Casting grinding machine with protective structure

Abstract

The utility model relates to the technical field of grinding machines, and provides a casting grinding machine with a protective structure, which comprises a base, a supporting seat is fixedly arranged above the base, and a servo motor is fixedly arranged above the supporting seat. The fixing ring is connected to the outer side of the connecting shell in a sleeving mode and located on the inner side of the elastic slope block, the rotating button is rotated, the screw ring rotates and moves downwards in the screw groove, the triangular clamping ring moves downwards to make contact with the elastic slope block, and the elastic slope block deforms inwards under extrusion force to clamp and fix the fixing ring. Compared with a traditional casting grinding machine with a protection structure, the casting grinding machine with the protection structure has the advantages that the elastic slope blocks deform inwards under extrusion force to clamp and fix the fixing ring, so that damage caused by vibration is reduced, and the first protection shell is prevented from falling off; the problem that in the prior art, a protective shell is prone to falling off is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding machines, and in particular to a casting grinding machine with a protective structure. Background Art

[0002] A grinding machine is a machine tool that uses a grinding wheel to cut, grind and polish workpieces. It is widely used in many fields such as metal processing, construction, handicraft production, wood product processing and automobile maintenance.

[0003] The traditional casting grinder with a protective structure has the following shortcomings: the grinding wheel of the traditional casting grinder with a protective structure will produce slight vibrations during high-speed rotation, and the traditional protective structure generally installs the protective cover on the outside of the grinding wheel through bolts. After long-term use, due to the influence of vibration, the bolts may slip, thereby causing the protective cover to detach, which is more dangerous. Therefore, it needs to be improved. Utility Model Content

[0004] The utility model provides a casting grinding wheel machine with a protective structure, which solves the problem that the protective shell is easy to fall off in the related technology.

[0005] The technical solution of the utility model is as follows: A casting grinding wheel machine with a protective structure, comprising a base, a support seat fixedly installed above the base, a servo motor fixedly installed above the support seat, a connecting shell fixedly installed on the outside of the servo motor, an outer ring shell fixedly installed on the outside of the connecting shell, a bottom ring block fixedly installed on the inside of the outer ring shell, connecting blocks evenly fixedly installed above the bottom ring block, an elastic ramp block fixedly installed above the connecting block, a fixing ring movably installed on the inside of the connecting block, a protective shell one fixedly installed on the outside of the fixing ring, a protective shell two movably installed on the outside of the protective shell one, and a protective shell three movably installed on the outside of the protective shell two.

[0006] As a preferred technical solution of the utility model, a rotating shaft located inside the connecting shell is fixedly installed on the outside of the servo motor, a slot is provided at the outer end of the rotating shaft, a card slot is provided at the bottom of the slot, an inserted shaft is movably installed inside the slot, and a grinding wheel is fixedly installed on the outside of the inserted shaft.

[0007] As a preferred technical solution of the utility model, a screw groove is provided on the inner side of the outer ring shell, and a screw ring is threadedly installed on the inner side of the screw groove.

[0008] As a preferred technical solution of the utility model, a rotating knob is fixedly installed on the outer side of the spiral ring, and the rotating knob is located on the outer side of the outer ring shell.

[0009] As a preferred technical solution of the utility model, clamping blocks are fixedly installed on both sides of the insertion shaft, and the clamping blocks correspond to the clamping grooves.

[0010] As a preferred technical solution of the utility model, a telescopic spring is elastically installed at the bottom of the slot, and the telescopic spring is located below the clamping block.

[0011] As a preferred technical solution of the utility model, the grinding wheel is located on the inner side of the protective shell 2, and the protective shell 1 and the protective shell 3 are respectively located on both sides of the grinding wheel.

[0012] As a preferred technical solution of the utility model, a triangular clamping ring is fixedly installed below the screw ring, and the cross section of the triangular clamping ring corresponds to the inclined surface of the elastic inclined surface block.

[0013] As a preferred technical solution of the utility model, a threaded ring 1 is fixedly installed on the inner side of the protective shell 2, and a threaded groove 1 is opened on the inner side of the protective shell 1, and the threaded groove 1 corresponds to the threaded ring 1.

[0014] As a preferred technical solution of the utility model, a threaded ring 2 is fixedly installed on the outer side of the second protective shell, a threaded groove 2 is opened on the inner side of the third protective shell, and the threaded ring 2 corresponds to the threaded groove 2.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. In the utility model, the fixing ring is sleeved on the outer side of the connecting shell so that it is located on the inner side of the elastic inclined surface block. The knob is rotated to make the screw ring rotate and move downward inside the screw groove, and the triangular clamping ring moves downward to contact the elastic inclined surface block, so that the elastic inclined surface block is deformed inwardly by the extrusion force to clamp and fix the fixing ring. Compared with the traditional casting grinding wheel machine with a protective structure, the casting grinding wheel machine with a protective structure clamps and fixes the fixing ring by the elastic inclined surface block being deformed inwardly by the extrusion force, thereby reducing the damage caused by vibration and preventing the protective shell from falling off.

