A multi-purpose knife disc
By designing a multi-functional cutter plate and setting up multiple stations to install different types of tools, the problem of low machining efficiency of bearing shells in the prior art is solved, and the internal and external chamfering and width processing is achieved simultaneously, which improves production efficiency.
Patent Information
- Application Number
- CN202420655432.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-04-01
AI Technical Summary
The bearing bushings are processed in the prior art in low efficiency, and require separate processing widths and chamfers, and different cutting plates need to be replaced back and forth.
A multi-purpose cutter wheel is designed, including the cutter wheel body and assembly structure, and is equipped with multiple stations, which are used to install inner and outer chamfered knives and flat knives, which can simultaneously perform inner and outer chamfering and width processing.
The inner and outer chamfer and width processing of bearing shells is achieved under a single cutting plate, which improves processing production efficiency and reduces the number of cutting plate replacement times.
Smart Images

Figure CN222726053U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing bush processing, in particular to a multifunctional cutter disc. Background Art
[0002] The bearing is the part where the sliding bearing contacts the journal. It is a semi-cylindrical surface in the shape of a tile, relatively smooth, and generally made of wear-resistant materials such as bronze and anti-friction alloy. After the bearing is processed, it is usually necessary to chamfer the end of the bearing with a chamfering machine to adapt to different working conditions.
[0003] The processing of bearings includes many steps. At present, the width processing and the internal and external chamfering of bearings are usually divided into two processes, and different cutter discs need to be replaced back and forth, which has low production efficiency. Summary of the invention
[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a multifunctional cutter disc for solving the problem of low machining efficiency of bearing bushes in the prior art.
[0005] To achieve the above-mentioned purpose and other related purposes, the utility model provides a multifunctional cutter disc, including a cutter disc body, an assembly structure is provided on the cutter disc body, the assembly structure is used for assembly and connection with a machine tool, a first station, a second station, a third station and a fourth station are arranged on the cutter disc body at intervals along the circumferential direction of the cutter disc body, wherein the first station and the third station are arranged opposite to each other, the second station and the fourth station are arranged opposite to each other, a first mounting block is detachably connected to the first station, a second mounting block is detachably connected to the third station, a first chamfering knife is installed on the first mounting block, and a second chamfering knife is installed on the second mounting block; a flat knife is installed on the third station and the fourth station.
[0006] Preferably, a first opening groove is provided on the first mounting block, a first threaded hole is provided on the bottom wall of the first opening groove, and the first chamfering tool is installed and fixed in the first opening groove by screws; a second opening groove is provided on the second mounting block, a second threaded hole is provided on the bottom wall of the second opening groove, and the second chamfering tool is installed and fixed in the second opening groove by screws.
[0007] Preferably, the first mounting block is detachably connected to the first workstation by bolts.
[0008] Preferably, the second mounting block is detachably connected to the third workstation by bolts.
[0009] Preferably, the assembly structure comprises an assembly hole and a countersunk connecting hole, the assembly hole is used to cooperate with the main shaft of the machine tool, and the countersunk connecting hole is used to penetrate a screw.
[0010] As described above, the multifunctional cutter disc of the utility model has the following beneficial effects: when in use, since the first station and the third station on the multifunctional cutter disc can be respectively provided with the first chamfering tool and the second chamfering tool for processing the inner and outer chamfers of the bearing, the second station and the fourth station of the multifunctional cutter disc can be provided with the plane tool for processing the two planes of the bearing, i.e., the width of the bearing, therefore, the multifunctional cutter disc can process the inner and outer chamfers of the bearing and the width of the bearing at the same time when in use, which can greatly improve the processing and production efficiency of the bearing; at the same time, in actual use, if only the inner and outer chamfers or the width of the bearing are processed, it is no longer necessary to replace the cutter disc back and forth, and it is only necessary to install the corresponding processing tool at the corresponding station on the multifunctional cutter disc. Therefore, compared with the prior art, the multifunctional cutter disc of the utility model has strong applicability and can greatly improve the processing and production efficiency of the bearing. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 The utility model is a schematic diagram of the structure of the multifunctional cutter disc.
[0012] Figure 2 This is a schematic structural diagram of the multifunctional cutter disc provided by the utility model with the first chamfering cutter and the second chamfering cutter omitted.
[0013] Description of Reference Numerals
[0014] 10 Cutterhead body
[0015] 110 First installation block
[0016] 1101 First Chamfering Tool
[0017] 1102 First opening slot
[0018] 1103 First threaded hole
[0019] 130 Second mounting block
[0020] 1301 Second chamfering tool
[0021] 1302 Second opening slot
[0022] 1303 Second threaded hole
[0023] 121 Flat Knife
[0024] 100 Assembly structure
[0025] 101 Central mounting hole
[0026] 102 Countersunk connection hole DETAILED DESCRIPTION
[0027] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.
[0028] In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like used in the present invention to indicate the orientation or position relationship is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0030] See also Figure 1 to Figure 2 It should be noted that the illustrations provided in this embodiment are only used to schematically illustrate the basic concept of the utility model, and the drawings only show the components related to the utility model rather than the number, shape and size of the components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.
[0031] The utility model provides a multifunctional knife disc, such as Figure 1 and Figure 2As shown, the multifunctional cutter disc includes a cutter disc body 10, on which an assembly structure 100 is provided, and the assembly structure 100 is used for assembly and connection with a machine tool. Specifically, a first station, a second station, a third station and a fourth station are arranged on the cutter disc body 10 at intervals along the circumferential direction of the cutter disc body 10, wherein the first station and the third station are arranged relative to each other, and the second station and the fourth station are arranged relative to each other, and a first mounting block 110 is detachably connected to the first station, on which a first chamfering cutter 1101 is installed, and a second mounting block 130 is detachably connected to the third station, on which a second chamfering cutter 1301 is installed; a flat cutter 121 is installed on the second station and the fourth station, and the flat cutter 121 is used for processing the width of the bearing shell.
