CN113579362A - Device for processing concave-pit-shaped non-smooth outer surface of plunger - Google Patents
Device for processing concave-pit-shaped non-smooth outer surface of plunger Download PDFInfo
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- CN113579362A CN113579362A CN202110961022.4A CN202110961022A CN113579362A CN 113579362 A CN113579362 A CN 113579362A CN 202110961022 A CN202110961022 A CN 202110961022A CN 113579362 A CN113579362 A CN 113579362A
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- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
Abstract
A device for processing a concave non-smooth outer surface of a plunger. The device comprises a moving mechanism, a power mechanism, a processing mechanism, a holder mechanism and a workpiece clamping mechanism; the moving mechanism comprises X-direction and Y-direction horizontal movement and comprises a vertical plate, a workbench, a second motor, a Y-direction sliding block guide rail, a bearing plate, an X-direction sliding block guide rail, a moving plate, a Y-direction ball screw pair, an X-direction ball screw pair and a rocker; the power mechanism comprises a first motor, a coupler, a gear input shaft, a main gear, a duplicate gear, an output gear, a gear output shaft and a device shell; the processing mechanism comprises a universal joint transmission assembly, an output rotating shaft, a chuck sleeve, a chuck, a screwing nut and a drill rod; the retainer mechanism comprises a vertical plate, a pressing plate, an upper arc-shaped bent plate, a lower arc-shaped bent plate and a fixer; the workpiece clamping mechanism comprises a hydraulic cylinder, a fixed plate, a telescopic plate, a linkage rod, a supporting rod, a connecting rod, a spring and a clamp. The device can be used for machining the concave-pit-shaped non-smooth outer surface of the plunger.
Description
Technical Field
The invention relates to a processing device for the outer surface of a plunger, which is applied to the technical field of mechanical processing.
Background
The biological body surface not only has non-smooth characteristic in shape, but also has non-smooth surface structure. Therefore, the research of applying the non-smooth surface structure of the organism to the surface of the mechanical part has become a hot spot of the research of the scholars at home and abroad. According to the characteristics of the non-smooth shape and structure of the biological body surface, the wear-resisting material is applied to the surface of a moving mechanical part, such as a gear, a piston and the like, so that the wear resistance of the surface of the mechanical part can be obviously improved, and the frictional resistance and the adhesive force of the part can be effectively reduced. However, most of the existing plunger processing devices are used for processing smooth surfaces, and no mature and reliable device can process the concave-pit-shaped non-smooth surface of the outer surface of the plunger.
Disclosure of Invention
In order to solve the technical problems mentioned in the background technology, the invention provides a device for processing a concave non-smooth outer surface of a plunger, the device can be used for processing the non-smooth outer surface of the plunger to prepare a mechanical part with a bionic structure, and the service life of the mechanical part can be prolonged.
The technical scheme of the invention is as follows: the device for processing the concave-pit-shaped non-smooth outer surface of the plunger comprises a moving mechanism, a power mechanism 10, a processing mechanism 9, a retainer mechanism 8 and a workpiece clamping mechanism 7, and is characterized in that:
the moving mechanism comprises X-direction and Y-direction horizontal movement and comprises a vertical plate 1, a workbench 2, a second motor M2, a Y-direction slider guide rail 3, a bearing plate 4, an X-direction slider guide rail 5, a movable plate 6, a Y-direction ball screw pair 12, an X-direction ball screw pair 13 and a rocker 14.
The workbench 2 is fixed on the ground through the vertical plate 1, the second motor M2 is installed on the workbench 2 through a vertical fixed support, and the Y-direction horizontal movement of the bearing plate 4 is driven through the Y-direction ball screw assembly 12; the guide rails of the two rows of Y-direction slide block guide rails 3 are symmetrically fixed on the workbench 2 through bolts; the bearing plate 4 is connected with the slide block of the Y-direction slide block guide rail 3 through a bolt; the guide rails of the two rows of the X-direction slide block guide rails 5 are symmetrically arranged on the bearing plate 4, and the movable plate 6 is connected with the slide blocks of the X-direction slide block guide rails 5 through bolts; the rocker 14 is fixed on the bearing plate 4 by a vertical fixed support, one end of the X-direction ball screw pair 13 is connected with the rocker 14, and the other end is connected with the movable plate 6; the rotary rocker 14 realizes the X-direction horizontal movement of the movable plate 6 through the X-direction ball screw pair 13.
