Aluminum foil cutter

Abstract

The utility model relates to the technical field of aluminum foil shears, in particular to an aluminum foil shearer which comprises a shearing table, a pressing knife, a shearing mechanism and a cleaning mechanism. The pressing cutter is connected to the shearing table and is used for shearing an aluminum foil sample; the shearing mechanism is connected to the shearing table and used for controlling the pressing cutter. The cleaning mechanism is connected to the shearing table and used for cleaning the table top of the shearing table. The shearing mechanism comprises a second rotating shaft and a mounting seat; the mounting seat is fixedly connected to the shearing table; the pressing cutter is fixedly arranged on the second rotating shaft in a sleeving mode and used for rotating along with the second rotating shaft. By the adoption of the design of the trapezoidal cutter grooves, it can be avoided that during shearing, burrs are generated on the edges of aluminum foil, so that workers are hurt, the aluminum foil can conveniently slide down in the later period, then a cut sample directly falls onto a table from the cutter grooves, the sample is prevented from being taken from the middles of the cutter grooves, and the edges of the sample are prevented from being damaged; and the chance of edge deformation or cracking is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum foil shears, in particular to an aluminum foil shear. Background Art

[0002] Aluminum foil is generally thin, with thickness ranging from 0.004mm to 0.01mm. Common specifications are 0.0045mm and 0.0065mm. When testing the performance of aluminum foil, it is necessary to obtain strip aluminum foil samples for inspection. The preparation of the samples will affect the results of the mechanical properties test.

[0003] After searching, the Chinese patent with announcement number: CN212871927U discloses a sample shearing device for aluminum foil tensile test, including a work surface and a pressing knife matching the work surface; a knife groove matching the pressing knife is provided on the work surface, the cross section of the knife groove is trapezoidal, and the width of the knife groove gradually increases from the top to the bottom; the tail of the pressing knife is connected to the work surface through a rotating shaft, the head of the pressing knife is connected to the handle, and the middle part of the pressing knife is convex downward in an arc shape; a plurality of supporting legs are provided at the bottom of the work surface. The trapezoidal knife groove design is adopted in this device, and burrs or scratches can be generated on the edge of the aluminum foil during shearing, and the trapezoidal knife groove design can facilitate the later removal of the aluminum foil.

[0004] However, when the original aluminum foil shears were used to cut the samples, the aluminum foil samples had serious edge cracks and burrs, which resulted in low tensile strength and elongation after fracture. Utility Model Content

[0005] The purpose of the utility model is to provide an aluminum foil shear to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum foil shearing device, comprising: a shearing table, a pressing knife, a shearing mechanism and a cleaning mechanism;

[0007] The pressing knife is connected to the shearing table and is used to shear the aluminum foil sample;

[0008] The shearing mechanism is connected to the shearing table and is used to control the pressing knife;

[0009] The cleaning mechanism is connected to the shearing table and is used to clean and ensure the table surface of the shearing table;

[0010] The shearing mechanism comprises: a second rotating shaft and a mounting seat;

[0011] The mounting seat is fixedly connected to the shearing table;

[0012] The pressing knife fixing sleeve is arranged on the second rotating shaft and is used for rotating along with the second rotating shaft;

[0013] The second rotating shaft is rotatably connected to the mounting seat.

[0014] Preferably, the shearing table is fixedly connected with a first chassis, a first motor is installed inside the first chassis, an output end of the first motor is fixedly connected with a first rotating shaft through a coupling, the other end of the first rotating shaft is fixedly connected with a first gear, the first gear is meshedly connected with a second gear, and the second gear is fixedly connected with the second rotating shaft. By setting the first chassis, the operation of the first motor drives the first rotating shaft to rotate, the rotation of the first rotating shaft drives the rotation of the first gear, the rotation of the first gear drives the rotation of the second gear, and the rotation of the second gear drives the rotation of the second rotating shaft, thereby driving the pressing knife to move, achieving a shearing effect.

