Simple device for cutting fillet of sheet insulating material

Abstract

The utility model discloses a simple device for cutting a fillet of a sheet insulating material, which comprises a rocker, a base, a guide post, a pressing block, a mounting block, a moving frame, a mounting groove, a tool apron, a tool rest, a cutting tool and a spring pressing rod, the mounting groove is arranged in the middle of the base, the tool apron is arranged in the mounting groove, and the spring pressing rod is arranged in the mounting groove. Guide columns fixedly connected with the base are arranged on the two sides of the installation groove, the pressing block is installed between the two installation blocks, one end of the pressing block is hinged to the installation blocks, the other end of the pressing block is fixedly connected with the rocker, a protruding block structure for extruding the movable frame to move downwards is arranged at the bottom of the pressing block, and the guide columns are sleeved with the two sides of the movable frame which can move up and down relative to the guide columns. The knife rest is fixedly mounted at the front end of the movable frame, and the cutting knife is mounted at the bottom of the knife rest and above the mounting groove; according to the utility model, the problem of unstable edge cutting of insulation paper in the production process of customized film capacitors is solved, semi-automatic production can be realized, the operation risk is reduced, and the product safety and the production efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet insulating material processing technical field, especially relate to a simple and easy device of cutting sheet insulating material fillet. BACKGROUND

[0002] The film capacitor gradually and widely is applied in consumer class home appliance, industrial control, new energy field and so on because of its stable performance, safety, environmental protection and the like, and mainly plays the energy storage, filtering, coupling, bypass, phase shifting and the like.

[0003] The custom vehicle film capacitor is used in the electric drive controller of the new energy automobile, and the electrode installation mode thereof mainly adopts copper bar or welding sheet, in order to pursue low ESR and ESL, the electrode mainly adopts laminated busbar, such electrode is very close or directly overlaps, and it is necessary to add insulating paper to insulate the electrode when designing, so as to ensure the insulation performance of the product, wherein it is easy to cut too much or too little and the like in the processing process, so that the insulation of the product cannot meet the requirements, especially the insulating paper cutting of the positive and negative copper bar overlapping condition cannot meet the requirements of the customer, so that the product is cracked in the electric test or appears bad after being used for a long time at the customer end.

[0004] At present, most of the problems are solved by manual cutting, that is, an insulating paper is engraved on a rubber plate according to the position of the drawing to form a similar fillet right angle fillet, and the insulating paper is engraved one by one by manual engraving, so that the production efficiency is low, and because of the inertia of the blade cutting, it is easy to cut too much and cut off. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the automatic cutting of the internal fillet in the production process of the manual cutting of the insulating paper, realizing the automatic production, reducing the labor cost, improving the production efficiency, so that the insulating paper of the custom vehicle film capacitor does not appear the insulation bad phenomenon in the customer use process.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The utility model provides a simple device of cutting the round angle of sheet insulating material, including rocker, base, guide column, pressing block, mounting block, moving frame, installation groove, knife seat, knife holder, cutting knife and spring pressure rod, the installation groove is arranged in the middle position of base, the knife seat is installed in the installation groove, is equipped with the knife groove on the knife seat, the both sides of installation groove are equipped with the guide column fixed connection with base, two mounting blocks are fixedly installed on the top of two sides' guide column, the pressing block is installed between two mounting blocks, and the pressing block one end is hinged with mounting block, and the pressing block other end is fixedly connected with rocker, and the bottom of pressing block is equipped with the protruding block structure of extruding moving frame and moving down, the both sides of moving frame are sleeved on the guide column and can move up and down relative to the guide column, the knife holder is fixedly installed at the front end of moving frame, the cutting knife is installed at the bottom of knife holder, above the installation groove, the spring pressure rod is installed at the bottom of moving frame, outside the cutting knife, the spring pressure rod includes spring and pressure rod, the pressure rod upper end passes through the installation hole on the knife holder, and the pressure rod lower end is equipped with the round table shape presser foot, and the spring in compression state is sleeved on the pressure rod, the both sides of installation groove are equipped with the limit groove, the limit block is installed in the limit groove, and two limit blocks are installed outside the cutting knife.

