A strip feeding and cutting device

By combining a servo feeder and a clamping mechanism, automated feeding and precise cutting of the deflector strips are achieved, solving the safety risks and dimensional inaccuracies associated with manual cutting and improving the precision and consistency of the finished product.

CN224333532UActive Publication Date: 2026-06-09CHENGDU QIANFENG HEAT EXCHANGER

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU QIANFENG HEAT EXCHANGER
Filing Date
2025-06-10
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing technologies, the variety of length specifications of the spoiler strips leads to high mold opening costs, manual cutting poses safety risks and dimensional inaccuracies, and the lack of clamping and fixing causes the cutting point to deviate from the predetermined position, affecting the accuracy and consistency of the finished product.

Method used

A servo feeder and a clamping mechanism are used in conjunction with a shearing mechanism to achieve automated feeding and precise shearing. The servo feeder feeds the material into the shearing mechanism, and the clamping mechanism fixes the deflector strip after feeding to ensure that the shearing point is in the predetermined position and to prevent slippage or deviation.

Benefits of technology

It improves the dimensional accuracy and consistency of the finished spoiler strips, reduces safety risks, and reduces the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a deflector feeding and shearing device, including a servo feeder for feeding deflectors, a clamping mechanism, and a shearing mechanism. The clamping mechanism is located between the servo feeder and the shearing mechanism, and there are two shearing mechanisms, one located at the discharge end of the servo feeder and the other at the feed end of the shearing mechanism. The advantages of this utility model are: during feeding, the clamping mechanism is not activated; the servo feeder feeds the deflector into the shearing mechanism, replacing manual feeding and ensuring consistent feeding length each time. After feeding, the clamping mechanism clamps the deflector, and the shearing mechanism shears it, thus preventing the deflector from slipping or shifting, ensuring the cutting point is at the predetermined position, and improving the dimensional accuracy and consistency of the finished product.
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Description

Technical Field

[0001] This utility model relates to the field of heat exchanger processing technology, and in particular to a turbulence bar feeding and shearing device. Background Technology

[0002] Existing general-purpose heat exchangers have three different lengths of baffle strips, which requires three types of copper strips and three blanking dies. This results in high mold-making costs. Therefore, shearing and feeding are usually done manually. However, there are safety risks such as cutting injuries and being struck by objects during manual shearing. At the same time, the feeding length is inaccurate when feeding manually, and there are no specific clamps to hold and fix the baffle strips during shearing, which can easily cause the material to slip or shift, causing the cutting point to deviate from the predetermined position and affecting the dimensional accuracy and consistency of the finished product. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a turbulence bar feeding and shearing device.

[0004] The purpose of this utility model is achieved through the following technical solution: a deflector feeding and shearing device, including a servo feeder for feeding deflectors, and also including a clamping mechanism and a shearing mechanism. The clamping mechanism is disposed between the servo feeder and the shearing mechanism, and there are two shearing mechanisms, located at the discharge end of the servo feeder and the feed end of the shearing mechanism, respectively.

[0005] Preferably, the clamping mechanism includes a base a, a guide block is provided on the base a, a guide groove is provided on the upper part of the guide block, support rods a are installed at both ends of the base a, an mounting plate is installed at the upper end of the support rods a, a cylinder a is provided on the mounting plate, the piston rod a on the cylinder a is connected to the clamping plate, and the clamping plate is located above the guide groove.

[0006] Preferably, the shearing mechanism includes a base b, a lower template is installed above the base b, a shearing opening is provided on the lower template, and a shearing block a is provided in the shearing opening. Support rods b are installed at both ends of the base b, and mounting plates b are installed at the ends of the support rods b. A cylinder b is provided on the mounting plate b, and the piston rod b on the cylinder b is connected to a receiving plate. A pad is installed below the receiving plate, and a shearing block b corresponding to the shearing block a is provided on the pad.

[0007] Preferably, an upper template corresponding to the lower template is installed on the lower surface of the pad.

[0008] Preferably, a limiting groove is provided in the shearing opening, and a limiting block corresponding to the limiting groove is provided on the side of the shearing block b.

[0009] Preferably, the base b has a discharge port, which is connected to the shearing port.

[0010] The present invention has the following advantages: When feeding, the clamping mechanism does not work. The servo feeder feeds the deflector strip into the shearing mechanism. The servo feeder replaces manual feeding, ensuring that the feeding length is consistent each time. After feeding, the clamping mechanism clamps the deflector strip, and the shearing mechanism shears it, thereby preventing the deflector strip from sliding or shifting, ensuring that the cutting point is in the predetermined position, and improving the dimensional accuracy and consistency of the finished product. Attached Figure Description

[0011] Figure 1 A schematic diagram of the structure of the baffle bar feeding and shearing device;

[0012] Figure 2 This is a schematic diagram of the shearing mechanism;

