CN214923138U - Grinding device with protection device for tool steel production - Google Patents

Grinding device with protection device for tool steel production Download PDF

Info

Publication number
CN214923138U
CN214923138U CN202121458107.2U CN202121458107U CN214923138U CN 214923138 U CN214923138 U CN 214923138U CN 202121458107 U CN202121458107 U CN 202121458107U CN 214923138 U CN214923138 U CN 214923138U
Authority
CN
China
Prior art keywords
grinding
polishing
tool steel
water tank
circulating water
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.)
Active
Application number
CN202121458107.2U
Other languages
Chinese (zh)
Inventor
李宏希
冯光学
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.)
Huangshi Feiyun Die Steel Co ltd
Original Assignee
Huangshi Feiyun Die Steel 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 Huangshi Feiyun Die Steel Co ltd filed Critical Huangshi Feiyun Die Steel Co ltd
Priority to CN202121458107.2U priority Critical patent/CN214923138U/en
Application granted granted Critical
Publication of CN214923138U publication Critical patent/CN214923138U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The utility model discloses a polishing device with a protection device for tool steel production, which comprises a polishing box, a circulating water tank and a polishing plate, wherein the bottom of the polishing box is provided with the circulating water tank, the two sides of the bottom of the polishing box are provided with support frames, the support frames are fixedly arranged on the two sides of the top of the circulating water tank, two transmission rollers are arranged between the two support frames, the top of the polishing box is provided with two hydraulic cylinders, the bottom of the hydraulic cylinder is provided with a mounting plate which is fixedly arranged on the bottom of the hydraulic cylinder, the bottom of the mounting plate is fixedly provided with the polishing plate, the bottom of the polishing plate is provided with a polishing groove, the surface of the polishing groove is provided with a polishing sheet, the two outer sides of the polishing box are provided with observation show windows which are made of toughened glass, and the observation show windows are arranged on the two sides of the polishing box, thereby the safety of staff is effectively guaranteed, and the safety of equipment is greatly improved.

