CN116900860A - Hardware fitting grinding device - Google Patents

Hardware fitting grinding device Download PDF

Info

Publication number
CN116900860A
CN116900860A CN202311140028.0A CN202311140028A CN116900860A CN 116900860 A CN116900860 A CN 116900860A CN 202311140028 A CN202311140028 A CN 202311140028A CN 116900860 A CN116900860 A CN 116900860A
Authority
CN
China
Prior art keywords
wall
side wall
rod
movable seat
arc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202311140028.0A
Other languages
Chinese (zh)
Other versions
CN116900860B (en
Inventor
孙亚东
杨宗明
安明虎
刘寰宇
何清霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Xinjiaoming Metal Products Co ltd
Original Assignee
Guangzhou Xinjiaoming Metal Products Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Xinjiaoming Metal Products Co ltd filed Critical Guangzhou Xinjiaoming Metal Products Co ltd
Priority to CN202311140028.0A priority Critical patent/CN116900860B/en
Publication of CN116900860A publication Critical patent/CN116900860A/en
Application granted granted Critical
Publication of CN116900860B publication Critical patent/CN116900860B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/04Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B49/00Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/02Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety 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
    • B24B55/02Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention belongs to the technical field of hardware fitting machining, and particularly relates to a hardware fitting polishing device which comprises an electric guide rail seat, wherein a movable seat is arranged above the electric guide rail seat, the movable seat is movably arranged on the electric guide rail seat, the side wall of the movable seat is provided with an outer hole, both ends of the hole wall of the outer hole are connected with rotary sleeves in a co-rotating mode through sealing bearings, and driving assemblies are mounted on the rotary sleeves and the movable seat. According to the invention, the polishing position of the rod piece can be synchronously monitored in the polishing process, the rod piece can be automatically triggered and switched to the next polishing position based on the monitoring result, the visual inspection of personnel is not needed, meanwhile, the rod piece can be synchronously oiled and protected in the polishing process, the rust-preventive oil can be utilized for polishing and cooling, the polishing position of the rod piece can be tested, and the rod piece with excessive polishing can be prevented from flowing out.