The power mechanism includes a first motor M1, a coupling 11, a gear input shaft 101, a main gear 102, a duplicate gear 103, an output gear 104, a gear output shaft 105, and a device housing 106.
The first motor M1 is used as a power source for driving each gear to rotate during processing, and is fixed on the movable plate 6 which can horizontally move in the X direction through a vertical fixed support, the first motor M1 is connected with the gear input shaft 101 through the coupler 11, and the gear input shaft 101 drives the main gear 102 to rotate through key connection; one end of each of the two duplicate gears 103 is meshed with the main gear 102, the other end of each of the two duplicate gears 103 is meshed with the two output gears 104, the four output gears 104 rotate in the same direction, and the gear output shaft 105 transmits torque; the device housing 106 is used for bearing and fixing the power mechanism, and the base of the device housing 106 is fixed on the movable plate 6 through bolts.
The machining mechanism comprises a universal joint transmission assembly 91, an output rotating shaft 92, a chuck sleeve 93, a chuck 94, a tightening nut 95 and a drill rod 96.
Wherein, the universal joint head of universal joint drive assembly 91 one end links to each other with gear output shaft 105 through the key, drives the universal joint head of opposite side through the transmission of telescopic transmission shaft and rotates, and the universal joint head is again through key-type connection output pivot 92. The inner wall of the end of the chuck sleeve 93 is provided with threads, the outer circumferential surface of the round rod at one end of the chuck 94 is also provided with threads, the chuck 94 is screwed and fixed in the chuck sleeve 93 through the threads, the other end of the chuck 94 is in a three-petal split structure which is opened outwards, the outer surface of the chuck 94 is provided with threads, and the whole chuck has a certain inclination. A tightening nut 95 is provided on the outside of the collet 94, and when the drill rod 96 is placed in the collet 94, the three-piece structure of the collet is contracted inward by tightening the tightening nut 95, so that the drill rod 96 is clamped and fixed.
The holder mechanism includes a vertical plate 81, a pressing plate 82, an upper curved plate 83, a lower curved plate 84, and a holder 85.
Wherein, all open logical groove in the middle of the arc position of last arc bent plate 83 and lower arc bent plate 84, it is convenient processing agency wears out. The fixer 85 is used for fixing the processing mechanism to ensure that the processing direction is radial, and bolts penetrate through the through grooves in the fixer 85 to fix the fixer 85 on the middle plate surface beside the through grooves of the upper and lower arc-shaped bent plates respectively; the concave structure at the end of the upper arc-shaped bent plate 83 is matched and connected with the convex structure at the end of the lower arc-shaped bent plate 84, and a through hole is formed at the concave-convex matched and connected end surface; the through hole on the pressing plate 82 and the through holes at the concave-convex matching connection end surfaces of the upper arc-shaped bent plate and the lower arc-shaped bent plate are used for a stud to pass through, and then the pressing plate 82, the upper arc-shaped bent plate 83 and the lower arc-shaped bent plate 84 are fixed by matching nuts; the pressing plate 82 plays a role in compressing and fixing the upper and lower arc-shaped bent plates, and the other end of the pressing plate is fixed on the vertical plate 81 through a bolt; a through hole at the plane of the lower arc-shaped bent plate 84 is used for a bolt to pass through, the retainer mechanism is arranged on the movable plate 6, and the retainer mechanism can move horizontally in the X direction along with the movable plate 6;
the workpiece clamping mechanism comprises a hydraulic cylinder 71, a fixing plate 72, a telescopic plate 73, a linkage rod 74, a supporting rod 75, a connecting rod 76, a spring 77 and a clamp 78.
