CN222945039U - Positioning processing equipment for precision mechanical parts - Google Patents

Abstract

The utility model relates to the technical field of machining of mechanical accessories and discloses positioning machining equipment for precision mechanical accessories, which comprises a workbench, wherein the upper surface of the workbench is fixedly connected with a support, the lower surface of the support is provided with a moving mechanism, the lower surface of the moving mechanism is provided with a lifting mechanism, the output end of the lifting mechanism is provided with a gear milling mechanism, the middle part of the inner wall of the workbench is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a transmission screw rod, the outer wall of the transmission screw rod is in threaded connection with a threaded sleeve, and the outer wall of the threaded sleeve is fixedly connected with a connecting plate. According to the multi-angle automatic processing device, multi-angle automatic processing is achieved through the cooperation of the moving mechanism, the lifting mechanism and the gear milling mechanism, the motor drives the transmission screw rod to enable the screw sleeve to drive the T-shaped frame and the positioning block to abut against the bottom of a workpiece, the positioning assembly is matched to achieve positioning of the lower side and the left side and the right side of the workpiece, the connecting plate drives the transmission assembly and the stabilizing assembly to be matched, and the multi-angle position of the workpiece is stabilized.

Description

Positioning processing equipment for precision mechanical parts

Technical Field

The utility model relates to the technical field of machining of mechanical accessories, in particular to positioning machining equipment for precision mechanical accessories.

Background

Precision mechanical parts are mechanical parts which need to be processed with high precision, are widely applied to the fields of aerospace, automobile manufacturing, medical equipment and the like, and are required to have strict tolerance, complex geometric shape and high-quality surface finish. In order to ensure the accuracy and efficiency of these fittings during machining, it is critical to use positioning machining equipment. The equipment realizes accurate positioning and efficient processing through a high-precision positioning system and automatic control, can ensure the processing precision, improve the production efficiency, reduce the production cost and ensure the consistency of products. Common positioning processing equipment includes numerical control machine tools, coordinate measuring machines, laser processing equipment, electric spark processing machines, multi-axis processing centers and the like, which maintain consistent high precision and quality in mass production and can finish processing of complex shapes.

The existing positioning processing equipment adopts a single clamp to clamp and position two sides of round workpieces with different diameters in most cases in the use process, but only the clamping blocks at two sides are used for positioning and processing the workpieces, and the workpieces cannot be positioned up and down, so that the positioning accuracy of the workpieces is poor, the positioning accuracy and the equipment practicability are reduced, and the positioning processing equipment for the precision mechanical accessories is provided for solving the problems.

Disclosure of utility model

In order to make up for the defects, the utility model provides positioning processing equipment for precision mechanical accessories, and aims to solve the problems that in the prior art, the positioning direction of a workpiece is single, the workpiece cannot be positioned at multiple angles, and the practicability of the equipment is reduced.

In order to achieve the above purpose, the positioning processing equipment for the precision mechanical parts comprises a workbench, wherein the upper surface of the workbench is fixedly connected with a support, the lower surface of the support is provided with a moving mechanism, the lower surface of the moving mechanism is provided with a lifting mechanism, the output end of the lifting mechanism is provided with a gear milling mechanism, the middle part of the inner wall of the workbench is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a transmission screw rod, the outer wall of the transmission screw rod is in threaded connection with a threaded sleeve, the outer wall of the threaded sleeve is fixedly connected with a connecting plate, the upper surface of the threaded sleeve is fixedly connected with a T-shaped frame, the upper surface of the T-shaped frame is fixedly connected with a positioning block, the outer wall of the T-shaped frame is provided with a positioning component for positioning a workpiece, one side of the inner wall of the workbench is provided with a transmission component for driving a stabilizing component to lift, and the inner side of the workbench is provided with a stabilizing component for stabilizing the workpiece.

Further, the positioning assembly comprises a first connecting rod, the first connecting rod is rotationally connected to one side of the outer wall of the T-shaped frame, the first outer wall of the connecting rod is rotationally connected with a positioning clamping arm, the inner wall of the positioning clamping arm is rotationally connected with a second connecting rod, and one side of the second connecting rod is rotationally connected to the inside of the workbench.

