Shearing device for plastic buckle production

By designing quick-cutting and quick-replacement components, the system achieves efficient multi-group cutting of plastic clips and flexible replacement of cutting frames, solving the problem of low efficiency in single-row cutting of existing devices and improving production efficiency.

CN223573365UActive Publication Date: 2025-11-21JINJIANG RUIXING PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422591600.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-11-21
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing shearing devices for plastic buckle production can only perform single-row shearing, resulting in a long time required for both horizontal and vertical shearing.

Method used

The device employs a quick-cutting assembly and a quick-replacement assembly. The quick-cutting assembly uses a drive motor to rotate the crankshaft disc, causing the welding crankshaft to flip and the drive rod to move, enabling simultaneous cutting of multiple sets of plastic clips. The quick-replacement assembly uses an arc-shaped plate to flip and a spring telescopic rod to push, allowing for flexible replacement of the cutting frame.

Benefits of technology

It improves the efficiency of plastic clip cutting, enabling multiple sets of cutting and separation in a single operation, adapting to different cutting frame replacements, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic buckle production, and discloses a shearing device for plastic buckle production, which comprises a limiting frame, a quick shearing component is arranged on the inner side of the limiting frame, and the quick shearing component is used for improving the shearing efficiency. According to the shearing device for plastic buckle production, the rapid shearing assembly is installed, a crankshaft disc can be driven by a driving motor to rotate around the center, a welding crankshaft can be driven to turn over in the rotating process, a driving rod can be pulled to move during turning over, and a connecting shaft structure at the tail end of the driving rod can be pulled to move while moving; and in the moving process, the movable frame on the inner side can be driven to reciprocate, the cutting frame on the inner side can be controlled to extrude the plastic buckle structure in the middle to conduct shearing treatment during reciprocating movement, one row of multiple sets of cutting frames can shear and separate multiple sets of plastic buckles at a time, and the shearing efficiency is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic buckle production, specifically to a shearing device for plastic buckle production. BACKGROUND

[0002] When the plastic buckle is produced, the die casting method is usually used for processing, and the die casting of a large area will connect the thin material sheet between the multiple plastic buckles, and the die casting usually needs to use the shearing device to separate the excess material from the plastic buckle, and the shearing device is usually used for shearing treatment.

[0003] In the prior art, the existing shearing device can only perform single-row shearing, which results in a long time for horizontal and vertical shearing. UTILITY MODEL CONTENTS

[0004] The existing shearing device can only perform single-row shearing, which results in a long time for horizontal and vertical shearing.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a shearing device for plastic buckle production, comprising a limiting frame, a quick shearing assembly is arranged on the inner side of the limiting frame, and the quick shearing assembly is used to improve the shearing efficiency, a quick replacement assembly is arranged on the inner side of the quick shearing assembly, and the quick replacement assembly is used to replace different specifications of shearing cutters according to requirements.

[0006] The quick shearing assembly comprises two groups of movable frames, a plurality of groups of movable columns are arranged on the outer side of the movable frame, a connecting shaft is installed on the outer side of the movable column, a driving rod is arranged on the outer side of the two ends of the connecting shaft, a crank disc is arranged on the other end of the driving rod, two groups of welded cranks are arranged on the inner side of the crank disc, and the welded crank is located at the end of the driving rod, and a driving motor is arranged in the middle of the crank disc.

[0007] The quick replacement assembly comprises a movable frame, a splicing frame is arranged on the inner side of the movable frame, arc-shaped plates are arranged in the inner side of the two ends of the splicing frame, positioning buckles are installed on the outer side of the arc-shaped plates, a combination ring is arranged on the inner side of the arc-shaped plates, and a spring telescopic rod is arranged on one side of the combination ring.

[0008] Preferably, the bottom of the two ends of the limiting frame is provided with a welding plate, and the outer side of the welding plate is provided with a limiting support, and the limiting support is located on the inner side of the driving motor.

[0009] Preferably, the other end of the crank disc away from the driving motor is provided with a combination bearing, and the combination bearing is located on the inner side of the two ends of the limiting frame.

[0010] Preferably, the outer side of the movable frame is provided with a plurality of sets of fixed bolts, and the fixed bolts are located on the inner side of the movable column.

[0011] Preferably, the inner side of the connecting frame is provided with a plurality of sets of supporting springs, and the outer side of the supporting springs is provided with movable plates.

[0012] Preferably, the inner side of the lower end of the arc-shaped plate is provided with a positioning shaft, and the positioning shaft is located in the inner side of the connecting frame.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] Firstly, the utility model is provided with a quick shearing assembly, and the driving motor can drive the crank disc to rotate along the center, and the rotating process drives the welded crank to overturn, and the driving rod is pulled to move, and the connecting shaft structure at the end of the driving rod is moved, and the movable frame on the inner side is moved back and forth, and the cutting frame on the inner side can be controlled to be pressed on the plastic buckle structure in the middle to be sheared, and a plurality of groups of cutting frames can cut and separate a plurality of groups of plastic buckles at a time, and the shearing efficiency is improved.

