CN112338781B - Polishing device for processing semi-automatic nozzle three-way valve cover and confluence core - Google Patents
Polishing device for processing semi-automatic nozzle three-way valve cover and confluence core Download PDFInfo
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- CN112338781B CN112338781B CN202011294639.7A CN202011294639A CN112338781B CN 112338781 B CN112338781 B CN 112338781B CN 202011294639 A CN202011294639 A CN 202011294639A CN 112338781 B CN112338781 B CN 112338781B
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- valve cover
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- fixing
- confluence core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/04—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a polishing device for processing a semi-automatic nozzle three-way valve cover and a confluence core, which relates to the field of processing of flame nozzle parts and comprises a workbench, wherein the workbench is fixedly connected with the ground and is provided with a buffer seat; when the three-way valve is used, the three-way valve cover and the confluence core can be processed at the same time, and the three-way valve cover and the confluence core are not interfered with each other in the processing process and can be processed independently; meanwhile, the polishing device is matched with a dust removal device, so that the metal dust generated in the polishing process is effectively reduced, the use safety is improved, the installation precision of parts is ensured, and the sealing performance is ensured.
Description
Technical Field
The invention relates to the field of flame nozzle part processing, in particular to a polishing device.
Background
The three-way valve cover is fully called as a semi-automatic nozzle three-way valve cover as the name implies, has very wide application, is mainly applied to the flame nozzle three-way valve cover, is cast with tin bronze, is connected with an adjusting valve core after plane polishing, and is communicated with three gases of oxygen, air and natural gas for mixing; the flame nozzle is often required to preheat metal in metal processing and cutting, and at present, the flame nozzle is generally preheated by heat generated by combustion of combustible gas energy sources such as coal gas, natural gas and the like; the existing flame nozzle is generally designed in a single-hole or simple multi-hole array flame spraying mode; need carry out polishing processing work to the tee bend valve gap in the last process of processing, the traditional approach adopts manual work to process, and is troublesome and arduous, and the precision is poor moreover, and traditional approach does not have fixed anchor clamps yet moreover, has great danger in the use, is unfavorable for staff's work and long-term batch processing work.
The converging core is called as a converging core of a flame nozzle mixing chamber as the name suggests, is normally made of 16Mn cast steel, and is arranged in the flame nozzle mixing chamber after the outer circle of the cast steel is polished; the confluence core needs excircle polishing work in the last step of processing, and the traditional method still uses manual polishing, and the method can not be used in large batch, and work efficiency is low moreover, pollutes greatly, is unfavorable for the demand of green development.
Because the three-way valve cover and the confluence core are matched parts, no comprehensive equipment for integrating the processing of the two parts is available in the market, the equipment integrating the processing of the three-way valve cover and the processing of the confluence core is produced at the same time, and the three-way valve cover and the confluence core are high in processing efficiency, high in automation degree and simple and easy to use.
Disclosure of Invention
In order to overcome the defects, the invention provides the polishing device for processing the semi-automatic nozzle three-way valve cover and the converging core, when the polishing device is used, the three-way valve cover and the converging core can be simultaneously processed, and the three-way valve cover and the converging core are not interfered with each other in the processing process and can be processed independently; meanwhile, the polishing device is matched with a dust removal device, so that the metal dust generated in the polishing process is effectively reduced, the use safety is improved, the installation precision of parts is ensured, and the sealing performance is ensured.
In order to achieve the purpose, the invention provides a polishing device for machining a semi-automatic nozzle three-way valve cover and a confluence core, which comprises a workbench, wherein the workbench is fixedly connected with the ground and is provided with a buffer seat, a dust collecting device is arranged beside the workbench in a matching manner, a height adjusting seat is arranged at the center of the workbench in a matching manner, a polishing power output mechanism is arranged on the height adjusting seat in a matching manner, polishing mechanisms are correspondingly arranged at two sides of the polishing power output mechanism respectively, the polishing mechanisms at the two sides correspond to a three-way valve cover polishing station and a confluence core polishing station respectively, and the polishing mechanisms at the two sides are connected with the dust collecting device through an antistatic dust collecting pipe assembly respectively.
