Centerless grinding machine for hard alloy machining
By integrating the dust collecting mechanism on the centerless grinder, the problem of debris cannot be directly absorbed during grinding is solved, and efficient debris removal and filtration is achieved, which improves the cleaning efficiency and operation safety of the grinder.
Patent Information
- Application Number
- CN202420941943.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The metal debris produced by the centerless grinder during the grinding process cannot be directly absorbed, resulting in inconvenient cleaning, and the accumulation of debris affects the use of parts and harms the operator.
A centerless grinder for cemented carbide processing is designed, which integrates a dust collecting mechanism, including a vacuum box, dust collecting groove, through hole and vacuum port, and debris are sucked into the filter box through an electric telescopic rod and vacuum hose. Aspirate, filter and collect.
It realizes direct absorption and removal of debris during grinding, avoids debris accumulation, improves the cleaning efficiency of the grinder, and ensures operational safety and component quality.
Smart Images
Figure CN222449529U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of centerless grinders, in particular to a centerless grinder for hard alloy processing. Background Art
[0002] A centerless grinder is a type of grinding equipment used to process materials such as cemented carbide. It usually uses a centerless grinding wheel for grinding, which can achieve high-precision and high-efficiency processing. This type of grinder is widely used in the manufacturing industry to produce precision parts and tools.
[0003] At present, a certain amount of metal debris will be generated during the grinding process. If the metal debris cannot be directly removed during the processing, the subsequent cleaning of the grinder will be inconvenient. At the same time, continuous processing will lead to more debris and accumulation, which will affect the use of parts and will also have a certain impact on the operator. Utility Model Content
[0004] The main purpose of the utility model is to solve the technical problem that the existing centerless grinder will generate certain metal debris during the grinding process, and the suction work cannot be directly performed during the processing, and the subsequent cleaning of the grinder will be inconvenient.
[0005] To achieve the above-mentioned purpose, the utility model provides a centerless grinder for cemented carbide processing, comprising a bed and a fixed plate, a motor housing is arranged on the left side of the top of the fixed plate, an electric telescopic rod is fixedly installed on the top of the motor housing, a connecting channel is fixedly installed on the top of the electric telescopic rod, a filter box is fixedly installed on the right side of the top of the fixed plate, a grinding wheel frame is fixedly installed on the left side of the top of the bed, and a control box is fixedly installed on the right side of the top of the bed.
[0006] Preferably, a dust collecting mechanism is provided on the front side of the connecting channel, and the dust collecting mechanism includes a dust box, a dust collecting groove, a through hole and a dust suction port, the dust suction port is opened at the connection between the dust box and the dust collecting mechanism, the dust collecting groove is opened at the top of the dust box, the through holes are opened on both sides of the dust box and are evenly distributed from front to back, and the dust collecting mechanism extends to the top of the bed.
[0007] Preferably, a filter cotton sheet is provided in the inner cavity of the connecting channel and at the connection with the dust collecting mechanism, and the filter cotton sheet is detachable.
[0008] Preferably, a driving motor is fixedly installed in the inner cavity of the motor housing, and the driving motor is electrically connected to the electric telescopic rod.
[0009] Preferably, a dust suction hose is fixedly installed on the right side of the connecting channel, and the end of the dust suction hose is fixedly connected to one side of the filter box and communicated with each other.
[0010] Preferably, an exhaust fan body is fixedly installed at the bottom of the inner cavity of the filter box, limiting guide rails are fixedly installed on the front and rear sides of the inner cavity of the filter box, a limiting seat is fixedly installed on the left side of the inner cavity of the filter box, a filter mesh plate is clamped and installed on the inner side of the limiting guide rail, and a clamping plate is fixedly connected to the left side of the filter mesh plate and located on the outside of the filter box.
[0011] Preferably, a grinding wheel corrector is provided on the left side of the grinding wheel frame, a lighting lamp is fixedly installed on the top of the grinding wheel frame, and a fixture is provided on the top of the right side of the grinding wheel frame.
[0012] Preferably, a guide wheel frame is provided on the left side of the control box, and a grinding wheel is provided in the inner cavity of the grinding wheel frame.