[0015] Secondly, the utility model is provided with a quick replacement assembly, and based on the quick shearing assembly, the cutting frame for shearing has different specifications, and cannot meet different requirements when shearing, and the existing structure cannot replace the cutting frame flexibly, and the arc-shaped plate is arranged in the inner side of the cutting frame, and the arc-shaped plate can be adjusted by overturning, and the spring telescopic rod can keep the arc-shaped plate in the vertical state, and the positioning buckle on the outer side limits the connecting frame, and the connecting frame can be directly pulled out for replacement by extruding the arc-shaped plate when replacement is needed, and different requirements can be met by flexible adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the main structure of the utility model;

[0017] Figure 2 It is a schematic view of the limiting frame structure of the utility model;

[0018] Figure 3 It is a schematic view of the movable frame structure of the utility model;

[0019] Figure 4 It is a sectional view of the pushing block of the utility model;

[0020] Figure 5 The utility model discloses an arc plate section schematic view.

[0021] Among them: 1, the limit frame, 101, the welding board, 102, the limit support, 2, the movable column, 201, the drive motor, 202, the crank disc, 203, the welding crank, 204, the drive rod, 205, the combination bearing, 206, the connecting shaft, 3, the splicing frame, 301, the movable frame, 302, the fixed bolt, 4, the push block, 401, the connecting frame, 402, the support spring, 403, the movable plate, 404, the cutting frame, 5, the arc plate, 501, the positioning shaft, 502, the positioning buckle, 503, the combination ring, 504, the spring telescopic rod, 505, the fixed seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5 A shearing device for plastic buckle production, including limit frame 1, the inner side of limit frame 1 is provided with quick shearing assembly, and the quick shearing assembly is used to improve the efficiency of shearing, the inner side of quick shearing assembly is provided with quick replacement assembly, and the quick replacement assembly is used to replace different specifications of shearing cutter according to requirements;

[0024] Quick shearing assembly includes two groups of movable frame 301, and the outer side of movable frame 301 is provided with a plurality of groups of movable column 2, the outer side of movable column 2 is installed with connecting shaft 206, and the outer side of both ends of connecting shaft 206 is provided with drive rod 204, the other end of drive rod 204 is provided with crank disc 202, the inner side of crank disc 202 is provided with two groups of welding crank 203, and welding crank 203 is located at the end of drive rod 204, and the middle part of crank disc 202 is provided with drive motor 201;

[0025] Quick replacement assembly includes movable frame 301, and the inner side of movable frame 301 is provided with splicing frame 3, the inside of both ends of splicing frame 3 is provided with arc plate 5, and the outer side of arc plate 5 is installed with positioning buckle 502, the inner side of arc plate 5 is provided with combination ring 503, and one side of combination ring 503 is provided with spring telescopic rod 504.

[0026] By the above technical scheme, the driving motor 201 can drive the crankshaft disc 202 to rotate along the center, and the rotating process will drive the welded crankshaft 203 to overturn, and the overturning will pull the driving rod 204 to move, and the moving will pull the connecting shaft 206 structure at the end of the driving rod 204 to move, and the moving process will drive the inside movable frame 301 to reciprocate, and the reciprocating can control the inside cutting frame 404 to extrude the middle plastic buckle structure for shearing treatment, and a plurality of cutting frames 404 can cut a plurality of plastic buckles at a time, effectively improving the shearing efficiency.

[0027] By the above technical scheme, the arc-shaped plate 5 is arranged inside the cutting frame 404, the arc-shaped plate 5 can be adjusted to overturn inside, and the arc-shaped plate 5 can be kept in a vertical state by the spring telescopic rod 504, and the positioning buckle 502 on the outside limits the splicing frame 3, and when replacement is needed, the arc-shaped plate 5 can be extruded to directly extract the splicing frame 3 for replacement, and flexible adjustment can meet different needs.

[0028] Specifically, the bottom of the limiting frame 1 at both ends is provided with a welding plate 101, and the outside of the welding plate 101 is provided with a limiting support 102, and the limiting support 102 is located inside the driving motor 201.

[0029] By the above technical scheme, the welding plate 101 can be connected with the limiting support 102 by welding, and the limiting frame 1 at the top can be supported after connection.

[0030] Specifically, the other end of the crankshaft disc 202 away from the driving motor 201 is provided with a combined bearing 205, and the combined bearing 205 is located inside the limiting frame 1 at both ends.

[0031] By the above technical scheme, the combined bearing 205 can assist the rotation adjustment of the crankshaft disc 202.

[0032] Specifically, the outside of the movable frame 301 is provided with a plurality of fixed bolts 302, and the fixed bolts 302 are located inside the movable column 2, and one side of the splicing frame 3 is provided with a connecting frame 401.

[0033] By the above technical scheme, the fixed bolt 302 can provide an installation position for the movable column 2.

[0034] Specifically, the inside of the connecting frame 401 is provided with a plurality of supporting springs 402, and the outside of the supporting spring 402 is provided with a movable plate 403, and the outside of the movable plate 403 is provided with a plurality of pushing blocks 4, and the outside of the connecting frame 401 is provided with a plurality of cutting frames 404, and the cutting frames 404 are located outside the pushing blocks 4.

