Die steel cutting device with adjustable angle

Abstract

The utility model discloses an angle-adjustable die steel cutting device which comprises a cutting device, a butt joint plate, a fixing block and a bearing block, and a connecting plate is arranged on the cutting device. Through the arrangement of a first threaded rod, a second threaded rod, a fixing block and other structures, when a cutting knife needs to be replaced, the fixing block and a first nut are taken down from the first threaded rod and the second threaded rod, fixation between the whole device and a butt joint plate and fixation between the whole device and the cutting knife can be relieved, and at the moment, the cutting knife can be taken down from the whole device; then a positioning groove in a new butt joint plate is inserted into a positioning block, a fixing block is inserted into a corresponding first threaded rod and a corresponding second threaded rod, and finally a first nut is screwed back to the first threaded rod and the second threaded rod, so that fixation between the whole device, the butt joint plate and the cutting knife can be achieved, and replacement work of the cutting knife is completed; and the influence on the overall use of the device due to passivation of the cutting knife is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting device field, especially angle adjustable mould steel cutting device. BACKGROUND

[0002] Mould steel material is used to manufacture cold punch mould, hot forging mould pressure casting mould and so on, and mould material is the material and technical basis of mould manufacturing industry, and among them, mould steel material is the traditional mould material, and the variety, specification and quality of mould steel material play a decisive role on the performance, service life and manufacturing period of mould.

[0003] Through the search, it is found that the application number is 202321945048.0, and a kind of angle adjustable mould steel cutting device, rotating structure is formed by output shaft, fixed rod and operation table, and display screen is electrically connected with electric mechanism by wire, so that the cutting angle of cutting knife is adjusted by servo motor, and the rotation angle is displayed by display screen, the angle ruler of the device is locked in screw groove with operation table by fixed block, screw and constitutes spiral locking structure, so that the angle of cutting knife adjusted by angle ruler can be judged directly, the limiting block of the device is formed by spring, fixed plate and fixed rod and constitutes elastic extension structure, so that limiting block and cutting knife are synchronously rotated, and then avoid limiting block to hinder its work after cutting knife rotation.

[0004] But cutting knife is directly contacted with mould steel in cutting process, so that cutting knife is blunt after a period of use, thereby affecting subsequent cutting of steel material, and cutting knife is directly connected on cutting device in the above scheme, and cannot be replaced, so that the normal use of cutting device is affected, and the spring and fixed plate in the above scheme play the positioning role to steel material, and the elasticity of spring is inevitably reduced after repeated elastic stretching, and the change will affect the positioning effect of steel material, and steel material is prone to displacement in cutting process, greatly increase the deviation of cutting size, and then reduce the qualified rate of product, so a kind of angle adjustable mould steel cutting device is required. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of angle adjustable mould steel cutting device, it is convenient to replace cutting knife and spring, avoids affecting the use effect of device whole.

[0006] To achieve the above objectives, an angle-adjustable mold steel cutting device is provided, comprising a cutting device, a docking plate, a fixing block, and a bearing block. The cutting device is provided with a connecting plate, a cutting blade is fixedly connected to the lower surface of the docking plate, two positioning blocks are fixedly connected to the lower surface of the connecting plate, a positioning groove is provided on the docking plate, a plurality of first threaded rods are fixedly connected to the connecting plate, a plurality of second threaded rods are fixedly connected to the docking plate, and two docking holes are provided on the fixing block. The outer surfaces of the first threaded rods and the second threaded rods are all threaded with first nuts.

[0007] The number of bearing blocks is two. A connecting block is fixedly connected to the upper surface of each bearing block. Two limiting blocks are fixedly connected to the upper surface of the connecting plate. Each limiting block has a limiting groove. An insert block is movably connected to the inner surface of each limiting groove. A guide rod is slidably connected to the inner surface of each bearing block. A spring is slidably sleeved on the outer surface of each guide rod. A fixing plate is fixedly connected to the lower surface of each guide rod. An anti-detachment block is fixedly connected to the upper surface of each guide rod. A mating groove is opened on each insert block. A bolt is movably connected to the inner surface of each mating groove. A second nut is threaded onto the outer surface of each bolt. Two connecting holes are opened on each limiting block.

[0008] According to the aforementioned angle-adjustable mold steel cutting device, the outer surface of the positioning block is movably connected to the positioning groove, and the lower surface of the connecting plate is in contact with the docking plate.

[0009] According to the aforementioned angle-adjustable mold steel cutting device, the outer surfaces of the first threaded rod and the second threaded rod are movably connected to the mating hole, and the side surface of the fixed block is in contact with the mating plate and the connecting plate, respectively.

