Gear ring drilling device for graphite part machining

Abstract

The utility model belongs to the technical field of drilling equipment, and particularly relates to a gear ring drilling device for graphite part machining, which comprises a machine body and further comprises a positioning mechanism, and the positioning mechanism comprises a servo motor fixed on the machine body and a rotating disc fixed at the top end of an output shaft of the servo motor. A plurality of positioning holes distributed at equal intervals in the circumferential direction are formed in the rotating disc, and a positioning boss is fixed to the middle of the top face of the rotating disc; the multiple sets of pressing mechanisms are fixed to the rotating disc at equal intervals in the circumferential direction and used for pressing the graphite parts; the drilling mechanism is fixed to the machine body and used for being matched with the positioning holes to drill the graphite parts. According to the gear ring type graphite part multi-hole drilling device, the graphite part is fixed through the pressing mechanism, the graphite part can be driven to rotate through the servo motor, multi-hole drilling machining of the gear ring type graphite part is facilitated, the clamping position of the part does not need to be adjusted frequently, and the machining efficiency and the machining precision are both greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of drilling equipment, and particularly relates to a tooth ring drilling device for processing graphite parts. Background Technique

[0002] Graphite has good chemical stability. After special processing, graphite has the characteristics of corrosion resistance, good thermal conductivity, and low permeability. It is widely used in the production of heat exchangers, reaction tanks, condensers, combustion towers, absorption towers, coolers, heaters, filters, and pump equipment, and is widely used in industrial sectors such as petrochemical, hydrometallurgy, acid-base production, synthetic fibers, and papermaking. During the processing of graphite parts, drilling equipment is required to drill holes in the parts, such as drilling holes in tooth ring-shaped graphite parts.

[0003] At present, common graphite part drilling devices, such as in the prior art, the Chinese utility model patent with the authorization announcement number CN220638468U discloses a "drilling machine for processing graphite parts", which includes a base. A plurality of support columns are fixedly arranged below the base, a suspension rail is arranged above the base, a T-shaped groove is opened on one end face of the suspension rail, a processing device is arranged on the suspension rail, and the processing device is used for processing graphite parts. A cleaning device is arranged below the processing device, and the cleaning device is used for cleaning and dust removal of graphite parts. A hydraulic rod and a motor are used to drive the drill bit to rotate and lift to process the graphite block, and a hydraulic rod is used to drive the clamping member to press and fix the graphite block to prevent the graphite block from shifting during processing and causing drilling displacement.

[0004] For the graphite part drilling devices in the prior art including the above, although they can ensure the stability of graphite parts during drilling, in actual use, it is not convenient to drill multiple holes in tooth ring-shaped graphite parts, and it is necessary to frequently adjust the clamping position of the parts, which is not only troublesome but also has low drilling accuracy.

[0005] To solve the above problems, a tooth ring drilling device for processing graphite parts is proposed in this application. Content of the Utility Model

[0006] To solve the above problems existing in the prior art, the utility model provides a tooth ring drilling device for processing graphite parts, which has the characteristics of convenient use, high processing efficiency, and high processing accuracy.

[0007] To achieve the above object, the utility model provides the following technical solution: A tooth ring drilling device for processing graphite parts, including a machine body, and further including:

[0008] Positioning mechanism, the positioning mechanism includes a servo motor fixed on the body and a rotating disk fixed on the top end of the output shaft of the servo motor. There are a plurality of positioning holes evenly distributed along the circumferential direction on the rotating disk, and a positioning boss is fixed in the middle of the top surface of the rotating disk;

[0009] Pressing mechanism, multiple groups of the pressing mechanisms are evenly fixed on the rotating disk along the circumferential direction for pressing the graphite parts;

[0010] Drilling mechanism, the drilling mechanism is fixed on the body for drilling the graphite parts in cooperation with the positioning holes.

[0011] Preferably, the pressing mechanism includes:

[0012] L-shaped bracket, the L-shaped bracket is fixed to the bottom surface of the rotating disk;

[0013] First vertical cylinder, the first vertical cylinder is fixed on the horizontal part of the L-shaped bracket;

[0014] L-shaped movable frame, the L-shaped movable frame is fixed to the top end of the piston rod of the first vertical cylinder;

[0015] Pressing plate, the pressing plate is connected to the L-shaped movable frame.

