CN221109624U - Plate type heat exchanger plate double-layer stamping die - Google Patents

Abstract

The utility model relates to the technical field of plate heat exchangers, in particular to a plate double-layer stamping die for a plate heat exchanger, which comprises a base assembly, a force application plate, a middle plate and guide posts, wherein the lower end of the force application plate is connected with a pressing plate through a plurality of elastic telescopic connecting mechanisms, an upper template B arranged at the lower end of the pressing plate is correspondingly arranged with a lower template B arranged at the upper end of the middle plate, the plate is stamped into a plate with lines through mutual pressing of the upper template B and the lower template B, an upper template A arranged on the lower end face of the middle plate is correspondingly arranged with a lower template A arranged on the base assembly, and the plate is stamped into the plate with lines through mutual pressing of the upper template A and the lower template A. The utility model adopts a double-layer structure, can simultaneously produce two plates, greatly improves the production efficiency, and can punch two different plates.

Description

Plate type heat exchanger plate double-layer stamping die

Technical Field

The utility model relates to the technical field of plate heat exchangers, in particular to a plate double-layer stamping die for a plate heat exchanger.

Background

A magnetic particle heat exchanger is a device that transfers a portion of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical industry, so that the heat exchanger has wide application range. The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal plates with certain corrugated shapes, wherein the plate form of the plate heat exchanger mainly comprises three types of herringbone corrugated plates, horizontal straight corrugated plates and corrugated plate sheets, and the corrugated plate sheets are often processed by stamping equipment during manufacturing.

In the stamping process of the existing heat exchanger plates, only after one plate is stamped, the plate can be taken out and put into a new plate again to continue stamping, so that stamping is sequentially performed one by one, the stamping efficiency is low, the number of plates required for mounting the plate heat exchanger is large, the production efficiency of the plate heat exchanger can be affected, and one stamping machine can only produce one plate.

Disclosure of utility model

The utility model aims to solve the defects and provides a plate double-layer stamping die for a plate heat exchanger.

In order to overcome the defects in the background art, the technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a double-deck stamping die of plate heat exchanger slab, includes base subassembly, application of force board and the intermediate lamella that is located between base subassembly and the application of force board, application of force board and intermediate lamella, base subassembly parallel arrangement, application of force board lower extreme sets up a plurality of guide posts perpendicularly, the guide post downwardly extending is worn to establish in the guide cylinder that sets up perpendicularly on the base subassembly behind the deflector that connects on the intermediate lamella, the guide post is the piston motion in the guide cylinder, be equipped with the spring one that supports the guide post in the guide cylinder, application of force board lower extreme is connected with the clamp plate through a plurality of elasticity telescopic connection mechanism, the cope match-plate pattern B that the clamp plate lower extreme was installed corresponds the setting with lower bolster B that the intermediate lamella upper end was installed, the cope match-plate pattern A that installs on the intermediate lamella corresponds the setting with lower bolster A that installs on the base subassembly, through cope match-plate pattern A and lower bolster A mutually with the sheet punching press and form the line, two ends that overlap on the guide post are equipped with the guide cylinder support the spring one end, support the guide cylinder, the other end that supports the clamp plate, support the free end with the clamp plate.

Further improvement comprises that the base component is provided with a stop column for limiting the plate.

Further improvement, include the base subassembly includes the bearing seat, the punch holder of connecting on the bearing seat and the lower plate of connecting under the bearing seat, the guide cylinder that penetrates perpendicularly on the punch holder is connected with the lower plate.

The elastic telescopic connecting mechanism comprises a supporting cylinder, a pull rod and a sliding block, wherein the upper end and the lower end of the supporting cylinder are of an opening structure, one end of the supporting cylinder is connected with a force application plate, a limiting ring for limiting the sliding block to slide out of the supporting cylinder is arranged at the other end of the supporting cylinder, the pull rod penetrates through the limiting ring to be connected with the sliding block, three ends of a spring arranged in the supporting cylinder prop against the force application plate, the other end of the spring props against the sliding block, and the total length of the supporting cylinder is larger than that of the pull rod.