The hydraulic cylinder 71 is used as a power source of the workpiece clamping mechanism and is fixedly arranged on the transverse plate 18 through a vertical fixed support; the expansion plate 73 is connected with the hydraulic cylinder rod through threads, and the position of the expansion plate 73 can be controlled by controlling the expansion and contraction of the hydraulic cylinder rod; the linkage rod 74 is respectively hinged with the expansion plate 73 and the support rod 75, the support rod 75 is hinged with the fixed plate 72, and the fixed plate 72 is respectively fixed on two sides of the hydraulic cylinder 71 through bolts; one end of the connecting rod 76 is a round rod with steps, the other end of the connecting rod is processed into a plane with a through hole, and the round rod end of the connecting rod 76 is connected with the clamp 78 at the steps and penetrates through the through hole in the middle of the clamp; a spring 77 is arranged on the outer circle surface of the connecting rod 76, the spring 77 is pressed, the bottom of the spring contacts the clamp 78, the top of the spring contacts the supporting rod 75, and the spring 77 plays a role in buffering and damping in the machining process;
the invention has the following beneficial effects: after the device is adjusted through X-direction and Y-direction horizontal movement, the processing end of the processing mechanism can be aligned to the position to be processed on the outer surface of the plunger, and then X-direction horizontal feeding movement with a certain distance is provided for the processing mechanism through the rocking rocker, so that the concave-shaped and non-smooth outer surface of the plunger is processed. In addition, by applying the device, the processing direction can be along the radial direction of the plunger, and in the process of one-time feeding processing, four pits can be processed on the half circumferential surface of the plunger, so that the efficiency is higher, and the labor and time can be saved compared with the mode that only one or two pits can be processed in one-time processing.
Description of the drawings:
FIG. 1 is a schematic view of the overall structure of the device of the present invention.
FIG. 2 is a schematic top view of the overall structure of the device of the present invention.
Fig. 3 is a schematic structural diagram of a power mechanism in the device according to the present invention.
FIG. 4 is a schematic diagram of the structure of the retainer mechanism of the device of the present invention.
Fig. 5 is a schematic view of the structure of the holder mechanism in the direction of a in the device of the present invention.
Fig. 6 is a sectional view of the step B-B of fig. 5.
FIG. 7 is a sectional view of the holder mechanism of the device of the present invention showing the structure of the anchor.
Fig. 8 is a schematic structural view of a processing mechanism of the apparatus of the present invention.
Fig. 9 is a schematic structural diagram of a workpiece clamping mechanism of the device.
In the figure, 1-vertical plate, 2-workbench, 3-Y-direction slide block guide rail, 4-bearing plate, 5-X-direction slide block guide rail, 6-movable plate, 7-workpiece clamping mechanism, 8-retainer mechanism, 9-processing mechanism, 10-power mechanism, 11-coupler, 12-Y-direction ball screw pair, 13-X-direction ball screw pair, 14-rocker, 15-plunger, 16-hydraulic three-jaw chuck, 17-connecting plate, 18-transverse plate, 19-fixing bolt, 20-linear guide rail pair, M1-first motor, M2-second motor, 71-hydraulic cylinder, 72-fixing plate, 73-telescopic plate, 74-linkage rod, 75-supporting rod, 76-connecting rod, 77-spring, 78-clamp, 81-vertical plate, 82-press plate, 83-upper arc bending plate, 84-lower arc bending plate, 85-fixer, 91-universal joint transmission mechanism, 92-output rotating shaft, 93-chuck sleeve, 94-chuck, 95-screwing nut, 96-drill rod, 101-gear input shaft, 102-main gear, 103-duplicate gear, 104-output gear, 105-gear output shaft, 106-device shell.
The specific implementation mode is as follows:
the invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 to 9, the processing device for the concave non-smooth outer surface of the plunger mainly comprises a moving mechanism, a power mechanism, a holder mechanism, a processing mechanism and a workpiece clamping mechanism.
