Multi-section sawing machine for machining vacuum cavity

Abstract

The utility model discloses a multi-section type sawing machine for vacuum cavity processing, which comprises a supporting piece and a cutting piece, the supporting piece comprises a support, two guide frames are vertically and symmetrically fixed at the rear part of the top surface of the support, a lifting piece is fixed at the middle part of the top surface of the support in a penetrating manner, the cutting piece comprises a moving frame, the moving frame is horizontally arranged between the two guide frames, and the lifting piece is arranged on the moving frame. The movable frame is vertically assembled on the guide frame in a sliding mode, two rotating seats are symmetrically and vertically fixed to the bottom face of the movable frame, a rotating rod is horizontally and rotationally connected between the two rotating seats, the rotating rod is horizontally sleeved with a plurality of cutting knives, a plurality of spiral grooves are transversely and vertically formed in the rotating rod, and fixing sleeves horizontally penetrate through the centers of the cutting knives. According to the utility model, the problem that the cutting flexibility of the saw blades is influenced because the cutting spacing of the saw blades cannot be adjusted according to the specific cutting spacing requirement in the later period because a plurality of saw blades are transversely and fixedly assembled on the rotating shaft at intervals in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum chamber processing equipment, in particular to a multi-section sawing machine for vacuum chamber processing. Background Art

[0002] The vacuum chamber is welded by a plurality of circular steel pipes and flange plates. During the production and processing of the vacuum chamber, a cutting sawing machine is required to cut a long steel pipe into a plurality of steel pipes with a certain length, and then the steel pipes and flange plates are welded and processed into a vacuum chamber.

[0003] The existing multi-section sawing machine for vacuum chamber processing with the publication number of CN219358127U and the name of "a multi-section sawing machine for vacuum chamber processing" includes a sawing machine assembly. A multi-section cutting assembly is fixedly installed on the inner surface of the sawing machine assembly, a pressing assembly is fixedly installed on the top of the sawing machine assembly, and a steel pipe is detachably installed on the top of the sawing machine assembly. The staff can first place the steel pipe on the V-shaped block and push the steel pipe against the baffle, then fix the steel pipe through the pressing assembly and the V-shaped block, and then drive the rotating shaft and the cutting tool to rotate by the first driving device. At the same time, the hydraulic telescopic rod extends to lift the tool box, so that the cutting tool passes through the tool groove and cuts the steel pipe into multiple sections. With the above structure, the steel pipe can be cut into multiple sections at one time, achieving the effect of improving the cutting processing efficiency.

[0004] However, the above sawing machine cuts the steel pipe placed on the saw table by setting multiple saw blades and moving downward. However, the above multiple saw blades are fixedly assembled at a horizontal interval on the rotating shaft, and the cutting distance of the saw blades cannot be adjusted according to specific cutting interval requirements in the later stage, which affects the flexibility of the saw blade cutting. Content of the Utility Model

[0005] The purpose of the utility model is to provide a multi-section sawing machine for vacuum chamber processing, aiming to improve the above problems.

[0006] The utility model is realized as follows:

[0007] A multi-section sawing machine for vacuum chamber processing includes a support member and a cutting member. The support member includes a bracket. Two guide frames are vertically and symmetrically fixedly arranged at the rear part of the top surface of the bracket, and a lifting member is fixedly arranged through the middle of the top surface of the bracket. The cutting member includes a moving frame. The moving frame is horizontally arranged between the two guide frames, and the moving frame is vertically slidably assembled on the guide frames. Two rotating seats are vertically and symmetrically fixedly arranged on the bottom surface of the moving frame, and a rotating rod is horizontally rotatably connected between the two rotating seats. A plurality of cutting tools are horizontally sleeved on the rotating rod, and a plurality of screw grooves are vertically and horizontally opened on the rotating rod. A fixed sleeve is horizontally fixedly arranged through the center of the cutting tool, and the fixed sleeve is horizontally sleeved on the rotating rod. A fixing bolt is vertically and threadedly assembled on the fixed sleeve, and the fixing bolt is fixedly assembled in the screw groove of the rotating rod. A cutting motor is horizontally fixedly arranged on one side of the rotating seat, and the output end of the cutting motor is fixed at the end of the rotating rod.

[0008] Furthermore, a moving motor is vertically fixed on the support, and a screw rod is vertically fixed at the output end of the moving motor.