The beneficial effects of the utility model are as follows: the die adopts a double-layer structure, can simultaneously produce two plates, greatly improves the production efficiency, and can punch two different plates; the positioning and the installation of the plate are facilitated through the stop column; the supporting cylinder in the elastic telescopic connecting mechanism has the functions of guiding and limiting.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a cross-sectional view of the elastic telescopic attachment of the present utility model;

In the figure, the first spring, the 2-bearing seat, the 3-lower template A, the 4-middle plate, the 5-lower template B, the 6-pressing plate, the 7-stop column, the 8-elastic telescopic connecting mechanism, the 9-upper template B, the 10-force application plate, the 11-guide column, the 12-upper template A, the 13-guide plate, the 14-second spring, the 15-guide cylinder, the 16-upper clamping plate, the 17-lower clamping plate, the 18-support cylinder, the 19-third spring, the 20-limiting ring, the 21-pull rod and the 22-sliding block are arranged.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. Embodiments of the utility model are described herein in terms of various specific embodiments, including those that are apparent to those of ordinary skill in the art and all that come within the scope of the utility model.

According to the two-layer stamping die for the plate sheet of the plate heat exchanger shown in fig. 1 and 2, the two-layer stamping die comprises a base component, a force application plate 10 and a middle plate 4 positioned between the base component and the force application plate 10, wherein the force application plate 10, the middle plate 4 and the base component are arranged in parallel, a plurality of guide posts 11 are vertically arranged at the lower end of the force application plate 10, the guide posts 11 play roles of guiding, supporting and positioning, deflection during stamping is avoided, the stability of the stamped plate sheet is ensured, the guide posts 11 extend downwards to penetrate through guide plates 13 connected with the middle plate 4 and then are embedded into guide cylinders 15 vertically arranged on the base component, the guide posts 11 do piston motion in the guide cylinders 15, springs 1 for supporting the guide posts 11 are arranged in the guide cylinders 15, the springs 1 elastically support the guide posts 11, the lower extreme of application of force board 10 is connected with clamp plate 6 through a plurality of elasticity telescopic link mechanism 8, the cope match-plate pattern B9 of clamp plate 6 lower extreme installation corresponds the setting with the lower bolster B5 of intermediate lamella 4 upper end installation, through cope match-plate pattern B9 and the mutual pressfitting of lower bolster B5 with the sheet punching press form the sheet that has the line, cope match-plate pattern A12 that installs on the lower terminal surface of intermediate lamella 4 corresponds the setting with lower bolster A3 that installs on the base subassembly, punch the sheet through cope match-plate pattern A12 and lower bolster A3 mutually pressfitting form the sheet that has the line, spring two 14 that the cover was established on the guide post 11 support deflector 13, the other end supports the open end of guide cylinder 15, spring two 14 carries out elastic support to intermediate lamella 4, the free end of pull rod 21 is connected with clamp plate 6.

In this way, the die is placed on the inner platform of the punching machine, the force application plate 10 is pressed down by the punching machine, the upper die plate B9 and the upper die plate A12 are driven to press down, and the die adopts a double-layer structure, so that two plates can be produced simultaneously, and the production efficiency is greatly improved.

Be equipped with on the base subassembly and carry out spacing end post 7 to the slab, be favorable to carrying out location installation to the slab through end post 7, be convenient for realize batch production.

The base assembly comprises a bearing seat 2, an upper clamping plate 16 connected to the bearing seat 2 and a lower clamping plate 17 connected to the lower part of the bearing seat 2, a guide cylinder 15 penetrating vertically on the upper clamping plate 16 is connected with the lower clamping plate 17, and the bearing seat 2 plays a supporting role to ensure the stability during punching.