The moving mechanism comprises X-direction and Y-direction horizontal movement, and specifically comprises a vertical plate 1, a workbench 2, a motor M2, a Y-direction slider guide rail 3, a bearing plate 4, an X-direction slider guide rail 5, a movable plate 6, a Y-direction ball screw pair 12, an X-direction ball screw pair 13, a rocker 14 and the like. The workbench 2 is fixed on the ground through the vertical plate 1. The motor M2 drives the carrier plate 4 to horizontally move in the Y direction by the Y-direction ball screw assembly 12, and the motor M2 is mounted on the table 2 by a vertical fixing support as a driving power source. The guide rails of the two rows of Y-direction slide block guide rails 3 are symmetrically fixed on the workbench 2 through bolts. The bearing plate 4 is connected with the slide block of the Y-direction slide block guide rail 3 through a bolt. The guide rails of the two rows of X-direction slide block guide rails 5 are symmetrically arranged on the bearing plate 4, and the movable plate 6 is connected with the slide blocks of the X-direction slide block guide rails 5 through bolts. The rocker 14 is fixed on the bearing plate 4 by a vertical fixed support and is connected with the X-direction ball screw pair 13, the other end of the X-direction ball screw pair 13 is fixedly connected with the movable plate 6, and the X-direction horizontal movement of the movable plate 6 can be realized by rotating the rocker 14 through the X-direction ball screw pair 13.
The power mechanism comprises a motor M1, a coupler 11, a gear input shaft 101, a main gear 102, a duplicate gear 103, an output gear 104, a gear output shaft 105 and a device shell 106. The motor M1 is used as a power source for driving each gear to rotate during processing, and is fixedly arranged on the movable plate 6 which can move in the X direction through a vertical fixed support. The motor M1 is connected to the gear input shaft 101 via the coupling 11, and the input shaft 101 is keyed to rotate the main gear 102. One end of each of the two symmetrical duplicate gears 103 is meshed with the main gear 102, the other end of each of the two symmetrical duplicate gears is meshed with the output gears 104, the four output gears 104 rotate simultaneously and in the same direction, and the gear output shafts 105 are used for transmitting torque. The gear mechanism is supported and fixed by the device housing 106, which is fixedly mounted to the movable plate 6 by bolts through holes in the base of the housing.
The processing mechanism comprises a universal joint transmission assembly 91, an output rotating shaft 92, a chuck sleeve 93, a chuck 94, a screwing nut 95 and a drill rod 96; the universal joint head at one end of the universal joint transmission assembly 91 is connected with the gear output shaft 105 through a key, and then drives the universal joint head at the other side to rotate through the telescopic transmission shaft transmission, and the universal joint head is connected with the output rotating shaft 92 through a key. The inner wall of the end of the chuck sleeve 93 is provided with threads, the outer circumferential surface of the round rod at one end of the chuck 94 is also provided with threads, the chuck 94 is screwed and fixed in the chuck sleeve 93 through the threads, the other end of the chuck 94 is in a three-petal split structure which is opened outwards, the outer surface of the chuck 94 is provided with threads, and the whole chuck has a certain inclination. A tightening nut 95 is provided on the outside of the collet 94, and when the drill rod 96 is placed in the collet 94, the three-piece structure of the collet is contracted inward by tightening the tightening nut 95, so that the drill rod 96 is clamped and fixed.
The cage mechanism includes a vertical plate 81, a pressure plate 82, an upper curved plate 83, a lower curved plate 84, and a retainer 85. Through grooves are formed in the middles of the arc positions of the upper arc-shaped bent plate 83 and the lower arc-shaped bent plate 84, and the machining mechanism can conveniently penetrate out. The fixer 85 is used for fixing the processing mechanism to ensure that the processing direction is radial, and bolts penetrate through the through grooves in the fixer 85 to fix the fixer 85 on the middle plate surface beside the through grooves of the upper and lower arc-shaped bent plates respectively; the concave structure at the end of the upper arc-shaped bent plate 83 is matched and connected with the convex structure at the end of the lower arc-shaped bent plate 84, and a through hole is formed at the concave-convex matched and connected end surface; the through hole on the pressing plate 82 and the through holes at the concave-convex matching connection end surfaces of the upper arc-shaped bent plate and the lower arc-shaped bent plate are used for a stud to pass through, and then the pressing plate 82, the upper arc-shaped bent plate 83 and the lower arc-shaped bent plate 84 are fixed by matching nuts; the pressing plate 82 plays a role in compressing and fixing the upper and lower arc-shaped bent plates, and the other end of the pressing plate is fixed on the vertical plate 81 through a bolt; the retainer mechanism is mounted on the movable plate 6 so as to be horizontally movable in the X-direction together with the movable plate 6.