[0013] Preferably, a control panel is fixedly installed on the top of the control box, a connecting wire is fixedly installed on the right side of the control box, an electric box is fixedly installed on the right side of the bed, and the end of the connecting wire is electrically connected to the electric box.
[0014] Preferably, the fixing plate is fixedly mounted on the rear side of the bed, a feed hand wheel is fixedly mounted on the front side of the bed, and a side door is provided on the rear side of the filter box.
[0015] Beneficial effects that can be achieved by the utility model:
[0016] 1. The centerless grinder for cemented carbide processing can be directly placed between the grinding wheel frame and the guide wheel frame through the setting of the dust collecting mechanism. The debris generated when the workpiece is ground will fall directly, and when falling, the exhaust fan body will perform suction work, which can generate a strong suction force at the dust collecting mechanism, so that the fallen debris can be directly adsorbed. After adsorption, it will enter the dust suction hose through the dust suction port, and be transported to the inner cavity of the filter box through the dust suction hose to realize the suction, filtration and collection of the debris, thereby effectively ensuring that the suction work can be directly carried out during the processing to avoid a large amount of debris and accumulation.
[0017] 2. The centerless grinder for cemented carbide processing can collect the debris when it falls through the dust collecting groove, and the through holes arranged on both sides of the dust collection box can suck the dust and debris on both sides. At the same time, the smaller through holes can improve the suction force, thereby effectively improving the suction of the debris on both sides of the grinding wheel frame and the guide wheel frame. The filter cotton sheet can block larger particles from entering the dust collection hose, avoiding the phenomenon of large particles rubbing the dust collection hose for a long time and causing it to break. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a rear view of the filter box structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the dust collecting mechanism of the utility model;
[0022] Figure 4 It is a rear cross-sectional view of the filter box structure of the utility model;
[0023] Figure 5 This is a cross-sectional view of the connecting channel and the motor housing structure of the utility model.
[0024] In the figure: 1. bed; 2. dust collecting mechanism; 201. dust suction box; 202. dust collecting slot; 203. through hole; 204. dust suction port; 3. filter box; 4. grinding wheel; 5. grinding wheel frame; 6. grinding wheel corrector; 7. lighting lamp; 8. fixing plate; 9. fixing device; 10. guide wheel frame; 11. control box; 12. control panel; 13. connecting wire; 14. electric box; 15. feed hand wheel; 16. clamping plate; 17. side door; 18. connecting channel; 19. dust suction hose; 20. electric telescopic rod; 21. motor housing; 22. exhaust fan body; 23. limit seat; 24. limit guide rail; 25. filter cotton sheet; 26. drive motor; 27. filter screen. DETAILED DESCRIPTION
[0025] In order to better understand the above technical solution, exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.
[0026] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0027] It should be noted that, in the embodiments of the present invention, 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" and the like indicate orientations or positional relationships based on the coordinate system shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.
[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0029] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a 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. A first feature being "below", "below" or "below" a 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.
[0030] The utility model provides a centerless grinder for hard alloy processing, comprising a bed 1 and a fixed plate 8, a motor housing 21 is arranged on the left side of the top of the fixed plate 8, an electric telescopic rod 20 is fixedly installed on the top of the motor housing 21, a connecting channel 18 is fixedly installed on the top of the electric telescopic rod 20, a filter box 3 is fixedly installed on the right side of the top of the fixed plate 8, a grinding wheel frame 5 is fixedly installed on the left side of the top of the bed 1, and a control box 11 is fixedly installed on the right side of the top of the bed 1.