Description

Hardware fitting grinding device
Technical Field
The invention belongs to the technical field of hardware fitting machining, and particularly relates to a hardware fitting polishing device.
Background
The rod piece is a strip-shaped metal material and is used for various purposes such as connection, support, force transmission and the like, and is a common hardware fitting, and after the rod piece is produced and shaped, surface scratches, protruding grains and the like are required to be polished so as to enable the surface to achieve a certain smoothness.
At present, when a hardware fitting is polished, a corresponding polishing device can be used according to the shape of the fitting, for example, a polishing device for processing the hardware fitting disclosed in patent publication No. CN106078395A, because a rod piece is cylindrical, the polishing effect of a conventional polishing device on the rod piece is poor, when the rod piece is polished, a special polishing device is generally used, for example, a polishing pad is arranged on the inner wall of an annular structure, and the rod piece can be polished all the week through the rotation of the polishing pad;
however, when traditional manual control member is polished, the degree of polishing of member is judged through the mode of manual visual inspection generally, and because the member is cylindric, only one side of member can be seen when manual visual inspection, want to observe comprehensively, the member is not required to rotate, still be the mode of polishing device work through PLC control, but the condition such as the mar of member different positions, protruding grain are different, polish according to the procedure, can lead to the roughness to differ more the polishing effect in position and appear great difference, influence polishing effect, simultaneously, because during polishing, can destroy the oxidation protection layer on metal surface, lead to the member surface easily by corrosion after polishing.
Disclosure of Invention
The invention aims to solve the problems and provide a hardware fitting polishing device.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a hardware fitting grinding device, includes electronic guide rail seat, electronic guide rail seat's top is provided with the movable seat, and the movable seat moves on the electronic guide rail seat and set up, the external orifice has been seted up to the lateral wall of movable seat, the pore wall both ends of external orifice all rotate jointly through sealed bearing and are connected with rotatory cover, and rotatory cover installs drive assembly jointly with the movable seat, the external orifice encloses jointly with rotatory cover through two sealed bearing and forms a airtight cavity, detachable arc is installed to rotatory cover's inner wall one end, and the inner wall fixed mounting of arc has the pad of polishing, the inner wall of rotatory cover install with the corresponding monitoring mechanism of polishing pad position, and the monitoring mechanism of polishing installs the trigger subassembly, the oil storage chamber has been seted up to inside one side of movable seat, and the oil supply cooling mechanism is installed jointly to the airtight cavity of oil storage chamber, the sealing mechanism that is linked together with airtight cavity, and the lateral wall of movable seat installs the suggestion alarm mechanism that is linked together with the external orifice, the one end fixed mounting of rotatory cover has the mounting plate, and the lateral wall of the fixed mounting of mounting has the battery holder, the fixed mounting face of the fixed mounting of the guide rail holder.
Preferably, the drive assembly comprises a gear sleeve fixedly sleeved on the outer side wall of the rotary sleeve, a drive gear is arranged on one side of the gear sleeve, a drive motor is fixedly mounted on the side wall of the movable seat, the output end of the drive motor is rotationally connected with the side wall of the movable seat, the drive gear is fixedly connected with the output end of the drive motor, and the drive gear is meshed with the gear sleeve.
Preferably, the polishing monitoring mechanism comprises an arc-shaped groove plate arranged on the inner side of the rotary sleeve, an arc-shaped elastic pad is fixedly arranged at the notch of the arc-shaped groove plate, an insulating rod is fixedly arranged at the end part of the arc-shaped groove plate, a groove matched with the insulating rod is formed in the inner wall of the rotary sleeve, the insulating rod is hinged to the groove wall of the groove, a first spring is jointly arranged between the insulating rod and the groove, a miniature air pump is fixedly arranged on the side wall of the arc-shaped groove plate, an output end of the miniature air pump is fixedly communicated with the arc-shaped groove plate together, a singlechip is fixedly arranged on the side wall of the arc-shaped groove plate and is electrically connected with a storage battery assembly, and the singlechip is in wireless communication connection with the controller.
Preferably, the trigger assembly comprises an insulating block fixedly arranged on the wall of the groove, a conducting block is fixedly arranged on the side wall of the insulating block, a conducting rod corresponding to the conducting block in position is fixedly arranged on the rod wall of the insulating rod, a hollow block is fixedly arranged on the side wall of the arc-shaped groove plate, the hollow block and the gas pipe are fixedly communicated together, a first normally-closed electromagnetic valve is arranged in the gas pipe, a first normally-open electromagnetic valve connected with the first normally-closed electromagnetic valve in series is arranged in the inner part of the gas pipe, an exhaust hole is formed in the side wall of the hollow block, a second normally-open electromagnetic valve is arranged in the inner part of the exhaust hole, the second normally-open electromagnetic valve is electrically connected with the conducting block and the conducting rod, and an air pressure automatic switch electrically connected with the single-chip microcomputer is arranged in the inner part of the hollow block.
Preferably, the oil supply cooling mechanism comprises a pump arranged on the side wall of the movable seat, an oil pumping pipe is fixedly communicated with the suction end of the pump and the oil storage cavity together, an oil delivery pipe is fixedly communicated with the bottom of the closed cavity together, a circulating pipe is fixedly inserted at the top of the closed cavity, the circulating pipe is fixedly communicated with the oil storage cavity, an annular heat dissipation groove is formed in the side wall of the rotary sleeve, a plurality of heat dissipation fins are fixedly inserted at the position of the groove wall of the annular heat dissipation groove, which is positioned on the arc plate, and the annular heat dissipation groove is positioned in the closed cavity.