The workpiece clamping mechanism comprises a hydraulic cylinder 71, a fixed plate 72, a telescopic plate 73, a linkage rod 74, a support rod 75, a connecting rod 76, a spring 77 and a clamp 78. The hydraulic cylinder 71 is used as a power source of the workpiece clamping mechanism and is fixedly arranged on the transverse plate 18 through a vertical fixed support. The expansion plate 73 is connected with the hydraulic cylinder rod through threads, and the position of the expansion plate 73 can be controlled by controlling the expansion and contraction of the hydraulic cylinder rod. The linkage rod 74 is respectively hinged with the expansion plate 73 and the support rod 75, the support rod 75 is hinged with the fixed plate 72, and the fixed plate 72 is respectively fixed on two sides of the hydraulic cylinder 71 through bolts. One end of the connecting rod 76 is a round rod with steps, the other end of the connecting rod is processed into a plane with a through hole, and the round rod end of the connecting rod 76 is connected with the clamp 78 at the steps and penetrates through the through hole in the middle of the clamp. The spring 77 is arranged on the outer circle surface of the connecting rod 76, the spring 77 is pressed, the bottom of the spring touches the clamp 78, the top of the spring touches the supporting rod 75, and the spring 77 plays a role in buffering and damping in the machining process.
When the hydraulic three-jaw chuck is used, the bottom end of a plunger to be processed is clamped on the horizontal hydraulic three-jaw chuck on the workbench. The motor M2 drives the bearing plate and the upper movable plate thereof to horizontally move in the Y direction through the Y-direction ball screw pair, and rotates the rocker to horizontally move the movable plate and the processing device and the power mechanism on the movable plate in the X direction through the X-direction ball screw pair. The motor M1 drives the main gear on the input shaft to rotate, one end of the two duplicate gears at the two sides of the main gear is meshed with the main gear, and the other end drives the four output gears to rotate in the same direction. The gear output shafts are connected with the processing device respectively while transmitting torque. The retainer plays a role in fixing and guiding the processing mechanism, and ensures that the processing position is along the radial direction of the plunger. The connecting plate is fixed on one side of the movable plate through bolts, the movable plate can move horizontally in the X direction along with the movable plate, the connecting plate is provided with a linear guide rail pair, the sliding block can move on the linear guide rail, the hydraulic cylinder is installed on a transverse plate connected with the sliding block as a power source of the workpiece clamping mechanism, the hydraulic cylinder is controlled to clamp the plunger, and a spring arranged on the clamp plays a role in buffering vibration generated by the plunger in the machining process.
In addition, after the X-direction and Y-direction horizontal movement adjustment, the processing end is aligned to the position to be processed on the outer surface of the plunger, the switch of the motor M1 is turned on to enable the processing end to obtain power to rotate, the hydraulic cylinder is controlled to enable the clamp to clamp the plunger, the fixing bolt for fixing the transverse plate is pulled out, and at the moment, the forward rotation rocker provides X-direction horizontal feeding movement with a certain distance for the movable plate and the processing mechanism, so that real processing is realized.