[0016] Preferably, the pressing mechanism further includes:

[0017] First guide posts, two first guide posts are symmetrically fixed on the horizontal part of the L-shaped bracket, and the top ends of the first guide posts penetrate through the horizontal part of the L-shaped movable frame.

[0018] Preferably, it further includes an adjusting mechanism, the adjusting mechanism is connected to the pressing plate for adjusting the position of the pressing plate, and the adjusting mechanism includes:

[0019] Adjusting screw, the adjusting screw is installed on the vertical part of the L-shaped movable frame by means of screw thread engagement, and the end of the adjusting screw penetrates through the vertical part of the L-shaped movable frame and is rotatably connected to the pressing plate by means of a bearing;

[0020] Handle, the handle is fixed to the end of the adjusting screw away from the pressing plate;

[0021] Second guide rods, two second guide rods are symmetrically fixed on the pressing plate, and the ends of the second guide rods away from the pressing plate penetrate through the vertical part of the L-shaped movable frame.

[0022] Preferably, the pressing mechanism further includes:

[0023] Rubber gasket, the rubber gasket is adhesively fixed to the bottom surface of the pressing plate.

[0024] Preferably, the drilling mechanism includes:

[0025] A fixing frame which is fixed on the machine body;

[0026] An overhanging plate which is connected to the fixing frame;

[0027] A lifting plate which is located below the overhanging plate;

[0028] A second vertical cylinder which is fixed on the top surface of the overhanging plate, and the piston rod of the second vertical cylinder penetrates through the overhanging plate and is fixedly connected to the lifting plate;

[0029] A driving motor which is fixed on the bottom surface of the lifting plate;

[0030] A drill bit which is fixed on the output shaft of the driving motor.

[0031] Preferably, the drilling mechanism further includes:

[0032] A horizontal cylinder which is fixed on the fixing frame, and the piston rod of the horizontal cylinder penetrates through the fixing frame and is fixedly connected to the overhanging plate;

[0033] A first guiding rod, two of the first guiding rods are symmetrically fixed on the overhanging plate, and one end of the first guiding rod far away from the overhanging plate penetrates through the fixing frame.

[0034] Preferably, the drilling mechanism further includes:

[0035] A second guiding column, two of the second guiding columns are symmetrically fixed on the top surface of the lifting plate, and one end of the second guiding column far away from the lifting plate penetrates through the overhanging plate.

[0036] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0037] In the present utility model, the graphite part is fixed by the pressing mechanism, and the graphite part can be driven to rotate by the servo motor, which is convenient for drilling multiple holes in the toothed-ring graphite part, without frequently adjusting the clamping position of the part, and the processing efficiency and processing accuracy are both greatly improved.

[0038] Some additional advantages and beneficial effects of the present application will be given in part in the following description, some will become obvious from the following description, or will be understood through the practice of the present application. Description of the Drawings

[0039] The accompanying drawings are used to provide a further understanding of the present utility model and form a part of the description. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0040] Figure 1 is a schematic structural view of the present utility model;

[0041] Figure 2 is an axonometric structural view of the positioning mechanism in the present utility model;

[0042] Figure 3 is an axonometric structural view of the drilling mechanism in the present utility model;

[0043] Figure 4 is the present utility model Figure 2 in an enlarged structural view of the adjusting mechanism.

[0044] In the figure: 1, the machine body; 2, the positioning mechanism; 21, the rotating disk; 211, the positioning hole; 212, the positioning boss; 22, the servo motor; 3, the pressing mechanism; 31, the L-shaped bracket; 32, the L-shaped movable frame; 33, the pressing plate; 34, the first vertical cylinder; 35, the first guiding column; 36, the rubber gasket; 4, the drilling mechanism; 41, the fixing frame; 42, the overhanging plate; 43, the lifting plate; 44, the driving motor; 45, the drill bit; 46, the horizontal cylinder; 47, the second vertical cylinder; 48, the first guiding rod; 49, the second guiding column; 5, the adjusting mechanism; 51, the adjusting screw; 52, the handle; 53, the second guiding rod. Specific embodiments

[0045] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0046] Please refer to Figures 1-4 , the present utility model provides the following technical solutions: A gear ring drilling device for graphite part processing, including the machine body 1, and further including: a positioning mechanism 2, a pressing mechanism 3, and a drilling mechanism 4.