Preferably, the sealing mechanism comprises an annular water bag sleeve fixedly arranged on two sides of the inner part of the rotary sleeve, two liquid through holes communicated with the inner part of the annular water bag sleeve are formed in the cavity wall of the closed cavity, the second normally closed electromagnetic valve is arranged in the two liquid through holes, the liquid filling hole is formed in the cavity wall of the closed cavity, the third normally closed electromagnetic valve is arranged in the liquid filling hole, and the baffle ring is fixedly arranged at the position, on the opposite side of the two annular water bag sleeves, of the inner wall of the rotary sleeve.
Preferably, the prompting alarm mechanism comprises an insulating machine barrel integrally formed on the side wall of the movable seat, the insulating machine barrel is communicated with the closed cavity, an insulating piston is arranged in the insulating machine barrel in a sliding mode, a second spring is installed together with the insulating machine barrel, a copper rod is fixedly installed at one end of the insulating piston, a conductive copper ring is fixedly installed in the insulating machine barrel, the conductive copper ring is arranged in sliding contact with the copper rod, an electromagnetic switch electrically connected with the copper rod and the conductive copper ring is fixedly installed at the outer end of the insulating machine barrel, the electromagnetic switch is electrically connected with the controller, a time relay electrically connected with the controller is fixedly installed on the side wall of the movable seat, and a buzzer electrically connected with the time relay is fixedly installed on the side wall of the movable seat.
Preferably, the oil pumping pipe is fixedly communicated with the oil delivery pipe together, the pipe wall of the oil delivery pipe is fixedly communicated with the oil storage cavity together to form a return pipe, the fourth normally-closed electromagnetic valve electrically connected with the controller is arranged in the communication pipe and the return pipe, and the third normally-open electromagnetic valve electrically connected with the controller is arranged in the oil pumping pipe and the oil delivery pipe.
Compared with the prior art, the hardware fitting grinding device has the beneficial effects that:
1. through the mutual cooperation of the electronic guide rail seat, movable seat, external orifice and the member anchor clamps that set up, can the centre gripping be fixed the member of waiting to polish, and through the mutual cooperation of the drive assembly that sets up, arc and polishing pad, can polish the member all around, and through the mutual cooperation of the monitoring mechanism that polishes that sets up and trigger assembly, can monitor the smoothness of polishing the position and carrying out the member at the in-process of polishing in step, and trigger the switching to next position of polishing automatically based on the monitoring result, thereby need not personnel's visual inspection, can automatic switch the position of polishing and carry out continuous operation.
2. Through the oil storage chamber, oil supply cooling mechanism and sealing mechanism's that set up mutually support, can utilize rust-resistant oil to carry out cooling to the department of polishing to can do benefit to the continuous work of polishing pad to the member, prevent that heat from accumulating and accelerate the consumption of polishing pad, through the mutually support of sealing mechanism and suggestion alarm mechanism that sets up, can utilize rust-resistant oil to carry out the rust-resistant treatment of member post-polishing position in step, prevent the member corrosion after polishing, and the rust-resistant oil after the heat transfer specifically better mobility, do benefit to the stable combination with the member surface.
3. Through the suggestion alarm mechanism that sets up, can utilize rust-resistant oil to detect the member after polishing to can be when excessively leading to member wall by excessive wearing and tearing because of polishing, automatic warning suggestion, prevent that the excessive member of wearing and tearing from flowing out.
Drawings
FIG. 1 is a schematic structural view of a hardware fitting polishing device provided by the invention;
fig. 2 is a schematic top view of a hardware polishing device according to the present invention (dotted line in the figure is a rod to be polished);
FIG. 3 is a schematic view of the positions of an arc plate and a polishing monitoring mechanism of a hardware fitting polishing device provided by the invention;
fig. 4 is a schematic structural diagram of a polishing monitoring mechanism of a hardware fitting polishing device provided by the invention;
FIG. 5 is a schematic view of the internal part of the movable base of the polishing device for hardware fittings;
FIG. 6 is a schematic view of a part of the interior of a rotating sleeve of a hardware fitting polishing device according to the present invention (the dashed line in the drawing is a rod to be polished);
fig. 7 is a schematic view of an arc plate of a hardware fitting polishing device provided by the invention (the dotted line part in the figure is a rod to be polished).
In the figure: 1 electric guide rail seat, 2 movable seat, 3 outer hole, 4 rotary sleeve, 5 driving component, 51 gear sleeve, 52 driving gear, 53 driving motor, 6 closed cavity, 7 arc plate, 8 polishing pad, 9 polishing monitoring mechanism, 91 arc groove plate, 92 arc elastic pad, 93 insulating rod, 94 groove, 95 first spring, 96 miniature air pump, 97 air pipe, 98 singlechip, 10 triggering component, 101 insulating block, 102 conductive block, 103 conductive rod, 104 hollow block, 105 shunt pipe, 106 first normally closed electromagnetic valve, 107 first normally open electromagnetic valve, 108 second normally open electromagnetic valve, 109 air pressure automatic switch, 11 oil storage cavity, 12 oil supply cooling mechanism 121 machine pump, 122 oil pumping pipe, 123 oil delivery pipe, 124 circulation pipe, 125 annular heat dissipation groove, 126 radiating fin, 13 sealing mechanism, 131 annular water bag cover, 132 liquid through hole, 133 second normally closed solenoid valve, 134 liquid filling hole, 135 third normally closed solenoid valve, 136 baffle ring, 14 prompt alarm mechanism, 141 insulating cylinder, 142 insulating piston, 143 second spring, 144 copper rod, 145 conductive copper ring, 146 electromagnetic switch, 147 time relay, 148 buzzer, 15 mounting plate, 16 battery assembly, 17 controller, 18 communicating pipe, 19 back pipe, 20 fourth normally closed solenoid valve, 21 third normally open solenoid valve, 22 rod clamp.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