[0031] refer to Figure 1 , Figure 3 and Figure 5A dust collecting mechanism 2 is provided on the front side of the connecting channel 18, and the dust collecting mechanism 2 includes a dust box 201, a dust collecting groove 202, a through hole 203 and a dust suction port 204. The dust suction port 204 is arranged at the connection between the dust box 201 and the dust collecting mechanism 2, the dust collecting groove 202 is arranged at the top of the dust box 201, the through holes 203 are arranged on both sides of the dust box 201, and are evenly distributed from front to back, the dust collecting mechanism 2 extends to the top of the bed 1, and a filter cotton sheet 25 is provided in the inner cavity of the connecting channel 18 and at the connection with the dust collecting mechanism 2. The filter cotton sheet 25 adopts a detachable design, and a driving motor 26 is fixedly installed in the inner cavity of the motor housing 21, and the driving motor 26 is electrically connected to the electric telescopic rod 20. A dust suction hose 19 is fixedly installed on the right side of the connecting channel 18, and the end of the dust suction hose 19 is fixedly connected to one side of the filter box 3, and they are connected to each other.
[0032] The above scheme is adopted: the dust collecting groove 202 can be used to collect the debris when it falls, and the through holes 203 arranged on both sides of the dust box 201 can be used to suck away the dust and debris on both sides. At the same time, the smaller through holes 203 can increase the suction force, thereby effectively improving the suction of debris on both sides of the grinding wheel frame 5 and the guide wheel frame 10, and the filter cotton sheet 25 can block larger particles from entering the dust hose 19, avoiding the phenomenon of large particles rubbing the dust hose 19 for a long time and causing rupture. At the same time, the filter cotton sheet 25 can be replaced, and the drive motor 26 can drive the electric telescopic rod 20 to adjust the height.
[0033] refer to Figure 1 , Figure 2 and Figure 4 The bottom of the inner cavity of the filter box 3 is fixedly installed with an exhaust body 22, the front and rear sides of the inner cavity of the filter box 3 are fixedly installed with a limit guide rail 24, the left side of the inner cavity of the filter box 3 is fixedly installed with a limit seat 23, the inner side of the limit guide rail 24 is clamped with a filter screen plate 27, the left side of the filter screen plate 27 and the outer side of the filter box 3 are fixedly connected with a clamping plate 16, the left side of the grinding wheel frame 5 is provided with a grinding wheel corrector 6, the top of the grinding wheel frame 5 is fixedly installed with a lighting lamp 7, and the top of the right side of the grinding wheel frame 5 A fixture 9 is provided, a guide wheel frame 10 is provided on the left side of the control box 11, a grinding wheel 4 is provided in the inner cavity of the grinding wheel frame 5, a control panel 12 is fixedly installed on the top of the control box 11, a connecting line 13 is fixedly installed on the right side of the control box 11, an electric box 14 is fixedly installed on the right side of the bed 1, and the end of the connecting line 13 is electrically connected to the electric box 14, a fixing plate 8 is fixedly installed on the rear side of the bed 1, a feed handwheel 15 is fixedly installed on the front side of the bed 1, and a side door 17 is provided on the rear side of the filter box 3.
[0034] By adopting the above scheme, the exhaust body 22 can perform adsorption work, the limit guide rail 24 and the limit seat 23 can perform placement and limit work on the filter screen 27, the handheld clamp 16 can drive the filter screen 27 to be directly taken out, the grinding wheel corrector 6 can automatically adjust the position of the grinding wheel 4, the lighting lamp 7 can illuminate the workpiece to increase the brightness, and the control panel 12 can operate and control the entire device.
[0035] Working principle: The exhaust fan body 22 is used to exhaust air, and the dust collecting mechanism 2 is placed between the grinding wheel frame 5 and the guide wheel frame 10. The debris generated when the workpiece is ground will fall directly, and when it falls, the exhaust fan body 22 is used to suck air, which can generate a strong suction force at the dust collecting mechanism 2, so that the fallen debris is directly adsorbed, and after adsorption, it will enter the dust suction hose 19 through the dust suction port 204, and be transported to the inner cavity of the filter box 3 through the dust suction hose 19 to achieve the suction of the debris, and the debris is removed through the filter screen plate 27. The dust can be filtered and collected, the filter cotton sheet 25 can block larger particles from entering the dust suction hose 19, and avoid the large particles rubbing the dust suction hose 19 for a long time and causing it to break. At the same time, the filter cotton sheet 25 can be replaced, the drive motor 26 can drive the electric telescopic rod 20 to adjust the height, so as to adjust the height of the dust collecting mechanism 2, the grinding wheel corrector 6 can automatically adjust the position of the grinding wheel 4, the lighting lamp 7 can illuminate the workpiece to increase the brightness, and the control panel 12 can operate and control the entire device.