[0009] Furthermore, a screw barrel is vertically and penetratingly fixed on the moving frame, and the screw barrel is threadedly penetrated and connected with the screw rod.

[0010] Furthermore, two sleeve frames are symmetrically and vertically fixed on both sides of the top surface of the support, and rubber sheets are fixed on the inner walls of the two sleeve frames.

[0011] Furthermore, a pressure rod is vertically and slidably penetrated and installed on the top surface of the sleeve frame, and a pressure block is horizontally arranged inside the sleeve frame. The bottom end of the pressure rod is fixed on the top surface of the pressure block, and a first spring is vertically sleeved outside the pressure rod. The two ends of the first spring are respectively fixed at the end of the pressure rod and the top surface of the sleeve frame.

[0012] Furthermore, the lifting member includes a sliding frame which is horizontally fixed on the support. Multiple sliders are horizontally slidably connected in the sliding frame. A supporting frame is vertically fixed on the top surface of the slider, and a positioning rod is horizontally slidably assembled on the front end surface of the slider.

[0013] Furthermore, a plurality of jacks are horizontally and transversely opened on the front end surface of the sliding frame. The end of the positioning rod is inserted into the jack of the sliding frame. A second spring is horizontally sleeved outside the positioning rod. The two ends of the second spring are respectively fixed at the end of the positioning rod and the front end surface of the slider.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: During use, the steel pipe to be cut is horizontally placed on the top surface of the support. Then, according to the required interval for cutting the steel pipe, the interval between the multiple cutting blades on the rotating rod is slidably adjusted. After adjusting the appropriate interval between the multiple cutting blades, the fixing bolt on the sleeve is rotated and fixed in the thread groove of the rotating rod to complete the fixed connection between the rotating rod and the multiple cutting blades. The cutting motor is started to drive the rotating rod to rotate, driving the multiple cutting blades to rotate and cut the steel pipe. At the same time, the moving frame is started to vertically slide down on the guide frame to perform cutting treatment on the steel pipe. Thus, according to the requirements of the cutting interval of the steel pipe, the multiple cutting blades are adjusted to move on the rotating rod, which is convenient for cutting and trimming the steel pipe. According to the specific cutting interval requirements, the cutting distance of the saw blades is adjusted, improving the flexibility of the saw blade cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other relevant drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic diagram of the disassembled structure of the present utility model;

[0018] Figure 3 is a schematic diagram of the structure of the cutting member in the disassembled state in the embodiment of the present utility model;

[0019] Figure 4 is a schematic diagram of the structure of the support member in the disassembled state in the embodiment of the present utility model;

[0020] Figure 5 is a schematic diagram of the structure of the lifting member in the disassembled state in the embodiment of the present utility model

[0021] In the figure: 1, support member; 11, bracket; 12, guide frame; 13, moving motor; 14, screw rod; 15, sleeve frame; 16, pressing block; 17, pressing rod; 18, first spring; 19, lifting member; 191, sliding frame; 192, sliding block; 193, lifting frame; 194, positioning rod; 195, second spring; 2, cutting member; 21, moving frame; 211, screw cylinder; 22, rotating seat; 23, rotating rod; 231, screw groove; 24, cutting knife; 25, sleeve; 251, fixing bolt; 26, cutting motor. Detailed implementation manners