[0035] Through the technical scheme, the supporting spring 402 pushes and drives the movable plate 403 to expand, and after expansion, the convex push block 4 is controlled to protrude, the push block 4 is used to prevent the plastic buckle from being clamped on the inner side, and the cutting frame 404 can cut the plastic buckle.

[0036] Specifically, the inner side of the lower end of the arc-shaped plate 5 is provided with a positioning shaft 501, and the positioning shaft 501 is located in the interior of the splicing frame 3, and the bottom of the spring telescopic rod 504 is provided with a fixed seat 505, and the fixed seat 505 is located in the interior of the splicing frame 3.

[0037] Through the technical scheme, the positioning shaft 501 can assist the arc-shaped plate 5 in turning adjustment, and the fixed seat 505 can limit the spring telescopic rod 504, and the spring telescopic rod 504 pushes the arc-shaped plate 5 to be limited by the positioning buckle 502.

[0038] In use, first, the whole device is fixed, then the plastic buckle plate to be cut is passed through the middle of the limiting frame 1, the height of the plastic buckle plate is adjusted by the external structure to ensure that the plastic buckle corresponds to the cutting frame 404, then the driving motor 201 is used to control the crank disc 202 to rotate, the connecting shaft 206 and the movable column 2 are moved by the driving rod 204 in the rotating process, the movable frame 301 is adjusted, the two cutting frames 404 are kept in contact, and the plastic buckle and the plastic plate are separated, when the splicing frame 3 is expanded, the supporting spring 402 in the interior pushes the movable plate 403 and the push block 4 to push out the plastic buckle to realize single cutting, when the cutting frame 404 of the corresponding specification needs to be replaced, the positioning buckle 502 is limited by squeezing the spring telescopic rod 504 in the interior of the arc-shaped plate 5, then the limiting is cancelled, and then the replacement can be carried out.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits, and the scope of the changes, modifications, replacements and variations is defined by the appended claims and their equivalents.

Claims

1. A shearing device for plastic buckle production, comprising a limiting frame (1), characterized in that: The inner side of the limiting frame (1) is provided with a quick shearing assembly, and the quick shearing assembly is used to improve the shearing efficiency, and the inner side of the quick shearing assembly is provided with a quick replacement assembly, and the quick replacement assembly is used to replace different specifications of shearing tools according to requirements. The quick shearing assembly includes two groups of movable frames (301), and the outer side of the movable frame (301) is provided with a plurality of groups of movable columns (2), the outer side of the movable column (2) is provided with a connecting shaft (206), and the outer side of the two ends of the connecting shaft (206) is provided with a driving rod (204), the other end of the driving rod (204) is provided with a crank disc (202), the inner side of the crank disc (202) is provided with two groups of welded crankshafts (203), and the welded crankshafts (203) are located at the ends of the driving rod (204), and the middle part of the crank disc (202) is provided with a driving motor (201). The quick replacement assembly includes a movable frame (301), and the inner side of the movable frame (301) is provided with a splicing frame (3), the inner side of the splicing frame (3) is provided with an arc plate (5), and the outer side of the arc plate (5) is provided with a positioning buckle (502), the inner side of the arc plate (5) is provided with a combination ring (503), and one side of the combination ring (503) is provided with a spring telescopic rod (504).

2. The shearing device for plastic buckle production according to claim 1, characterized in that: The bottom of the limiting frame (1) is provided with a welding plate (101), and the outer side of the welding plate (101) is provided with a limiting support (102), and the limiting support (102) is located on the inner side of the driving motor (201).

3. The cutting device for plastic buckle production according to claim 1, characterized in that: The other end of the crank disc (202) away from the driving motor (201) is provided with a combination bearing (205), and the combination bearing (205) is located on the inner side of the limiting frame (1).

4. The cutting device for plastic buckle production according to claim 1, characterized in that: The outer side of the movable frame (301) is provided with a plurality of groups of fixed bolts (302), and the fixed bolts (302) are located on the inner side of the movable column (2), and one side of the splicing frame (3) is provided with a connecting frame (401).

5. The cutting device for plastic buckle production according to claim 4, characterized in that: The inner side of the connecting frame (401) is provided with a plurality of groups of supporting springs (402), and the outer side of the supporting spring (402) is provided with a movable plate (403), and the outer side of the movable plate (403) is provided with a plurality of groups of pushing blocks (4), and the outer side of the connecting frame (401) is provided with a plurality of groups of cutting frames (404), and the cutting frames (404) are located on the outer side of the pushing blocks (4).

6. The cutting device for plastic buckle production according to claim 1, characterized in that: The inner side of the lower end of the arc plate (5) is provided with a positioning shaft (501), and the positioning shaft (501) is located in the inner side of the splicing frame (3), and the bottom of the spring telescopic rod (504) is provided with a fixed seat (505), and the fixed seat (505) is located in the inner side of the splicing frame (3).