[0015] Preferably, the first gear and the second gear are of the same size.

[0016] Preferably, a knife groove is provided on the shearing table, and the cross section of the knife groove is trapezoidal, and the width of the knife groove gradually increases from the top to the bottom. By adopting the trapezoidal knife groove design, burrs on the edge of the aluminum foil can be avoided during shearing, which may cause injuries to workers. The trapezoidal knife groove design can facilitate the sliding of the aluminum foil in the later stage, so that the cut sample can fall directly from the knife groove to the table, avoiding taking the sample from the middle of the knife groove to avoid damaging the edge of the sample, reducing the chance of causing edge deformation or cracks, and after cutting, the sample can be directly dropped on the table and taken out at once, without taking it out in batches to cause edge damage. Protective devices are installed on both sides of the knife groove to avoid fingers touching the press knife when cutting the sample, causing oxidation and rusting of the press knife and blunting of the blade to reduce the quality of the cut edge.

[0017] Preferably, the cleaning mechanism comprises: two fixed plates, the two fixed plates are symmetrically fixedly connected to the outer walls of both sides of the shearing table, a second chassis is fixedly connected to one of the fixed plates, a second motor is installed inside the second chassis, the output end of the second motor is fixedly connected to a screw through a coupling, the screw is rotatably connected to the two fixed plates through a bearing, a threaded plate is threadedly connected to the screw, and a cleaning plate is fixedly connected to the threaded plate. By setting up the second chassis, the operation of the second motor drives the screw to rotate, and the threaded plate is further driven to move under the limit of the cleaning plate, thereby achieving the effect of automatically cleaning the shearing table surface.

[0018] Preferably, the bottom of the cleaning plate is detachably connected with a dust-free cloth. The purpose of providing the dust-free cloth is to ensure that the pressing knife and the shearing table are free of aluminum chips. At the same time, to prevent the pressing knife from rusting, the pressing knife and the shearing table should be wiped with a rust-removing lubricant every week to ensure that the shearing knife blade is sharp.

[0019] Preferably, the screw is a bidirectional screw, the number of the threaded plate, the cleaning plate and the dust-free cloth is two respectively, and the two threaded plates, the cleaning plates and the dust-free cloth are symmetrically arranged on the bidirectional screw.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. The trapezoidal knife groove design can prevent burrs on the edge of the aluminum foil from causing injuries to workers during shearing. The trapezoidal knife groove design can facilitate the sliding of the aluminum foil in the later stage, so that the cut sample can fall directly from the knife groove to the table, avoiding taking the sample from the middle of the knife groove to avoid damaging the edge of the sample and reducing the chance of edge deformation or cracks. After cutting, the sample can be directly dropped on the table and taken out at once without taking it out in batches to cause edge damage. Protective devices are installed on both sides of the knife groove to prevent fingers from touching the press knife during cutting, causing oxidation and rusting of the press knife and blunting of the knife edge to reduce the quality of the cut edge;

[0022] 2. The purpose of setting up dust-free cloth is to ensure that there is no aluminum chips sticking to the press knife and the shearing table. At the same time, in order to prevent the press knife from rusting, the press knife and the shearing table should be wiped with rust-removing lubricant every week to ensure that the shear knife blade is sharp. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is the front view of the utility model;

[0025] Figure 3 This is a back view of the utility model;

[0026] Figure 4 It is a top view of the utility model.