When the three-way valve cover polishing device works, a workbench is required to be fixed firstly, a dust collecting device is placed, then a three-way valve cover and a confluence core to be processed are prepared, two persons or one person can operate the three-way valve cover simultaneously, when the three-way valve cover is installed, a longitudinal adjusting seat and a transverse adjusting seat of the valve cover are required to operate to withdraw a polishing fixing mechanism, after the three-way valve cover is withdrawn, a pressing handle on a Z-shaped base needs to be loosened and a pressing rubber pad is driven to overturn, at the moment, an operator installs the bottom of the three-way valve cover on a valve cover fixing ring and aligns to a positioning pin during installation, so that unnecessary displacement in the polishing process can be avoided, and meanwhile, the pressing rubber pad is adjusted through the pressing handle to press the three-way valve cover fixed on the valve cover fixing ring; the pressing rubber cushion is made of soft materials, so that unnecessary scratches can be avoided; after the three-way valve cover is installed, the valve cover longitudinal adjusting seat and the valve cover transverse adjusting seat are required to be moved, the three-way valve cover to be machined is enabled to be gradually close to left polishing equipment, the three-way valve cover is polished, after the three-way valve cover is machined, the valve cover longitudinal adjusting seat or the valve cover transverse adjusting seat is properly retreated, the pressing handle is properly loosened, the valve cover fixing ring is driven by the rotary driving mechanism to drive the three-way valve cover to be machined to rotate, the three-way valve cover is locked after the three-way valve cover is rotated to a proper position, the position of the valve cover longitudinal adjusting seat or the position of the valve cover transverse adjusting seat is restored, then the three-way valve cover is machined and polished continuously, iron scraps of dust generated in the process are sucked into the dust collecting device through the left polishing equipment, and finally the dust is uniformly treated; after the processing of several faces is finished, at the moment, an operator needs to retreat the valve cover longitudinal adjusting seat or the valve cover transverse adjusting seat, loosen the pressing handle and replace the valve cover longitudinal adjusting seat or the valve cover transverse adjusting seat.
When the confluence core is processed, an operator needs to withdraw from the front guide rail and the rear guide rail on the lower side seat of the confluence core, then the confluence core is installed on the confluence core polishing mechanism, a convex connecting part at the middle position of a circular fixed seat needs to be inserted into a central hole of the confluence core in the installation process, and then the fixation in the rotating direction is carried out through a confluence core fixing pin at the side surface of the circular fixed seat, so that the follow-up rotation can be avoided in the processing process, the convex connecting part arranged in the middle and the central hole of the confluence core adopt clearance fit, and the confluence core is prevented from falling from the side surface in the processing process; at the moment, a worker only needs to move the front guide rail and the rear guide rail to ensure that the confluence core to be processed is aligned with the right polishing equipment and then rotates the rotating handle assembly with the damping, the pinion drives the gearwheel to rotate and drives the confluence core to rotate through the rotating handle assembly with the damping during the rotation, and during the processing, the confluence core to be processed and the right polishing equipment are arranged in a tangent mode so as to perform the rotating polishing work; after finishing, directly withdrawing the front and rear guide rails, mounting another confluence core to be processed, and then sequentially processing; in the process, the three-way valve cover and the confluence core are not interfered with each other, and dust collecting devices are arranged to avoid environmental pollution.
Preferably, in order to facilitate the adjustment mechanism to drive the side plate, the slip ring can safely slide up and down along the guide post; the height adjusting seat comprises two groups of guide pillars longitudinally arranged on the workbench, a side plate arranged on the guide pillars, a sliding ring used for connecting the side plate and the guide pillars, and an adjusting mechanism used for controlling the sliding ring to move up and down; the adjusting mechanism is connected with the side plate, and drives the side plate to enable the slip ring to slide up and down along the guide pillar; and the polishing power output mechanism is fixedly arranged on the side plate.
Preferably, in order to facilitate the stable output of the polishing power output mechanism, the left polishing device and the right polishing device can be ensured to stably rotate and can be independently driven on one side; the polishing power output mechanism comprises an output motor, a left output shaft and a right output shaft which are respectively arranged at two sides of the output motor; the polishing mechanism comprises a left side polishing device and a right side polishing device, a left side output shaft is connected with the left side polishing device, and a right side output shaft is connected with the right side polishing device; and the left side polishing equipment and the right side polishing equipment are respectively and independently connected with the antistatic dust collection pipe assembly.