[0017] 2. In the utility model, the insertion shaft is inserted into the interior of the slot, and then the grinding wheel is rotated to rotate the clamping block to the bottom of the slot. After releasing the hand, the telescopic spring releases the elastic potential energy to push the clamping block to the interior of the slot. Compared with the traditional casting grinding wheel machine with a protective structure, the casting grinding wheel machine with a protective structure can complete the installation of the grinding wheel by inserting the rotating insertion shaft, which is convenient for replacing the grinding wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of a transverse section of the utility model;

[0021] Figure 3 This is a schematic diagram of the explosion structure of the protective shell, grinding wheel and outer ring shell of the utility model;

[0022] Figure 4 This is a schematic diagram of the exploded structure of the rotating shaft, outer ring shell, and rotating knob of the utility model;

[0023] Figure 5 for Figure 4 A schematic diagram of the local enlarged structure at point A in the middle;

[0024] Figure 6 It is a schematic diagram of the grinding wheel of the utility model.

[0025] In the figure: 1. base; 2. support base; 3. servo motor; 4. connecting shell; 5. rotating shaft; 6. slot; 7. card slot; 8. telescopic spring; 9. plug-in shaft; 10. grinding wheel; 11. card block; 12. outer ring shell; 13. screw groove; 14. connecting block; 15. elastic inclined block; 16. triangular clamping ring; 17. screw ring; 18. knob; 19. fixing ring; 20. protective shell one; 21. thread groove one; 22. protective shell two; 23. thread ring one; 24. thread ring two; 25. protective shell three; 26. thread groove two; 27. bottom ring block. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figures 1 to 6 As shown, the utility model provides a casting grinding wheel machine with a protective structure, including a base 1, a support base 2 is fixedly installed above the base 1, a servo motor 3 is fixedly installed above the support base 2, a connecting shell 4 is fixedly installed on the outside of the servo motor 3, an outer ring shell 12 is fixedly installed on the outside of the connecting shell 4, a bottom ring block 27 is fixedly installed on the inside of the outer ring shell 12, a connecting block 14 is evenly fixedly installed above the bottom ring block 27, an elastic inclined surface block 15 is fixedly installed above the connecting block 14, a fixing ring 19 is movably installed on the inside of the connecting block 14, a protective shell 1 20 is fixedly installed on the outside of the fixing ring 19, a protective shell 2 22 is movably installed on the outside of the protective shell 1 20, and a protective shell 3 25 is movably installed on the outside of the protective shell 22.

[0028] In this embodiment, when it is necessary to install the protective shell 20, first, the fixing ring 19 is sleeved on the outer side of the connecting shell 4 so that it is located on the inner side of the elastic slope block 15, and then the knob 18 is rotated to make the knob 18 drive the screw ring 17 to rotate. The screw ring 17 rotates and moves downward inside the screw groove 13, driving the triangular clamping ring 16 to move downward. The triangular clamping ring 16 moves downward and contacts the elastic slope block 15, so that the elastic slope block 15 is squeezed and deformed inwardly to clamp and fix the fixing ring 19. Then the protective shell 22 is taken out and installed on the outer side of the protective shell 120 by rotating it. Similarly, the protective shell 3 25 is rotated to install it on the outer side of the protective shell 22.

[0029] The fixing ring 19 is sleeved on the outer side of the connecting shell 4 so that it is located on the inner side of the elastic inclined surface block 15. The knob 18 is rotated to make the screw ring 17 rotate downward inside the screw groove 13, and the triangular clamping ring 16 moves downward and contacts the elastic inclined surface block 15, so that the elastic inclined surface block 15 is squeezed and deformed inward to clamp and fix the fixing ring 19. Compared with the traditional casting grinding wheel machine with a protective structure, the casting grinding wheel machine with a protective structure is used in which the elastic inclined surface block 15 is squeezed and deformed inward to clamp and fix the fixing ring 19, thereby reducing the damage caused by vibration and preventing the protective shell 20 from falling off.

[0030] like Figure 4~Figure 6 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a rotating shaft 5 located inside the connecting shell 4 is fixedly installed on the outer side of the servo motor 3, a slot 6 is provided at the outer end of the rotating shaft 5, a card slot 7 is provided at the bottom of the slot 6, an insertion shaft 9 is movably installed inside the slot 6, and a grinding wheel 10 is fixedly installed on the outer side of the insertion shaft 9.