[0027] In the figure: 1. shearing table; 2. press knife; 3. shearing mechanism; 301. first chassis; 302. first rotating shaft; 303. first gear; 304. second gear; 305. second rotating shaft; 306. mounting seat; 4. cleaning mechanism; 401. second chassis; 402. fixing plate; 403. screw; 404. threaded plate; 405. cleaning plate; 5. knife groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figure 1-4 As shown, an aluminum foil shearing device comprises: a shearing platform 1, a pressing knife 2, a shearing mechanism 3 and a cleaning mechanism 4;

[0030] The pressing knife 2 is connected to the shearing table 1 and is used to shear the aluminum foil sample;

[0031] The shearing mechanism 3 is connected to the shearing table 1 and is used to control the pressing knife 2;

[0032] The cleaning mechanism 4 is connected to the shearing table 1 and is used to clean and ensure the table surface of the shearing table 1;

[0033] The shearing mechanism 3 includes: a second rotating shaft 305 and a mounting seat 306;

[0034] The mounting seat 306 is fixedly connected to the shearing table 1;

[0035] The pressing blade 2 is fixedly sleeved on the second rotating shaft 305 and is used to rotate along with the second rotating shaft 305;

[0036] The second rotating shaft 305 is rotatably connected to the mounting seat 306 .

[0037] The shearing table 1 is fixedly connected with a first chassis 301, and a first motor is installed inside the first chassis 301. The output end of the first motor is fixedly connected with a first rotating shaft 302 through a coupling, and the other end of the first rotating shaft 302 is fixedly connected with a first gear 303, and the first gear 303 is meshedly connected with a second gear 304, and the second gear 304 is fixedly connected with a second rotating shaft 305. By setting the first chassis 301, the operation of the first motor drives the first rotating shaft 302 to rotate, the rotation of the first rotating shaft 302 drives the first gear 303 to rotate, the rotation of the first gear 303 drives the second gear 304 to rotate, and the rotation of the second gear 304 drives the second rotating shaft 305 to rotate, thereby driving the pressing knife 2 to move, and achieving a shearing effect.

[0038] The first gear 303 and the second gear 304 are of the same size.

[0039] A knife groove 5 is provided on the shearing table 1, and the cross section of the knife groove 5 is trapezoidal, and the width of the knife groove 5 gradually increases from the top to the bottom. By adopting the design of the trapezoidal knife groove 5, burrs on the edge of the aluminum foil can be avoided during shearing, which may cause injuries to workers. The design of the trapezoidal knife groove 5 can facilitate the sliding of the aluminum foil in the later stage, so that the cut sample can be directly dropped from the knife groove 5 onto the table, and the sample can be avoided from being taken from the middle of the knife groove 5 to avoid damaging the edge of the sample, reducing the chance of causing edge deformation or cracks, and after cutting, the sample can be directly dropped on the table and taken out at once, without being taken out in batches to cause edge damage. Protective devices are installed on both sides of the knife groove 5 to avoid fingers touching the press knife 2 when cutting the sample, causing oxidation and rusting of the press knife 2 and blunting of the blade to reduce the quality of the cut edge.

[0040] The cleaning mechanism 4 includes: two fixed plates 402, the two fixed plates 402 are symmetrically fixedly connected to the outer walls of both sides of the shearing table 1, a second chassis 401 is fixedly connected to one fixed plate 402, a second motor is installed inside the second chassis 401, the output end of the second motor is fixedly connected to a screw 403 through a coupling, the screw 403 is rotatably connected to the two fixed plates 402 through a bearing, a threaded plate 404 is threadedly connected to the screw 403, and a cleaning plate 405 is fixedly connected to the threaded plate 404. By setting the second chassis 401, the operation of the second motor drives the screw 403 to rotate, and under the limit of the cleaning plate 405, the threaded plate 404 is driven to move, so as to achieve the effect of automatically cleaning the surface of the shearing table 1.

[0041] The bottom of the cleaning plate 405 is detachably connected with a dust-free cloth. The dust-free cloth is provided to ensure that the pressing blade 2 and the shearing table 1 are free of aluminum chips. At the same time, to prevent the pressing blade 2 from rusting, the pressing blade 2 and the shearing table 1 should be wiped with a rust-removing lubricant every week to ensure that the shearing blade 2 has a sharp edge.