[0013] In the diagram, 1-pressing mechanism, 2-spoiler strip, 3-base a, 4-guide block, 5-mounting plate, 6-pressing plate, 7-cylinder a, 8-lower template, 10-shearing mechanism, 11-cylinder b, 12-receiving plate, 13-pad plate, 14-upper template, 15-support rod b, 16-shearing block a, 17-shearing block b, 18-limiting block, 19-limiting groove, 20-base b, 21-discharge port. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0015] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0016] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0017] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] In this embodiment, as Figure 1 As shown, a deflector bar feeding and shearing device includes a servo feeder for feeding the deflector bar 2, a clamping mechanism 1, and a shearing mechanism 10. The clamping mechanism 1 is located between the servo feeder and the shearing mechanism 10, and there are two shearing mechanisms 10, located at the discharge end of the servo feeder and the feed end of the shearing mechanism 10, respectively. During feeding, the clamping mechanism 1 is not working; the servo feeder feeds the deflector bar 2 into the shearing mechanism 10. By replacing manual feeding with the servo feeder, the consistent feeding length is ensured each time. After feeding, the clamping mechanism 1 clamps the deflector bar 2, and the shearing mechanism 10 shears it, thereby preventing the deflector bar 2 from slipping or shifting, ensuring the cutting point is at the predetermined position, and improving the dimensional accuracy and consistency of the finished product. In this embodiment, the servo feeder is existing equipment, and no improvements have been made; therefore, further details are omitted.

[0021] Furthermore, the clamping mechanism 1 includes a base a3, on which a guide block 4 is provided. A guide groove is formed on the upper part of the guide block 4. Support rods a are installed at both ends of the base a3. An mounting plate 5 is installed on the upper end of the support rods a. A cylinder a7 is installed on the mounting plate 5. The piston rod a on the cylinder a7 is connected to the clamping plate 6, which is located above the guide groove. Specifically, during feeding, the piston rod a on the cylinder a7 retracts, causing the clamping plate 6 to rise and thus not contact the guide block 4. Then, the servo feeder feeds the baffle plate 2. At this time, the baffle plate 2 moves in the guide groove. After feeding is completed, the cylinder a7 drives the piston rod a to extend, thereby pressing the clamping plate 6 against the baffle plate 2 and fixing it in preparation for shearing.

[0022] Furthermore, such as Figure 2 As shown, the shearing mechanism 10 includes a base b20, a lower template 8 mounted on the top of the base b20, a shearing opening on the lower template 8, and a shearing block a16 disposed within the shearing opening. Support rods b15 are mounted at both ends of the base b20, and mounting plates b are mounted at the ends of the support rods b15. A cylinder b11 is mounted on the mounting plate b, and the piston rod b on the cylinder b11 is connected to a receiving plate 12. A pad 13 is mounted below the receiving plate 12, and a shearing block b17 corresponding to the shearing block a16 is disposed on the pad 13. Preferably, a limiting groove 19 is formed within the shearing opening, and a limiting block 18 corresponding to the limiting groove 19 is disposed on the side of the shearing block b17. In this embodiment, an upper template 14 corresponding to the lower template 8 is mounted on the lower surface of the pad 13. Specifically, after the clamping plate 6 clamps the deflector strip 2, the cylinder b11 drives the receiving plate 12 to move down quickly, thereby causing the pad plate 13 to move down quickly at the same time, so that the shearing block b17 moves quickly to the side of the shearing block a16 and cooperates with the shearing block a16 to shear the deflector strip 2, avoiding the deflector strip 2 from sliding or deviating, ensuring that the cutting point is in the predetermined position, and improving the dimensional accuracy and consistency of the finished product.

[0023] In this embodiment, the base b20 has a discharge port 21, which is connected to the shearing port. Specifically, after shearing, the sheared baffle strip 2 is discharged through the discharge port.

[0024] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A spoiler strip feed and cutting device comprising a servo feed for feeding a spoiler strip (2), characterised in that: It also includes a pressing mechanism (1) and a shearing mechanism (10). The pressing mechanism (1) is located between the servo feeder and the shearing mechanism (10), and there are two shearing mechanisms (10), located at the discharge end of the servo feeder and the feed end of the shearing mechanism (10), respectively.

2. The spoiler strip feed and shear apparatus of claim 1, wherein: The pressing mechanism (1) includes a base a (3), a guide block (4) is provided on the base a (3), a guide groove is provided on the upper part of the guide block (4), a support rod a is installed at both ends of the base a (3), an mounting plate (5) is installed on the upper end of the support rod a, a cylinder a (7) is provided on the mounting plate (5), the piston rod a on the cylinder a (7) is connected to the pressing plate (6), and the pressing plate (6) is located above the guide groove.

3. The spoiler strip feed and shear apparatus of claim 2, wherein: The shearing mechanism (10) includes a base b (20), a lower template (8) is installed above the base b (20), a shearing opening is provided on the lower template (8), and a shearing block a (16) is provided in the shearing opening. Support rods b (15) are installed at both ends of the base b (20), and an installation plate b is installed at the end of the support rods b (15). A cylinder b (11) is provided on the installation plate b, and the piston rod b on the cylinder b (11) is connected to the receiving plate (12). A pad plate (13) is installed below the receiving plate (12), and a shearing block b (17) corresponding to the shearing block a (16) is provided on the pad plate (13).

4. The turbulence bar feeding and shearing device according to claim 3, characterized in that: The lower surface of the pad (13) is fitted with an upper template (14) corresponding to the lower template (8).

5. The turbulence bar feeding and shearing device according to claim 4, characterized in that: A limiting groove (19) is provided in the shearing opening, and a limiting block (18) corresponding to the limiting groove (19) is provided on the side of the shearing block b (17).

6. The turbulence strip feeding and shearing device according to claim 5, characterized in that: The base b (20) is provided with a discharge port (21), which is connected to the shearing port.