[0031] In this embodiment, when the grinding wheel 10 needs to be installed or replaced, first insert the plug shaft 9 into the interior of the slot 6 so that the clamping block 11 squeezes the telescopic spring 8 to deform the telescopic spring 8, and then rotate the grinding wheel 10 so that the grinding wheel 10 drives the plug shaft 9 to rotate, and the plug shaft 9 drives the clamping block 11 to rotate, and rotates the clamping block 11 to the bottom of the slot 7. After letting go, the telescopic spring 8 releases its elastic potential energy to push the clamping block 11 into the interior of the slot 7, thereby completing the installation of the grinding wheel 10.

[0032] By inserting the plug shaft 9 into the slot 6 and then rotating the grinding wheel 10, the block 11 is rotated to the bottom of the slot 7. After letting go, the telescopic spring 8 releases the elastic potential energy to push the block 11 into the slot 7. Compared with the traditional casting grinding wheel machine with a protective structure, this casting grinding wheel machine with a protective structure can complete the installation of the grinding wheel 10 by inserting the rotating plug shaft 9, which is convenient for replacing the grinding wheel 10.

[0033] like Figure 4As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a screw groove 13 is opened on the inner side of the outer ring shell 12, and a screw ring 17 is threadedly installed on the inner side of the screw groove 13.

[0034] In this embodiment, the knob 18 drives the screw ring 17 to rotate, and the screw ring 17 rotates and moves downward inside the screw groove 13.

[0035] like Figure 4 As shown, based on the same concept as the above-mentioned embodiment 3, this embodiment further proposes that a turning button 18 is fixedly installed on the outer side of the screw ring 17, and the turning button 18 is located on the outer side of the outer ring shell 12.

[0036] In this embodiment, the knob 18 is rotated to drive the screw ring 17 to rotate, and the screw ring 17 rotates and moves downward inside the screw groove 13.

[0037] like Figure 6 As shown, based on the same concept as the above-mentioned embodiment 2, this embodiment further proposes that clamping blocks 11 are fixedly installed on both sides of the insertion shaft 9, and the clamping blocks 11 correspond to the clamping slots 7.

[0038] In this embodiment, the grinding wheel 10 drives the insertion shaft 9 to rotate, and the insertion shaft 9 drives the clamping block 11 to rotate, and the clamping block 11 is rotated to the bottom of the slot 7, and the clamping block 11 is pushed into the inside of the slot 7, thereby completing the installation of the grinding wheel 10.

[0039] like Figure 5 As shown, based on the same concept as the above-mentioned embodiment 2, this embodiment further proposes that a telescopic spring 8 is elastically installed at the bottom of the slot 6, and the telescopic spring 8 is located below the clamping block 11.

[0040] In this embodiment, the clamping block 11 is rotated to the bottom of the clamping slot 7 , and after the user lets go, the telescopic spring 8 releases its elastic potential energy to push the clamping block 11 into the inside of the clamping slot 7 .

[0041] like Figure 1 As shown, based on the same concept as the above-mentioned embodiment 2, this embodiment further proposes that the grinding wheel 10 is located on the inner side of the second protective shell 22, and the first protective shell 20 and the third protective shell 25 are respectively located on both sides of the grinding wheel 10.

[0042] In this embodiment, the grinding wheel 10 is protected by the protective shell 22, the protective shell 1 20 and the protective shell 3 25, thereby improving safety.

[0043] like Figure 4 As shown, based on the same concept as the above-mentioned embodiment 3, this embodiment further proposes that a triangular clamping ring 16 is fixedly installed below the screw ring 17, and the cross section of the triangular clamping ring 16 corresponds to the inclined surface of the elastic inclined surface block 15.

[0044] In this embodiment, the screw ring 17 rotates downward inside the screw groove 13, driving the triangular clamping ring 16 to move downward. The triangular clamping ring 16 moves downward and contacts the elastic ramp block 15, so that the elastic ramp block 15 is squeezed and deformed inward to clamp and fix the fixing ring 19.

[0045] like Figure 3 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a threaded ring 23 is fixedly installed on the inner side of the protective shell 22, and a threaded groove 21 is opened on the inner side of the protective shell 20, and the threaded groove 21 corresponds to the threaded ring 23.

[0046] In this embodiment, the second protective shell 22 is taken out, and the threaded ring 1 23 is installed on the outer side of the first protective shell 20 by rotating the second protective shell 22 .

[0047] like Figure 3 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a threaded ring 24 is fixedly installed on the outer side of the second protective shell 22, and a threaded groove 26 is opened on the inner side of the third protective shell 25, and the threaded ring 24 corresponds to the threaded groove 26.

[0048] In this embodiment, the protective shell three 25 is taken out, and the thread groove two 26 is installed on the outer side of the thread ring two 24 by rotating the protective shell three 25 .