[0010] According to the aforementioned angle-adjustable mold steel cutting device, the outer surface of the bolt is movably connected to the connecting hole, and the side surface of the second nut is in contact with the limiting block.

[0011] According to the aforementioned angle-adjustable mold steel cutting device, the lower surface of the anti-detachment block is in contact with the bearing block, and the bolts pass through the limiting block and the insert block respectively.

[0012] According to the aforementioned angle-adjustable mold steel cutting device, one end of the spring is fixedly connected to the upper surface of the fixed plate, and the end of the spring away from the fixed plate is fixedly connected to the lower surface of the bearing block.

[0013] According to the aforementioned angle-adjustable mold steel cutting device, the side surface of the connecting block is in contact with the limiting block, and the side surface of the bearing block is in contact with the connecting plate.

[0014] According to the angle-adjustable die steel cutting device, side surfaces of the first nut are in contact with the fixing blocks, and the fixing blocks are four in number and arranged in a rectangular array.

[0015] The above scheme has the beneficial effects of:

[0016] 1. By means of the first threaded rod, the second threaded rod and the fixing block, when the cutting knife needs to be replaced, the fixing of the device and the butt joint plate and the cutting knife is released by removing the fixing block and the first nut from the first threaded rod and the second threaded rod, the cutting knife can be removed from the device, the positioning slot on the new butt joint plate is inserted into the positioning block, the fixing block is inserted into the corresponding first threaded rod and second threaded rod, and the first nut is screwed back onto the first threaded rod and the second threaded rod, so that the fixing of the device and the butt joint plate and the cutting knife is realized, and the replacement of the cutting knife is completed, thereby avoiding the influence of the dull cutting knife on the use of the device.

[0017] 2. By means of the limiting block, the plug block and the bolt, when the spring needs to be replaced, the fixing of the bearing block and the spring is released by removing the bolt from the limiting block and the plug block, the bearing block and the spring can be removed from the device, the limiting block on the new bearing block is inserted into the limiting slot, the bolt is inserted into the butt joint slot and the connecting hole, and the second nut is screwed back onto the bolt, so that the fixing of the device and the bearing block and the spring is realized, and the replacement of the spring is completed, thereby avoiding the influence of the spring on the positioning effect of the steel material due to the decrease in elasticity and avoiding the influence on the qualified rate of the product after cutting.

[0018] The additional aspects and advantages of the present application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] The present application will be further described below in combination with the drawings and embodiments.

[0020] Figure 1 It is a whole structure schematic view of the angle-adjustable die steel cutting device of the present application.

[0021] Figure 2 It is a structure schematic view of the butt joint plate part of the angle-adjustable die steel cutting device of the present application.

[0022] Figure 3 It is a structure schematic view of the butt joint plate cross-section part of the angle-adjustable die steel cutting device of the present application.

[0023] Figure 4 Figure 2 is a structure schematic diagram of the fixed block part of the angle-adjustable die steel cutting device of the utility model;

[0024] Figure 5 Figure 3 is a structure schematic diagram of the positioning block part of the angle-adjustable die steel cutting device of the utility model;

[0025] Figure 6 Figure 4 is a structure schematic diagram of the limiting block part of the angle-adjustable die steel cutting device of the utility model.

[0026] Legend:

[0027] 1, cutting device; 2, butt joint plate; 3, connecting plate; 4, cutting knife; 5, positioning block; 6, positioning groove; 7, first threaded rod; 8, second threaded rod; 9, fixed block; 10, butt joint hole; 11, first nut; 12, bearing block; 13, connecting block; 14, limiting block; 15, limiting groove; 16, plug-in block; 17, guide rod; 18, spring; 19, fixed plate; 20, anti-dropping block; 21, butt joint groove; 22, bolt; 23, second nut; 24, connecting hole. DETAILED DESCRIPTION

[0028] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0029] Reference Figures 1-6The utility model discloses an angle adjustable mould steel cutting device, it includes cutting device 1, butt joint plate 2, fixed block 9 and bearing block 12, is provided with connecting plate 3 on cutting device 1, the lower surface fixedly connected with cutting knife 4 of butt joint plate 2, the lower surface fixedly connected with two locating blocks 5 of connecting plate 3, is seted up in locating groove 6 on butt joint plate 2, the outer surface of locating block 5 is movably connected with locating groove 6, the lower surface of connecting plate 3 is in contact with butt joint plate 2, and a plurality of first threaded rods 7 are fixedly connected on connecting plate 3, a plurality of second threaded rods 8 are fixedly connected on butt joint plate 2, two butt joint holes 10 are seted up on fixed block 9, the outer surface of first threaded rod 7 and second threaded rod 8 all is screw -threaded with first nut 11, the outer surface of first threaded rod 7, second threaded rod 8 all is movably connected with butt joint hole 10, the lateral surface of fixed block 9 is in contact with butt joint plate 2, connecting plate 3 respectively, the lateral surface of first nut 11 is in contact with fixed block 9, the quantity of fixed block 9 is four and rectangular array distribution, need to explain, cutting device 1 is prior art, and the specific structure is operation platform, L shaped support rod, air cylinder, air pressure telescopic arm, connecting block, servo motor, fixed rod, display screen, cutting knife, fixed plate, spring, limit block, mould steel, clamping groove, angle ruler, fixed block, screw etc., its working principle and connection mode please refer to the patent literature of application number 202321945048.0, do not repeat here.

[0030] The number of bearing blocks 12 is two, the upper surfaces of the two bearing blocks 12 are fixedly connected with connecting blocks 13, the upper surface of the connecting plate 3 is fixedly connected with two limiting blocks 14, limiting grooves 15 are formed in the upper surfaces of the two limiting blocks 14, plug blocks 16 are movably connected to the inner surfaces of the two limiting grooves 15, guide rods 17 are slidably connected to the inner surfaces of the two bearing blocks 12, springs 18 are slidably sleeved on the outer surfaces of the two guide rods 17, one end of the spring 18 is fixedly connected to the upper surface of the fixed plate 19, the end of the spring 18 away from the fixed plate 19 is fixedly connected to the lower surface of the bearing block 12, the lower surfaces of the two guide rods 17 are fixedly connected with fixed plates 19, the upper surfaces of the two guide rods 17 are fixedly connected with anti-dropping blocks 20, under the action of the guide rod 17, the movement of the spring 18 and the fixed plate 19 can be guided, preventing the spring 18 and the fixed plate 19 from deviating and affecting the positioning of the steel material, and under the action of the anti-dropping block 20, the guide rod 17 can be prevented from being separated from the bearing block 12, butt grooves 21 are formed in the two plug blocks 16, bolts 22 are movably connected to the inner surfaces of the two butt grooves 21, second nuts 23 are threadedly connected to the outer surfaces of the two bolts 22, two connecting holes 24 are formed in the two limiting blocks 14, the outer surfaces of the bolts 22 are movably connected with the connecting holes 24, the side surfaces of the second nuts 23 are in contact with the limiting blocks 14, the lower surfaces of the anti-dropping blocks 20 are in contact with the bearing blocks 12, the bolts 22 respectively pass through the limiting blocks 14 and the plug blocks 16, the side surfaces of the connecting blocks 13 are in contact with the limiting blocks 14, and the side surfaces of the bearing blocks 12 are in contact with the connecting plate 3.

[0031] Working principle: by rotating the first nut 11, the first nut 11 is screwed off the first threaded rod 7 and the second threaded rod 8 respectively, so that the fixing of the fixed block 9 is released, at this time the fixed block 9 can be taken off from the first threaded rod 7 and the second threaded rod 8, when the fixed block 9 is taken off completely, the fixing between the butt joint plate 2 and the connecting plate 3 is released, at this time the butt joint plate 2 can be taken off from the device as a whole, realizing the disassembly of the butt joint plate 2, the cutting knife 4 and the device, then the new butt joint plate 2 is taken out, and the positioning slot 6 on the butt joint plate 2 is inserted into the positioning block 5, at this time the first threaded rod 7 on the connecting plate 3 corresponds to the second threaded rod 8 on the butt joint plate 2, then the butt joint hole 10 on the fixed block 9 is inserted into the first threaded rod 7 and the second threaded rod 8 respectively, and the first nut 11 is screwed back onto the first threaded rod 7 and the second threaded rod 8, so that the fixing between the butt joint plate 2 and the connecting plate 3 is realized, and the installation of the butt joint plate 2, the cutting knife 4 and the device as a whole is realized, the replacement work of the cutting knife 4 is completed, by rotating the second nut 23, the second nut 23 is screwed off the bolt 22, so that the fixing of the bolt 22 is released, then the bolt 22 is taken off from the limiting block 14 and the plug-in block 16, so that the fixing of the bearing block 12 and the structure on the bearing block 12 is released, then the bearing block 12 is pulled, so that the bearing block 12 and the structure on the bearing block 12 are taken off from the device as a whole, so that the disassembly of the spring 18 is completed, at this time the new bearing block 12 is taken out, and the plug-in block 16 is inserted into the limiting slot 15 in the limiting block 14, at this time the butt joint slot 21 on the plug-in block 16 corresponds to the connecting hole 24 on the limiting block 14, at this time the bolt 22 is inserted into the connecting hole 24 and the butt joint slot 21, then the second nut 23 is screwed back onto the bolt 22, so that the fixing of the bearing block 12 and the structure on the bearing block 12 is realized, and the installation of the spring 18 and the device as a whole is realized, the replacement work of the spring 18 is completed, and in the process of using the cutting device 1 to cut the die steel, when the fixed block 9, the bearing block 12, the fixed plate 19 and other structures descend, after the fixed plate 19 contacts the steel, the fixed plate 19 drives the guide rod 17 and the anti-drop block 20 to move upward, and the spring 18 becomes in a state of being extruded, at this time the guide rod 17 can limit the deformation of the spring 18, prevent the deformation of the spring 18 from deviating and affecting the fixing of the steel, increase the practicability of the structure as a whole, and under the action of the anti-drop block 20, the guide rod 17 can be limited, preventing the guide rod 17 from being separated from the bearing block 12 when the spring 18 rebounds.

[0032] The embodiments of the utility model are explained in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. An angle-adjustable die steel cutting device, comprising: The cutting device (1), the docking plate (2), the fixing block (9) and the bearing block (12) are provided. The cutting device (1) is provided with a connecting plate (3). The lower surface of the docking plate (2) is fixedly connected with a cutting blade (4). The lower surface of the connecting plate (3) is fixedly connected with two positioning blocks (5). The docking plate (2) is provided with a positioning groove (6). The connecting plate (3) is fixedly connected with a plurality of first threaded rods (7). The docking plate (2) is fixedly connected with a plurality of second threaded rods (8). The fixing block (9) is provided with two docking holes (10). The outer surfaces of the first threaded rods (7) and the second threaded rods (8) are both threadedly connected with first nuts (11). There are two bearing blocks (12). A connecting block (13) is fixedly connected to the upper surface of each of the two bearing blocks (12). Two limiting blocks (14) are fixedly connected to the upper surface of the connecting plate (3). Limiting grooves (15) are formed on each of the two limiting blocks (14). Insert blocks (16) are movably connected to the inner surface of each of the two limiting grooves (15). Guide rods (17) are slidably connected to the inner surface of each of the two bearing blocks (12). Sliding sleeves are formed on the outer surface of each of the two guide rods (17). A spring (18) is attached to each of the two guide rods (17), and a fixing plate (19) is fixedly connected to the lower surface of each of the two guide rods (17). An anti-detachment block (20) is fixedly connected to the upper surface of each of the two guide rods (17). A docking groove (21) is opened on each of the two insert blocks (16). A bolt (22) is movably connected to the inner surface of each of the two docking grooves (21). A second nut (23) is threaded onto the outer surface of each of the two bolts (22). Two connecting holes (24) are opened on each of the two limiting blocks (14).

2. The angle-adjustable mold steel cutting device according to claim 1, characterized in that, The outer surface of the positioning block (5) is movably connected to the positioning groove (6), and the lower surface of the connecting plate (3) is in contact with the docking plate (2).

3. The angle-adjustable mold steel cutting device according to claim 1, characterized in that, The outer surfaces of the first threaded rod (7) and the second threaded rod (8) are movably connected to the mating hole (10), and the side surfaces of the fixing block (9) are in contact with the mating plate (2) and the connecting plate (3) respectively.

4. The angle-adjustable mold steel cutting device according to claim 1, characterized in that, The outer surface of the bolt (22) is movably connected to the connecting hole (24), and the side surface of the second nut (23) is in contact with the limiting block (14).

5. The angle-adjustable mold steel cutting device according to claim 1, characterized in that, The lower surface of the anti-detachment block (20) is in contact with the bearing block (12), and the bolt (22) passes through the limiting block (14) and the insert block (16) respectively.

6. The angle-adjustable mold steel cutting device according to claim 1, characterized in that, One end of the spring (18) is fixedly connected to the upper surface of the fixing plate (19), and the other end of the spring (18) away from the fixing plate (19) is fixedly connected to the lower surface of the bearing block (12).

7. The angle-adjustable mold steel cutting device according to claim 1, characterized in that, The side surface of the connecting block (13) is in contact with the limiting block (14), and the side surface of the bearing block (12) is in contact with the connecting plate (3).

8. The angle-adjustable mold steel cutting device according to claim 1, characterized in that, The side surface of the first nut (11) is in contact with the fixing block (9), and the number of fixing blocks (9) is four and they are distributed in a rectangular array.

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