Metal plate cut-off machine

By using a cutter instead of a punch, and combining a moving cutter with a fixed cutter, the problems of uneven cuts and waste material in metal sheet cutting are solved, achieving smooth cutting and material saving.

CN223518754UActive Publication Date: 2025-11-07未兵喻
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Patent Information

Application Number
CN202423129668.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-07
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing metal sheet cutting techniques result in uneven cut edges, affecting welding quality and causing waste.

Method used

A cutter is used instead of a punch. Shearing is achieved through the cooperation of a moving cutter and a fixed cutter. The sliding of the moving cutter is controlled by a drive cylinder to form a smooth shearing port and reduce waste generation.

Benefits of technology

The cut ends are smoother, making subsequent welding easier and reducing material waste in production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223518754U_ABST
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Abstract

The utility model discloses a metal plate cut-off machine which comprises a fixing base, a fixing plate is obliquely arranged on the fixing base, a driving air cylinder is arranged at the top end of the fixing plate, an abutting boss is arranged at the bottom end of the fixing plate, and a receding hole is formed in the abutting boss. The guide seat is fixed to the fixing plate, the bottom end of the guide seat abuts against the abutting boss, and a guide hole and a feeding hole which intersect with each other are formed in the guide seat; the cutters comprise the movable cutter and the fixed cutter, the movable cutter is connected into the guide hole in a sliding mode, the fixed cutter is fixed to one side of the feeding hole, and cutting edges are arranged at the end of the movable cutter and the end of the fixed cutter. When the device is used for machining, after a steel bar enters from the feeding hole, the movable cutter moves downwards under the action of the driving air cylinder, the steel bar is cut off through cooperation of the movable cutter and the fixed cutter, a port formed through the shearing mode is smoother, later welding is facilitated, waste cannot be generated in the shearing process, and waste of production materials is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal sheet processing equipment field especially is related to a metal sheet cutting-off machine. BACKGROUND

[0002] The strip-shaped sheet after cold rolling needs to be cut during the forming process of metal sheet. The current cutting mostly uses stamping technology, that is, directly cutting off the steel bar by using a punch, but this way will cause the unevenness of the fracture of the steel bar, affecting the ring welding of the metal sheet in the later period, and the steel bar taken off during the cutting process will become waste, causing the waste of materials. UTILITY MODEL CONTENTS

[0003] To solve the above problems, the utility model provides a metal sheet cutting-off machine.

[0004] The utility model adopts the technical scheme of a metal sheet cutting-off machine, which comprises

[0005] A fixed seat is provided on the fixed seat, and a fixed plate is provided on the fixed seat, and the top end of the fixed plate is provided with a driving cylinder, and the bottom end of the fixed plate is provided with an abutting boss, and the abutting boss is provided with a clearance hole;

[0006] A guide seat is fixed on the fixed plate, the bottom end of the guide seat abuts against the abutting boss, a guide hole is provided in the guide seat along the long axis direction, and a feeding hole is provided in the guide seat in the transverse direction, and the guide hole intersects with the feeding hole;

[0007] A cutter comprises a movable cutter and a fixed cutter, the movable cutter is slidingly connected in the guide hole, the fixed cutter is fixed on one side of the feeding hole, the end part of the movable cutter and the fixed cutter is provided with a blade, and the top end of the movable cutter is connected with the driving cylinder.

[0008] Further, the top end of the movable cutter is provided with a connecting sleeve, the connecting sleeve is fixedly connected with the output shaft of the driving cylinder, the connecting sleeve is provided with a positioning clamping groove, the movable cutter is clamped in the positioning clamping groove, the positioning clamping groove is provided with a fixed hole, the movable cutter is provided with a communication hole, and the fixed hole is provided with a positioning pin penetrating through the communication hole.

[0009] Further, the bottom of the movable cutter is provided with a positioning strip, and the positioning strip abuts against the abutting boss.

[0010] Further, the fixed plate and the abutting boss are integrally formed, the abutting boss is provided with a bolt through hole, the guide seat is provided with a bolt connecting hole, and the bolt through hole is provided with a fixed bolt.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model discloses a cutting knife replaces the traditional punch, and the cutting knife includes a movable cutting knife and a fixed cutting knife, the movable cutting knife is slidably connected in the guide hole of the guide seat, the fixed cutting knife is fixed on the one side of the feed hole of the guide seat, after the steel bar enters from the feed hole, the movable cutting knife moves downward under the action of the driving cylinder, and the steel bar is cut off through the cooperation of the movable cutting knife and the fixed cutting knife, the port formed by the shearing mode is more smooth, convenient for the welding of later period, and no waste is produced in the shearing process, and the waste of production material is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structure shown in the drawings without the creative labor for the ordinary skilled in the art.

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the first explosion structure schematic diagram of the utility model;

[0016] Figure 3 It is the second explosion structure schematic diagram of the utility model;

[0017] The utility model label information is as follows:

[0018] 1, fixed seat;11, fixed plate;12, driving cylinder;13, abutment boss;131, let -alone hole;132, bolt through -hole;2, guide seat;21, guide hole;22, feed hole;23, bolt connecting hole;3, cutting knife;31, movable cutting knife;311, communication hole;312, positioning strip;32, fixed cutting knife;33, blade edge;34, connecting sleeve;341, positioning clamping groove;342, fixed hole;

[0019] The utility model discloses the realization, functional characteristics and advantages will be further described with reference to the embodiment. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without the creative labor belong to the protection scope of the utility model.

