Knife rest and machine tool

Abstract

The utility model relates to the technical field of machining, and provides a tool rest and a machine tool. The knife rest comprises a rest body and a plurality of connecting pieces; a channel is formed in the frame body, a dust suction opening is formed in the first end of the frame body, a connecting opening is formed in the frame body, the dust suction opening and the connecting opening are communicated with the channel, and the connecting opening is used for being communicated with an inlet of a negative pressure mechanism; the multiple connecting pieces are located at the first end of the frame body, the multiple connecting pieces are connected with the frame body, the connecting pieces are used for being detachably connected with turning tools, and the multiple connecting pieces are used for fixing different types of turning tools in a matched mode; according to the utility model, the hollow frame body is arranged, so that dust and blocky falling objects generated in the cutting process of the turning tool can be collected in a suction manner.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a tool holder and a machine tool. Background Art

[0002] In the related art, when a machine tool is used to cut a product, a certain amount of dust or lumps of debris will be generated. The dust and lumps of debris will not only pollute the environment, but also damage the machine tool itself. Therefore, the machine needs to be shut down for cleaning regularly, which affects the production and processing efficiency. Summary of the invention

[0003] Based on this, it is necessary to provide a tool holder and a machine tool to address the problem in the related art that the production and processing efficiency is affected in the process of cleaning the dust and block-shaped debris generated by the machine tool during the cutting process.

[0004] According to one aspect of the utility model, a tool holder is provided, comprising a frame body and a plurality of connecting members; the frame body is provided with a channel, a dust suction port is provided at the first end of the frame body, a connecting port is provided on the frame body, the dust suction port and the connecting port are respectively communicated with the channel, and the connecting port is used to communicate with the inlet of a negative pressure mechanism; the plurality of connecting members are located at the first end of the frame body, the plurality of connecting members are respectively connected to the frame body, and the connecting member is used to be detachably connected to a turning tool.

[0005] In one of the embodiments, the connecting member has a connecting groove adapted to the turning tool, and the connecting member can be detachably connected to the turning tool via the connecting groove.

[0006] Specifically, when fixing the turning tool on the connecting piece, the turning tool can be inserted into the connecting groove. The inner surface of the connecting groove is connected to the outer surface of the turning tool, which increases the contact area between the connecting piece and the turning tool, improves the reliability of the connection between the connecting piece and the turning tool, and thus improves the stability of the turning tool.

[0007] In one embodiment, the connecting groove is extended along the axial direction of the frame.

[0008] Specifically, the connecting groove is extended along the axial direction of the frame body, and accordingly, the axis of the turning tool is parallel to the axis of the frame body.

[0009] In one of the embodiments, the connecting member is provided with a plurality of mounting holes, the plurality of mounting holes are respectively connected to the connecting grooves, and the mounting holes are used to be connected to the fixing holes on the turning tool via fasteners.

[0010] Specifically, after the turning tool is inserted into the connecting groove, the fixing hole and the mounting hole on the turning tool are aligned, and the bolts are passed through the mounting hole and the fixing hole in sequence to achieve the connection between the connecting piece and the turning tool. When the turning tool needs to be replaced, the bolts are removed to facilitate the removal of the turning tool from the connecting groove.

[0011] In one embodiment, the plurality of mounting holes are arranged at intervals along the axial direction of the frame.

[0012] Specifically, as described above, the axis of the turning tool is parallel to the axis of the frame, and a plurality of mounting holes are arranged at intervals along the axis of the frame, so that the turning tool is fully fixed in the length direction of the turning tool, thereby improving the stability of the turning tool.

[0013] In one embodiment, a plurality of the connecting members are spaced apart on the outer surface of the frame around the axis of the frame.

[0014] Specifically, as shown above, multiple connecting parts are used to adapt to different types of turning tools. At the same time, considering the overall balance, multiple connecting parts are spaced around the axis of the frame. While being spaced apart, two adjacent turning tools can be fully separated, reducing interference problems.

[0015] In one of the embodiments, the connecting member has a protrusion, and the protrusion is used to connect to the recessed portion at the end of the turning tool.

[0016] Specifically, by providing a protruding portion on the connecting piece, on the one hand, the protruding portion can play a positioning role in the installation of the turning tool, and on the other hand, the cooperation between the protruding portion and the concave portion further increases the connection area between the connecting piece and the turning tool, thereby improving the reliability of the connection.

