Combined machining device for precision mechanical parts

Abstract

The utility model discloses a combined machining device for precision mechanical parts, which relates to the technical field of machining equipment, and comprises a workbench, a moving mechanism and a multifunctional combined machining mechanism, the moving mechanism is mounted on the workbench, a clamping mechanism is mounted on a moving plate, the clamping mechanism comprises a fixed plate, and the fixed plate is fixed on the workbench. A movable plate is installed on the fixed plate, a sliding plate is installed on the movable plate in a sliding mode, lifting plates are inserted into the fixed plate and the sliding plate in a sliding mode, rotating plates are rotatably installed on the sides, close to each other, of the two lifting plates, and two clamping plates which are symmetrically distributed are installed on the sides, close to each other, of the two rotating plates in a sliding mode. The clamping mechanism is matched to clamp and fix the workpiece, and the moving mechanism and the multifunctional combined machining mechanism are matched to conduct combined machining on the workpiece, so that the purpose of completing multiple machining procedures in one-time clamping is achieved, and the machining efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing equipment technical field, concretely is a kind of composite processing device of precision mechanical parts. BACKGROUND

[0002] The composite processing device of precision mechanical parts is a kind of high-performance equipment integrated with multiple processing technologies, which can complete multiple processing procedures on a single workbench, aiming to improve processing accuracy, efficiency and flexibility. This device is usually suitable for the processing of complex-shaped parts and has a wide range of applications in the fields of aerospace, medical devices, precision instruments, etc.

[0003] Some existing composite processing devices of precision mechanical parts usually need to complete multiple processing procedures in multiple clamping, and the workpiece needs to be moved and repositioned after each clamping. This not only wastes time and effort, but also greatly reduces the processing efficiency. To solve the above problems, the inventor proposes a composite processing device of precision mechanical parts. UTILITY MODEL CONTENT

[0004] To solve the problem of low processing efficiency of some existing composite processing devices of precision mechanical parts, which usually need to complete multiple processing procedures in multiple clamping, the purpose of the present utility model is to provide a composite processing device of precision mechanical parts.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a composite processing device of precision mechanical parts, comprising a workbench, a moving mechanism, a multifunctional composite processing mechanism, the moving mechanism is installed on the workbench, the moving mechanism comprises a guide rail, a sliding rail and a moving plate, a clamping mechanism is installed on the moving plate, the clamping mechanism comprises a fixed plate, the fixed plate is fixedly installed at one end of the moving plate, a sliding plate is slidably installed on the moving plate, a lifting plate is slidably inserted in the fixed plate and the sliding plate, a rotating plate is rotatably installed on one side of each of the two lifting plates, two clamping plates symmetrically distributed are slidably installed on one side of each of the two rotating plates, a worm wheel is rotatably installed in the fixed plate and the sliding plate, a screw is fixedly installed on the upper surface of each of the two worm wheels and is threadedly inserted in the corresponding lifting plate, and a worm is rotatably installed in the fixed plate and the sliding plate, and the worm is engaged with the corresponding worm wheel.

[0006] Preferably, a drive shaft is rotatably installed on the upper surface of the moving plate, and the drive shaft is inserted through one side of the fixed plate and the sliding plate, a third knob is fixedly installed at one end of the drive shaft, a first bevel gear is fixedly installed at one end of the worm in the fixed plate and one end of the drive shaft, and the two first bevel gears are engaged.

[0007] Preferably, a second bevel gear is rotatably installed in the sliding plate, and the second bevel gear is slidably clamped on the drive shaft. One end of the worm located in the sliding plate of the two worms is fixedly installed with a third bevel gear, and the third bevel gear is engaged with the second bevel gear.

[0008] Preferably, a threaded rod is rotatably installed in the movable plate, and the threaded rod is threadedly inserted in the bottom end of the sliding plate, a second knob is fixedly installed on one end of the threaded rod, a bidirectional screw rod is rotatably installed in both rotating plates, and the bidirectional screw rod is threadedly inserted in the corresponding two clamping plates, one end of the two bidirectional screw rods is fixedly installed with a first knob, and a servo motor is fixedly installed on one side of the lifting plate of the two lifting plates located in the fixed plate, and the output end of the servo motor is fixedly connected to one of the rotating plates.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. In the utility model, according to the thickness of the workpiece, the worm is used to drive the worm gear to rotate, the worm gear drives the lead screw to rotate, and the lead screw drives the lifting plate to adjust the height. The clamping mechanism is used to clamp and fix the workpiece, and the moving mechanism and the multi-functional composite processing mechanism are used to perform composite processing on the workpiece, thereby achieving the purpose of completing multiple processing steps in one clamping, greatly improving the processing efficiency;

[0011] 2. In the present invention, the clamping mechanism can be used to clamp and fix different workpieces according to the length and thickness of the workpieces, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the sliding plate and the fixed plate of the utility model;

[0015] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at center A;

[0016] Figure 4 For this utility model Figure 2 A magnified schematic diagram of the structure at point B in the middle.