[0032] When the multifunctional cutter disc of the utility model is in use, since the first station and the third station on the multifunctional cutter disc can be provided with the first chamfering cutter 1101 and the second chamfering cutter 1301 for processing the inner and outer chamfers of the bearing shell, and the second station and the fourth station of the multifunctional cutter disc can be provided with the plane cutter 121 for processing the two planes of the bearing shell, i.e., the width of the bearing shell, therefore, when the multifunctional cutter disc is in use, the inner and outer chamfers of the bearing shell and the width of the bearing shell can be processed at the same time, which can greatly improve the processing and production efficiency of the bearing shell; at the same time, in actual use, if only the inner and outer chamfers or the width of the bearing shell are processed, it is no longer necessary to replace the cutter disc back and forth, and the corresponding processing tool only needs to be installed at the corresponding station on the multifunctional cutter disc. Therefore, compared with the prior art, the multifunctional cutter disc of the utility model can greatly improve the processing and production efficiency of the bearing shell.
[0033] Specifically, in this embodiment, the first chamfering tool 1101 is a chamfering tool for processing the inner chamfer of the bearing shell, and the second chamfering tool 1301 is a chamfering tool for processing the outer chamfer of the bearing shell.
[0034] Specifically, Figure 1 As shown, in this embodiment, the first mounting block 110 is detachably connected to the first station by bolts, and the second mounting block 130 is detachably connected to the third station 13 by bolts. The first mounting block 110 and the second mounting block 130 are detachably connected to the cutter head body 10 by bolts, which has a simple structure and is easy to disassemble.
[0035] Further, such as Figure 2As shown, the first mounting block 110 is provided with a first opening slot 1102, and a first threaded hole 1103 is provided on the bottom wall of the first opening slot 1102. The first chamfering cutter 1101 is fixed in the first opening slot 1102 by means of screws, that is, a connecting hole is also provided on the first chamfering cutter 1101, and the first chamfering cutter 1101 is fixed in the first opening slot 1102 by means of screws penetrating the connecting hole on the first chamfering cutter 1101 and the first threaded hole 1103 on the bottom wall of the first opening slot 1102. With this structural design, when in use, since the first mounting block 110 is detachably connected to the first opening slot 1102, different first mounting blocks 110 can be replaced, and the shapes of the first opening slots 1102 provided on different first mounting blocks 110 are different, so that the angles at which the first chamfering cutter 1101 is installed on different first mounting blocks 110 are different, so that the angle of the external chamfer processed by the first chamfering cutter can be adjusted. Similarly, the second mounting block 130 is provided with a second opening slot 1302, and a second threaded hole 1303 is provided on the bottom wall of the second opening slot 1302. The second chamfering cutter 1301 is fixed in the second opening slot 1302 by screws. When in use, by replacing different second mounting blocks 130, the shapes of the second opening slots provided on different second mounting blocks 130 are different, so that the second chamfering cutter 1301 is installed at different angles on different second mounting blocks 130, so that the angle of the inner chamfer processed by the second chamfering cutter can be adjusted.
[0036] Specifically, in this embodiment, if Figure 1 As shown, the assembly structure 100 includes a central assembly hole 101 and a countersunk connection hole 102. When the multi-function cutter head is assembled on a machine tool, the central assembly hole 101 is matched with the spindle on the machine tool, and then screws are inserted into the countersunk connection hole 102 to fasten the cutter head on the machine tool.
[0037] In summary, the multifunctional cutter disc of the utility model can simultaneously perform internal and external chamfering and width processing on the bearing, and when processing a single process, it is no longer necessary to replace the cutter disc back and forth, and only the corresponding processing tool needs to be installed at the corresponding position on the multifunctional cutter disc. It is easy to use and has strong applicability, and can greatly improve the processing and production efficiency of the bearing. Therefore, the utility model effectively overcomes various shortcomings in the prior art and has a high industrial utilization value.
[0038] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.
Claims
1. A multifunctional cutter head, comprising a cutter head body, wherein the cutter head body is provided with an assembly structure, wherein the assembly structure is used for assembly and connection with a machine tool, and wherein: A first station, a second station, a third station and a fourth station are arranged at intervals on the cutter disc body along the circumferential direction of the cutter disc body, wherein the first station and the third station are arranged opposite to each other, and the second station and the fourth station are arranged opposite to each other, a first mounting block is detachably connected to the first station, a second mounting block is detachably connected to the third station, a first chamfering knife is installed on the first mounting block, and a second chamfering knife is installed on the second mounting block; a flat knife is installed on the third station and the fourth station.
2. A multifunctional cutter disc according to claim 1, characterized in that: The first mounting block is provided with a first opening groove, the bottom wall of the first opening groove is provided with a first threaded hole, and the first chamfering tool is installed and fixed in the first opening groove by screws; the second mounting block is provided with a second opening groove, the bottom wall of the second opening groove is provided with a second threaded hole, and the second chamfering tool is installed and fixed in the second opening groove by screws.
3. The multifunctional cutter disc according to claim 1, characterized in that: The first mounting block is detachably connected to the first workstation via bolts.
4. The multifunctional cutter disc according to claim 1, characterized in that: The second mounting block is detachably connected to the third workstation via bolts.
5. The multifunctional cutter disc according to claim 1, characterized in that: The assembly structure comprises an assembly hole and a countersunk connecting hole, wherein the assembly hole is used to match with the main shaft of the machine tool, and the countersunk connecting hole is used to penetrate a screw.