[0049] The working principle and use process of this utility model:

[0050] When it is necessary to install the protective shell 20, first, the fixing ring 19 is sleeved on the outer side of the connecting shell 4 so that it is located on the inner side of the elastic ramp block 15, and then the knob 18 is rotated to make the knob 18 drive the screw ring 17 to rotate. The screw ring 17 rotates and moves downward inside the screw groove 13, driving the triangular clamping ring 16 to move downward. The triangular clamping ring 16 moves downward and contacts the elastic ramp block 15, so that the elastic ramp block 15 is squeezed and deformed inwardly to clamp and fix the fixing ring 19. Then the protective shell 22 is taken out and installed on the outer side of the protective shell 1 20 by rotating it. Similarly, the protective shell 3 25 is rotated to install it on the outer side of the protective shell 2 22.

[0051] When the grinding wheel 10 needs to be installed or replaced, first insert the plug shaft 9 into the slot 6 so that the block 11 squeezes the telescopic spring 8 to deform the telescopic spring 8, and then rotate the grinding wheel 10 so that the grinding wheel 10 drives the plug shaft 9 to rotate, and the plug shaft 9 drives the block 11 to rotate, and rotate the block 11 to the bottom of the slot 7. After letting go, the telescopic spring 8 releases its elastic potential energy to push the block 11 into the slot 7, thereby completing the installation of the grinding wheel 10.

[0052] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0053] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0054] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A casting grinding machine with a protective structure, comprising a base (1), characterized in that: A support seat (2) is fixedly mounted above the base (1), a servo motor (3) is fixedly mounted above the support seat (2), a connecting shell (4) is fixedly mounted on the outside of the servo motor (3), an outer ring shell (12) is fixedly mounted on the outside of the connecting shell (4), a bottom ring block (27) is fixedly mounted on the inside of the outer ring shell (12), a connecting block (14) is evenly fixedly mounted above the bottom ring block (27), an elastic inclined surface block (15) is fixedly mounted above the connecting block (14), a fixing ring (19) is movably mounted on the inside of the connecting block (14), a protective shell 1 (20) is fixedly mounted on the outside of the fixing ring (19), a protective shell 2 (22) is movably mounted on the outside of the protective shell 1 (20), and a protective shell 3 (25) is movably mounted on the outside of the protective shell 2 (22).

2. The casting grinding machine with a protective structure according to claim 1, characterized in that: A rotating shaft (5) located inside the connecting shell (4) is fixedly mounted on the outside of the servo motor (3); a slot (6) is provided at the outer end of the rotating shaft (5); a clamping slot (7) is provided at the bottom of the slot (6); an inserting shaft (9) is movably mounted inside the slot (6); and a grinding wheel (10) is fixedly mounted on the outside of the inserting shaft (9).

3. The casting grinding machine with a protective structure according to claim 1, characterized in that: A screw groove (13) is provided on the inner side of the outer ring shell (12), and a screw ring (17) is threadedly mounted on the inner side of the screw groove (13).

4. The casting grinding machine with a protective structure according to claim 3, characterized in that: A rotating knob (18) is fixedly mounted on the outer side of the screw ring (17), and the rotating knob (18) is located on the outer side of the outer ring shell (12).

5. The casting grinding machine with a protective structure according to claim 2, characterized in that: Clamping blocks (11) are fixedly mounted on both sides of the insertion shaft (9), and the clamping blocks (11) correspond to the clamping slots (7).

6. The casting grinding machine with a protective structure according to claim 2, characterized in that: A telescopic spring (8) is elastically mounted on the bottom of the slot (6), and the telescopic spring (8) is located below the clamping block (11).

7. The casting grinding machine with a protective structure according to claim 2, characterized in that: The grinding wheel (10) is located inside the second protective shell (22), and the first protective shell (20) and the third protective shell (25) are located on both sides of the grinding wheel (10), respectively.

8. The casting grinding machine with a protective structure according to claim 3, characterized in that: A triangular clamp ring (16) is fixedly mounted below the screw ring (17), and the cross section of the triangular clamp ring (16) corresponds to the inclined surface of the elastic inclined surface block (15).

9. The casting grinding machine with a protective structure according to claim 1, characterized in that: A threaded ring 1 (23) is fixedly mounted on the inner side of the second protective shell (22), and a threaded groove 1 (21) is provided on the inner side of the first protective shell (20), wherein the threaded groove 1 (21) corresponds to the threaded ring 1 (23).

10. The casting grinding machine with a protective structure according to claim 1, characterized in that: A second threaded ring (24) is fixedly mounted on the outer side of the second protective shell (22), and a second threaded groove (26) is provided on the inner side of the third protective shell (25), wherein the second threaded ring (24) corresponds to the second threaded groove (26).

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