[0021] As Figure 1 shown, the utility model provides a kind of metal sheet cutting machine, including fixed seat 1, the fixed seat 1 is inclined and is equipped with fixed plate 11, the top of the fixed plate 11 is equipped with drive cylinder 12, the bottom of the fixed plate 11 is equipped with abutment boss 13, the abutment boss 13 is equipped with let -out hole 131, the let -out hole 131 can directly penetrate the abutment boss 13;

[0022] As Figure 2 shown, guide seat 2 is fixed on the fixed plate 11, the bottom of the guide seat 2 is in abutment with the abutment boss 13, the guide seat 2 is equipped with guide hole 21 along long axis direction, as shown in the figure, guide hole 21 is vertically inclined and is arranged, and the guide seat 2 is equipped with feed hole 22 transversely, and the guide hole 21 intersects with the feed hole 22.

[0023] Cutting knife 3 includes movable cutting knife 31 and fixed cutting knife 32, the movable cutting knife 31 is slidably connected in the guide hole 21, the top of the movable cutting knife 31 is connected with the drive cylinder 12, and the drive cylinder 12 can control the sliding of the movable cutting knife 31, the fixed cutting knife 32 is fixed on one side of the feed hole 22, and the end of the movable cutting knife 31 and the fixed cutting knife 32 is equipped with blade 33.

[0024] When processing, the steel bar is inserted from the feed hole 22, the movable cutting knife 31 moves downward under the action of the drive cylinder 12, the blade 33 of the movable cutting knife 31 cooperates with the blade 33 of the fixed cutting knife 32, realizes the shearing effect like scissors, so as to cut the steel bar, the port produced by shearing is more smooth, convenient for welding in later period, and no waste is produced in the shearing process, to reduce the waste of production materials.

[0025] As Figure 2 shown, the top of the movable cutting knife 31 is equipped with connecting sleeve 34, the connecting sleeve 34 is fixedly connected with the output shaft of the drive cylinder 12, the connecting sleeve 34 is equipped with positioning clamping groove 341, the movable cutting knife 31 is clamped in the positioning clamping groove 341, the positioning clamping groove 341 is equipped with fixed hole 342, the movable cutting knife 31 is equipped with communication hole 311, the positioning pin passing through the communication hole 311 is arranged in the fixed hole 342, and the connection between the movable cutting knife 31 and the drive cylinder 12 is realized by the connecting sleeve.

[0026] As Figure 3 shown, the bottom of the movable cutting knife 31 is equipped with positioning strip 312, in the shearing process, the blade 33 of the movable cutting knife 31 can enter the let -out hole 131, until the positioning strip 312 is in abutment with the abutment boss 13 to stop movement, so as to limit the movement distance of the movable cutting knife 31.

[0027] As Figure 2 The fixed plate 11 is integrally formed with the abutting boss 13, the abutting boss 13 is provided with a bolt through hole 132, the guide seat 2 is provided with a bolt connection hole 23, the bolt through hole 132 is provided with a fixing bolt, and the position of the guide seat 2 and the abutting boss 13 is fixed through the fixing bolt.

[0028] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned examples, and any technical solution belonging to the idea of the present application belongs to the protection scope of the present application.

Claims

1. A metal sheet cutting machine, characterized by: The utility model relates to a cutting device for cutting material, which comprises a fixed seat, a fixed plate obliquely arranged on the fixed seat, a driving cylinder arranged at the top end of the fixed plate, an abutting boss arranged at the bottom end of the fixed plate, and a clearance hole arranged on the abutting boss. A guide seat is fixed on the fixed plate, the bottom end of the guide seat abuts against the abutting boss, a guide hole is arranged on the guide seat along the long axis direction, a feeding hole is arranged on the guide seat in the transverse direction, and the guide hole intersects with the feeding hole. The cutting device further comprises a moving cutter and a fixed cutter, the moving cutter is slidingly connected in the guide hole, the fixed cutter is fixed on one side of the feeding hole, the end of the moving cutter and the fixed cutter is provided with a blade, and the top end of the moving cutter is connected with the driving cylinder. The top end of the moving cutter is provided with a connecting sleeve, the connecting sleeve is fixedly connected with the output shaft of the driving cylinder, the connecting sleeve is provided with a positioning clamping groove, the moving cutter is clamped in the positioning clamping groove, the positioning clamping groove is provided with a fixing hole, the moving cutter is provided with a communication hole, and the fixing hole is provided with a positioning pin penetrating through the communication hole.

2. The metal plate shearing machine according to claim 1, wherein: The bottom of the moving cutter is provided with a positioning strip, and the positioning strip abuts against the abutting boss.

3. The metal plate shearing machine according to claim 1, wherein: The fixed plate and the abutting boss are integrally formed, the abutting boss is provided with a bolt through hole, the guide seat is provided with a bolt connecting hole, and the bolt through hole is provided with a fixing bolt.

4. The metal plate shearing machine according to claim 1, wherein: ​