Description

Grinding device with protection device for tool steel production
Technical Field
The utility model relates to an instrument steel processing technology field especially relates to an instrument steel production is with grinding device who has protection device.
Background
Tool steels are steels used to make cutting tools, gauges, dies and wear resistant tools. The tool steel has high hardness and can maintain high hardness and red hardness at high temperature, and high wear resistance and appropriate toughness. Tool steels are generally classified into carbon tool steels, alloy tool steels, and high speed tool steels.
At present, in the course of working to the instrument steel, grinding device need be used and to its polishing, when polishing, can produce a large amount of high temperature metal fillings and splash, and traditional equipment of polishing exposes grinding device outside mostly, thereby make the high temperature metal fillings splash everywhere, it can cause the scald to the staff to make the sound not take a sound a bit, traditional equipment cools down through the form of watering mostly, the direct emission of waste water after the use falls, the serious waste of water resource has been caused, and the processing cost has been improved. We have therefore proposed a grinding apparatus for tool steel production with a guard to solve the above mentioned problems.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a tool steel production is with grinding device who has protection device has very good protect function, can effectual assurance staff's safety, and this equipment still has water resource cyclic utilization's function, can effectual water economy resource, reduces the processing cost.
The technical scheme of the utility model is that:
the grinding device with the protection device for the production of the tool steel comprises a grinding box, a circulating water tank and a grinding plate, wherein the circulating water tank is arranged at the bottom of the grinding box, support frames are arranged on two sides of the bottom end of the grinding box, the support frames are fixedly arranged on two sides of the top of the circulating water tank, two transmission rollers are arranged between the support frames and movably connected with the support frames through bearings, two hydraulic cylinders are arranged at the top of the grinding box, a mounting plate is arranged at the bottom of each hydraulic cylinder and fixedly arranged at the bottom of each hydraulic cylinder, the grinding plate is fixedly arranged at the bottom of each mounting plate, a grinding groove is formed in the bottom of each grinding plate, a grinding sheet is arranged on the surface of each grinding groove, observation windows are arranged on two outer sides of the grinding box, and each observation window is made of tempered glass.
The working principle of the technical scheme is as follows:
when the tool steel is processed, the tool steel is placed between two driving rollers, the tool steel is driven to rotate through the rotation of the driving rollers, the mounting plate is driven to move downwards through the hydraulic cylinder, so that the mounting plate drives the polishing plate to move downwards, the polishing groove arranged at the bottom of the polishing plate is aligned to the tool steel to be processed, the tool steel is rubbed with the polishing sheet in the polishing groove, the polishing purpose is achieved, the attaching force between the tool steel and the polishing sheet is adjusted through adjusting the downward pressure degree of the hydraulic cylinder, so that workers can process the tool steel according to different processing requirements, the practicability of equipment is improved, observation windows are arranged on two sides of the polishing box in the processing process, and high-temperature metal chips generated during polishing can be effectively blocked in the polishing box due to the fact that the observation windows are made of toughened glass, thereby the safety of staff is effectively guaranteed, and the safety of equipment is greatly improved.
In a further technical scheme, the top middle-end of circulation tank is equipped with the filter, around the filter with circulation tank's inner wall swing joint, the top of filter is equipped with the cooling shower nozzle, the cooling shower nozzle is fixed to be set up in circulation tank's inner wall top, the cooling shower nozzle sets up between two driving rollers, circulation tank's inside bottom is equipped with the water pump, the water pump is through the pipe and the cooling shower nozzle sealing connection that are equipped with.
Through the circulating water tank who is equipped with, when polishing the tool steel, extract the water source in the circulating water tank through the water pump, rethread cooling shower nozzle, the tool steel surface of polishing just cools down, prevent the production of high temperature metal fillings, the temperature of effectual reduction tool steel, through being equipped with the filter, the waste water that drips after will scouring the tool steel filters, filter the metal fillings in aquatic, guarantee the purity of quality of water, thereby the convenience is to the reuse of water resource, the effectual reuse to the water resource that has realized, the water resource is greatly saved, the processing cost is reduced.
In a further technical scheme, a feeding hole and a discharging hole are respectively formed in two ends of the grinding box, the height of the feeding hole and the height of the discharging hole are the same as the height of the driving roller, and a control panel is arranged on one side, provided with the observation show window, of the grinding box.
Through the feed inlet and the discharge gate that are equipped with, realize the feeding and the ejection of compact of equipment, through the control panel who is equipped with, realize the control to equipment, make it can be according to the processing demand, more accurate polish the instrument steel, improve the efficiency of polishing and the quality of polishing, and made things convenient for staff's operation.
In a further technical scheme, a driving motor is arranged inside the box body of the circulating water tank close to the control panel, the driving motor is fixedly installed inside the box body of the circulating water tank through an installation screw, a driving belt is arranged at the output shaft end of the driving motor, and the top end of the driving belt is movably connected with one end of the driving roller.
Through the driving motor and the drive belt that are equipped with, realize providing power for the driving roller, make it when moving, can have power take off continuously, and drive the driving roller through driving motor, can adjust the rotational speed of instrument steel through the rotational speed of adjusting driving motor, made things convenient for the staff greatly and can adjust equipment according to the demand to reach better effect of polishing.
In a further technical scheme, the box that circulating water tank was passed to the one end of filter extends to the external world, the one end that the filter extends to the external world is equipped with the closing plate, closing plate and circulating water tank zonulae occludens, the outside of closing plate is equipped with the handle.