Further, the transmission assembly comprises a first rack column, the first rack column is connected to one side of the inside of the workbench in a sliding mode, the upper surface of the first rack column is fixedly connected to the lower surface of the connecting plate, a stabilizing frame is fixedly connected to the upper surface of the workbench, a spur gear is connected to the outer wall of the stabilizing frame in a rotating mode, and the spur gear is connected with the first rack column in a meshed mode.

Further, the stabilizing assembly comprises a positioning frame, the positioning frame is in sliding connection with the inside of the workbench, a limiting pin is in sliding connection with the inside of the positioning frame, the limiting pin is fixedly connected with the inside of the workbench, a buffer block is fixedly connected with the inner wall of the positioning frame, a rack column II is fixedly connected with the lower surface of the positioning frame, and the rack column II is in meshed connection with the spur gear.

Further, the conveying pipeline is fixedly connected to one side of the inner wall of the workbench, the connecting pipe is fixedly connected to the lower surface of the conveying pipeline, the collecting box is fixedly connected to one end of the connecting pipe, and the collecting box is fixedly connected to the inner wall of the workbench.

Further, a second motor is fixedly connected to one side of the inner wall of the workbench, a transmission shaft is fixedly connected to the output end of the second motor, negative pressure fan blades are fixedly connected to the outer wall of the transmission shaft, an isolation net is fixedly connected to the inner wall of the transmission pipeline, and the transmission shaft is rotatably connected to the inner wall of the isolation net.

Further, transmission pipeline inner wall fixedly connected with protection casing, workstation upper surface fixedly connected with baffle, the baffle sets up protection casing one side, the inside rotation of baffle is connected with the pivot, the transmission is connected with the belt between pivot and the transmission shaft.

Further, one side of the outer wall of the rotating shaft is fixedly connected with a first bevel gear, the upper surface of the workbench is rotationally connected with a second bevel gear, one end of the second bevel gear is fixedly connected with a second bevel gear, the second bevel gear is in meshed connection with the first bevel gear, the outer wall of the second bevel gear is in threaded connection with a cleaning brush, and the cleaning brush penetrates through the inside of the baffle and is in sliding connection with the upper surface of the workbench.

The utility model has the following beneficial effects:

1. According to the utility model, the effect of multi-angle automatic processing is realized through the cooperation of the moving mechanism, the lifting mechanism and the gear milling mechanism, the driving screw rod is driven by the starting motor to drive the threaded sleeve to drive the T-shaped frame and the positioning block to abut against the bottom of the workpiece, the positioning effect of the lower side and the left side and the right side of the workpiece is realized through the cooperation of the positioning assembly, the driving assembly and the stabilizing assembly are driven by the connecting plate, the effect of multi-angle workpiece stabilization is realized, and the practicability of the equipment is improved.

2. According to the utility model, the transmission shaft and the negative pressure fan blade are driven to synchronously rotate by the starting motor II, the belt inner rotating shaft is driven to rotate by the transmission shaft, the bevel gear I and the bevel gear II are meshed to rotate by the rotation of the rotating shaft, the reciprocating screw rod is driven to rotate by the rotation of the bevel gear II, the cleaning brush is driven by the reciprocating screw rod to uniformly collect the scraps, and the scraps are uniformly collected into the collecting box by the negative pressure fan blade to collect the scraps, so that the practicability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of a positioning and processing device for precision mechanical parts according to the present utility model;

FIG. 2 is a schematic view of a cleaning brush part of a positioning and processing device for precision mechanical parts according to the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic view of a connecting pipe portion of a positioning and processing device for precision mechanical parts according to the present utility model;

FIG. 5 is an enlarged view at B in FIG. 4;

Fig. 6 is an enlarged view at C in fig. 4.

Legend description:

1. The device comprises a workbench, a 2, a bracket, a 3, a moving mechanism, a 4, a lifting mechanism, a 5, a gear milling mechanism, a 6, a first motor, a 7, a transmission screw rod, a 8, a threaded sleeve, a 9, a connecting plate, a 10, a T-shaped frame, a 11, a positioning block, a 12, a positioning assembly, a 1201, a first connecting rod, a 1202, a positioning clamping arm, a 1203, a second connecting rod, a 13, a transmission assembly, a 1301, a first rack column, a 1302, a stabilization frame, a 1303, a spur gear, a 14, a stabilization assembly, a 1401, a positioning frame, a 1402, a limiting pin, a 1403, a buffer block, a 1404, a second rack column, a 15, a transmission pipeline, a 16, a connecting pipe, a 17, a collecting box, a 18, a second motor, a 19, a transmission shaft, a 20, a negative pressure fan blade, a 21, an isolation net, a 22, a protective cover, a 23, a baffle, a 24, a rotating shaft, a 25, a first bevel gear, a 26, a belt, a 27, a reciprocating screw rod, a 28, a second bevel gear, a 29 and a cleaning brush.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, the positioning processing equipment for the precision mechanical parts comprises a workbench 1, wherein the upper surface of the workbench 1 is fixedly connected with a bracket 2, the lower surface of the bracket 2 is provided with a moving mechanism 3, the lower surface of the moving mechanism 3 is provided with a lifting mechanism 4, the output end of the lifting mechanism 4 is provided with a gear milling mechanism 5, the middle part of the inner wall of the workbench 1 is fixedly connected with a motor I6, the output end of the motor I6 is fixedly connected with a transmission screw rod 7, the outer wall of the transmission screw rod 7 is in threaded connection with a thread bush 8, the outer wall of the thread bush 8 is fixedly connected with a connecting plate 9, the upper surface of the thread bush 8 is fixedly connected with a T-shaped frame 10, the upper surface of the T-shaped frame 10 is fixedly connected with a positioning block 11, the outer wall of the T-shaped frame 10 is provided with a positioning component 12 for positioning a workpiece, one side of the inner wall of the workbench 1 is provided with a transmission component 13 for driving a stabilizing component 14 to lift, and the workbench 1 is internally provided with a stabilizing component 14 for stabilizing the workpiece; the positioning assembly 12 comprises a first connecting rod 1201, the first connecting rod 1201 is rotationally connected to one side of the outer wall of the T-shaped frame 10, the outer wall of the first connecting rod 1201 is rotationally connected with a positioning clamping arm 1202, the inner wall of the positioning clamping arm 1202 is rotationally connected with a second connecting rod 1203, one side of the second connecting rod 1203 is rotationally connected to the inside of the workbench 1, the transmission assembly 13 comprises a first rack post 1301, the first rack post 1301 is slidingly connected to one side of the inside of the workbench 1, the upper surface of the first rack post 1301 is fixedly connected to the lower surface of the connecting plate 9, the upper surface of the workbench 1 is fixedly connected with a stabilizing frame 1302, the outer wall of the stabilizing frame 1302 is rotationally connected with a spur gear 1303, the spur gear 1303 is in meshed connection with the first rack post 1301, the stabilizing assembly 14 comprises a positioning frame 1401, the positioning frame 1401 is slidingly connected to the inside of the workbench 1, the positioning frame 1401 is slidingly connected with a limiting pin 1402, the limiting pin 1402 is fixedly connected to the inside the workbench 1, the inner wall of the positioning frame 1401 is fixedly connected with a buffer block 1403, the lower surface of the positioning frame 1401 is fixedly connected with a rack column II 1404, and the rack column II 1404 is in meshed connection with the straight gear 1303;

Specifically, firstly, a round workpiece is placed above a positioning block 11 surely to ensure the preliminary positioning stability; then, starting the first motor 6, and starting the first motor 6 to run at a high speed to drive the transmission screw rod 7 to rotate; the rotation of the transmission screw rod 7 generates a pushing force, so that the thread bush 8 moves stably along the direction of the screw rod; along with the movement of the thread bush 8, the T-shaped frame 10 connected with the T-shaped frame starts to move towards the workpiece, finally the positioning block 11 is tightly contacted with the bottom of the workpiece, a stable supporting environment is provided for the workpiece, meanwhile, the movement of the T-shaped frame 10 drives the first connecting rod 1201 to push the positioning clamp arm 1202 to approach the two sides of the workpiece, the positioning clamp arm 1202 firmly clamps the left side and the right side of the workpiece, in order to ensure the precision and stability of the clamping process, the second connecting rod 1203 performs limit control on the movement of the positioning clamp arm 1202, ensures that the movement of the positioning clamp arm 1202 does not exceed a set range, firmly fixes the workpiece, avoids any displacement or shaking during the subsequent processing process, in addition, the continuous movement of the thread bush 8 enables the connecting plate 9 to push forwards, the connecting plate 9 is connected with the first connecting rod 1301, the first connecting rod 1301 meshes with the straight gear 1303, the rotation of the straight gear 1303 drives the rotation of the first connecting rod 1301 further drives the movement of the second connecting rod 1404, thereby pushing the positioning frame 1401 to slide along the outer wall of the limiting pin 1402, the positioning frame 1401 slides under the guidance of the limiting pin, slides to the circular workpiece and is tightly above the workpiece 1403, the workpiece is tightly contacted with the workpiece, the workpiece is precisely adjusted in a stable and the precision and stable state is realized after the workpiece is accurately adjusted in the horizontal and the processing process, and the processing is controlled and is finished by the stable and the processing state, the method comprises the steps of moving left and right and back and forth, ensuring that a workpiece is at an optimal position, facilitating subsequent machining operation, starting a lifting mechanism 4, adjusting the height of a gear milling mechanism 5 through a lifting function, enabling the gear milling mechanism 5 to be aligned with a machining part of the workpiece, ensuring machining precision and effect, and finally starting the gear milling mechanism 5 to operate, enabling a milling cutter to rotate at a high speed, and accurately machining the gear milling of the workpiece.

Referring to fig. 1, fig. 4, fig. 5 and fig. 6, a transmission pipeline 15 is fixedly connected to one side of the inner wall of a workbench 1, a connecting pipe 16 is fixedly connected to the lower surface of the transmission pipeline 15, one end of the connecting pipe 16 is fixedly connected with a collecting box 17, the collecting box 17 is fixedly connected to the inner wall of the workbench 1, a motor II 18 is fixedly connected to one side of the inner wall of the workbench 1, the output end of the motor II 18 is fixedly connected with a transmission shaft 19, the outer wall of the transmission shaft 19 is fixedly connected with a negative pressure fan blade 20, the inner wall of the transmission pipeline 15 is fixedly connected with an isolation net 21, the transmission shaft 19 is rotatably connected to the inner wall of the isolation net 21, a protective cover 22 is fixedly connected to the inner wall of the transmission pipeline 15, a baffle 23 is fixedly connected to the upper surface of the workbench 1, the baffle 23 is arranged on one side of the protective cover 22, a rotating shaft 24 is rotatably connected to the inside the baffle 23, a belt 26 is connected between the rotating shaft 24 and the transmission shaft 19, one side of the outer wall of the rotating shaft 24 is fixedly connected with a bevel gear 25, the upper surface of the workbench 1 is rotatably connected with a reciprocating screw 27, one end of the reciprocating screw 27 is fixedly connected with a bevel gear II 28, the bevel gear II 28 is meshed with the bevel gear 25, the bevel gear 27 is in engagement with the bevel gear 27, the outer wall of the bevel gear is screwed with the bevel gear is connected with the bevel gear 29, and is slidably connected to the bevel gear 23, and penetrates through the inside the baffle 23 and is slidably connected to the inside the baffle 23 and the baffle 22 and is on the upper surface of the workbench 1;

Specifically, after the motor II 18 is started, the motor is operated rapidly to drive the transmission shaft 19 and the negative pressure fan blade 20 to rotate synchronously, an effective power transmission chain is formed, the rotation of the transmission shaft 19 not only endows the whole system with power, but also transmits rotation energy to the rotating shaft 24 through the belt 26, the rotating shaft 24 serves as an important node for connecting transmission, the bevel gear II 25 and the bevel gear II 28 are driven to mesh by rotation of the rotating shaft 24, a stable power transmission system is formed, the reciprocating screw rod 27 starts to rotate reciprocally at a set rhythm along with continuous rotation of the bevel gear II 28, the cleaning brush 29 is pushed to move back and forth, the cleaning brush 29 is driven by the reciprocating screw rod 27 to move accurately along a preset track, the cleaning brush 29 can clean the chips in a working area to a specified position in a concentrated manner, the cleaning brush 29 is designed and materials are selected to enable the chips to be effectively captured and concentrated in the cleaning process, the best cleaning effect is ensured, meanwhile, the high-speed operation of the negative pressure fan blade 20 forms a powerful negative pressure environment inside the system, the chips concentrated together are sucked into the transmission pipeline 15 rapidly, the transmission pipeline 15 and the smooth blade 20 is matched with the negative pressure 20, the transmission pipeline is enabled to be smoothly transmitted to the clean the chips in the whole cleaning process, and the collection process is prevented from being blocked in the cleaning process, and the cleaning process is carried out in the connecting pipe 16, and the cleaning process is efficiently and the cleaning process is effectively clean the dust collecting the chips in the cleaning process.

When the milling machine is used, firstly, a round workpiece is placed above a positioning block 11, at the moment, a first starting motor 6 drives a transmission screw rod 7 to enable a thread sleeve 8 to drive a T-shaped frame 10 and the positioning block 11 to abut against the bottom of the workpiece to be stable, meanwhile, a first positioning clamping arm 1202 is driven by the T-shaped frame 10 to drive a clamping pipe fitting, a second connecting rod 1203 is used for limiting the movement of the positioning clamping arm 1202, the effect of positioning the lower side and the left side and the right side of the workpiece is achieved, meanwhile, a connecting plate 9 is enabled to move through the movement of the thread sleeve 8, at the moment, a first rack column 1301 is driven by the connecting plate 9 to rotate in a meshed mode with a straight gear 1303, a second rack column 1404 is driven by the straight gear 1303 to move, the effect of driving a positioning frame 1401 to slide on the outer wall of a limiting pin 1402 is achieved, at the moment, a buffer block 1403 abuts against the upper side of the round pipe fitting to further stabilize the workpiece, at the moment, the left side and the right side of the front side and the rear side of the workpiece are adjusted through starting a moving mechanism 3, the effect of height adjustment of the milling mechanism 5 can be achieved through starting the lifting mechanism 4, and the effect of height adjustment of the milling mechanism 5 is achieved, and the automatic gear mechanism is started, at the moment, the effect of milling is achieved.

Secondly, drive transmission shaft 19 and negative pressure flabellum 20 synchronous rotation through starter motor two 18, rethread transmission shaft 19 drives inside pivot 24 of belt 26 and rotates this moment, rethread pivot 24's rotation makes bevel gear one 25 and bevel gear two 28 meshing rotate, rethread bevel gear two 28's rotation makes reciprocating lead screw 27 rotate, rethread reciprocating lead screw 27 drives cleaning brush 29 and collects the effect that one department with the piece unification this moment, simultaneously through negative pressure flabellum 20 with the piece unification suction transmission pipeline 15 inside, rethread connecting pipe 16 transmits to collection box 17 inside and collects.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims (8)

1. The positioning processing equipment for the precision mechanical accessories comprises a workbench (1) and is characterized in that a support (2) is fixedly connected to the upper surface of the workbench (1), a moving mechanism (3) is fixedly connected to the lower surface of the support (2), a lifting mechanism (4) is fixedly connected to the lower surface of the moving mechanism (3), a gear milling mechanism (5) is arranged at the output end of the lifting mechanism (4), a motor I (6) is fixedly connected to the middle part of the inner wall of the workbench (1), a transmission screw (7) is fixedly connected to the output end of the motor I (6), a threaded sleeve (8) is connected to the outer wall of the transmission screw (7) in a threaded manner, a connecting plate (9) is fixedly connected to the outer wall of the threaded sleeve (8), a T-shaped frame (10) is fixedly connected to the upper surface of the threaded sleeve (8), a positioning block (11) is arranged on the outer wall of the T-shaped frame (10), a positioning component (12) for positioning a workpiece is arranged on the outer wall of the T-shaped frame (10), a transmission component (13) for driving a stabilizing component (14) to lift is arranged on one side of the inner wall of the workbench (1), and the inner wall of the workbench (1) is fixedly arranged on the stable component (14).

2. The positioning and processing device for precision mechanical parts according to claim 1, wherein the positioning assembly (12) comprises a first connecting rod (1201), the first connecting rod (1201) is rotatably connected to one side of the outer wall of the T-shaped frame (10), a positioning clamping arm (1202) is rotatably connected to the outer wall of the first connecting rod (1201), a second connecting rod (1203) is rotatably connected to the inner wall of the positioning clamping arm (1202), and one side of the second connecting rod (1203) is rotatably connected to the inside of the workbench (1).

3. The positioning and processing device for precision mechanical parts according to claim 2, wherein the transmission assembly (13) comprises a first rack column (1301), the first rack column (1301) is slidably connected to one side inside the workbench (1), the upper surface of the first rack column (1301) is fixedly connected to the lower surface of the connecting plate (9), a stabilizer (1302) is fixedly connected to the upper surface of the workbench (1), a spur gear (1303) is rotatably connected to the outer wall of the stabilizer (1302), and the spur gear (1303) is in meshed connection with the first rack column (1301).

4. The positioning processing device for precision mechanical parts according to claim 3, wherein the stabilizing assembly (14) comprises a positioning frame (1401), the positioning frame (1401) is slidably connected inside the workbench (1), a limiting pin (1402) is slidably connected inside the positioning frame (1401), the limiting pin (1402) is fixedly connected inside the workbench (1), a buffer block (1403) is fixedly connected to the inner wall of the positioning frame (1401), a rack post II (1404) is fixedly connected to the lower surface of the positioning frame (1401), and the rack post II (1404) is in meshed connection with the spur gear (1303).

5. The positioning and processing device for precision mechanical accessories, as set forth in claim 4, characterized in that a transmission pipeline (15) is fixedly connected to one side of the inner wall of the workbench (1), a connecting pipe (16) is fixedly connected to the lower surface of the transmission pipeline (15), a collecting box (17) is fixedly connected to one end of the connecting pipe (16), and the collecting box (17) is fixedly connected to the inner wall of the workbench (1).

6. The positioning and processing device for precision mechanical accessories according to claim 5, wherein a motor II (18) is fixedly connected to one side of the inner wall of the workbench (1), a transmission shaft (19) is fixedly connected to the output end of the motor II (18), negative pressure fan blades (20) are fixedly connected to the outer wall of the transmission shaft (19), an isolation net (21) is fixedly connected to the inner wall of the transmission pipeline (15), and the transmission shaft (19) is rotatably connected to the inner wall of the isolation net (21).

7. The positioning and processing device for precision mechanical accessories according to claim 6, wherein a protective cover (22) is fixedly connected to the inner wall of the transmission pipeline (15), a baffle plate (23) is fixedly connected to the upper surface of the workbench (1), the baffle plate (23) is arranged on one side of the protective cover (22), a rotating shaft (24) is rotatably connected to the inside of the baffle plate (23), and a belt (26) is connected between the rotating shaft (24) and the transmission shaft (19) in a transmission manner.

8. The positioning and processing device for precision mechanical accessories according to claim 7, wherein a bevel gear I (25) is fixedly connected to one side of the outer wall of the rotating shaft (24), a reciprocating screw rod (27) is rotatably connected to the upper surface of the workbench (1), a bevel gear II (28) is fixedly connected to one end of the reciprocating screw rod (27), the bevel gear II (28) is in meshed connection with the bevel gear I (25), a cleaning brush (29) is connected to the outer wall of the reciprocating screw rod (27) in a threaded manner, and the cleaning brush (29) penetrates through the inside of the baffle plate (23) and is connected to the upper surface of the workbench (1) in a sliding manner.