As shown in fig. 1-7, a hardware fitting polishing device, including electric guide rail seat 1, electric guide rail seat 1's top is provided with movable seat 2, and movable seat 2 is located electric guide rail seat 1 and removes the setting, outer hole 3 has been seted up to movable seat 2's lateral wall, outer hole 3's pore wall both ends all rotate jointly through sealed bearing and are connected with swivel case 4, swivel case 4's one end fixed mounting has mounting panel 15, and mounting panel 15's lateral wall fixed mounting has battery pack 16, movable seat 2's lateral wall fixed mounting has controller 17, electric guide rail seat 1's terminal surface both ends all fixed mounting have member anchor clamps 22, wherein member such as member anchor clamps 22 include the backup pad, the ring, the clamp block, spacing round bar, locking screw rod, can treat polishing member's both ends and carry out the centre gripping fixedly, electric guide rail seat 1 can be through the accurate displacement of electric drive control movable seat 2 after the circular telegram, this is the mature technique of prior art, so do not make in detail here.
The rotating sleeve 4 and the movable seat 2 are jointly provided with the driving assembly 5, the driving assembly 5 comprises a gear sleeve 51 fixedly sleeved on the outer side wall of the rotating sleeve 4, one side of the gear sleeve 51 is provided with a driving gear 52, the side wall of the movable seat 2 is fixedly provided with a driving motor 53, the output end of the driving motor 53 is rotationally connected with the side wall of the movable seat 2, the driving gear 52 is fixedly connected with the output end of the driving motor 53, the driving gear 52 is meshed with the gear sleeve 51, and when the driving motor 53 works, the driving gear 52 can drive the gear sleeve 51 to synchronously rotate.
The outer hole 3 encloses jointly with the swivel housing 4 through two sealed bearings and forms a airtight cavity 6, detachable arc 7 is installed to the inner wall one end of swivel housing 4, and the inner wall fixed mounting of arc 7 has pad 8 of polishing, the inner wall of swivel housing 4 is installed and is filled up the corresponding monitoring mechanism 9 of polishing of 8 positions, monitoring mechanism 9 of polishing is including setting up in the inboard arc frid 91 of swivel housing 4, and the notch fixed mounting of arc frid 91 has arc elastic pad 92, the tip fixed mounting of arc frid 91 has insulator spindle 93, the inner wall of swivel housing 4 has been seted up with insulator spindle 93 assorted recess 94, and install first spring 95 jointly between insulator spindle 93 and the recess 94, the lateral wall fixed mounting of arc frid 91 has miniature air pump 96, and the output of miniature air pump 96 has pipe 97 with arc frid 91 jointly fixed connection, the lateral wall fixed mounting of arc frid 91 has the singlechip 98 with battery pack 16 electric connection, and singlechip 98 and controller 17 radio communication connection, the tip fixed mounting of arc frid 91 has insulator spindle 93 and recess 94, the air vent valve is equipped with the inside of arc round hole 91 for the inside is equipped with the air vent valve, the inside is equipped with the arc round hole of the hole, the inside is equipped with the air vent valve is equipped with the inside vent valve for the hole of the radio communication between the arc round hole 91.
The polishing monitoring mechanism 9 is provided with the triggering component 10, the triggering component 10 comprises an insulating block 101 fixedly arranged on the wall of the groove 94, a conducting block 102 is fixedly arranged on the side wall of the insulating block 101, a conducting rod 103 corresponding to the conducting block 102 is fixedly arranged on the rod wall of the insulating rod 93, a hollow block 104 is fixedly arranged on the side wall of the arc-shaped groove plate 91, a shunt tube 105 is fixedly communicated with the hollow block 104 and the air pipe 97 together, a first normally-closed electromagnetic valve 106 is arranged in the air pipe 97, a first normally-open electromagnetic valve 107 connected with the first normally-closed electromagnetic valve 106 in series is arranged in the shunt tube 105, an exhaust hole is formed in the side wall of the hollow block 104, a second normally-open electromagnetic valve 108 is arranged in the exhaust hole, the second normally-open electromagnetic valve 108 is electrically connected with the conducting block 102 and the conducting rod 103, an air automatic switch 109 electrically connected with the singlechip 98 is arranged in the hollow block 104, when the conducting rod 103 is in contact with the conducting block 102, the side wall of the hollow block 104 is provided with an air pressure hole, an air pressure valve (the air pressure hole and the air automatic switch) is arranged in the air pump 96, and the air pump is prevented from being continuously damaged after the air pump is continuously discharged from the air pump 104 to the air pump 96.
The oil storage chamber 11 has been seted up to inside one side of movable seat 2, and oil supply cooling mechanism 12 is installed jointly with airtight cavity 6 to oil storage chamber 11, oil supply cooling mechanism 12 is including installing in the quick-witted pump 121 of movable seat 2 lateral wall, the suction end of quick-witted pump 121 and oil storage chamber 11 fixed intercommunication jointly have oil pipe 122, the output of quick-witted pump 121 and the bottom of airtight cavity 6 fixed intercommunication jointly have oil delivery pipe 123, the fixed grafting in top of airtight cavity 6 has circulation pipe 124, and circulation pipe 124 and the fixed intercommunication setting of oil storage chamber 11, annular heat dissipation groove 125 has been seted up to the lateral wall of swivel case 4, and the cell wall of annular heat dissipation groove 125 is located the fixed grafting in the position of arc 7 has a plurality of fin 126, annular heat dissipation groove 125 is located the inside setting of airtight cavity 6, through annular heat dissipation groove 125 and fin 126, can increase the radiating area to swivel case 4, thereby can be favorable to rust-proof oil and swivel case 4 to carry out heat exchange cooling, wherein the top of oil storage chamber 11 is provided with the oil filler for adding rust-proof oil to the inside oil storage chamber 11.
The oil pumping pipe 122 is fixedly communicated with the oil delivery pipe 123 together, the pipe wall of the oil delivery pipe 123 is fixedly communicated with the oil storage cavity 11 together, the return pipe 19 is fixedly communicated with the oil storage cavity 11 together, the fourth normally-closed electromagnetic valve 20 electrically connected with the controller 17 is arranged in each of the communication pipe 18 and the return pipe 19, the third normally-open electromagnetic valve 21 electrically connected with the controller 17 is arranged in each of the oil pumping pipe 122 and the oil delivery pipe 123, after the two fourth normally-closed electromagnetic valves 20 and the two third normally-open electromagnetic valves 21 are electrified, and when the pump 121 works, the pump 121 can pump out rust-preventive oil in the sealed cavity 6 and convey the rust-preventive oil to the inside of the oil storage cavity 11.