[0017] In one of the embodiments, the tool holder further includes a pipe joint adapted to the connecting port; the connecting port is connected to the inlet of the negative pressure mechanism through the pipe joint.

[0018] Specifically, one end of the pipe joint is connected to the connection port, and the other end of the pipe joint is connected to the inlet of the negative pressure mechanism; by providing the pipe joint, the reliability of the connection between the negative pressure mechanism and the frame is improved.

[0019] In one embodiment, the pipe joint includes a first segment and a second segment connected to each other; along the axial direction of the pipe joint, the diameter of the first segment gradually increases, and the outer surface of the first segment is connected to the inner surface of the connecting port.

[0020] Specifically, the first segment is connected to the connecting port by plugging, and the diameter of the first segment is set to a gradual form, so that the first segment can be fully inserted into the connecting port, thereby improving the sealing between the first segment and the connecting port; the first segment is connected to the second segment, and the second segment is connected to the inlet of the negative pressure mechanism through a hose.

[0021] According to another aspect of the utility model, a machine tool is provided, comprising the tool holder as described above.

[0022] The above-mentioned tool holder and machine tool, by providing a hollow frame body, can collect the dust and block-like detached materials generated by the turning tool during the cutting process by suction; in actual use, a suitable turning tool is selected according to needs, and the turning tool is fixed on the corresponding connecting piece, and the dust suction port and the turning tool are both located at the first end of the frame body, so that the negative pressure generated at the dust suction port can suck the dust and block-like detached materials generated by the turning tool during the cutting process into the channel as much as possible, thereby realizing the suction collection of dust and block-like detached materials, and the suction collection and the cutting operation of the turning tool do not interfere with each other, that is, the suction collection and the cutting operation of the turning tool can be carried out simultaneously. Compared with the cleaning method in the related art, the tool holder does not need to be stopped for cleaning, which not only meets the cleaning needs, but also improves the production and processing efficiency; at the same time, the suction collection can also recycle some special materials, thereby improving the utilization rate of special materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] FIG. 1 is one of the structural schematic diagrams of a tool holder provided by an embodiment of the utility model.

[0024] FIG. 2 is a second schematic diagram of the structure of a tool holder provided by an embodiment of the utility model.

[0025] FIG. 3 is one of the structural schematic diagrams of a connecting piece provided by an embodiment of the utility model.

[0026] Figure 4 The second structural schematic diagram of a connecting piece provided for an embodiment of the utility model.

[0027] FIG. 5 is a schematic diagram of the matching structure of a connecting member and a turning tool provided in one embodiment of the utility model.

[0028] FIG. 6 is a schematic structural diagram of a pipe joint provided in one embodiment of the utility model.

[0029] Description of reference numerals:

[0030] 100, frame; 110, dust suction port; 120, connection port;

[0031] 200, connecting member; 210, connecting groove; 220, mounting hole; 230, protruding portion;

[0032] 300, turning tool;

[0033] 400, pipe joint; 410, first section; 420, second section. DETAILED DESCRIPTION

[0034] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0035] In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0037] In the present invention, unless otherwise clearly defined and limited, if the terms "installed", "connected", "connected", "fixed" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0038] In the present utility model, unless otherwise clearly specified and limited, if there is a description that a first feature is "above" or "below" a second feature, etc., or similar descriptions appear, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0039] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this utility model are only for illustrative purposes and do not represent the only implementation method.

[0040] 1 and 2 , FIG. 1 shows one schematic diagram of the structure of a tool holder in an embodiment of the present invention, and FIG. 2 shows a second schematic diagram of the structure of a tool holder in an embodiment of the present invention. The tool holder shown in the present invention includes a frame body 100 and a plurality of connecting members 200 .

[0041] There is a channel in the frame 100, and a dust suction port 110 is provided at the first end of the frame 100. A connecting port 120 is provided on the frame 100. The dust suction port 110 and the connecting port 120 are respectively connected to the channel, and the connecting port 120 is used to connect with the inlet of the negative pressure mechanism; a plurality of connecting members 200 are located at the first end of the frame 100, and the plurality of connecting members 200 are respectively connected to the frame 100, and the connecting members 200 are used to be detachably connected to the turning tool 300, and the plurality of connecting members 200 are used to adapt and fix different types of turning tools 300.