[0047] Furthermore, by Figure 1 and Figure 2As shown in the figure, in this embodiment, the positioning mechanism 2 includes a servo motor 22 fixed on the machine body 1 and a rotating disk 21 fixed at the top end of the output shaft of the servo motor 22. There are a plurality of positioning holes 211 evenly distributed along the circumferential direction on the rotating disk 21. A positioning boss 212 is fixed in the middle of the top surface of the rotating disk 21. Multiple sets of pressing mechanisms 3 are fixed on the rotating disk 21 at equal intervals along the circumferential direction for pressing the graphite parts. The drilling mechanism 4 is fixed on the machine body 1 for drilling the graphite parts in cooperation with the positioning holes 211. After adopting the above scheme, therefore, during use, the to-be-drilled ring-shaped graphite part is placed on the rotating disk 21, and the placement position of the graphite part is positioned by the positioning boss 212. Then, the graphite part is pressed by multiple sets of pressing mechanisms 3. The drilling mechanism 4 is started to drill the graphite part in cooperation with the positioning holes 211. Then, the servo motor 22 is started to drive the rotating disk 21 to rotate, so that the graphite part rotates, facilitating the multi-hole processing of the ring-shaped graphite part, without the need to frequently adjust the clamping position of the part, and greatly improving the processing efficiency and processing accuracy.

[0048] Optionally, by Figure 1 and Figure 2 As shown in the figure, in this embodiment, the pressing mechanism 3 includes: an L-shaped bracket 31, a first vertical cylinder 34, an L-shaped movable frame 32 and a pressing plate 33. The L-shaped bracket 31 is fixed to the bottom surface of the rotating disk 21. The first vertical cylinder 34 is fixed on the horizontal part of the L-shaped bracket 31. The L-shaped movable frame 32 is fixed to the top end of the piston rod of the first vertical cylinder 34. The pressing plate 33 is connected to the L-shaped movable frame 32. After adopting the above scheme, the first vertical cylinder 34 is started, and the piston rod of the first vertical cylinder 34 is used to pull the L-shaped movable frame 32 downward. The L-shaped movable frame 32 drives the pressing plate 33 downward to press the graphite part with the pressing plate 33.

[0049] Preferably, by Figure 1 and Figure 2 As shown in the figure, in this embodiment, the pressing mechanism 3 further includes: a first guiding column 35. Two first guiding columns 35 are symmetrically fixed on the horizontal part of the L-shaped bracket 31, and the top ends of the first guiding columns 35 penetrate the horizontal part of the L-shaped movable frame 32. By arranging the two first guiding columns 35 to guide the L-shaped movable frame 32, the stability of the L-shaped movable frame 32 is improved.

[0050] Preferably, by Figure 1 、 Figure 2 and Figure 4As shown in the figure, in this embodiment, an adjusting mechanism 5 is further included. The adjusting mechanism 5 is connected to the pressing plate 33 and is used to adjust the position of the pressing plate 33. The adjusting mechanism 5 includes: an adjusting screw 51, a handle 52, and a second guide rod 53. The adjusting screw 51 is installed on the vertical part of the L-shaped movable frame 32 by means of screw thread engagement. The end of the adjusting screw 51 penetrates the vertical part of the L-shaped movable frame 32 and is rotatably connected to the pressing plate 33 by means of a bearing. The handle 52 is fixed to the end of the adjusting screw 51 away from the pressing plate 33. Two second guide rods 53 are symmetrically fixed on the pressing plate 33, and the end of the second guide rod 53 away from the pressing plate 33 penetrates the vertical part of the L-shaped movable frame 32. After adopting the above scheme, by rotating the handle 52, the adjusting screw 51 rotates, and the adjusting screw 51 drives the pressing plate 33 to move under the action of screw thread engagement, so as to adjust the initial position of the pressing plate 33 to meet different usage requirements.