Preferably, the polishing station of the three-way valve cover is convenient to move front, back, left and right, and is convenient for operators to operate; the three-way valve cover polishing station comprises a valve cover fixing seat fixed on a workbench, a valve cover longitudinal adjusting seat arranged on the valve cover fixing seat, a valve cover transverse adjusting seat arranged on the valve cover longitudinal adjusting seat, a triangular fixing seat arranged on the valve cover transverse adjusting seat, and a valve cover polishing fixing mechanism arranged on the triangular fixing seat.
Preferably, in order to facilitate the reliable compression of the three-way valve cover, the three-way valve cover is convenient for operators to process after the compression, and the interference between equipment is avoided; the valve cover polishing and fixing mechanism comprises a valve cover buffering table, a valve cover fixing ring arranged on the valve cover buffering table, a rotation driving mechanism arranged by matching with the valve cover fixing ring, and a valve cover pressing mechanism arranged beside the valve cover fixing ring; the valve cover pressing mechanism comprises a Z-shaped base, a pressing handle arranged on the Z-shaped base and a pressing head arranged at the tail end of the pressing handle, wherein a pressing rubber pad is arranged on the pressing head; the rotary driving mechanism drives the valve cover fixing ring to rotate, and a positioning pin is further arranged on the valve cover fixing ring.
Preferably, the three-way cover is reliable in compaction and stable in operation; the valve cover fixing ring is located right below the left side polishing device, and the valve cover pressing mechanism is arranged at the position of 45-60 degrees on the side face of the valve cover fixing ring.
Preferably, the confluence core polishing station is fixed, reliable and convenient to move, and meanwhile, the working reliability is ensured, the cost is reduced, and the working efficiency is improved; the confluence core polishing station comprises a plurality of stand columns fixed on a workbench, a confluence core lower side seat arranged on the stand columns, a front guide rail and a rear guide rail arranged on the confluence core lower side seat, a confluence core upper side seat arranged on the front guide rail and the rear guide rail, a front and rear adjusting mechanism and an adjusting handrail arranged on the confluence core upper side seat; and a confluence core polishing mechanism is also arranged on the upper seat of the confluence core in a matching way.
Preferably, in order to ensure stable and reliable rotation, the working efficiency can be improved when the device is used; the confluence core polishing mechanism comprises a rotary handle assembly with damping, a first bearing seat used for fixing the rotary handle assembly with the damping, a pinion fixed on the rotary handle assembly with the damping, a large gear matched with the pinion to be arranged, a transmission shaft connected with the large gear, a second bearing seat and a third bearing seat used for fixing the transmission shaft, and a confluence core fixing table arranged at the other end of the transmission shaft, wherein the confluence core fixing table is used for fixing a confluence core.
Preferably, the right side polishing equipment can perform stable processing and polishing work on the confluence core fixing table; the bull gear on the transmission shaft is meshed with the pinion on the rotary handle assembly with the damping; the confluence core fixing table is arranged in a circular shape and comprises a circular base, a circular fixing seat fixed on the circular base, a convex connecting part at the middle position of the circular fixing seat and a confluence core fixing pin arranged on the side surface of the circular fixing seat, wherein the circular fixing seat is made of a permanent magnet; the round fixing seat is fixedly arranged on the round base through a bolt; the confluence core fixing table is driven by the transmission shaft to rotate, and the confluence core fixing table is arranged corresponding to the right side polishing equipment.
The three-way valve cover and the confluence core can be processed simultaneously when the three-way valve cover and the confluence core are used, are not interfered with each other in the processing process and can be processed independently; meanwhile, the polishing device is matched with a dust removal device, so that the metal dust generated in the polishing process is effectively reduced, the use safety is improved, the installation precision of parts is ensured, and the sealing performance is ensured.
Drawings
To facilitate understanding by those skilled in the art, the present invention will be further described with reference to the accompanying drawings in which:
fig. 1 is a first three-dimensional schematic view of the present invention.
Fig. 2 is a schematic three-dimensional view of the present invention.
FIG. 3 is a view showing a structure of the core.
Fig. 4 is a structure view of a three-way valve cover.
Fig. 5 is an enlarged view of a portion a in fig. 1.