[0017] In the figure: 1. workbench; 2. moving mechanism; 21. guide rail; 22. slide rail; 23. moving plate; 3. clamping mechanism; 31. fixed plate; 32. sliding plate; 33. rotating plate; 34. clamping plate; 35. lifting plate; 36. bidirectional lead screw; 37. first knob; 38. threaded rod; 39. second knob; 4. servo motor; 5. lead screw; 6. worm gear; 7. worm; 8. drive shaft; 9. third knob; 10. first bevel gear; 11. second bevel gear; 12. third bevel gear. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example: Figures 1-4 As shown, the utility model provides a composite processing device for precision mechanical parts, including a workbench 1, a moving mechanism 2, and a multifunctional composite processing mechanism. The moving mechanism 2 is installed on the workbench 1, and the moving mechanism 2 includes a guide rail 21, a slide rail 22, and a moving plate 23. A clamping mechanism 3 is installed on the moving plate 23, and the clamping mechanism 3 includes a fixed plate 31, and the fixed plate 31 is fixedly installed at one end of the moving plate 23, and a sliding plate 32 is slidably installed on the moving plate 23. A lifting plate 35 is slidably inserted in the fixed plate 31 and the sliding plate 32, and a rotating plate 33 is rotatably installed on the side where the two lifting plates 35 are close to each other. Two clamping plates 34 are slidably installed on the side where the two rotating plates 33 are close to each other, and worm gears 6 are rotatably installed in the fixed plate 31 and the sliding plate 32. The upper surfaces of the two worm gears 6 are fixedly installed with lead screws 5, and the lead screws 5 are fixedly installed. The lever 5 is threadedly inserted into the corresponding lifting plate 35, and a worm 7 is rotatably installed in the fixed plate 31 and the sliding plate 32, and the worm 7 is engaged with the corresponding worm wheel 6. The existing composite processing device for precision mechanical parts usually includes a workbench 1, a moving mechanism 2, and a multifunctional composite processing mechanism. The multifunctional composite processing mechanism usually integrates multiple processing functions such as turning, milling, and grinding. The moving mechanism 2 can drive the workpiece to move in multiple directions. First, according to the thickness of the workpiece, the worm 7 is used to drive the worm wheel 6 to rotate, and the worm wheel 6 drives the lead screw 5 to rotate, and the lead screw 5 drives the lifting plate 35 to rise and fall to adjust the height. Then, the clamping plate 34 is used to clamp and fix one end of the workpiece to be processed on the rotating plate 33 on the fixed plate 31, and then according to the length of the workpiece, the position of the sliding plate 32 is moved, and the corresponding clamping plate 34 is used to clamp and fix the other end of the workpiece.

[0020] The upper surface of the moving plate 23 is rotatably provided with a driving shaft 8, one end of which is fixedly provided with a third knob 9.

[0021] By adopting the above technical scheme, the third knob 9 drives the driving shaft 8 to rotate.

[0022] One end of the worm 7 located in the fixed plate 31 and one end of the driving shaft 8 are both fixedly provided with a first bevel gear 10, and the two first bevel gears 10 are engaged.

[0023] By adopting the above technical scheme, the driving shaft 8 drives the worm 7 located in the fixed plate 31 to rotate through the first bevel gear 10.

[0024] The second bevel gear 11 is rotatably provided in the sliding plate 32 and is slidingly provided on the driving shaft 8.

[0025] By adopting the above technical scheme, the driving shaft 8 drives the second bevel gear 11 to rotate.

[0026] One end of the worm 7 located in the sliding plate 32 is fixedly provided with a third bevel gear 12, and the third bevel gear 12 is engaged with the second bevel gear 11.

[0027] By adopting the above technical scheme, the second bevel gear 11 drives the third bevel gear 12 to rotate, and the third bevel gear 12 drives the worm 7 located in the sliding plate 32 to rotate.

[0028] The threaded rod 38 is rotatably provided in the moving plate 23 and is threadedly provided in the bottom end of the sliding plate 32, one end of the threaded rod 38 is fixedly provided with a second knob 39.

[0029] By adopting the above technical scheme, the second knob 39 drives the threaded rod 38 to rotate, and the threaded rod 38 drives the sliding plate 32 to move.

[0030] The bidirectional screw rod 36 is rotatably provided in the two rotating plates 33 and is threadedly provided in the corresponding two clamping plates 34, one end of the two bidirectional screw rods 36 is fixedly provided with a first knob 37.

[0031] By adopting the above technical scheme, the first knob 37 drives the bidirectional screw rod 36 to rotate, and the bidirectional screw rod 36 drives the corresponding clamping plate 34 to move closer to or farther away from each other.

[0032] One side of the lifting plate 35 located in the fixed plate 31 is fixedly provided with a servo motor 4, and the output end of the servo motor 4 is fixedly connected with one of the rotating plates 33.

[0033] By adopting the above technical scheme, the workpiece is rotated by rotating the lifting rotating plate 33 in the fixed plate 31 driven by the servo motor 4.

[0034] Working principle: in use, first, according to the thickness of the workpiece, the third knob 9 drives the driving shaft 8 to rotate, the driving shaft 8 drives the worm 7 in the fixed plate 31 through the first bevel gear 10 to rotate, at the same time, the driving shaft 8 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the third bevel gear 12 to rotate, the third bevel gear 12 drives the worm 7 in the sliding plate 32 to rotate, the worm 7 drives the worm wheel 6 to rotate, the worm wheel 6 drives the lead screw 5 to rotate, the lead screw 5 drives the lifting plate 35 to adjust the height, then the first knob 37 drives the bidirectional screw rod 36 to rotate, the bidirectional screw rod 36 drives the corresponding clamping plate 34 to move close to each other, the clamping plate 34 clamps and fixes one end of the workpiece to be machined on the rotating plate 33 in the fixed plate 31, then according to the length of the workpiece, the second knob 39 drives the threaded rod 38 to rotate, the threaded rod 38 drives the sliding plate 32 to move and adjust the position, and the corresponding clamping plate 34 clamps and fixes the other end of the workpiece, then the servo motor 4 drives the rotating plate 33 in the fixed plate 31 to rotate, to drive the workpiece to rotate, cooperate with the moving mechanism 2 and the multifunctional composite machining mechanism to carry out composite machining on the workpiece.

[0035] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model belong to the scope of the utility model claims and their equivalent technologies, the utility model also intends to include these modifications and variations.

Claims

1. A composite machining device for precision mechanical parts, comprising a worktable (1), a moving mechanism (2), and a multifunctional composite machining mechanism, characterized in that: The moving mechanism (2) is installed on the workbench (1), the moving mechanism (2) includes a guide rail (21), a sliding rail (22), a moving plate (23), the moving plate (23) is installed on the clamping mechanism (3), the clamping mechanism (3) includes a fixed plate (31), and the fixed plate (31) is fixedly installed on one end of the moving plate (23), the sliding plate (32) is slidably installed on the moving plate (23), the fixed plate (31) and the sliding plate (32) are slidably inserted with the lifting plate (35), the two lifting plates (35) are rotatably installed on the side of the two rotating plates (33), the two rotating plates (33) are slidably installed with the two clamping plates (34) symmetrically distributed on the side of the two rotating plates (33), the fixed plate (31) and the sliding plate (32) are rotatably installed with the worm wheel (6), the upper surfaces of the two worm wheels (6) are fixedly installed with the lead screw (5), and the lead screw (5) is threadedly inserted into the corresponding lifting plate (35), the fixed plate (31) and the sliding plate (32) are rotatably installed with the worm (7), and the worm (7) is engaged with the corresponding worm wheel (6).

2. The apparatus for compound machining of precision mechanical parts as claimed in claim 1, wherein, The upper surface of the moving plate (23) is rotatably installed with the driving shaft (8), and the driving shaft (8) is inserted into one side of the fixed plate (31) and the sliding plate (32), one end of the driving shaft (8) is fixedly installed with the third knob (9).

3. The apparatus of claim 1, wherein the plurality of machining tools are arranged in a circle around the workpiece. 5 One end of the worm (7) in the fixed plate (31) of the two worm (7) is fixedly installed with the first bevel gear (10), and the two first bevel gears (10) are engaged.

4. The apparatus of claim 1 wherein, The second bevel gear (11) is rotatably installed in the sliding plate (32), and the second bevel gear (11) is slidably clamped on the driving shaft (8).

5. The apparatus of claim 1 wherein, One end of the worm (7) in the sliding plate (32) of the two worm (7) is fixedly installed with the third bevel gear (12), and the third bevel gear (12) is engaged with the second bevel gear (11).

6. The apparatus of claim 1 wherein, The screw rod (38) is rotatably installed in the moving plate (23), and the screw rod (38) is threadedly inserted into the bottom end of the sliding plate (32), one end of the screw rod (38) is fixedly installed with the second knob (39).

7. The apparatus of claim 1 wherein, The bidirectional screw rod (36) is rotatably installed in the two rotating plates (33), and the bidirectional screw rod (36) is threadedly inserted into the two clamping plates (34), one end of the two bidirectional screw rods (36) is fixedly installed with the first knob (37).

8. The apparatus of claim 1 wherein, One side of the lifting plate (35) in the fixed plate (31) of the two lifting plates (35) is fixedly installed with the servo motor (4), and the output end of the servo motor (4) is fixedly connected with one of the rotating plates (33).

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