[0042] Specifically, the tool holder shown in the present embodiment is provided with a hollow frame body 100, so as to collect the dust and block-like detached objects generated by the turning tool 300 during the cutting process by suction; in actual use, a suitable turning tool 300 is selected according to needs, and the turning tool 300 is fixed on the corresponding connecting piece 200, and the dust suction port 110 and the turning tool 300 are both located at the first end of the frame body 100. Then, the negative pressure generated at the dust suction port 110 can suck the dust and block-like detached objects generated by the turning tool 300 during the cutting process into the channel as much as possible, thereby realizing the suction collection of dust and block-like detached objects. The suction collection and the cutting operation of the turning tool do not interfere with each other, that is, the suction collection and the cutting operation of the turning tool can be carried out simultaneously. Compared with the cleaning method in the related art, the tool holder does not need to be stopped for cleaning, which not only meets the cleaning needs, but also improves the production and processing efficiency; at the same time, the suction collection can also recycle some special materials, thereby improving the utilization rate of special materials.

[0043] Among them, the frame 100 is tubular, and the channel is located inside the frame 100, which makes full use of the internal space of the frame 100 and can be directly manufactured using pipe fittings. The structure is relatively simple and the manufacturing is also relatively simple; the connecting piece 200 can be connected to the frame 100 by welding, and the second end of the frame 100 is used to connect to the connecting part on the machine tool.

[0044] Furthermore, as shown in FIG. 1 and FIG. 2 , the second end of the frame body 100 has a flange, and bolt holes are provided on the flange. The flange is connected to a connecting portion on the machine tool through bolts.

[0045] Combined with Figure 1 to Figure 4 As shown, FIG3 shows one of the structural schematic diagrams of the connecting member in one embodiment of the utility model, Figure 4 The second structural schematic diagram of the connecting member in an embodiment of the utility model is shown. In some embodiments, the connecting member 200 shown in this embodiment has a connecting groove 210 adapted to the turning tool 300, and the connecting member 200 can be detachably connected to the turning tool 300 by means of the connecting groove 210.

[0046] Specifically, when fixing the turning tool 300 on the connecting member 200, the turning tool 300 can be inserted into the connecting groove 210. The inner surface of the connecting groove 210 is connected to the outer surface of the turning tool 300, which increases the contact area between the connecting member 200 and the turning tool 300, improves the reliability of the connection between the connecting member 200 and the turning tool 300, and further improves the stability of the turning tool 300.

[0047] As shown in combination with FIG. 1 and FIG. 2 , in some embodiments, the connection slot 210 shown in this embodiment is extended along the axial direction of the frame body 100 .

[0048] Specifically, the connection groove 210 is extended along the axis direction of the frame body 100 , and accordingly, the axis of the turning tool 300 is parallel to the axis of the frame body 100 .

[0049] Combined with Figure 1 to Figure 4 As shown, in some embodiments, the connecting member 200 shown in this embodiment is provided with a plurality of mounting holes 220, and the plurality of mounting holes 220 are respectively connected to the connecting grooves 210, and the mounting holes 220 are used to be connected to the fixing holes on the turning tool 300 through fasteners.

[0050] Specifically, after the turning tool 300 is inserted into the connecting groove 210, the fixing hole and the mounting hole 220 on the turning tool 300 are aligned, and the bolts are passed through the mounting hole 220 and the fixing hole in sequence to achieve the connection between the connecting member 200 and the turning tool 300. When the turning tool 300 needs to be replaced, the bolts are removed to facilitate the removal of the turning tool 300 from the connecting groove 210.

[0051] Combined with Figure 1 to Figure 4 As shown, in some embodiments, the plurality of mounting holes 220 shown in this embodiment are arranged at intervals along the axial direction of the frame 100 .

[0052] Specifically, as described above, the axis of the turning tool 300 is parallel to the axis of the frame 100 , and a plurality of mounting holes 220 are arranged at intervals along the axis of the frame 100 , thereby fully fixing the turning tool 300 in the length direction of the turning tool 300 , thereby improving the stability of the turning tool 300 .

[0053] As shown in FIG. 1 , in some embodiments, the plurality of connecting members 200 shown in this embodiment are disposed on the outer surface of the frame 100 at intervals around the axis of the frame 100 .

[0054] Specifically, as shown above, multiple connecting parts 200 are used to adapt to different types of turning tools 300. At the same time, considering the overall balance, multiple connecting parts 200 are spaced apart around the axis of the frame 100. While being spaced apart, two adjacent turning tools 300 can be fully separated, reducing interference problems.

[0055] In combination with Figures 3 to 5, Figure 5 shows a schematic diagram of the matching structure of the connecting member and the turning tool in an embodiment of the utility model; in some embodiments, the connecting member 200 shown in this embodiment has a protrusion 230, and the protrusion 230 is used to connect with the recessed portion at the end of the turning tool 300.