Fig. 6 is an enlarged view of fig. 2 at B.
Fig. 7 is an enlarged view of fig. 2 at C.
Wherein, 1 workbench, 2 buffer seats, 3 dust collecting devices, 4 height adjusting seats, 5 polishing power output mechanisms, 6 polishing mechanisms, 7 three-way valve cover polishing stations, 8 confluence core polishing stations, 9 antistatic dust collecting pipe assemblies, 10 guide posts, 11 slip rings, 12 adjusting mechanisms, 13 side plates, 14 output motors, 15 right side output shafts, 16 left side output shafts, 17 confluence cores, 18 valve cover longitudinal adjusting seats, 19 valve cover transverse adjusting seats, 20 valve cover fixing rings, 21Z-shaped bases, 22 pressing heads, 23 pressing rubber pads, 24 positioning pins, 25 rotating handle assemblies with damping, 26 pinions, 27 gearwheels, 28 first bearing seats, 29 second bearing seats, 30 third bearing seats, 31 transmission shafts, 32 circular bases, 33 circular fixing seats, 34 confluence core fixing pins, 35 convex connecting parts, 36 front and rear guide rails, 37 triangular fixing seats, 38 valve cover buffer tables, 39 upright post, 40 confluence core lower side seat, 41 confluence core upper side seat and 42 three-way valve cover.
Detailed Description
As shown in figures 1-7, in order to achieve the above purpose, the polishing device comprises a polishing device for processing a semi-automatic nozzle three-way valve cover and a confluence core, and comprises a workbench 1, wherein the workbench 1 is fixedly connected with the ground and is provided with a buffer seat 2, a dust collecting device 3 is arranged beside the workbench 1 in a matching way, a height adjusting seat 4 is arranged at the center position of the workbench 1 in a matching way, a polishing power output mechanism 5 is arranged on the height adjusting seat 4 in a matching way, polishing mechanisms 6 are correspondingly arranged at two sides of the polishing power output mechanism 5 respectively, the polishing mechanisms 6 at the two sides correspond to a three-way valve cover polishing station 7 and a confluence core polishing station 8 respectively, and the polishing mechanisms 6 at the two sides are connected with the dust collecting device 3 through an antistatic dust collecting pipe assembly 9 respectively.
The height adjusting seat 4 comprises two groups of guide posts 10 longitudinally arranged on the workbench 1, a side plate 13 arranged on the guide posts 10, a sliding ring 11 used for connecting the side plate 13 and the guide posts 10, and an adjusting mechanism 12 used for controlling the sliding ring 11 to move up and down; the adjusting mechanism 12 is connected with the side plate 13, and the adjusting mechanism 12 drives the side plate 13 to enable the slip ring 11 to slide up and down along the guide post 10; and the polishing power output mechanism 5 is fixedly arranged on the side plate 13.
The polishing power output mechanism 5 comprises an output motor 14, a left output shaft 16 and a right output shaft 15 which are respectively arranged at two sides of the output motor 14; the polishing mechanism 6 comprises a left side polishing device and a right side polishing device, a left side output shaft 16 is connected with the left side polishing device, and a right side output shaft 15 is connected with the right side polishing device; the left side polishing device and the right side polishing device are respectively and independently connected with the antistatic dust collection pipe assembly 9.
The three-way valve cover polishing station 7 comprises a valve cover fixing seat fixed on the workbench 1, a valve cover longitudinal adjusting seat 18 arranged on the valve cover fixing seat, a valve cover transverse adjusting seat 19 arranged on the valve cover longitudinal adjusting seat 18, a triangular fixing seat 37 arranged on the valve cover transverse adjusting seat 19, and a valve cover polishing fixing mechanism arranged on the triangular fixing seat 37.
The valve cover polishing and fixing mechanism comprises a valve cover buffering table 38, a valve cover fixing ring 20 arranged on the valve cover buffering table 38, a rotation driving mechanism matched with the valve cover fixing ring 20, and a valve cover pressing mechanism arranged beside the valve cover fixing ring 20; the valve cover pressing mechanism comprises a Z-shaped base 21, a pressing handle arranged on the Z-shaped base 21 and a pressing head 22 arranged at the tail end of the pressing handle, wherein a pressing rubber pad 23 is arranged on the pressing head 22; the rotary driving mechanism drives the valve cover fixing ring 20 to rotate, and a positioning pin 24 is further arranged on the valve cover fixing ring 20.