The leakproofness of filter is realized through the closing plate that is equipped with to the effectual filter effect who guarantees the filter ensures that the aquatic can not mix the metal fillings, so that to the reuse of water, and effectually prevented the cooling shower nozzle and caused the jam because the metal fillings, guaranteed the stability of cooling shower nozzle.
In a further technical scheme, a water outlet is formed in the bottom end of one side of the circulating water tank and communicated with the bottom end of the interior of the circulating water tank, and an electromagnetic valve is arranged at the top of the water outlet.
Through the outlet that is equipped with, realize the emission to water, through the solenoid valve that is equipped with, realize outlet on-off control, when needs trade water, can discharge away the waste water that uses a lot of through the outlet, more renew the water source to guarantee the stability of quality of water, prevent because the factor influence of quality of water is good to the processing of tool steel, effectively guaranteed the processingquality of tool steel.
In a further technical scheme, the top of mounting panel is equipped with the telescopic link all around, the top of telescopic link is through installation screw fixed mounting in the inside roof of case of polishing, the bottom of telescopic link and the top of mounting panel are through the installation screw fixed connection who is equipped with all around.
Through the telescopic link that is equipped with, realize fixing the mounting panel all around, the staff who makes can guarantee the steady of mounting panel when the height of adjustment polishing plate to indirectly guaranteed polishing plate's stability, the effectual quality of polishing of having guaranteed.
The utility model has the advantages that:
1 when processing the tool steel, placing the tool steel between two driving rollers, driving the tool steel to rotate through the rotation of the driving rollers, driving the mounting plate to move downwards through the hydraulic cylinder, thereby leading the mounting plate to drive the polishing plate to move downwards, aligning the polishing groove arranged at the bottom of the polishing plate to the tool steel to be processed, leading the tool steel to rub with the polishing sheet in the polishing groove, thereby achieving the purpose of polishing, adjusting the attaching force between the tool steel and the polishing sheet by adjusting the downward pressure degree of the hydraulic cylinder, thereby leading a worker to process the tool steel according to different processing requirements, improving the practicability of the equipment, in the processing process, arranging observation windows on two sides of the polishing box, effectively blocking high-temperature metal chips generated during polishing in the polishing box due to the observation window position of toughened glass material, thereby effectively ensuring the safety of workers and greatly improving the safety of equipment;
2. through the arranged circulating water tank, when the tool steel is polished, a water source in the circulating water tank is extracted through the water pump, and then the surface of the tool steel being polished is cooled through the cooling spray head, so that high-temperature metal chips are prevented from being generated, the temperature of the tool steel is effectively reduced, the waste water dropping after the tool steel is washed is filtered through the filter plate, the metal chips in the water are filtered, the purity of the water is ensured, the water resource is conveniently reused, the water resource is effectively recycled, the water resource is greatly saved, and the processing cost is reduced;
3. the feeding and discharging of the equipment are realized through the arranged feeding port and the discharging port, and the control over the equipment is realized through the arranged control panel, so that the equipment can more accurately polish the tool steel according to the processing requirement, the polishing efficiency and the polishing quality are improved, and the operation of workers is facilitated;
4. the driving roller is provided with the driving motor and the driving belt, so that the driving roller can have continuous power output when running, the driving roller is driven by the driving motor, the rotating speed of the tool steel can be adjusted by adjusting the rotating speed of the driving motor, and the tool steel polishing device greatly facilitates the adjustment of workers according to requirements, so that a better polishing effect is achieved;
5. the sealing performance of the filter plate is realized through the sealing plate, so that the filtering effect of the filter plate is effectively ensured, metal chips are not doped in water, the water is conveniently recycled, the blockage of the cooling spray head due to the metal chips is effectively prevented, and the stability of the cooling spray head is ensured;
6. the water outlet is arranged to discharge water, the opening and closing of the water outlet are controlled by the electromagnetic valve, and when water needs to be changed, waste water which is used for many times can be discharged through the water outlet to replace a new water source, so that the stability of water quality is ensured, the processing of tool steel is prevented from being influenced by the factors of the water quality, and the processing quality of the tool steel is effectively ensured;
7. through the telescopic link that is equipped with, realize fixing the mounting panel all around, the staff who makes can guarantee the steady of mounting panel when the height of adjustment polishing plate to indirectly guaranteed polishing plate's stability, the effectual quality of polishing of having guaranteed.
Drawings
Fig. 1 is a schematic view of the overall structure according to the embodiment of the present invention;
fig. 2 is a schematic side view of the embodiment of the present invention;
fig. 3 is a schematic rear view of the embodiment of the present invention;
FIG. 4 is a schematic view of the internal structure of the polishing box according to the embodiment of the present invention;
fig. 5 is a schematic plan view of the embodiment of the present invention.
Description of reference numerals:
1. grinding a box; 2. a support frame; 3. a driving roller; 4. a feed inlet; 5. a control panel; 6. a hydraulic cylinder; 7. mounting a plate; 8. a telescopic rod; 9. grinding the groove; 10. a circulating water tank; 11. a drive motor; 12. a filter plate; 13. a grip; 14. a cooling spray head; 15. a water pump; 16. a transmission belt; 17. a water outlet; 18. an electromagnetic valve; 19. a sealing plate; 20. grinding the plate; 21. a discharge port; 22. and (5) observing the show window.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1 to 5, a grinding apparatus with a protector for tool steel production, comprises a grinding box 1, circulating water tank 10 and polishing plate 20, the bottom of polishing case 1 is equipped with circulating water tank 10, the bottom both sides of polishing case 1 are equipped with support frame 2, support frame 2 is fixed to be set up in circulating water tank 10's top both sides, be equipped with two driving rollers 3 between two support frames 2, driving roller 3 is through the bearing and the support frame 2 swing joint that is equipped with, the top of polishing case 1 is equipped with two pneumatic cylinders 6, the bottom of pneumatic cylinder 6 is equipped with mounting panel 7, mounting panel 7 is fixed to be set up in the bottom of pneumatic cylinder 6, the fixed polishing plate 20 that is equipped with in bottom of mounting panel 7, the bottom of polishing plate 20 is equipped with polishing groove 9, the surface of polishing groove 9 is equipped with the polishing piece, the outside both sides of polishing case 1 are equipped with observation show window 22, observation show window 22 is the toughened glass material.