[0008] Further, the number of knife slots on the knife seat is multiple, the specifications of the multiple knife slots are different, each knife slot bottom is equipped with an installation hole, the knife seat is fixed in the installation groove by screwing through the installation hole and cooperating with the threaded hole in the installation groove, since the specifications of the cutting insulating paper are various, the corresponding specification knife slot is installed below the cutting knife as required, and the corresponding cutting knife is replaced.

[0009] Further, the included angle between the two limit blocks is 90 degrees, the cutting knife can only move up and down, and the position of the knife holder and other structures is prevented from being deviated after long-time use of the device.

[0010] Further, the protruding block structure includes two bearings installed on the protruding block, the two bearings are symmetrically distributed along the central position of the protruding block, and when the rocker is pressed down and the bearings contact the moving frame, the protruding block is in a suspended state, the rolling friction is formed between the protruding block structure and the moving frame by arranging the bearing structure, and the abrasion of the moving frame is effectively reduced.

[0011] Further, the number of spring pressure rods is four, the four spring pressure rods are symmetrically distributed, the insulating paper to be cut can be pressed when the spring pressure rod cuts, and the upward reset force is provided for the knife holder.

[0012] In conclusion, the utility model has the following beneficial effects: the utility model solves the instability of insulating paper edge cutting in the production process of the customized film capacitor, can realize semi-automatic production, reduces the operation risk, improves product safety and production efficiency, and makes the insulating paper of the customized film capacitor not appear the phenomenon of sparking short circuit in the customer test process. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is the structure schematic view of the front side of the utility model;

[0014] Fig. 2 is the structure schematic view of the rear side of the utility model;

[0015] Fig. 3 is the plan view of the utility model.

[0016] In the figure, 1, rocker; 2, base; 3, guide column; 4, pressing block; 5, mounting block; 6, moving frame; 7, mounting groove; 8, tool holder; 9, tool holder; 10, cutting knife; 11, spring pressing rod; 12, limit block; 13, limit groove; 14, protruding block; 15, knife groove. DETAILED DESCRIPTION

[0017] The utility model will be further described in detail below in combination with the drawings, and the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0018] As Figs. 1-3 shown, a kind of simple device of cutting sheet insulating material fillet, including rocker 1, base 2, guide column 3, pressing block 4, mounting block 5, moving frame 6, mounting groove 7, tool holder 8, tool holder 9, cutting knife 10 and spring pressing rod 11, the mounting groove 7 is arranged in the middle position of base 2, the tool holder 8 is installed in mounting groove 7, and knife groove 15 is equipped on tool holder 8, the two sides of mounting groove 7 are equipped with the guide column 3 of fixed connection with base 2, two mounting blocks 5 are respectively fixedly installed in the top of two sides guide column 3, the pressing block 4 is installed between two mounting blocks 5, and one end of pressing block 4 is hinged with mounting block 5, the other end of pressing block 4 is fixedly connected with rocker 1, the bottom of pressing block 4 is equipped with protruding block structure extruding moving frame 6 to move downwards, the two sides of moving frame 6 are sleeved on guide column 3, and can move up and down relative to guide column 3, the tool holder 9 is fixedly installed at the front end of moving frame 6, the cutting knife 10 is installed at the bottom of tool holder 9, above mounting groove 7, the spring pressing rod 11 is installed at the bottom of moving frame 6, outside cutting knife 10, the spring pressing rod 11 includes spring and pressing rod, the upper end of the pressing rod passes through the installation hole on tool holder 9, and the lower end of the pressing rod is equipped with round table shape presser foot, and the spring in compression state is sleeved on the pressing rod;The two sides of mounting groove 7 are equipped with limit groove 13, limit block 12 is installed in limit groove 13, and two limit blocks 12 are installed outside cutting knife 10.

[0019] Further, as Fig. 3As shown, the number of the cutter slots 15 on the cutter holder 8 is multiple, the specifications of the multiple cutter slots 15 are different, each cutter slot 15 is provided with a mounting hole, the cutter holder 8 is fixed in the mounting groove 7 by the cooperation of the bolt passing through the mounting hole and the threaded hole in the mounting groove 7, due to the various specifications of the cutting insulating paper, the cutter slot 15 of the corresponding specification is installed below the cutting knife 10 according to the requirement, and the corresponding cutting knife 10 is replaced.