The valve cover fixing ring 20 is positioned right below the left side polishing device, and the valve cover pressing mechanism is arranged at a position of 45-60 degrees on the side surface of the valve cover fixing ring 20.
The confluence core polishing station 8 comprises a plurality of upright posts 39 fixed on the workbench 1, confluence core lower side seats 40 arranged on the upright posts 39, front and rear guide rails 36 arranged on the confluence core lower side seats 40, confluence core upper side seats 41 arranged on the front and rear guide rails 36, a front and rear adjusting mechanism 12 arranged on the confluence core upper side seats 41 and an adjusting handrail; the confluence core polishing mechanism 6 is also arranged on the confluence core upper side seat 41 in a matching way.
The confluence core polishing mechanism 6 comprises a rotary handle assembly 25 with damping, a first bearing seat 28 used for fixing the rotary handle assembly 25 with damping, a pinion 26 fixed on the rotary handle assembly 25 with damping, a gearwheel 27 matched with the pinion 26, a transmission shaft 31 connected with the gearwheel 27, a second bearing seat 29 and a third bearing seat 30 used for fixing the transmission shaft 31, and a confluence core fixing table arranged at the other end of the transmission shaft 31, wherein the confluence core fixing table is used for fixing the confluence core 17.
The large gear 27 on the transmission shaft 31 is meshed with the small gear 26 on the rotary handle assembly 25 with damping; the confluence core fixing table is circularly arranged and comprises a circular base 32, a circular fixing seat 33 fixed on the circular base 32, a convex connecting part 35 at the middle position of the circular fixing seat 33 and a confluence core fixing pin 34 arranged on the side surface of the circular fixing seat 33, wherein the circular fixing seat 33 is made of a permanent magnet; the round fixed seat 33 is fixedly arranged on the round base 32 through bolts; the confluence core fixing table is driven by the transmission shaft 31 to rotate, and the confluence core fixing table is arranged corresponding to the right side polishing equipment.
When the three-way valve cover polishing device works, the workbench 1 needs to be fixed, the dust collecting device 3 is placed, the three-way valve cover 42 to be processed and the confluence core 17 are prepared, two persons or one person can operate the two sides of the three-way valve cover simultaneously, when the three-way valve cover 42 is installed, the longitudinal valve cover adjusting seat 18 and the transverse valve cover adjusting seat 19 need to be operated to withdraw the polishing fixing mechanism, after the three-way valve cover 42 is withdrawn, the pressing handle on the Z-shaped base 21 needs to be loosened and the pressing rubber pad 23 is driven to turn over, and at the moment, the bottom of the three-way valve cover 42 is installed on the valve cover fixing ring 20 and is aligned with the positioning pin 24 during installation, so that unnecessary displacement during processing and polishing can be avoided, and meanwhile, the pressing rubber pad 23 is used for pressing the three-way valve cover 42 fixed on the valve cover fixing ring 20; the pressing rubber pad 23 is made of soft materials, so that unnecessary scratches can be avoided; after the three-way valve cover is installed, the valve cover longitudinal adjusting seat 18 and the valve cover transverse adjusting seat 19 need to be moved, the three-way valve cover 42 to be processed is enabled to be gradually close to left polishing equipment, the three-way valve cover 42 is further polished, after the three-way valve cover is processed, the valve cover longitudinal adjusting seat 18 or the valve cover transverse adjusting seat 19 is properly retreated, the pressing handle is appropriately loosened, the valve cover fixing ring 20 is driven by the rotating driving mechanism to drive the three-way valve cover 42 to be processed to rotate, the three-way valve cover 42 is locked after the three-way valve cover is rotated to the proper position, the position of the valve cover longitudinal adjusting seat 18 or the valve cover transverse adjusting seat 19 is recovered, then the processing and polishing are continued, iron scraps of dust generated in the process are sucked into the dust collecting device 3 through the left polishing equipment, and finally the iron scraps are uniformly processed; after the processing of several surfaces is finished, at this time, the operator needs to retreat the valve cover longitudinal adjusting seat 18 or the valve cover transverse adjusting seat 19, loosen the pressing handle and replace the valve cover longitudinal adjusting seat or the valve cover transverse adjusting seat.