And after the primary processing process is finished, controlling the hydraulic cylinder to enable the workpiece clamping mechanism to loosen the plunger, and reversing the rocker to enable the processing device to horizontally move in the opposite direction of the X direction and to be far away from the processing surface of the plunger. When the hydraulic three-jaw chuck clamping plunger rotates 180 degrees, the hydraulic cylinder is controlled again to enable the clamp to clamp the plunger again, and the forward rotation rocker is used for processing the outer surface of the other half circumference of the plunger. After the processing is finished, the clamp is controlled to release the plunger, the switch of the motor M2 is turned on to horizontally move the whole device in the Y direction again, the motor M2 is turned off when the device is in the next working position, and the previous processing steps are repeated until the outer surface of the plunger with the whole body length is processed
In use, the device may be operated as follows:
1. firstly, a plunger 15 is clamped on a horizontal hydraulic three-jaw chuck 16, a motor M2 is started, the whole bearing plate 4 starts to horizontally move in the Y direction, the bearing plate stops moving until the axis of a machining device 9 and the position of a pit to be machined on the outer surface of the plunger are positioned on the same plane, and the motor M2 is closed. Then, the forward rotation rocker 14 is manually operated to horizontally move the movable plate 6 and the connecting plate 17 in the X direction together, and the rocker 14 is stopped to be rocked when the clamp 78 in the workpiece clamping mechanism 7 on the connecting plate 17 moves to the central vertical position of the plunger.
2. And starting the hydraulic cylinder 71, controlling the rod of the hydraulic cylinder to retract, and under the driving action of the expansion plate 73 and the linkage rod 74, the supporting rod 75 is inwards tightened until the clamp 78 clamps the plunger 15, and then stopping the operation of the hydraulic cylinder 71.
3. The motor M1 is started to drive the power mechanism 10 to start running, and the drill rod 96 of the processing device 9 is driven to rotate. And a fixing bolt 19 for fixing the position of the transverse plate 18 is arranged on the connecting plate pulling mechanism. At the moment, the manual forward rotation rocker 14 provides X-direction horizontal feeding with a certain distance for the machining mechanism, and the true machining of the concave-pit-shaped non-smooth outer circumferential surface of the plunger is realized. At this time, the gripper 78 has gripped the plunger 15. Because the fixing bolt 19 is already pulled out, and because of the existence of the linear guide rail pair 20, the position of the workpiece clamping mechanism 7 is fixed while the connecting plate 17 moves horizontally.
4. After the X-feed machining process is completed, the rocker 14 is reversed so that the drill stem 96 is spaced from the outer surface of the plunger 15 in the opposite direction X. The control cylinder 71 extends the cylinder rod and simultaneously drives the clamp 78 to release the plunger 15.
5. And (3) opening a control switch of the hydraulic three-jaw chuck 16, controlling the hydraulic cylinder 71 again to enable the rod of the hydraulic cylinder to retract to the clamp 78 to clamp the plunger 15 after the hydraulic three-jaw chuck rotates for 180 degrees, and stopping the hydraulic cylinder 71. The rocker 14 is then rotated forward again, so that the processing device 9 processes the outer surface of the plunger 15 again to form a concave non-smooth surface. After this process is completed, step 4 is repeated to release the plunger 15 from the clamp 78.
6. The motor M2 is activated to move the entire carrier plate 4 further in the Y-direction to the next working position, and then the motor M2 is deactivated. And (3) repeating the steps 2, 3, 4 and 5 until the outer surface of the plunger piston with the whole length is machined, closing the motor M1 and the hydraulic cylinder 71, inserting the fixing bolt 19 at the through hole position of the transverse plate 18 back, carrying out X-direction movement on the movable plate 6 and the connecting plate 17 thereof together by the reverse rocker 14, keeping away from the plunger piston 15, and finishing machining.
After experimental application, it has been demonstrated that: the device can realize reliable fixation of a workpiece and accurate positioning and guiding of the machining mechanism, thereby reducing the machining error of the non-smooth surface of the plunger.