The inner wall of the rotary sleeve 4 is provided with a sealing mechanism 13 communicated with the sealed cavity 6, the sealing mechanism 13 comprises an annular water bag sleeve 131 fixedly arranged on two sides of the inside of the rotary sleeve 4, the cavity wall of the sealed cavity 6 is provided with two liquid through holes 132 communicated with the inside of the annular water bag sleeve 131, the inside of each liquid through hole 132 is provided with a second normally closed electromagnetic valve 133, the cavity wall of the sealed cavity 6 is provided with a liquid filling hole 134, the inside of the liquid filling hole 134 is provided with a third normally closed electromagnetic valve 135, the positions of the inner wall of the rotary sleeve 4, which are positioned on the opposite sides of the two annular water bag sleeves 131, are fixedly provided with baffle rings 136, the annular water bag sleeve 131 is elastic, after rust-proof oil in the inside of the annular water bag sleeve 131 is discharged, the annular water bag sleeve 131 can retract and recover under the action of elasticity of the baffle rings, the inside of the circulating pipe 124 is provided with an electric control valve, and when the third normally closed electromagnetic valve 135 in the liquid filling hole 134 is electrified and opened, the electric control valve is closed under the control of the controller 17, so that the oil pressure in the subsequent sealed cavity 6 is prevented from being influenced.
The side wall of the movable seat 2 is provided with a prompt alarm mechanism 14 communicated with the outer hole 3, the prompt alarm mechanism 14 comprises an insulating machine barrel 141 which is integrally formed on the side wall of the movable seat 2, the insulating machine barrel 141 is communicated with the closed cavity 6, an insulating piston 142 is slidably arranged in the insulating machine barrel 141, a second spring 143 is jointly arranged on the insulating piston 142 and the insulating machine barrel 141, one end of the insulating piston 142 is fixedly provided with a copper rod 144, a conductive copper ring 145 is fixedly arranged in the insulating machine barrel 141 and is in sliding contact with the copper rod 144, an electromagnetic switch 146 which is electrically connected with the copper rod 144 and the conductive copper ring 145 is fixedly arranged at the outer end of the insulating machine barrel 141, the electromagnetic switch 146 is electrically connected with the controller 17, a time relay 147 which is electrically connected with the controller 17 is fixedly arranged on the side wall of the movable seat 2, a buzzer 148 which is electrically connected with the time relay 147 is fixedly arranged on the side wall of the movable seat 2, the conductive copper ring 145 and the copper rod 144 are fixedly arranged at an initial contact position, a connection loop resistance between the insulating piston and the electromagnetic switch 146 is the copper rod 144 is maximum, a sufficient current cannot be led into the inside the electromagnetic switch 146, the electromagnetic switch 146 can not be inhaled by itself, and the electromagnetic switch 146 can not be inhaled by itself under the action of a sufficient current, and the electromagnetic switch 146 can not be inhaled by itself under the action of a sufficient electromagnetic contact force.
The principle of operation of the present invention will now be described as follows: the rod piece to be polished passes through the two rod piece clamps 22 on the electric guide rail seat 1 and the outer hole 3 on the movable seat 2, the rod piece is clamped and fixed through the rod piece clamps 22, then, the controller 17 and an external power supply are connected, the controller 17 is started, the controller 17 immediately controls the driving motor 53 to work, the driving motor 53 can drive the driving gear 52 to drive the gear sleeve 51 to rotate, so that the rotating sleeve 4 can synchronously rotate, the rotating sleeve 4 can drive the polishing pad 8 to rotate through the arc-shaped plate 7, and the rod piece can be polished all the week;
after the controller 17 controls the driving motor 53 to start for 2 minutes, a wireless signal is sent to control the singlechip 98 to start, the singlechip 98 can enable the micro air pump 96 to work, and enable the first normally closed electromagnetic valve 106 in the air pipe 97 and the first normally open electromagnetic valve 107 in the shunt pipe 105 to start for 5 seconds at the same time, at this time, air conveyed by the micro air pump 96 can be conveyed into the arc-shaped groove plate 91 through the air pipe 97, along with the input of the air, the arc-shaped elastic pad 92 can be expanded and swelled and contacted with the rod wall of the rod, after 5 seconds, the first normally open electromagnetic valve 107 and the first normally closed electromagnetic valve 106 are powered off, at this time, the air conveyed by the micro air pump 96 enters the hollow block 104 through the air pipe 97 and the shunt pipe 105, and after the expansion of the arc-shaped elastic pad 92 is contacted with the rod wall of the rod, the rod wall of the rod is rough when the rod wall of the rod is not polished at this position, at this time, the rod member has a larger friction force to the arc-shaped elastic pad 92, so when the rotating sleeve 4 rotates, under the action of the friction force, the arc-shaped elastic pad 92 receives a friction force opposite to the rotating direction, and the rotating direction of the rotating sleeve 4 is fixed, so the direction of the opposite friction force received by the arc-shaped elastic pad 92 is also fixed, so the insulating rod 93 compresses the first spring 95 under the action of the friction force of the arc-shaped elastic pad 92, at this time, the insulating rod 93 deflects, so the conductive rod 103 and the conductive block 102 can be separated, at this time, the connection loop between the second normally-open electromagnetic valve 108 in the exhaust hole on the core block 104 and the storage battery assembly 16 is disconnected, at this time, the exhaust hole is in a normally-open state, so the air entering the hollow block 104 can be rapidly exhausted, and as polishing progresses, the surface of the rod member becomes smoother, and the friction force of the rod member to the arc-shaped elastic pad 92 becomes smaller, under the rebound action of the first spring 95, the insulating rod 93 is rebound and reset, so that the conducting rod 103 is contacted with the conducting block 102, at the moment, the second normally open electromagnetic valve 108 is electrified and closed, so that the hollow block 104 is in a closed state, and air entering the hollow block 104 cannot be timely discharged, so that the air pressure in the hollow block 104 is increased, after the air pressure is increased by a certain value, the movable contact of the air pressure automatic switch 109 is automatically closed and reset under the action of the air pressure, and therefore the single chip microcomputer 98 can generate an electric signal, after the single chip microcomputer 98 receives the electric signal, a wireless signal is sent to the controller 17, and after the controller 17 receives the signal of the single chip microcomputer 98, the electric guide seat 1 is controlled to drive the movable seat 2 to move for a certain distance, so that the whole circumference of the next position of the rod is polished;