When the confluence core 17 is processed, an operator needs to withdraw from the front and rear guide rails 36 on the lower seat 40 of the confluence core, then the confluence core 17 is installed on the confluence core polishing mechanism 6, in the installation process, the convex connecting part 35 at the middle position of the circular fixed seat needs to be inserted into the central hole of the confluence core 17, and then the fixation in the rotating direction is carried out through the confluence core fixing pin 34 at the side of the circular fixed seat 33, so that the following rotation can be avoided in the processing process, and the convex connecting part 35 arranged in the middle is in clearance fit with the central hole of the confluence core 17, so that the confluence core 17 is prevented from falling from the side in the processing process; at the moment, a worker only needs to move the front and rear guide rails 36 to ensure that the confluence core 17 to be processed is aligned with the right polishing equipment, then the rotating handle assembly 25 with damping rotates, the pinion 26 drives the bull gear 27 to rotate during rotation and drives the confluence core 17 to rotate through the rotating handle assembly 25 with damping, and during processing, the confluence core 17 to be processed and the right polishing equipment are arranged in a tangent mode, so that the rotating polishing work can be carried out; after finishing, the front and rear guide rails 36 can be directly withdrawn, and another confluence core 17 to be processed is installed and then sequentially processed; in the process, the three-way valve cover 42 and the confluence core 17 are not interfered with each other, and are provided with the dust collecting device 3, so that the environmental pollution is avoided.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention, and such modifications should also be considered as within the scope of the invention.
Claims (4)
1. A polishing device for processing a semi-automatic nozzle three-way valve cover and a confluence core comprises a workbench, wherein a buffer seat is fixedly connected between the workbench and the ground, and a dust collecting device is arranged beside the workbench in a matching manner; the confluence core polishing station comprises a plurality of stand columns fixed on a workbench, a confluence core lower side seat arranged on the stand columns, a front guide rail and a rear guide rail arranged on the confluence core lower side seat, a confluence core upper side seat arranged on the front guide rail and the rear guide rail, a front and rear adjusting mechanism and an adjusting handrail arranged on the confluence core upper side seat; a confluence core polishing mechanism is also arranged on the upper side seat of the confluence core in a matching way; the confluence core polishing mechanism comprises a rotary handle assembly with damping, a first bearing seat used for fixing the rotary handle assembly with the damping, a pinion fixed on the rotary handle assembly with the damping, a large gear arranged in cooperation with the pinion, a transmission shaft connected with the large gear, a second bearing seat and a third bearing seat used for fixing the transmission shaft, and a confluence core fixing table arranged at the other end of the transmission shaft, wherein the confluence core fixing table is used for fixing a confluence core; the bull gear on the transmission shaft is meshed with the pinion on the rotary handle assembly with the damping; the confluence core fixing table is arranged in a circular shape and comprises a circular base, a circular fixing seat fixed on the circular base, a convex connecting part at the middle position of the circular fixing seat and a confluence core fixing pin arranged on the side surface of the circular fixing seat, wherein the circular fixing seat is made of a permanent magnet; the round fixing seat is fixedly arranged on the round base through a bolt; the confluence core fixing table is driven by a transmission shaft to rotate, and the confluence core fixing table is arranged corresponding to the right side polishing equipment; the height adjusting seat comprises two groups of guide pillars longitudinally arranged on the workbench, a side plate arranged on the guide pillars, a sliding ring used for connecting the side plate and the guide pillars, and an adjusting mechanism used for controlling the sliding ring to move up and down; the adjusting mechanism is connected with the side plate, and drives the side plate to enable the slip ring to slide up and down along the guide pillar; the polishing power output mechanism is fixedly arranged on the side plate; the polishing power output mechanism comprises an output motor, a left output shaft and a right output shaft which are respectively arranged at two sides of the output motor; the polishing mechanism comprises a left side polishing device and a right side polishing device, a left side output shaft is connected with the left side polishing device, and a right side output shaft is connected with the right side polishing device; and the left side polishing equipment and the right side polishing equipment are respectively and independently connected with the antistatic dust collection pipe assembly.
2. The polishing apparatus for machining a semi-automatic nozzle three-way valve cover and a merging core as recited in claim 1, wherein: the three-way valve cover polishing station comprises a valve cover fixing seat fixed on a workbench, a valve cover longitudinal adjusting seat arranged on the valve cover fixing seat, a valve cover transverse adjusting seat arranged on the valve cover longitudinal adjusting seat, a triangular fixing seat arranged on the valve cover transverse adjusting seat, and a valve cover polishing fixing mechanism arranged on the triangular fixing seat.
3. The polishing apparatus for machining a semi-automatic nozzle three-way valve cover and a merging core as recited in claim 2, wherein: the valve cover polishing and fixing mechanism comprises a valve cover buffering table, a valve cover fixing ring arranged on the valve cover buffering table, a rotation driving mechanism arranged by matching with the valve cover fixing ring, and a valve cover pressing mechanism arranged beside the valve cover fixing ring; the valve cover pressing mechanism comprises a Z-shaped base, a pressing handle arranged on the Z-shaped base and a pressing head arranged at the tail end of the pressing handle, wherein a pressing rubber pad is arranged on the pressing head; the rotary driving mechanism drives the valve cover fixing ring to rotate, and a positioning pin is further arranged on the valve cover fixing ring.
4. The polishing apparatus for machining a semi-automatic nozzle three-way valve cover and a merging core as recited in claim 3, wherein: the valve cover fixing ring is located right below the left side polishing device, and the valve cover pressing mechanism is arranged at the position of 45-60 degrees on the side face of the valve cover fixing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011294639.7A CN112338781B (en) | 2020-11-18 | 2020-11-18 | Polishing device for processing semi-automatic nozzle three-way valve cover and confluence core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011294639.7A CN112338781B (en) | 2020-11-18 | 2020-11-18 | Polishing device for processing semi-automatic nozzle three-way valve cover and confluence core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112338781A CN112338781A (en) | 2021-02-09 |
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| AU2449984A (en) * | 1983-02-16 | 1984-08-23 | William Henry Weston | Grinding thread chasers |
| CN105538071A (en) * | 2015-11-30 | 2016-05-04 | 合保电气（芜湖）有限公司 | Grinding device for two end surfaces of lightning arrester valve block |
| CN206305939U (en) * | 2016-12-27 | 2017-07-07 | 广东富华重工制造有限公司 | Wheel hub polishing machine |
| CN208147594U (en) * | 2018-04-03 | 2018-11-27 | 安庆永大体育文化有限公司 | A kind of surfboard side polishing mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104669120A (en) * | 2015-03-10 | 2015-06-03 | 山东能源重装集团中传矿用设备制造有限公司 | Grinding machine with dust removal device |
| CN204935170U (en) * | 2015-08-15 | 2016-01-06 | 重庆布莱迪仪器仪表有限公司 | A kind of positioning tool for ball for ball valve processing |
| CN206316408U (en) * | 2016-12-29 | 2017-07-11 | 无锡英特帕普威孚液压有限责任公司 | Safety valve drilling-hole positioning device |
| CN207202259U (en) * | 2017-08-29 | 2018-04-10 | 东莞市耀新机械设备有限公司 | The electrodeless polishing machine of double end |
| CN207387155U (en) * | 2017-10-26 | 2018-05-22 | 江西佳时特精密机械有限责任公司 | Valve body multistation tool for processing |
| CN209503747U (en) * | 2019-02-26 | 2019-10-18 | 鲲彤精密塑胶制品(芜湖)有限公司 | A kind of valve deck of diaphragm gas meter, valve seat produce and process device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2449984A (en) * | 1983-02-16 | 1984-08-23 | William Henry Weston | Grinding thread chasers |
| CN105538071A (en) * | 2015-11-30 | 2016-05-04 | 合保电气（芜湖）有限公司 | Grinding device for two end surfaces of lightning arrester valve block |
| CN206305939U (en) * | 2016-12-27 | 2017-07-07 | 广东富华重工制造有限公司 | Wheel hub polishing machine |
| CN208147594U (en) * | 2018-04-03 | 2018-11-27 | 安庆永大体育文化有限公司 | A kind of surfboard side polishing mechanism |
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| CN112338781A (en) | 2021-02-09 |
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