[0020] Further, the included angle between the two limiting blocks 12 is 90 degrees, the cutting knife 10 can only move up and down, and the position of the knife holder 9 and other structures is prevented from being deviated after the device is used for a long time.

[0021] Further, as shown, Fig. 2 Further, the included angle between the two limiting blocks 12 is 90 degrees, the cutting knife 10 can only move up and down, and the position of the knife holder 9 and other structures is prevented from being deviated after the device is used for a long time.

[0022] Further, the number of the spring pressing rods 11 is four, the four spring pressing rods 11 are symmetrically distributed, the spring pressing rod 11 can press the insulating paper to be cut when cutting, and the spring pressing rod 11 provides upward reset force for the knife holder 9.

[0023] Working principle: when cutting, the appropriate cutting knife 10 is selected, fixedly installed on the knife holder 9, the position of the cutter holder 8 in the mounting groove 7 is adjusted, the corresponding cutter slot 15 is located below the cutting knife 10, the insulating paper to be cut is placed on the base 2 below the knife holder 9, and is fixedly pressed by the spring pressing rod 11 at the bottom, then the rocker 1 is rotated, the convex block structure on the pressing block 4 is pressed to move the moving frame 6, the moving frame 6 drives the knife holder 9 and the cutting knife 10 above the knife holder 9 to cut the insulating paper, the paper is replaced after cutting, and the above operation is repeated to complete the cutting of multiple products.

[0024] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and the person skilled in the art can make a modification without creative contribution according to the requirement after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A simple device for rounding the corners of cut sheet insulating material, characterized by: The utility model relates to a cutting device, including rocker (1), base (2), guide post (3), pressing block (4), mounting block (5), moving frame (6), installation groove (7), tool holder (8), cutter holder (9), cutting knife (10) and spring press rod (11), installation groove (7) set up in the middle position of base (2), tool holder (8) is installed in installation groove (7), and is equipped with knife groove (15) on tool holder (8), the both sides of installation groove (7) are equipped with the guide post (3) fixed connection with base (2), two mounting blocks (5) are fixedly installed in the top of both sides' guide post (3) respectively, pressing block (4) is installed between two mounting blocks (5), and one end of pressing block (4) is articulated with mounting block (5), and the other end of pressing block (4) is fixedly connected with rocker (1), and the bottom of pressing block (4) is equipped with the protruding block structure of extruding moving frame (6) and moving down, the both sides of moving frame (6) are sleeved on guide post (3), and can move up and down relative to guide post (3), cutter holder (9) is fixedly installed at the front end of moving frame (6), cutting knife (10) is installed at the bottom of cutter holder (9), above installation groove (7), spring press rod (11) is installed at the bottom of moving frame (6), the outside of cutting knife (10), spring press rod (11) includes spring and press rod, the upper end of press rod passes through the installation hole on cutter holder (9), and the lower end of press rod is equipped with the round table shape presser foot, and the spring in compression state is sleeved on press rod, the both sides of installation groove (7) are equipped with limiting groove (13), limiting block (12) is installed in limiting groove (13), and two limiting blocks (12) are installed on the outside of cutting knife (10).

2. A simple device for rounding the corners of cut sheet insulating material according to claim 1, characterized in that: The number of knife grooves (15) on tool holder (8) is multiple, the specifications of multiple knife grooves (15) are set to be different, each knife groove (15) bottom is equipped with an installation hole, and the installation hole is cooperated with the threaded hole in installation groove (7) through bolt, to fix tool holder (8) in installation groove (7).

3. A simple device for rounding the corners of cut sheet insulating material as claimed in claim 1, wherein: The included angle between two limiting blocks (12) is set to be 90 degrees.

4. The simple device for cutting the rounded corners of sheet insulating material according to claim 1, characterized in that: The protruding block structure includes two bearings installed on protruding block (14), two bearings are symmetrically distributed along the central position of protruding block (14), and when rocker (1) is pressed and makes bearing contact with moving frame (6), protruding block (14) is in the state of suspension.

5. The device of claim 1, wherein: the device further comprises a cutting blade. The number of spring press rods (11) is four, and four spring press rods (11) are symmetrically distributed.

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