after the controller 17 is started, the controller 17 controls the machine pump 121 to work, the machine pump 121 can pump out rust-proof oil in the oil storage cavity 11 through the oil pumping pipe 122 and convey the rust-proof oil into the closed cavity 6 through the oil conveying pipe 123, and as the rust-proof oil is increased, the redundant rust-proof oil can flow back into the oil storage cavity 11 through the circulating pipe 124 at the top, so that the polished part can be cooled and radiated by the circulating rust-proof oil, continuous polishing work is facilitated, when the rust-proof oil fills the closed cavity 6, the insulating piston 142 is extruded, so that the insulating piston 142 can be moved, the copper rod 144 can be driven to move, at the moment, the contact position of the copper rod 144 and the conductive copper ring 145 is relatively displaced, so that the part of a connecting loop between the copper rod 144 and the conductive copper ring 145 connected with the electromagnetic switch 146 is reduced, so that the connecting loop resistance of the copper rod 144 and the conductive copper ring 145 and the electromagnetic switch 146 is kept small, at the moment, the current flowing into the electromagnetic switch 146 can be increased, and enough current can be led into the electromagnetic switch 146, so that the contact can be attracted by the contact;
after the movable seat 2 moves, the controller 17 immediately controls the second normally closed electromagnetic valves 133 in the two liquid through holes 132 to be electrified for 5 seconds, at this time, rust preventive oil in the sealed cavity 6 enters the corresponding annular water bag sleeves 131 through the two liquid through holes 132, so that the two annular water bag sleeves 131 can expand and abut against the rod wall of the rod piece, at this time, the position of the rod piece which is just polished can be sealed, after 5 seconds, the controller 17 controls the two second normally closed electromagnetic valves 133 to be powered off, immediately controls the third normally closed electromagnetic valve 135 in the liquid filling hole 134 to work for 10 seconds, at this time, rust preventive oil conveyed by the pump 121 enters the rotary sleeve 4 through the liquid filling hole 134, at this time, after 10 seconds, the controller 17 controls the third normally closed electromagnetic valve 135 in the liquid filling hole 134 to be powered off, and synchronously controls the pump 121 to stop working, and at the same time, controls the third normally open electromagnetic valve 21 in the liquid conveying pipe 123 to be electrified to be closed;
in normal polishing operation, the rod member is not deeply scratched, so that the rod member is required to be polished to a small extent, the space which can contain rust-preventive oil inside the rotary sleeve 4 is kept in a proper range, and after the third normally closed electromagnetic valve 135 is powered off, sufficient rust-preventive oil can still be kept inside the closed cavity 6, therefore, the insulating piston 142 cannot excessively move back under the action of the second spring 143, at the moment, the resistance value in a connecting loop of the electromagnetic switch 146 and the copper rod 144 and the conductive copper ring 145 is still small, namely, the electromagnetic switch 146 still keeps the state of sucking the moving contact of the electromagnetic switch, and when the rod member is excessively worn, the containing space between the rod member and the rotary sleeve 4 is enlarged, so that when the third normally closed electromagnetic valve 135 inside the liquid filling hole 134 is powered on and operated, the rust-preventive oil entering inside the rotary sleeve 4 is increased, after the third normally closed electromagnetic valve 135 is powered off, the rust-preventive oil quantity inside the closed cavity 6 is reduced, at the moment, the oil pressure inside the closed cavity 6 is small, at the moment, the electromagnetic switch 146 can be moved back by the action of the second spring 143, the larger insulating piston 142 can move back by the copper rod 144 and the conductive copper rod 144, the conductive copper rod 146 can not be connected to the conductive copper rod 146, and the electromagnetic rod 146 can not be connected to the inner part of the electromagnetic switch, and the electromagnetic rod 146 can be connected to the copper rod 146, and the electromagnetic rod 146 can not be connected to the inner-conductive element, and the electromagnetic rod 146 can be turned off, and the electromagnetic rod can be turned off, and the electric-tightly, and the electromagnetic rod can be turned on and the inside, and the electric-conductive part has a large-proof effect;
when the controller 17 controls the third normally closed electromagnetic valve 135 in the liquid filling hole 134 to be powered off after 10 seconds, the controller 17 synchronously starts the time relay 147, when the polishing abrasion of the rod piece is in a proper range, as the moving contact of the electromagnetic switch 146 keeps the attraction state, the electromagnetic switch 146 can break the step-training loop between the buzzer 148 and the time relay 147 at the moment, namely the time relay 147 can not enable the buzzer 148 to work, and when the rod piece is excessively polished, as the moving contact of the electromagnetic switch 146 is rebounded to be broken, at the moment, the electromagnetic switch 146 can not break the connecting loop between the time relay 147 and the buzzer 148, namely the time relay 147 can delay the energization of the buzzer 148 for 10 seconds after the controller 17 controls the time relay 147 to be started, namely the buzzer 148 can carry out alarm work after the time relay 147 is started for 10 seconds, so that personnel can be reminded that the rod piece is excessively polished, and the polishing work of the rod piece can be stopped at the moment;
after the third normally closed electromagnetic valve 135 in the liquid filling hole 134 is powered off after 10 seconds, the controller 17 controls the fourth normally closed electromagnetic valve 20 in the communicating pipe 18 and the return pipe 19, and the third normally open electromagnetic valve 21 in the oil delivery pipe 123 and the oil pumping pipe 122 to work for 10 seconds at fixed time, and the engine pump 121 is restarted, at this time, the suction end of the engine pump 121 can pump out the rust-proof oil in the sealed cavity 6 and the rotary sleeve 4 through the oil pumping pipe 122 and the communicating pipe 18, and convey and return the rust-proof oil to the oil storage cavity 11 through the oil delivery pipe 123 and the return pipe 19, so that the polishing, oiling and detection work of a single position are all completed, and under the control of the controller 17, the movable seat 2 can complete polishing treatment work of the rod from one end to the other end of the rod under the control of the buzzer 148.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims (8)

