to 5 side end of shaping knife tackle is equipped with a plurality of antiskid tooth 7 side by side, and the tooth top of antiskid tooth 7 and the laminating of second limit splint 55 lateral wall can carry out the antiskid through antiskid tooth 7 to shaping knife tackle 5 and consolidate, and the structure is more stable.

Wherein, middle splint 53 and second limit splint 55 side end all are equipped with ka tai 57, and ka tai 57 cooperates with the bottom of preformed groove 56, and is specific, and the height of first limit splint 51, middle splint 53 and second limit splint 55 is less than the height of shaping main sword 52 and shaping auxiliary knife 54, can cooperate preformed groove 56 through ka tai 57, reliably connects shaping main sword 52 and middle splint 53 and shaping auxiliary knife 54 and second limit splint 55, and then improves the shaping and helps reaching and shaping auxiliary knife 54's stability.

The working principle is as follows:

when in use, according to different mould models, the forming cutter sets 5 with different sizes are designed to process fins with different model specifications, after the forming cutter sets 5 corresponding to the lower mould 1 and the upper mould 2 are installed, after the lower mould 1 and the upper mould 2 are assembled, the forming cutter sets 5 of the lower mould 1 and the forming cutter sets 5 of the upper mould 2 are correspondingly overlapped in a staggered way, the forming main cutter 52 corresponding to the lower mould 1, the forming main cutter 52 corresponding to the upper mould 2, the forming auxiliary cutter 54 corresponding to the lower mould 1 and the forming auxiliary cutter 54 corresponding to the upper mould 2 are sequentially arranged in parallel, and the notch directions of the reserved grooves 56 are consistent, namely, the reserved grooves 56 are arranged on one side end surfaces of the forming main cutter 52 and the forming auxiliary cutter 54, the lower mould 1 and the upper mould 2 are assembled and the corresponding forming cutter sets 5 are matched, a fin forming path is formed by the matching of the clearance between the forming cutter sets 5 and the reserved grooves 56, the forming main cutter 52 and the forming auxiliary cutter 54 in the forming cutter sets 5 are self-positioned, the clearance between the blades is not required to be adjusted repeatedly by an operator through the feeler gauge, so that the time for replacing the die is effectively saved, and the die replacement efficiency is higher.

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 various 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 (5)

1. The utility model provides a self-align mould of fin shaping, includes lower mould (1) and last mould (2) that the cooperation was used, lower mould (1) and last mould (2) opposite face all are equipped with support (3), two the equal detachable shaping knife tackle (5) that is connected with of tip of support (3), two shaping knife tackle (5) cooperation is used, its characterized in that: shaping knife tackle (5) are including first limit splint (51), shaping owner sword (52), middle splint (53), the shaping of adjacent laminating in proper order and assist sword (54) and second limit splint (55), preformed groove (56) have all been seted up to the terminal surface of sword (54) one side is assisted in shaping owner sword (52) and shaping, preformed groove (56) are used for forming fin fashioned clearance.

2. The fin forming self-positioning die according to claim 1, wherein: the top end of the support (3) is provided with a clamping table (4), and the clamping table (4) is matched with the forming cutter set (5).

3. The fin forming self-positioning die according to claim 1, wherein: one side of the support (3) close to the clamping table (4) is detachably connected with a baffle (6), and the baffle (6) is used for clamping the forming cutter set (5).

4. The fin forming self-positioning die according to claim 3, wherein: the top of the baffle (6) close to the end face of one side of the forming cutter group (5) is provided with a plurality of parallel anti-skidding teeth (7), and tooth tops of the anti-skidding teeth (7) are attached to the side wall of the second edge clamping plate (55).

5. The fin forming self-positioning die according to claim 1, wherein: middle splint (53) and second limit splint (55) side end all are equipped with ka tai (57), card platform (57) cooperate with the bottom of reservation groove (56).

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