[0036] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0037] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A centerless grinding machine for hard alloy processing, comprising a bed (1) and a fixed plate (8), characterized in that: A motor housing (21) is provided on the left side of the top of the fixed plate (8), an electric telescopic rod (20) is fixedly installed on the top of the motor housing (21), a connecting channel (18) is fixedly installed on the top of the electric telescopic rod (20), a filter box (3) is fixedly installed on the right side of the top of the fixed plate (8), a grinding wheel frame (5) is fixedly installed on the left side of the top of the bed (1), and a control box (11) is fixedly installed on the right side of the top of the bed (1).
2. A centerless grinder for cemented carbide machining according to claim 1, characterized in that: A dust collecting mechanism (2) is arranged at the front side of the connecting passage (18); the dust collecting mechanism (2) comprises a dust collecting box (201), a dust collecting groove (202), a through hole (203) and a dust suction port (204); the dust suction port (204) is arranged at the connection between the dust collecting box (201) and the dust collecting mechanism (2); the dust collecting groove (202) is arranged at the top of the dust collecting box (201); the through holes (203) are arranged at both sides of the dust collecting box (201) and are evenly distributed from front to back; and the dust collecting mechanism (2) extends to the top of the bed (1).
3. A centerless grinder for cemented carbide machining according to claim 2, characterized in that: A filter cotton sheet (25) is provided in the inner cavity of the connecting channel (18) and at the connection with the dust collecting mechanism (2), and the filter cotton sheet (25) is of detachable design.
4. The centerless grinder for cemented carbide machining according to claim 1, characterized in that: A driving motor (26) is fixedly mounted in the inner cavity of the motor housing (21), and the driving motor (26) is electrically connected to the electric telescopic rod (20).
5. The centerless grinder for cemented carbide machining according to claim 1, characterized in that: A dust suction hose (19) is fixedly installed on the right side of the connecting channel (18), and the end of the dust suction hose (19) is fixedly connected to one side of the filter box (3), and the two are in communication with each other.
6. The centerless grinder for cemented carbide machining according to claim 1, characterized in that: An exhaust body (22) is fixedly mounted at the bottom of the inner cavity of the filter box (3); limiting guide rails (24) are fixedly mounted on both the front and rear sides of the inner cavity of the filter box (3); a limiting seat (23) is fixedly mounted on the left side of the inner cavity of the filter box (3); a filter screen plate (27) is clamped and mounted on the inner side of the limiting guide rail (24); and a clamping plate (16) is fixedly connected to the left side of the filter screen plate (27) and located on the outer side of the filter box (3).
7. A centerless grinder for cemented carbide machining according to claim 1, characterized in that: A grinding wheel corrector (6) is arranged on the left side of the grinding wheel frame (5), a lighting lamp (7) is fixedly installed on the top of the grinding wheel frame (5), and a fixer (9) is arranged on the top of the right side of the grinding wheel frame (5).
8. The centerless grinder for cemented carbide machining according to claim 1, characterized in that: A guide wheel frame (10) is arranged on the left side of the control box (11), and a grinding wheel (4) is arranged in the inner cavity of the grinding wheel frame (5).
9. The centerless grinder for cemented carbide machining according to claim 1, characterized in that: A control panel (12) is fixedly installed on the top of the control box (11), a connecting wire (13) is fixedly installed on the right side of the control box (11), an electric box (14) is fixedly installed on the right side of the bed (1), and the end of the connecting wire (13) is electrically connected to the electric box (14).
10. The centerless grinder for cemented carbide machining according to claim 1, characterized in that: The fixing plate (8) is fixedly mounted on the rear side of the bed (1), a feed hand wheel (15) is fixedly mounted on the front side of the bed (1), and a side door (17) is provided on the rear side of the filter box (3).