The working principle of the technical scheme is as follows:
when the tool steel is processed, the tool steel is placed between two driving rollers 3, the tool steel is driven to rotate through the rotation of the driving rollers 3, then the mounting plate 7 is driven to move downwards through the hydraulic cylinder 6, so that the mounting plate 7 drives the polishing plate 20 to move downwards, the polishing groove 9 formed in the bottom of the polishing plate 20 is aligned to the tool steel to be processed, the tool steel is rubbed with polishing sheets in the polishing groove 9, the polishing purpose is achieved, the bonding force between the tool steel and the polishing sheets is adjusted through adjusting the downward pressure of the hydraulic cylinder 6, so that workers can process the tool steel according to different processing requirements, the practicability of the equipment is improved, in the processing process, the observation windows 22 are arranged on two sides of the polishing box 1, and due to the fact that the observation windows 22 are made of toughened glass, high-temperature metal chips generated in polishing can be effectively blocked in the polishing box 1, thereby the safety of staff is effectively guaranteed, and the safety of equipment is greatly improved.
In another embodiment, as shown in fig. 5, a filter plate 12 is disposed at the middle end of the top of the circulation water tank 10, the periphery of the filter plate 12 is movably connected with the inner wall of the circulation water tank 10, a cooling spray head 14 is disposed at the top of the filter plate 12, the cooling spray head 14 is fixedly disposed at the top end of the inner wall of the circulation water tank 10, the cooling spray head 14 is disposed between the two driving rollers 3, a water pump 15 is disposed at the bottom end of the inside of the circulation water tank 10, and the water pump 15 is hermetically connected with the cooling spray head 14 through a conduit.
Through the circulating water tank 10 that is equipped with, when polishing the tool steel, extract the water source in the circulating water tank 10 through water pump 15, rethread cooling shower nozzle 14, cool down well the tool steel surface of polishing, prevent the production of high temperature metal fillings, the temperature of effectual reduction tool steel, through being equipped with filter 12, the waste water that drips after will scouring the tool steel filters, filter the metal fillings in aquatic, guarantee the purity of quality of water, thereby the convenience is to the reuse of water resource, the effectual reuse to the water resource that has realized, the water resource is greatly saved, the processing cost is reduced.
In another embodiment, as shown in fig. 2, the two ends of the grinding box 1 are respectively provided with a feeding port 4 and a discharging port 21, the feeding port 4 and the discharging port 21 have the same height as the driving roller 3, and the side of the grinding box 1 provided with the observation window 22 is provided with a control panel 5.
Through the feed inlet 4 and the discharge gate 21 that are equipped with, realize the feeding and the ejection of compact of equipment, through the control panel 5 that is equipped with, realize the control to equipment, make it can be according to the processing demand, more accurate polish the instrument steel, improve the efficiency of polishing and the quality of polishing, and made things convenient for staff's operation.
In another embodiment, as shown in fig. 1, a driving motor 11 is disposed inside the circulating water tank 10 close to the control panel 5, the driving motor 11 is fixedly mounted inside the circulating water tank 10 through a mounting screw, a driving belt 16 is disposed at an output shaft end of the driving motor 11, and a top end of the driving belt 16 is movably connected with one end of the driving roller 3.
Through driving motor 11 and the drive belt 16 that is equipped with, realize providing power for driving roller 3, make it when moving, can have power take off continuously, and drive driving roller 3 through driving motor 11, can adjust the rotational speed of tool steel through the rotational speed of adjusting driving motor 11, made things convenient for the staff greatly and can adjust equipment according to the demand to reach better effect of polishing.
In another embodiment, as shown in fig. 2, one end of the filter plate 12 extends to the outside through the tank body of the circulation tank 10, a sealing plate 19 is provided at the end of the filter plate 12 extending to the outside, the sealing plate 19 is tightly connected to the circulation tank 10, and a handle 13 is provided on the outer side of the sealing plate 19.
The sealing performance of the filter plate 12 is realized through the sealing plate 19, so that the filtering effect of the filter plate 12 is effectively ensured, metal chips are not doped in water, the water is convenient to reuse, the cooling spray head 14 is effectively prevented from being blocked due to the metal chips, and the stability of the cooling spray head 14 is ensured.
In another embodiment, as shown in fig. 3, a water discharge port 17 is formed at a bottom end of one side of the circulation tank 10, the water discharge port 17 communicates with an inner bottom end of the circulation tank 10, and a solenoid valve 18 is formed at a top of the water discharge port 17.
Through the outlet 17 that is equipped with, realize the emission to water, through the solenoid valve 18 that is equipped with, realize 17 on-off control to the outlet, when needs trade water, can discharge away the waste water that uses many times through outlet 17, change the water source of renewal to guarantee the stability of quality of water, prevent because the factor influence of quality of water is good to the processing of tool steel, effectively guaranteed the processingquality of tool steel.
In another embodiment, as shown in fig. 1, a telescopic rod 8 is arranged around the top of the mounting plate 7, the top of the telescopic rod 8 is fixedly mounted on the top wall of the interior of the grinding box 1 through a mounting screw, and the bottom of the telescopic rod 8 is fixedly connected with the periphery of the top of the mounting plate 7 through the mounting screw.
Through the telescopic link 8 that is equipped with, realize fixing mounting panel 7 all around, the staff who makes can guarantee mounting panel 7 steady when the height of adjustment polishing plate 20 to indirectly guaranteed polishing plate 20's stability, the effectual quality of polishing of having guaranteed.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (7)