[0042] The screw rod 403 is a bidirectional screw rod, and the number of the threaded plate 404 , the cleaning plate 405 and the dust-free cloth are two respectively, and the two threaded plates 404 , the cleaning plate 405 and the dust-free cloth are symmetrically arranged on the bidirectional screw rod.

[0043] Furthermore, the electrical equipment in this embodiment is connected to a control switch, and the above electrical control technologies are all existing technologies, which are not the main innovation of this application and are not described in detail here.

[0044] The working principle of the utility model is as follows:

[0045] By controlling the start of the first motor, the operation of the first motor drives the first shaft 302 to rotate, the rotation of the first shaft 302 drives the first gear 303 to rotate, the rotation of the first gear 303 drives the second gear 304 to rotate, the rotation of the second gear 304 drives the second shaft 305 to rotate, and then drives the pressing knife 2 to move, achieving a shearing effect, and then by controlling the start of the second motor, the operation of the second motor drives the screw 403 to rotate, and under the limit of the cleaning plate 405, drives the threaded plate 404 to move, which has the effect of automatically cleaning the surface of the shearing table 1. After use, use a dust cover to protect it to avoid contamination of the shear.

[0046] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An aluminum foil shear, characterized in that: include: A shearing table (1), a pressing knife (2), a shearing mechanism (3) and a cleaning mechanism (4); The pressing knife (2) is connected to the shearing platform (1) and is used to shear the aluminum foil sample; The shearing mechanism (3) is connected to the shearing platform (1) and is used to control the pressing knife (2); The cleaning mechanism (4) is connected to the shearing table (1) and is used to clean and ensure the table surface of the shearing table (1); The shearing mechanism (3) comprises: a second rotating shaft (305) and a mounting seat (306); The mounting seat (306) is fixedly connected to the shearing table (1); The pressing knife (2) is fixedly sleeved on the second rotating shaft (305) and is used to rotate along with the second rotating shaft (305); The second rotating shaft (305) is rotatably connected to the mounting seat (306).

2. The aluminum foil cutter according to claim 1, characterized in that: The shearing table (1) is fixedly connected to a first chassis (301), a first motor is installed inside the first chassis (301), an output end of the first motor is fixedly connected to a first rotating shaft (302) via a coupling, the other end of the first rotating shaft (302) is fixedly connected to a first gear (303), the first gear (303) is meshingly connected to a second gear (304), and the second gear (304) is fixedly connected to a second rotating shaft (305).

3. The aluminum foil cutter according to claim 2, characterized in that: The first gear (303) and the second gear (304) are of the same size.

4. The aluminum foil cutter according to claim 1, characterized in that: The shearing table (1) is provided with a knife groove (5), the cross section of the knife groove (5) is trapezoidal, and the width of the knife groove (5) gradually increases from the top to the bottom.

5. The aluminum foil cutter according to claim 1, characterized in that: The cleaning mechanism (4) comprises: two fixing plates (402), the two fixing plates (402) are symmetrically fixedly connected to the outer walls of the shearing table (1) on both sides, one of the fixing plates (402) is fixedly connected to a second chassis (401), a second motor is installed inside the second chassis (401), an output end of the second motor is fixedly connected to a screw rod (403) via a coupling, the screw rod (403) is rotatably connected to the two fixing plates (402) via a bearing, a threaded plate (404) is threadedly connected to the screw rod (403), and a cleaning plate (405) is fixedly connected to the threaded plate (404).

6. The aluminum foil cutter according to claim 5, characterized in that: The bottom of the cleaning plate (405) is detachably connected with a dust-free cloth.

7. The aluminum foil cutter according to claim 6, characterized in that: The screw (403) is a bidirectional screw, and the number of the threaded plate (404), the cleaning plate (405) and the dust-free cloth is two respectively, and the two threaded plates (404), the cleaning plates (405) and the dust-free cloth are symmetrically arranged on the bidirectional screw.

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