[0051] Preferably, Figure 1 and Figure 2 As shown in the figure, in this embodiment, the pressing mechanism 3 further includes: a rubber gasket 36. The rubber gasket 36 is adhesively fixed to the bottom surface of the pressing plate 33. The rubber gasket 36 has flexibility. After the pressing plate 33 presses the part, the rubber gasket 36 shrinks to ensure the safety of the graphite part.

[0052] Optionally, Figure 1 and Figure 3 As shown in the figure, in this embodiment, the drilling mechanism 4 includes: a fixed frame 41, an overhanging plate 42, a lifting plate 43, a second vertical cylinder 47, a driving motor 44, and a drill bit 45. The fixed frame 41 is fixed on the machine body 1. The overhanging plate 42 is connected to the fixed frame 41. The lifting plate 43 is located below the overhanging plate 42. The second vertical cylinder 47 is fixed to the top surface of the overhanging plate 42, and the piston rod of the second vertical cylinder 47 penetrates the overhanging plate 42 and is fixed to the lifting plate 43. The driving motor 44 is fixed to the bottom surface of the lifting plate 43, and the drill bit 45 is fixed on the output shaft of the driving motor 44. After adopting the above scheme, start the second vertical cylinder 47 to drive the lifting plate 43 to move downward, and at the same time start the driving motor 44 to drive the drill bit 45 to rotate, then drilling can be achieved.

[0053] Preferably, Figure 1 and Figure 3 As shown in the figure, in this embodiment, the drilling mechanism 4 further includes: a horizontal cylinder 46 and a first guide rod 48. The horizontal cylinder 46 is fixed on the fixed frame 41, and the piston rod of the horizontal cylinder 46 penetrates the fixed frame 41 and is fixed to the overhanging plate 42. Two first guide rods 48 are symmetrically fixed on the overhanging plate 42, and the end of the first guide rod 48 away from the overhanging plate 42 penetrates the fixed frame 41. After adopting the above scheme, start the horizontal cylinder 46, and the initial position of the drill bit 45 can be adjusted by the horizontal cylinder 46 to meet different processing requirements and ensure the accuracy of the drilling position.

[0054] Preferably, Figure 1 and Figure 3 As shown by

[0055] It should be noted that the servo motor 22, the first vertical cylinder 34, the drive motor 44, the horizontal cylinder 46, and the second vertical cylinder 47 are all commercially available conventional devices with built-in power switches. Those skilled in the art can make conventional selections according to actual needs. Their working principles are common knowledge well-known to those skilled in the art and have been fully disclosed in the prior art, so they will not be elaborated herein.

[0056] The circuit connection involved in the present utility model is a common means adopted by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments. It belongs to the prior art that is widely used.

[0057] The components not described in detail herein are prior art.

[0058] Working principle and usage process of the present utility model: When the drilling device of the present utility model is in use, place the to-be-drilled ring-shaped graphite part on the rotating disk 21, and position the placement position of the graphite part through the positioning boss 212;

[0059] Then start the first vertical cylinder 34, use the piston rod of the first vertical cylinder 34 to pull the L-shaped movable frame 32 downward, the L-shaped movable frame 32 drives the pressing plate 33 to move downward, and use the pressing plate 33 to press the graphite part;

[0060] Start the second vertical cylinder 47 to drive the lifting plate 43 to move downward, and at the same time start the drive motor 44 to drive the drill bit 45 to rotate, and cooperate with the positioning hole 211 to drill the graphite part;

[0061] Start the second vertical cylinder 47 to pull the lifting plate 43 upward, and then start the servo motor 22 to drive the rotating disk 21 to rotate, so that the graphite part rotates, which is convenient for drilling multiple holes in the ring-shaped graphite part, without the need to frequently adjust the clamping position of the part, and both the processing efficiency and the processing accuracy are greatly improved.

[0062] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A gear ring drilling device for graphite parts processing, comprising a body (1), characterized in that: Also includes: A positioning mechanism (2), the positioning mechanism (2) comprising a servo motor (22) fixed on the machine body (1) and a rotating disk (21) fixed on the top end of the output shaft of the servo motor (22), the rotating disk (21) having a plurality of positioning holes (211) distributed at equal intervals along a circumferential direction, and a positioning boss (212) fixed in the middle of the top surface of the rotating disk (21); A clamping mechanism (3), wherein a plurality of sets of the clamping mechanisms (3) are fixed on the rotating disk (21) at equal intervals along the circumferential direction and are used to clamp the graphite parts; A drilling mechanism (4), the drilling mechanism (4) being fixed on the machine body (1) and being used to cooperate with the positioning hole (211) to drill holes in the graphite part.

2. The gear ring drilling device for graphite parts processing according to claim 1, characterized in that: The pressing mechanism (3) comprises: An L-shaped bracket (31), wherein the L-shaped bracket (31) is fixed to the bottom surface of the rotating disk (21); A first vertical cylinder (34), the first vertical cylinder (34) being fixed on the horizontal portion of the L-shaped bracket (31); An L-shaped movable frame (32), wherein the L-shaped movable frame (32) is fixed to the top end of the piston rod of the first vertical cylinder (34); A pressing plate (33), wherein the pressing plate (33) is connected to the L-shaped movable frame (32).

3. The gear ring drilling device for graphite parts processing according to claim 2, characterized in that: The pressing mechanism (3) further comprises: A No. 1 guide column (35), wherein two No. 1 guide columns (35) are symmetrically fixed on the horizontal portion of the L-shaped bracket (31), and the top end of the No. 1 guide column (35) passes through the horizontal portion of the L-shaped movable bracket (32).

4. The gear ring drilling device for graphite parts processing according to claim 2, characterized in that: The invention also comprises an adjusting mechanism (5), wherein the adjusting mechanism (5) is connected to the pressing plate (33) and is used to adjust the position of the pressing plate (33), and the adjusting mechanism (5) comprises: An adjusting screw (51), wherein the adjusting screw (51) is mounted on the vertical portion of the L-shaped movable frame (32) by means of a screw thread, and an end of the adjusting screw (51) passes through the vertical portion of the L-shaped movable frame (32) and is rotatably connected to the pressing plate (33) by means of a bearing; A handle (52), wherein the handle (52) is fixed to an end of the adjusting screw (51) away from the pressing plate (33); A second guide rod (53), two of the second guide rods (53) are symmetrically fixed on the pressure plate (33), and one end of the second guide rod (53) away from the pressure plate (33) passes through the vertical portion of the L-shaped movable frame (32).

5. The gear ring drilling device for graphite parts processing according to claim 2, characterized in that: The pressing mechanism (3) further comprises: A rubber pad (36) is bonded and fixed to the bottom surface of the pressing plate (33).

6. The gear ring drilling device for graphite parts processing according to claim 1, characterized in that: The drilling mechanism (4) comprises: A fixing frame (41), wherein the fixing frame (41) is fixed on the machine body (1); An overhanging plate (42), the overhanging plate (42) being connected to the fixing frame (41); A lifting plate (43), the lifting plate (43) being located below the overhanging plate (42); A second vertical cylinder (47), the second vertical cylinder (47) is fixed to the top surface of the overhanging plate (42), and the piston rod of the second vertical cylinder (47) passes through the overhanging plate (42) and is fixedly connected to the lifting plate (43); A driving motor (44), wherein the driving motor (44) is fixed to the bottom surface of the lifting plate (43); A drill bit (45), wherein the drill bit (45) is fixed on the output shaft of the drive motor (44).

7. The gear ring drilling device for graphite parts processing according to claim 6, characterized in that: The drilling mechanism (4) further comprises: A horizontal cylinder (46), wherein the horizontal cylinder (46) is fixed on the fixing frame (41), and a piston rod of the horizontal cylinder (46) passes through the fixing frame (41) and is fixedly connected to the overhanging plate (42); A number one guide rod (48), wherein two of the number one guide rods (48) are symmetrically fixed on the overhanging plate (42), and one end of the number one guide rod (48) away from the overhanging plate (42) passes through the fixing frame (41).

8. The gear ring drilling device for graphite parts processing according to claim 6, characterized in that: The drilling mechanism (4) further comprises: A second guide column (49), two of the second guide columns (49) are symmetrically fixed on the top surface of the lifting plate (43), and one end of the second guide column (49) away from the lifting plate (43) passes through the overhanging plate (42).

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