1. The utility model provides a hardware fitting grinding device, includes electronic guide rail seat (1), its characterized in that, the top of electronic guide rail seat (1) is provided with movable seat (2), and movable seat (2) are located electronic guide rail seat (1) and move the setting, outer hole (3) have been seted up to the lateral wall of movable seat (2), the pore wall both ends of outer hole (3) all rotate jointly through sealed bearing and are connected with swivel case (4), and swivel case (4) and movable seat (2) install actuating unit (5) jointly, outer hole (3) enclose jointly through two sealed bearings and swivel case (4) and form a airtight cavity (6), detachable arc (7) are installed to inner wall one end of swivel case (4), and the inner wall fixed mounting of arc (7) have polishing pad (8), the inner wall of swivel case (4) install with polishing pad (8) position corresponding polishing monitoring mechanism (9), and polish monitoring mechanism (9) install trigger assembly (10), one side of swivel case (2) installs oil feed mechanism (11) and seal cooling mechanism (12) are installed with sealed cavity (6) of sealing mechanism (12) that the cooling down is installed mutually, and the side wall of the movable seat (2) is provided with a prompt alarm mechanism (14) communicated with the outer hole (3), one end of the rotary sleeve (4) is fixedly provided with a mounting plate (15), the side wall of the mounting plate (15) is fixedly provided with a storage battery assembly (16), the side wall of the movable seat (2) is fixedly provided with a controller (17), and two ends of the end face of the electric guide rail seat (1) are fixedly provided with rod piece clamps (22).
2. The hardware fitting polishing device according to claim 1, wherein the driving assembly (5) comprises a gear sleeve (51) fixedly sleeved on the outer side wall of the rotary sleeve (4), a driving gear (52) is arranged on one side of the gear sleeve (51), a driving motor (53) is fixedly arranged on the side wall of the movable seat (2), the output end of the driving motor (53) is rotationally connected with the side wall of the movable seat (2), the driving gear (52) is fixedly connected with the output end of the driving motor (53), and the driving gear (52) is meshed with the gear sleeve (51).
3. The hardware fitting grinding device according to claim 1, wherein the grinding monitoring mechanism (9) comprises an arc-shaped groove plate (91) arranged on the inner side of a rotary sleeve (4), an arc-shaped elastic pad (92) is fixedly arranged at a notch of the arc-shaped groove plate (91), an insulating rod (93) is fixedly arranged at the end part of the arc-shaped groove plate (91), a groove (94) matched with the insulating rod (93) is formed in the inner wall of the rotary sleeve (4), the insulating rod (93) is hinged to the groove wall of the groove (94), a first spring (95) is jointly arranged between the insulating rod (93) and the groove (94), a micro air pump (96) is fixedly arranged on the side wall of the arc-shaped groove plate (91), an air pipe (97) is fixedly communicated with the output end of the micro air pump (96) and the arc-shaped groove plate (91), a single chip microcomputer (98) is fixedly arranged on the side wall of the arc-shaped groove plate (91) and is electrically connected with a storage battery assembly (16), and the single chip microcomputer (98) is in wireless communication connection with the controller (17).
4. A hardware fitting polishing device according to claim 3, characterized in that the trigger assembly (10) comprises an insulating block (101) fixedly arranged on the wall of the groove (94), a conducting block (102) is fixedly arranged on the side wall of the insulating block (101), a conducting rod (103) corresponding to the conducting block (102) is fixedly arranged on the rod wall of the insulating rod (93), a hollow block (104) is fixedly arranged on the side wall of the arc-shaped groove plate (91), a shunt tube (105) is fixedly communicated with the hollow block (104) and the air pipe (97), a first normally-closed electromagnetic valve (106) is arranged in the air pipe (97), a first normally-open electromagnetic valve (107) connected with the first normally-closed electromagnetic valve (106) in series is arranged in the shunt tube (105), an exhaust hole is formed in the side wall of the hollow block (104), a second normally-open electromagnetic valve (108) is arranged in the exhaust hole in the interior of the exhaust hole, the second normally-open electromagnetic valve (108) is electrically connected with the conducting block (102) and the conducting rod (103), and the interior of the hollow block (104) is provided with an automatic air pressure switch (109) electrically connected with the singlechip (98).
5. The hardware fitting polishing device according to claim 1, wherein the oil supply cooling mechanism (12) comprises a pump (121) arranged on the side wall of the movable seat (2), an oil pumping pipe (122) is fixedly communicated with the suction end of the pump (121) and the oil storage cavity (11) together, an oil delivery pipe (123) is fixedly communicated with the output end of the pump (121) and the bottom of the closed cavity (6) together, a circulating pipe (124) is fixedly inserted into the top of the closed cavity (6), the circulating pipe (124) is fixedly communicated with the oil storage cavity (11), an annular heat dissipation groove (125) is formed in the side wall of the rotary sleeve (4), a plurality of heat dissipation fins (126) are fixedly inserted into the groove wall of the annular heat dissipation groove (125) at the position of the arc-shaped plate (7), and the annular heat dissipation groove (125) is arranged in the closed cavity (6).
6. The hardware fitting polishing device according to claim 1, wherein the sealing mechanism (13) comprises annular water bag sleeves (131) fixedly arranged on two sides of the inside of the rotary sleeve (4), two liquid through holes (132) communicated with the inside of the annular water bag sleeves (131) are formed in the cavity wall of the closed cavity (6), second normally closed electromagnetic valves (133) are arranged in the two liquid through holes (132), liquid filling holes (134) are formed in the cavity wall of the closed cavity (6), third normally closed electromagnetic valves (135) are arranged in the liquid filling holes (134), and baffle rings (136) are fixedly arranged at positions, located on the opposite sides of the two annular water bag sleeves (131), of the inner wall of the rotary sleeve (4).
7. The hardware fitting polishing device according to claim 1, wherein the prompt alarm mechanism (14) comprises an insulating cylinder (141) integrally formed on the side wall of the movable seat (2), the insulating cylinder (141) is communicated with the closed cavity (6), an insulating piston (142) is slidably arranged in the insulating cylinder (141), a second spring (143) is jointly mounted on the insulating piston (142) and the insulating cylinder (141), a copper rod (144) is fixedly mounted at one end of the insulating piston (142), a conductive copper ring (145) is fixedly mounted in the insulating cylinder (141), the conductive copper ring (145) is in sliding contact with the copper rod (144), an electromagnetic switch (146) electrically connected with the copper rod (144) and the conductive copper ring (145) is fixedly mounted at the outer end of the insulating cylinder (141), the electromagnetic switch (146) is electrically connected with the controller (17), a time relay (147) electrically connected with the controller (17) is fixedly mounted on the side wall of the movable seat (2), and the buzzer relay (147) is fixedly mounted on the side wall of the movable seat (2).
8. The hardware fitting polishing device according to claim 5, wherein the oil pumping pipe (122) is fixedly communicated with the oil delivery pipe (123) together, a return pipe (19) is fixedly communicated with the pipe wall of the oil delivery pipe (123) and the oil storage cavity (11) together, fourth normally closed electromagnetic valves (20) electrically connected with the controller (17) are arranged in the communicating pipe (18) and the return pipe (19), and third normally open electromagnetic valves (21) electrically connected with the controller (17) are arranged in the oil pumping pipe (122) and the oil delivery pipe (123).
CN202311140028.0A 2023-09-06 2023-09-06 Hardware fitting grinding device Active CN116900860B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311140028.0A CN116900860B (en) 2023-09-06 2023-09-06 Hardware fitting grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311140028.0A CN116900860B (en) 2023-09-06 2023-09-06 Hardware fitting grinding device