According to the illustration shown in fig. 3, the elastic telescopic connection mechanism 8 comprises a supporting cylinder 18, a pull rod 21 and a sliding block 22, wherein the upper end and the lower end of the supporting cylinder 18 are both in an opening structure, one end of the supporting cylinder 18 is connected with the force application plate 10, the other end of the supporting cylinder is provided with a limiting ring 20 for limiting the sliding block 22 from sliding out of the supporting cylinder 18, the pull rod 21 passes through the limiting ring 20 to be connected with the sliding block 22, one end of a spring three 19 arranged in the supporting cylinder 18 props against the force application plate 10, the other end of the spring three 19 props against the sliding block 22, the total length of the supporting cylinder 18 is larger than that of the pull rod 21, the device can pull the pressing plate 6 and the upper template B9, the supporting cylinder 18 has a limiting effect on the pressing plate 6, the compression amount of the spring three 19 is limited, and the probability of damage of the spring three 19 due to shaping deformation is reduced, and the device has a buffering effect when the upper template A12 and the lower template A3 are punched on a plate.

The working principle is as follows; the device is arranged on an inner platform of a punching machine, a pressing head of the punching machine presses down a force application plate 10, a guide column 11 compresses a first spring 1 in a guide cylinder 15, an elastic telescopic connecting mechanism 8 pushes an upper template B9 to press a plate sheet on a lower template B5 to press the plate sheet into a plate sheet with grains, the upper template B9 pushes an intermediate plate 4 to compress a second spring 14, an upper template A12 presses the plate sheet on a lower template A3 to press the plate sheet into the plate sheet with grains, two plate sheets can be pressed together through the die, the production efficiency is greatly improved, two different templates are arranged, and two different plate sheets are produced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (4)

1. The utility model provides a plate heat exchanger slab double-deck stamping die, its characterized in that includes base subassembly, application of force board (10) and be located intermediate lamella (4) between base subassembly and application of force board (10), application of force board (10) and intermediate lamella (4), base subassembly parallel arrangement, application of force board (10) lower extreme sets up a plurality of guide posts (11) perpendicularly, guide post (11) downwardly extending wears to establish in guide lamella (13) of being connected on intermediate lamella (4) back imbeds in guide cylinder (15) of perpendicular setting on the base subassembly, guide post (11) do the piston motion in guide cylinder (15), be equipped with in guide cylinder (15) and carry out spring one (1) of support to guide post (11), application of force board (10) lower extreme is connected with clamp plate (6) through a plurality of elasticity telescopic connection mechanism (8), upper template B (9) of clamp plate (6) lower extreme installation and lower bolster B (5) of intermediate lamella (4) upper end installation correspond the setting, have mutual pressing die plate (3A) with upper template (3 and lower template A of die plate (3) are pressed together through upper template B (9) and lower template (5) and lower template plate (plate) are pressed together and are had die plate (3A and are arranged, one end of a second spring (14) sleeved on the guide post (11) is propped against the guide plate (13), and the other end is propped against the opening end of the guide cylinder (15).

2. A plate heat exchanger plate double-layer stamping die as claimed in claim 1, wherein: and a stop column (7) for limiting the plate is arranged on the base assembly.

3. A plate heat exchanger plate double-layer stamping die as claimed in claim 2, wherein: the base assembly comprises a bearing seat (2), an upper clamping plate (16) connected to the bearing seat (2) and a lower clamping plate (17) connected to the lower part of the bearing seat (2), wherein a guide cylinder (15) penetrating vertically on the upper clamping plate (16) is connected with the lower clamping plate (17).

4. A plate heat exchanger plate double-layer stamping die as claimed in claim 3, wherein: the elastic telescopic connecting mechanism (8) comprises a supporting cylinder (18) with an opening structure at the upper end and the lower end, a pull rod (21) and a sliding block (22) positioned in the supporting cylinder (18), one end of the supporting cylinder (18) is connected with the force application plate (10), a limiting ring (20) for limiting the sliding block (22) to slide out of the supporting cylinder (18) is arranged at the other end of the supporting cylinder, the pull rod (21) penetrates through the limiting ring (20) to be connected with the sliding block (22), one end of a spring (19) arranged in the supporting cylinder (18) props against the force application plate (10), the other end of the spring (19) props against the sliding block (22), and the total length of the supporting cylinder (18) is larger than that of the pull rod (21), and the free end of the pull rod (21) is connected with the pressing plate (6).