Claims (1)
1. The utility model provides a device for processing non-smooth surface of plunger pit shape, includes moving mechanism, power unit (10), processing agency (9), holder mechanism (8) and work piece clamping machine structure (7), its characterized in that:
the moving mechanism comprises X-direction and Y-direction horizontal movement and comprises a vertical plate (1), a workbench (2), a second motor (M2), a Y-direction slider guide rail (3), a bearing plate (4), an X-direction slider guide rail (5), a moving plate (6), a Y-direction ball screw pair (12), an X-direction ball screw pair (13) and a rocker (14);
the workbench (2) is fixed on the ground through the vertical plate (1), the second motor (M2) is installed on the workbench (2) through the vertical fixed support, and the Y-direction horizontal movement of the bearing plate (4) is driven through the Y-direction ball screw pair (12); the guide rails of the two rows of Y-direction slide block guide rails (3) are symmetrically fixed on the workbench (2) through bolts; the bearing plate (4) is connected with a slide block of the Y-direction slide block guide rail (3) through a bolt; the guide rails of the two rows of X-direction slide block guide rails (5) are symmetrically arranged on the bearing plate (4), and the movable plate (6) is connected with the slide blocks of the X-direction slide block guide rails (5) through bolts; the rocker (14) is fixed on the bearing plate (4) by a vertical fixed support, one end of the X-direction ball screw pair (13) is connected with the rocker (14), and the other end is connected with the movable plate (6); the rotating rocker (14) realizes the X-direction horizontal movement of the movable plate (6) through the X-direction ball screw pair (13);
the power mechanism comprises a first motor (M1), a coupler (11), a gear input shaft (101), a main gear (102), a duplicate gear (103), an output gear (104), a gear output shaft (105) and a device shell (106);
the first motor (M1) is used as a power source for driving each gear to rotate during processing, the first motor is fixed on a movable plate (6) which can horizontally move in the X direction through a vertical fixed support, the first motor (M1) is connected with a gear input shaft (101) through a coupler (11), and the gear input shaft (101) drives a main gear (102) to rotate through key connection; one end of each of the two duplicate gears (103) is meshed with the main gear (102), the other end of each of the two duplicate gears is meshed with the two output gears (104), the four output gears (104) rotate in the same direction, and the gear output shafts (105) transmit torque; the device shell (106) plays a role in bearing and fixing the power mechanism, and the base of the device shell (106) is fixed on the movable plate (6) through a bolt;
the machining mechanism comprises a universal joint transmission assembly (91), an output rotating shaft (92), a chuck sleeve (93), a chuck (94), a screwing nut (95) and a drill rod (96);
wherein, a universal joint head at one end of the universal joint transmission component (91) is connected with the gear output shaft (105) through a key, and then the universal joint head at the other end is driven to rotate through the transmission of a telescopic transmission shaft, and the universal joint head is connected with the output rotating shaft (92) through a key; the inner wall of the end part of the chuck sleeve (93) is provided with threads, the outer circumferential surface of the round rod at one end of the chuck (94) is also provided with threads, the chuck (94) is screwed and fixed in the chuck sleeve (93) through the threads, the other end of the chuck (94) is in a three-petal split structure which is opened outwards, and the outer surface is provided with threads; a tightening nut (95) is arranged outside the chuck (94), and after the drill rod (96) is placed in the chuck (94), the three-split structure of the chuck is contracted inwards by tightening the tightening nut (95), so that the drill rod (96) is clamped and fixed;
the retainer mechanism comprises a vertical plate (81), a pressing plate (82), an upper arc-shaped bent plate (83), a lower arc-shaped bent plate (84) and a fixer (85);