[0022] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown in the figure, a multi-stage sawing machine for processing a vacuum cavity includes a support member 1 and a cutting member 2. The support member 1 includes a bracket 11. Two guide frames 12 are vertically and symmetrically fixed to the rear part of the top surface of the bracket 11. A lifting member 19 is fixedly penetrated through the middle of the top surface of the bracket 11. The cutting member 2 includes a moving frame 21. The moving frame 21 is horizontally arranged between the two guide frames 12, and the moving frame 21 is vertically slidably assembled on the guide frames 12. Two rotating seats 22 are symmetrically and vertically fixed to the bottom surface of the moving frame 21. A rotating rod 23 is horizontally rotatably connected between the two rotating seats 22. A plurality of cutting blades 24 are horizontally sleeved on the rotating rod 23. A plurality of spiral grooves 231 are horizontally and vertically formed on the rotating rod 23. A fixing sleeve 25 is horizontally penetrated through the center of the cutting blade 24, and the fixing sleeve 25 is horizontally sleeved on the rotating rod 23. A fixing bolt 251 is vertically threadedly penetrated and assembled on the fixing sleeve 25, and the fixing bolt 251 is fixedly assembled in the spiral groove 231 of the rotating rod 23. A cutting motor 26 is horizontally fixed to one side of the rotating seat 22, and the output end of the cutting motor 26 is fixed to the end of the rotating rod 23. During use, the steel pipe to be cut is horizontally placed on the top surface of the bracket 11. Then, according to the interval requirement of cutting the steel pipe, the interval between the plurality of cutting blades 24 on the rotating rod 23 is slidably adjusted. After adjusting the appropriate interval between the plurality of cutting blades 24, the fixing bolt 251 on the fixing sleeve 25 is rotated and fixed in the spiral groove 231 of the rotating rod 23 to complete the fixed connection between the rotating rod 23 and the plurality of cutting blades 24. The cutting motor 26 is started to drive the rotating rod 23 to rotate, driving the plurality of cutting blades 24 to rotate and cut the steel pipe. At the same time, the moving frame 21 is started to vertically slide down on the guide frames 12 to perform a cutting process on the steel pipe. Thus, according to the cutting interval requirement of the steel pipe, the plurality of cutting blades 24 are adjusted to move on the rotating rod 23, which is convenient for cutting and trimming the steel pipe. According to the specific cutting interval requirement, the cutting distance of the saw blade is adjusted, improving the flexibility of the saw blade cutting.

[0024] Please refer to Figure 3 and Figure 4 , a moving motor 13 is vertically fixed to the bracket 11, and a screw rod 14 is vertically fixed to the output end of the moving motor 13. A screw cylinder 211 is vertically penetrated and fixed to the moving frame 21, and the screw cylinder 211 is threadedly penetrated and connected with the screw rod 14. During use, the moving motor 13 is started to drive the screw rod 14 to rotate, and the screw cylinder 211 on the moving frame 21 is threadedly driven, vertically driving the moving frame 21 to vertically slide down on the guide frames 12 to perform a cutting process on the steel pipe.

[0025] Please refer to Figure 4, on both sides of the top surface of the bracket 11, two sleeve frames 15 are symmetrically and vertically fixed, and rubber sheets are fixed on the inner walls of the two sleeve frames 15. A pressure rod 17 is vertically and slidably penetrated and installed on the top surface of the sleeve frame 15, and a pressure block 16 is horizontally arranged inside the sleeve frame 15. The bottom end of the pressure rod 17 is fixed on the top surface of the pressure block 16, and a first spring 18 is vertically sleeved outside the pressure rod 17. The two ends of the first spring 18 are respectively fixed on the end of the pressure rod 17 and the top surface of the sleeve frame 15. During use, the pressure rod 17 on the sleeve frame 15 is pulled upward to squeeze the first spring 18 to deform. The steel pipe is horizontally inserted into the sleeve frame 15. After releasing the pressure rod 17, under the action of the deformation force of the first spring 18, the pressure block 16 is pushed to squeeze the steel pipe in the sleeve frame 15.

[0026] Please refer to Figure 5 , the lifting member 19 includes a sliding frame 191. The sliding frame 191 is horizontally fixed on the bracket 11, and a plurality of sliders 192 are horizontally slidably connected in the sliding frame 191. A supporting frame 193 is vertically fixed on the top surface of the slider 192, and a positioning rod 194 is horizontally slidably assembled on the front end surface of the slider 192. A plurality of jacks are horizontally and transversely opened on the front end surface of the sliding frame 191. The end of the positioning rod 194 is inserted into the jack of the sliding frame 191. A second spring 195 is horizontally sleeved outside the positioning rod 194. The two ends of the second spring 195 are respectively fixed on the end of the positioning rod 194 and the front end surface of the slider 192. During use, according to the requirements of cutting the steel pipe, the positioning rod 194 is pulled to slide horizontally to squeeze the second spring 195 to deform. After the slider 192 on the sliding frame 191 is slid to drive the supporting frame 193 to be in a suitable position, the positioning rod 194 is released. Under the action of the deformation force of the second spring 195, the positioning rod 194 is pushed to insert into the jack of the sliding frame 191, effectively ensuring the supporting stability of the supporting frame 193.

[0027] Working principle: During use, the steel pipe to be cut is horizontally placed on the top surface of the bracket 11. Then, according to the interval required for cutting the steel pipe, the interval between the multiple cutting blades 24 on the rotating rod 23 is slidably adjusted. After adjusting the appropriate interval between the multiple cutting blades 24, the fixing bolt 251 on the sleeve 25 is fixed in the thread groove 231 of the rotating rod 23 to complete the fixed connection between the rotating rod 23 and the multiple cutting blades 24. The cutting motor 26 is started to drive the rotating rod 23 to rotate, driving the multiple cutting blades 24 to rotate and cut the steel pipe. At the same time, the moving frame 21 is started to slide vertically downward on the guide frame 12 to perform the cutting process on the steel pipe. Thus, according to the requirements of the cutting interval of the steel pipe, the multiple cutting blades 24 are adjusted to move on the rotating rod 23, facilitating the cutting and trimming of the steel pipe.

[0028] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, 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 multi-stage sawing machine for processing vacuum chambers, characterized in that, It includes a support member (1) and a cutting member (2). The support member (1) includes a bracket (11). At the rear part of the top surface of the bracket (11), two guide frames (12) are vertically and symmetrically fixed. And at the middle part of the top surface of the bracket (11), a lifting member (19) is fixedly penetrated. The cutting member (2) includes a moving frame (21). The moving frame (21) is horizontally arranged between the two guide frames (12), and the moving frame (21) is vertically slidably assembled on the guide frames (12). On the bottom surface of the moving frame (21), two rotating seats (22) are symmetrically and vertically fixed. And between the two rotating seats (22), a rotating rod (23) is horizontally rotatably connected. On the rotating rod (23), multiple cutting blades (24) are horizontally sleeved. And on the rotating rod (23), multiple spiral grooves (231) are horizontally and vertically opened. At the center of the cutting blade (24), a sleeve (25) is horizontally and fixedly penetrated. And the sleeve (25) is horizontally sleeved on the rotating rod (23). On the sleeve (25), a fixing bolt (251) is vertically and threadedly penetrated and assembled. And the fixing bolt (251) is fixedly assembled in the spiral groove (231) of the rotating rod (23). On one side of the rotating seat (22), a cutting motor (26) is horizontally fixed. And the output end of the cutting motor (26) is fixed at the end of the rotating rod (23).

2. The multi-stage sawing machine for processing a vacuum chamber according to claim 1, wherein, On the bracket (11), a moving motor (13) is vertically fixed. And the output end of the moving motor (13) is vertically fixed with a screw rod (14).

3. The multi-stage sawing machine for machining a vacuum chamber according to claim 2, wherein, On the moving frame (21), a screw cylinder (211) is vertically and fixedly penetrated. And the screw cylinder (211) is threadedly penetrated and connected with the screw rod (14).

4. A multi-stage sawing machine for processing a vacuum chamber according to claim 3, characterized in that, On both sides of the top surface of the bracket (11), two sleeve frames (15) are symmetrically and vertically fixed. And rubber sheets are fixed on the inner walls of the two sleeve frames (15).

5. A multi-stage sawing machine for machining a vacuum chamber according to claim 4, characterized in that, On the top surface of the sleeve frame (15), a pressing rod (17) is vertically slidably penetrated and installed. And inside the sleeve frame (15), a pressing block (16) is horizontally arranged. The bottom end of the pressing rod (17) is fixed on the top surface of the pressing block (16). And on the outer part of the pressing rod (17), a first spring (18) is vertically sleeved. And the two ends of the first spring (18) are respectively fixed at the end of the pressing rod (17) and the top surface of the sleeve frame (15).

6. The multi-stage sawing machine for processing a vacuum cavity according to claim 5, characterized in that, The lifting member (19) includes a sliding frame (191). The sliding frame (191) is horizontally fixed on the bracket (11). And in the sliding frame (191), multiple sliding blocks (192) are horizontally slidably connected. On the top surface of the sliding block (192), a supporting frame (193) is vertically fixed. And on the front end surface of the sliding block (192), a positioning rod (194) is horizontally slidably assembled.

7. The multi-stage sawing machine for processing a vacuum chamber according to claim 6, wherein, On the front end surface of the sliding frame (191), multiple insertion holes are horizontally and transversely opened. The end of the positioning rod (194) is inserted into the insertion hole of the sliding frame (191). On the outer part of the positioning rod (194), a second spring (195) is horizontally sleeved. And the two ends of the second spring (195) are respectively fixed at the end of the positioning rod (194) and the front end surface of the sliding block (192).

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