Publications (2)

Publication Number Publication Date
CN116900860A true CN116900860A (en) 2023-10-20
CN116900860B CN116900860B (en) 2023-11-17

Family

ID=88365329

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311140028.0A Active CN116900860B (en) 2023-09-06 2023-09-06 Hardware fitting grinding device

Country Status (1)

Country Link
CN (1) CN116900860B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117129040A (en) * 2023-10-23 2023-11-28 西安绿环林业技术服务有限责任公司 Ecological environment monitoring device for natural protection area
CN117583979A (en) * 2023-12-18 2024-02-23 陕西建工安装集团有限公司 Petroleum pipeline installs and uses pipeline head end grinding device

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0852640A (en) * 1994-08-12 1996-02-27 Satoshi Kiyono Force control type machining device serving also as measuring in-process shape
JP2016002598A (en) * 2014-06-13 2016-01-12 株式会社ディスコ Grinding method
CN109070297A (en) * 2016-04-28 2018-12-21 株式会社捷太格特 machine tool system and surface roughness detecting method
CN109531323A (en) * 2018-12-11 2019-03-29 江苏雨顺自动化科技有限公司 A kind of lightweight cubing preparation process of carbon fibre material as skeleton
CN112223049A (en) * 2020-09-12 2021-01-15 安徽鼎恒再制造产业技术研究院有限公司 Processing equipment for removing external defect part of wheel shank of railway vehicle before repair
CN112222965A (en) * 2020-10-17 2021-01-15 江苏汉印机电科技股份有限公司 Electronic equipment printed circuit board detecting system
CN114789344A (en) * 2022-03-31 2022-07-26 南通通亚液压棉配有限公司 Grinding and cutting machine for machining coupler
CN115674324A (en) * 2022-09-19 2023-02-03 江苏海伟科智能装备有限公司 Non-contact lithium battery diaphragm cutter shaft transmission mechanism
CN115816213A (en) * 2022-12-20 2023-03-21 绍兴市雅克汽配有限公司 High-pressure distribution rotor machining process and machining equipment thereof
CN116748986A (en) * 2023-06-12 2023-09-15 苏州颐和精密机械有限公司 Pipeline polishing equipment capable of achieving accurate control based on Internet of things

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0852640A (en) * 1994-08-12 1996-02-27 Satoshi Kiyono Force control type machining device serving also as measuring in-process shape
JP2016002598A (en) * 2014-06-13 2016-01-12 株式会社ディスコ Grinding method
CN109070297A (en) * 2016-04-28 2018-12-21 株式会社捷太格特 machine tool system and surface roughness detecting method
CN109531323A (en) * 2018-12-11 2019-03-29 江苏雨顺自动化科技有限公司 A kind of lightweight cubing preparation process of carbon fibre material as skeleton
CN112223049A (en) * 2020-09-12 2021-01-15 安徽鼎恒再制造产业技术研究院有限公司 Processing equipment for removing external defect part of wheel shank of railway vehicle before repair
CN112222965A (en) * 2020-10-17 2021-01-15 江苏汉印机电科技股份有限公司 Electronic equipment printed circuit board detecting system
CN114789344A (en) * 2022-03-31 2022-07-26 南通通亚液压棉配有限公司 Grinding and cutting machine for machining coupler
CN115674324A (en) * 2022-09-19 2023-02-03 江苏海伟科智能装备有限公司 Non-contact lithium battery diaphragm cutter shaft transmission mechanism
CN115816213A (en) * 2022-12-20 2023-03-21 绍兴市雅克汽配有限公司 High-pressure distribution rotor machining process and machining equipment thereof
CN116748986A (en) * 2023-06-12 2023-09-15 苏州颐和精密机械有限公司 Pipeline polishing equipment capable of achieving accurate control based on Internet of things

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117129040A (en) * 2023-10-23 2023-11-28 西安绿环林业技术服务有限责任公司 Ecological environment monitoring device for natural protection area
CN117129040B (en) * 2023-10-23 2024-02-02 西安绿环林业技术服务有限责任公司 Ecological environment monitoring device for natural protection area
CN117583979A (en) * 2023-12-18 2024-02-23 陕西建工安装集团有限公司 Petroleum pipeline installs and uses pipeline head end grinding device
CN117583979B (en) * 2023-12-18 2024-05-03 陕西建工安装集团有限公司 Petroleum pipeline installs and uses pipeline head end grinding device

Also Published As

Publication number Publication date
CN116900860B (en) 2023-11-17

Similar Documents

Publication Publication Date Title
CN116900860B (en) Hardware fitting grinding device
CN110052342B (en) Waterproof charging type amphibious high-pressure cleaning machine
CN111664181A (en) Novel air suspension bearing protection system
US7040102B2 (en) Vehicles and electromagnetic clutches for compressors for such vehicles
CN212121719U (en) Radial drilling machine
CN208707376U (en) Vacuum pump
CN113399920B (en) Assembly welding is with preventing overheated equipment
CN115070536A (en) Thinning machine for processing semiconductor wafer
CN213838742U (en) Electric control silicon oil cooling water pump
KR20170109918A (en) Motor Apparatus and Feeding Method of Lubricant
CN205394243U (en) Valve plate grinds machine
JPH09300012A (en) Operating method of high-pressure descaling device
CN114273967A (en) Ultra-precision machining method based on composite cutting
TW201807368A (en) Central cooling system
JPH02229995A (en) Lubricating fluid feed device
CN110181399A (en) A kind of oblique grinding machine locating unit of fluid pressure type
CN114450124A (en) Tool holder
CN117231638A (en) Oil-cooled bearing seat with anti-rotation function
JPH08192370A (en) Oil pulse impact tool
CN212735388U (en) Deburring equipment
CN115194576B (en) Surface grinding machine for hardware processing
RU143399U1 (en) DEVICE FOR SUBMITTING LUBRICANT COOLANT LIQUID TO THE WORK AREA OF THE METAL CUTTING MACHINE
CN215789053U (en) Polishing device for high-brightness seamless steel pipe
CN209149896U (en) A kind of demagnetizer automatic start-stop device
CN113000937B (en) Artificial tooth wire cutting machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant