Cutter grinding device

Abstract

The utility model discloses a cutter grinding device which comprises a power box, a grinding wheel and a grinding wheel, wherein a double-head motor is mounted in the power box; the grinding discs are of a circular truncated cone-shaped structure and are arranged at the two ends of the power box, the grinding discs comprise the first grinding disc and the second limiting grinding disc, and the first grinding disc and the second grinding disc are of circular truncated cone-shaped structures and are the same in inclined plane direction; the cutter grinding device has the beneficial effects that the two grinding discs are driven by the double-head motor, so that the capability of grinding different cutters simultaneously or independently is realized; the movable sliding table is accurately adjusted through the lead screw, so that the cutter can flexibly make contact with different positions of the grinding disc, and accurate grinding of the end face part of the cutter is achieved; the device is provided with various limiting supports including the first limiting support, the second limiting support, the third limiting support, the fourth limiting support and the fifth limiting support. The supports not only provide stable support for the cutter, but also achieve control over the angle of the cutter through different positioning holes and guide pipes.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper piece processing technical field, concretely is a cutter grinding device. BACKGROUND

[0002] In the processing of copper piece, the cutter and workpiece surface contact continuously, and cutting force and friction force can cause the wear of cutter. Especially under the cutting condition of high rotating speed and high load, the cutting edge of cutter will gradually blunt, which affects the cutting performance, so it is necessary to grind the cutter in part of the case after processing for a period of time. In the current grinding process, the cutter is manually held and contacted with the grinding disc for grinding, which has strong dependence on technology and experience. Due to the limitation of manual operation and stability, uneven wear may exist in the grinding process, which causes the shape, angle and smoothness of the cutting edge of the cutter to be inconsistent, and further affects the cutting performance and machining precision of the cutter. UTILITARY MODEL

[0003] The utility model aims at providing a cutter grinding device to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cutter grinding device, comprising:

[0005] The power box is internally provided with a double-head motor;

[0006] The grinding disc is in the shape of a circular truncated cone and is arranged at both ends of the power box, and the grinding disc comprises a grinding disc one and a limiting grinding disc two, both of which are in the shape of a circular truncated cone and have the same inclined surface direction;

[0007] The movable sliding table is arranged below the grinding disc two, and the top of the movable sliding table is fixedly connected with a limiting support one and a limiting support two, the middle part of the limiting support two is fixedly connected with a guide pipe for guiding the cutter to be inclined and matched with the grinding disc two;

[0008] The limiting support three is arranged at both ends of the power box, and the middle part of the limiting support three is provided with a tool bit positioning hole, and the position of the positioning hole is above the grinding disc.

[0009] As a preferred, the bottom of the power box is fixedly connected with a bottom plate, the bottom of the bottom plate is fixedly connected with a supporting leg, and the bottom of the supporting leg is fixedly connected with an anti-skid pad.

[0010] As a preferred, the top of the bottom plate and one end of the grinding disc two are fixedly connected with a fixed support, the movable sliding table is slidingly installed on the outer side of the fixed support, the middle part of the fixed support is rotatably connected with a lead screw, and the lead screw is threadedly connected with the movable sliding table.

[0011] As preferred, a limiting support five parallel to the end face of the polishing disc one is fixed to the top of the bottom plate at one end of the polishing disc one, and the center of the limiting support five corresponds to the inclined surface of the polishing disc one.

[0012] As preferred, a limiting support four is adjustably mounted to the top of the bottom plate at one side of the limiting support five, and the positioning hole of the limiting support four corresponds to the inclined surface of the polishing disc one.

[0013] As preferred, a sliding cover is slidingly connected to the outside of the power box at one end of the polishing disc one, and limiting guide rails slidingly connected to the sliding cover are fixed to the top of the bottom plate at both sides.

[0014] Compared with the prior art, the device has the advantages that: the double-head motor drives two polishing discs to realize the ability of simultaneously or independently polishing different cutters; the mobile sliding table is accurately adjusted by the lead screw, so that the cutter can be flexibly contacted with different positions of the polishing disc to realize the accurate polishing of the end face part of the cutter; the device is equipped with various limiting supports, including the limiting support one, the limiting support two, the limiting support three, the limiting support four and the limiting support five; these supports not only provide stable support for the cutter, but also realize the control of the angle of the cutter through different positioning holes and guide pipes; this makes the device be able to cope with the polishing needs of cutters with various complex shapes and ensure the polishing accuracy and effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the fixed support of the utility model;

[0016] Figure 2 It is a structural schematic view of the limiting support four of the utility model;

[0017] Figure 3 It is a structural schematic view of the polishing disc one of the utility model;

[0018] Figure 4 It is a structural schematic view of the polishing disc two of the utility model.

[0019] In the figure: 1, bottom plate; 2, power box; 3, fixed support; 4, lead screw; 5, mobile sliding table; 6, limiting support one; 7, limiting support two; 8, guide pipe; 9, limiting support three; 10, sliding cover; 11, polishing disc one; 12, limiting support four; 13, polishing disc two; 14, limiting support five; 15, limiting guide rail. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0021] Please refer to Figure 1 、 2 , 3, 4, the utility model provides a technical scheme: a cutter grinding device, it includes: the power box 2 that installs double -end motor in, the polishing disc is circular table shape structure and is placed in the both ends of power box 2, and the polishing disc includes polishing disc one 11 and polishing disc two 13, and polishing disc one 11 and polishing disc two 13 are fixedly connected with the two output ends of double -end motor respectively, and polishing disc one 11 and polishing disc two 13 are all circular table shape structure and the direction of bevel is same, and the mobile sliding platform 5 is slidably placed below polishing disc two 13, and the top of mobile sliding platform 5 is fixedly connected with limit support one 6 and limit support two 7, and the middle part of limit support two 7 is fixedly connected with guide pipe 8 and is used for guiding cutter to be inclined and cooperate with polishing disc two 13, and limit support three 9 is fixedly connected in the both ends of power box 2, and the middle part of limit support three 9 is provided with tool bit positioning hole, and the position of positioning hole is located above polishing disc.

[0022] It should be noted that the utility model connects processing cutter with tool shank, so that when cutter tool shank is docked with limit support, the end face of cutter is in contact with length polishing disc, according to the type of cutter and the angle to be polished, when cutter end part needs to be in contact with polishing disc, cutter tool shank can be inserted into the positioning hole in the middle part of limit support one 6, so that one end of cutter is partially in contact with polishing disc two 13 for polishing, when cutter needs to be inclined and partially in contact with polishing disc two 13 for polishing, tool shank can be inclined and inserted into guide pipe 8 in the middle part of limit support two 7, so as to realize the inclined contact of cutter end part with polishing disc two 13, the positioning hole in the middle part of limit support three 9 is vertically downward and the central position is for the end face part of polishing disc one 11 and polishing disc two 13, tool shank is inserted into limit support three 9, so that the edge of cutter end part that needs to be inclined for polishing is in contact with the bevel of polishing disc one 11 or polishing disc two 13, so as to polish through the bevel, and circumferential inclined polishing is realized by rotating tool shank.

[0023] Please refer to Figure 1 、 2 , 3, 4, the bottom of power box 2 is fixedly connected with bottom plate 1, the bottom of bottom plate 1 is fixedly connected with supporting leg, and the bottom of supporting leg is fixedly connected with antiskid pad.

[0024] It needs to be explained that the bottom plate 1 has cast iron support, the rubber antiskid pad at the bottom of the bottom plate 1 is in contact with the support table, and the stability of the whole equipment is ensured by increasing the friction force when polishing above the bottom plate 1.

[0025] Please refer to Figure 1 、 3 , 4, the top of the bottom plate 1 and one end of the polishing disc two 13 is fixedly connected with the fixed support 3, the movable sliding table 5 is slidingly installed on the outer side of the fixed support 3, and the middle part of the fixed support 3 is rotationally connected with the lead screw 4, and the lead screw 4 is threadedly connected with the movable sliding table 5.

[0026] It needs to be explained that the area of the polishing disc two 13 is larger, and the end of the polishing disc two 13 is towards the movable sliding table 5, when the part of the tool end face needs to be polished, the movable sliding table 5 is adjusted to slide on the outer side of the fixed support 3 through the lead screw 4, so that the positioning hole in the middle of the limiting support one 6 moves towards the edge of the polishing disc two 13, so that the part of the tool end position is matched with the polishing disc two 13 through the tool handle and the limiting support one 6, so that partial polishing is realized.

[0027] Please refer to Figure 2 、 3 , 4, the top of the bottom plate 1 and one end of the polishing disc one 11 is fixedly connected with the limiting support five 14 parallel to the end face of the polishing disc one 11, and the center of the limiting support five 14 corresponds to the inclined surface of the polishing disc one 11, and the top of the bottom plate 1 and one side of the limiting support five 14 are adjustably installed with the limiting support four 12, and the positioning hole of the limiting support four 12 corresponds to the inclined surface of the polishing disc one 11.

[0028] It needs to be explained that the end of the polishing disc one 11 end face is smaller, and the direction of the limiting support five 14 is towards, when the tool handle is inserted into the positioning hole in the middle of the limiting support five 14, the edge of the end face of the tool handle is extruded with the inclined surface of the polishing disc one 11, the inclined surface polishing of the pointed tool is realized, the middle part of the limiting support four 12 is rotationally connected with the bottom plate 1 through the rotating shaft, and the bottom of the limiting support four 12 is threadedly connected with the bolt for fixing the angle of the limiting support four 12, and the tool is inserted into the limiting support four 12, and the contact angle with the polishing disc one 11 can be adjusted according to the need, so that polishing of different angles is realized.

[0029] Please refer to Figure 1 、 2 , 3, 4, the outer side of the power box 2 and one end of the polishing disc one 11 are slidingly connected with the sliding cover 10, and the two sides of the top of the bottom plate 1 are fixedly connected with the limiting guide rail 15 slidingly connected with the sliding cover 10.

[0030] Need to explain, the utility model discloses when the first polishing disc 11 is not used, the sliding cover 10 slides to the one end of power box 2, and the sliding cover 10 slides with the limiting guide rail 15, and the end of the limiting guide rail 15 is equipped with the baffle, prevents the sliding cover 10 from separating with the limiting guide rail 15, and the sliding cover 10 is transparent material and is made, can carry out the protection to the first polishing disc 11, also can shield the polishing chippings.

[0031] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0032] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one the feature.

[0033] In the utility model, unless otherwise explicitly specified and limited, the terms "installation", "arrangement", "connection", "fixing", "screw connection" and the like should be understood in a broad sense, for example, can be fixedly connected, can also be detachably connected, or integrated, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning of the specific circumstances by the ordinary skilled in the art.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by the ordinary skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tool grinding device, characterized in that: include: The power box (2) is equipped with a dual-head motor; The grinding disc is a frustum-shaped structure and is placed at both ends of the power box (2). The grinding disc includes a first grinding disc (11) and a second grinding disc (13). Both the first grinding disc (11) and the second grinding disc (13) are frustum-shaped structures and have the same inclined direction. The movable slide (5) is slidably placed below the second grinding disc (13). The top of the movable slide (5) is fixedly connected to the first limiting bracket (6) and the second limiting bracket (7). The middle part of the second limiting bracket (7) is inclinedly fixedly connected to the guide tube (8) for guiding the tool to tilt and cooperate with the second grinding disc (13). Limiting bracket three (9) is placed at both ends of the power box (2). The middle part of the limiting bracket three (9) is provided with a tool positioning hole, and the positioning hole is located above the grinding disc.

2. The tool grinding device according to claim 1, characterized in that: The bottom of the power box (2) is fixedly connected to a base plate (1), and the bottom of the base plate (1) is fixedly connected to a support leg, and the bottom of the support leg is fixedly connected to an anti-slip pad.

3. The tool grinding device according to claim 2, characterized in that: A fixed support (3) is fixedly connected to the top of the base plate (1) and one end of the grinding disc (13). The movable slide (5) is slidably installed on the outside of the fixed support (3). A lead screw (4) is rotatably connected to the middle of the fixed support (3). The lead screw (4) is threadedly connected to the movable slide (5).

4. The tool grinding device according to claim 2, characterized in that: A limiting bracket five (14) parallel to the end face of the grinding disc one (11) is fixedly connected to the top of the base plate (1), and the center of the limiting bracket five (14) corresponds to the inclined surface of the grinding disc one (11).

5. The tool grinding device according to claim 4, characterized in that: A fourth limiting bracket (12) can be adjusted and installed on the top of the base plate (1) and on one side of the fifth limiting bracket (14). The positioning hole of the fourth limiting bracket (12) corresponds to the inclined surface of the first grinding disc (11).

6. A tool grinding device according to claim 5, characterized in that: A sliding cover (10) is slidably connected to the outside of the power box (2) and at one end of the grinding disc (11). Limiting guide rails (15) that are slidably connected to the sliding cover (10) are fixed to both sides of the top of the base plate (1).

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