1. The grinding device with the protection device for the production of the tool steel comprises a grinding box, a circulating water tank and a grinding plate and is characterized in that the circulating water tank is arranged at the bottom of the grinding box, support frames are arranged on two sides of the bottom end of the grinding box, the support frames are fixedly arranged on two sides of the top of the circulating water tank, two transmission rollers are arranged between the two support frames and movably connected with the support frames through bearings, two hydraulic cylinders are arranged at the top of the grinding box, mounting plates are arranged at the bottoms of the hydraulic cylinders and fixedly arranged at the bottoms of the hydraulic cylinders, the grinding plate is fixedly arranged at the bottom of the mounting plates, a grinding groove is formed in the bottom of the grinding plate, grinding plates are arranged on the surfaces of the grinding groove, observation shop windows are arranged on two outer sides of the grinding box, and the observation shop windows are made of tempered glass.
2. A grinding device with a protection device for tool steel production according to claim 1, characterized in that: the filter is arranged at the middle end of the top of the circulating water tank, the periphery of the filter is movably connected with the inner wall of the circulating water tank, the top of the filter is provided with a cooling spray head, the cooling spray head is fixedly arranged on the top end of the inner wall of the circulating water tank, the cooling spray head is arranged between the two driving rollers, the bottom end of the inside of the circulating water tank is provided with a water pump, and the water pump is connected with the cooling spray head in a sealing mode through a guide pipe arranged in the water pump.
3. A grinding device with a protection device for tool steel production according to claim 1, characterized in that: the two ends of the grinding box are respectively provided with a feeding hole and a discharging hole, the heights of the feeding hole and the discharging hole are the same as those of the driving roller, and one side of the grinding box, which is provided with the observation show window, is provided with a control panel.
4. A grinding device with a protection device for tool steel production according to claim 3, characterized in that: the driving motor is fixedly installed inside the box body of the circulating water tank through the installed screw, the output shaft end of the driving motor is provided with a driving belt, and the top end of the driving belt is movably connected with one end of the driving roller.
5. A grinding device with a protection device for tool steel production according to claim 2, characterized in that: the box that the one end of filter passed circulation tank extends to the external world, the one end that the filter extended to the external world is equipped with the closing plate, closing plate and circulation tank zonulae occludens, the outside of closing plate is equipped with the handle.
6. A grinding device with a protection device for tool steel production according to claim 1, characterized in that: the bottom end of one side of the circulating water tank is provided with a water outlet, the water outlet is communicated with the bottom end of the interior of the circulating water tank, and the top of the water outlet is provided with an electromagnetic valve.
7. A grinding device with a protection device for tool steel production according to claim 1, characterized in that: the top of mounting panel is equipped with the telescopic link all around, the top of telescopic link is through installation screw fixed mounting in the inside roof of case of polishing, the bottom of telescopic link and the top of mounting panel are through the installation screw fixed connection who is equipped with all around.
CN202121458107.2U 2021-06-29 2021-06-29 Grinding device with protection device for tool steel production Active CN214923138U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121458107.2U CN214923138U (en) 2021-06-29 2021-06-29 Grinding device with protection device for tool steel production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121458107.2U CN214923138U (en) 2021-06-29 2021-06-29 Grinding device with protection device for tool steel production