[0056] Specifically, by providing a protrusion 230 on the connecting member 200, on the one hand, the protrusion 230 can play a positioning role in the installation of the turning tool 300, and on the other hand, the cooperation between the protrusion 230 and the recessed portion further increases the connection area between the connecting member 200 and the turning tool 300, thereby improving the reliability of the connection.

[0057] In combination with Figures 1, 2 and 6, Figure 6 shows a schematic diagram of the structure of the pipe joint in an embodiment of the utility model; in some embodiments, the tool holder shown in this embodiment also includes a pipe joint 400 adapted to the connecting port 120; the connecting port 120 is connected to the inlet of the negative pressure mechanism through the pipe joint 400.

[0058] Specifically, one end of the pipe joint 400 is connected to the connection port 120, and the other end of the pipe joint 400 is connected to the inlet of the negative pressure mechanism; by providing the pipe joint 400, the reliability of the connection between the negative pressure mechanism and the frame 100 is improved.

[0059] In combination with Figures 1, 2 and 6, in some embodiments, the pipe joint 400 shown in this embodiment includes a first segment 410 and a second segment 420 connected to each other; along the axial direction of the pipe joint 400, the diameter of the first segment 410 gradually increases, and the outer surface of the first segment 410 is connected to the inner surface of the connecting port 120.

[0060] Specifically, the first segment 410 is connected to the connecting port 120 by plugging, and the diameter of the first segment 410 is set to a gradual form, so that the first segment 410 can be fully inserted into the connecting port 120, thereby improving the sealing between the first segment 410 and the connecting port 120; the first segment 410 is connected to the second segment 420, and the second segment 420 is connected to the inlet of the negative pressure mechanism through a hose.

[0061] Furthermore, after the first segment 410 and the connection port 120 are plugged in, the first segment 410 and the connection port 120 are connected by welding.

[0062] Based on the same inventive concept, the utility model also provides a machine tool, comprising the tool holder as described above.

[0063] Since the machine tool adopts the tool holder shown in the above embodiment, the specific structure of the tool holder refers to the above embodiment. Since the machine tool adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be repeated here one by one.

[0064] Wherein, the second end of the frame body of the tool holder is connected to the connecting part on the machine tool.

[0065] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0066] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent application. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A tool holder, characterized in that: The tool holder comprises: A frame, wherein the frame has a channel therein, a dust suction port is disposed at a first end of the frame, a connecting port is disposed on the frame, the dust suction port and the connecting port are respectively connected to the channel, and the connecting port is used to communicate with an inlet of a negative pressure mechanism; and A plurality of connecting members are provided, wherein the plurality of connecting members are located at the first end of the frame body, the plurality of connecting members are respectively connected to the frame body, and the connecting members are used for detachably connecting to the turning tool.

2. The tool holder according to claim 1, characterized in that: The connecting member has a connecting groove matched with the turning tool, and the connecting member can be detachably connected to the turning tool by means of the connecting groove.

3. The tool holder according to claim 2, characterized in that: The connecting groove is extended along the axial direction of the frame.

4. The tool holder according to claim 2, characterized in that: The connecting member is provided with a plurality of mounting holes, the plurality of mounting holes are respectively communicated with the connecting grooves, and the mounting holes are used to be connected with the fixing holes on the turning tool through fasteners.

5. The tool holder according to claim 4, characterized in that: The plurality of mounting holes are arranged at intervals along the axial direction of the frame.

6. The tool holder according to claim 1, characterized in that: A plurality of connecting members are arranged on the outer surface of the frame at intervals around the axis of the frame.

7. The tool holder according to claim 1, characterized in that: The connecting piece is provided with a protruding portion, and the protruding portion is used for connecting with the concave portion at the end of the turning tool.

8. The tool holder according to any one of claims 1 to 7, characterized in that: The tool holder also includes a pipe joint adapted to the connecting port; The connecting port is communicated with the inlet of the negative pressure mechanism through the pipe joint.

9. The tool holder according to claim 8, characterized in that: The pipe joint comprises a first section and a second section connected to each other; Along the axial direction of the pipe joint, the diameter of the first segment gradually increases, and the outer surface of the first segment is connected to the inner surface of the connecting port.

10. A machine tool, characterized in that: The machine tool comprises: a tool holder as claimed in any one of claims 1 to 9.

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