wherein, the middle parts of the arc parts of the upper arc-shaped bent plate (83) and the lower arc-shaped bent plate (84) are respectively provided with a through groove, so that the processing mechanism can conveniently penetrate out; the fixer (85) is used for fixing the processing mechanism to ensure that the processing direction is radial, the bolt penetrates through the through groove on the fixer (85), and the fixer (85) is respectively fixed on the middle plate surface beside the upper and lower arc-shaped bent plate through grooves; the concave structure at the end part of the upper arc-shaped bent plate (83) is matched and connected with the convex structure at the end part of the lower arc-shaped bent plate (84), and a through hole is formed in the concave-convex matched and connected end surface; the through hole on the pressing plate (82) and the through holes at the concave-convex matching connection end surfaces of the upper arc-shaped bent plate and the lower arc-shaped bent plate are used for a stud to pass through, and then the pressing plate (82), the upper arc-shaped bent plate (83) and the lower arc-shaped bent plate (84) are fixed by matching nuts; the pressing plate (82) plays a role in compressing and fixing the upper arc-shaped bent plate and the lower arc-shaped bent plate, and the other end of the pressing plate is fixed on the vertical plate (81) through a bolt; a through hole at the plane of the lower arc-shaped bent plate (84) is used for a bolt to pass through, the retainer mechanism is arranged on the movable plate (6), and the retainer mechanism can move horizontally in the X direction along with the movable plate (6);
the workpiece clamping mechanism comprises a hydraulic cylinder (71), a fixing plate (72), a telescopic plate (73), a linkage rod (74), a support rod (75), a connecting rod (76), a spring (77) and a clamp (78);
the hydraulic cylinder (71) is used as a power source of the workpiece clamping mechanism and is fixedly arranged on the transverse plate (18) through a vertical fixed support; the telescopic plate (73) is connected with the hydraulic cylinder rod through threads, and the position of the telescopic plate (73) can be controlled by controlling the telescopic of the hydraulic cylinder rod; the linkage rod (74) is respectively hinged with the telescopic plate (73) and the supporting rod (75), the supporting rod (75) is hinged with the fixed plate (72), and the fixed plate (72) is respectively fixed on two sides of the hydraulic cylinder (71) through bolts; one end of the connecting rod (76) is a round rod with steps, the other end of the connecting rod is processed into a plane with a through hole, and the round rod end of the connecting rod (76) is connected with the clamp (78) at the steps and penetrates through the through hole in the middle of the clamp; a spring (77) is arranged on the surface of the outer circle of the connecting rod (76), one end of the plane of the connecting rod (76) with a through hole penetrates into the rectangular through hole of the supporting rod (75), and the connecting rod (76) is fixedly connected with the supporting rod (75) through a bolt; spring (77) is compressed tightly, and bottom touching anchor clamps (78), top touching bracing piece (75), spring (77) play the shock attenuation effect of buffering in the course of working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110961022.4A CN113579362B (en) | 2021-08-20 | 2021-08-20 | Device for processing concave-pit-shaped non-smooth outer surface of plunger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110961022.4A CN113579362B (en) | 2021-08-20 | 2021-08-20 | Device for processing concave-pit-shaped non-smooth outer surface of plunger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113579362A true CN113579362A (en) | 2021-11-02 |
| CN113579362B CN113579362B (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110961022.4A Active CN113579362B (en) | 2021-08-20 | 2021-08-20 | Device for processing concave-pit-shaped non-smooth outer surface of plunger |
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| CN (1) | CN113579362B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104249196A (en) * | 2014-09-22 | 2014-12-31 | 中联重科股份有限公司 | Track shoe pin hole machining equipment |
| CN105263671A (en) * | 2013-07-09 | 2016-01-20 | 日本省力机械株式会社 | Machining device |
| CN205998613U (en) * | 2016-05-20 | 2017-03-08 | 浙江工业大学 | The single-ended processing precise positioning pay-off of tubular workpiece |
| CN209632812U (en) * | 2019-03-12 | 2019-11-15 | 常州机电职业技术学院 | A kind of student's clip style-meter method hand propelled slide unit flat-nose pliers |
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2021
- 2021-08-20 CN CN202110961022.4A patent/CN113579362B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105263671A (en) * | 2013-07-09 | 2016-01-20 | 日本省力机械株式会社 | Machining device |
| CN104249196A (en) * | 2014-09-22 | 2014-12-31 | 中联重科股份有限公司 | Track shoe pin hole machining equipment |
| CN205998613U (en) * | 2016-05-20 | 2017-03-08 | 浙江工业大学 | The single-ended processing precise positioning pay-off of tubular workpiece |
| CN209632812U (en) * | 2019-03-12 | 2019-11-15 | 常州机电职业技术学院 | A kind of student's clip style-meter method hand propelled slide unit flat-nose pliers |
Non-Patent Citations (1)
| Title |
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| 吴志东等: "《基于温差发电的传感器自供电系统设计》", 《实验室研究与探索》 * |
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