Publications (1)

Publication Number Publication Date
CN214923138U true CN214923138U (en) 2021-11-30

Family

ID=79078767

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121458107.2U Active CN214923138U (en) 2021-06-29 2021-06-29 Grinding device with protection device for tool steel production

Country Status (1)

Country Link
CN (1) CN214923138U (en)

Similar Documents

Publication Publication Date Title
CN110524324A (en) A kind of portable high-accuracy drill bit sander
CN211966828U (en) Water cooling plant for metal processing
CN214923138U (en) Grinding device with protection device for tool steel production
CN210099626U (en) Casting burr grinding device of turn-milling machining lathe bed
CN212420563U (en) Cooling liquid and waste chip separating and collecting device of numerical control drilling and milling machine
CN217045697U (en) A equipment of polishing for hardware processing be convenient for it is clean
CN114192858B (en) Vertical numerically controlled milling machine with stand column thermal inclination balance control
CN115741321A (en) Metal plate surface polishing equipment capable of conducting reciprocating polishing for automobile production
CN213258102U (en) Machine tool for machining bearing ball ring
CN213889461U (en) Environment-friendly buffing machine with washing function
CN201086221Y (en) Glazing machine with integrated power mechanism
CN114178020A (en) Grinding system for producing nano-grade silicon powder for semiconductors
CN205290580U (en) Electric motor rotor burr grinding device
CN217962760U (en) Cement mill
CN208514351U (en) A kind of aluminum alloy profile sanding device
CN217440757U (en) Oil cleaning device for large gear ring of ball mill
CN209256585U (en) High efficiency profile sander
CN116475834A (en) CNC processingequipment and CNC equipment
CN213947022U (en) Diamond grinding wheel perforating device
CN214603566U (en) Quick grinding device is used in processing of steel metalwork
CN213470822U (en) Novel dust absorption formula abrasive machine
CN213319239U (en) Novel flat wire edger
CN113580020B (en) Electric automatization sand blasting machine that configuration goes up and down to prevent splashing
CN217193089U (en) Alloy work piece internal thread processingequipment that security performance is high
CN215545312U (en) Water-cooling collection bits cutting device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant