CN219212825U - Resin copper plate for polishing - Google Patents

Resin copper plate for polishing Download PDF

Info

Publication number
CN219212825U
CN219212825U CN202320832935.0U CN202320832935U CN219212825U CN 219212825 U CN219212825 U CN 219212825U CN 202320832935 U CN202320832935 U CN 202320832935U CN 219212825 U CN219212825 U CN 219212825U
Authority
CN
China
Prior art keywords
cooling
heat dissipation
resin
box
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
CN202320832935.0U
Other languages
Chinese (zh)
Inventor
罗惠
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.)
Dongguan Shenggao Mechanical Technology Co ltd
Original Assignee
Dongguan Shenggao Mechanical Technology 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 Dongguan Shenggao Mechanical Technology Co ltd filed Critical Dongguan Shenggao Mechanical Technology Co ltd
Priority to CN202320832935.0U priority Critical patent/CN219212825U/en
Application granted granted Critical
Publication of CN219212825U publication Critical patent/CN219212825U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

  • Motor Or Generator Cooling System (AREA)

Abstract

The utility model discloses a resin copper plate for polishing, which comprises an installation seat, wherein a resin through plate body is arranged at the top of the installation seat, and a cooling box is arranged below the installation seat. According to the utility model, the communicating grooves are arranged for communicating the cooling grooves, so that cooling liquid can flow through the inside of all the cooling grooves, the cooling grooves are arranged for cooling the mounting seat, so that the temperature of the mounting seat can be reduced rapidly, the mounting seat plays a role in cooling the resin through disc body, deformation caused by overhigh temperature of the resin through disc body is prevented, the polishing effect of the resin through disc body is influenced, and meanwhile, the problem that in the use of the resin copper disc, a water tank is required to be arranged at the bottom of the resin copper disc for cooling the resin through disc, but the water in the water tank is mostly water in a normal temperature state, when the weather temperature is higher, the cooling effect of the water in the water tank on the resin copper disc is reduced, the temperature in the resin copper disc is easy to be higher, and the resin copper disc is deformed at a high temperature, and the polishing effect of the resin copper disc is influenced is solved.

Description

Resin copper plate for polishing
Technical Field
The utility model relates to the technical field of resin copper discs, in particular to a resin copper disc for polishing.
Background
Abrasive discs are carriers for coated or embedded abrasives that provide a cutting action to the abrasive particles while also being a shaped tool for abrading a surface. The rotary disc, cylinder, cone, plate, whetstone, sheet, pipe, ring and special shaped grinding disc may be used as grinding tool, and the resin synthetic disc may be made of metal powder material with copper, iron and tin as main material and resin. Is very suitable for being matched with diamond grinding fluid. The hardness and the density of the abrasive are lower than those of copper metal, the diamond particles are embedded, the high removal rate can be continuously kept, the abrasive cannot be scratched greatly, and the abrasive cannot be pressed into the processed material in the processing process.
With respect to the above and related art, the inventors believe that there are often the following drawbacks: in the use of the resin copper plate, a water tank is arranged at the bottom of the resin copper plate to cool the resin copper plate, but the water in the water tank is mostly water in a normal temperature state, when the weather temperature is higher, the cooling effect of the water in the water tank on the resin copper plate is reduced, the internal temperature of the resin copper plate is higher, the resin copper plate is deformed at high temperature easily, and the grinding effect of the resin copper plate is influenced; accordingly, a resin copper disk for polishing has been proposed in view of the above-described problems.
Disclosure of Invention
The utility model aims to provide a resin copper plate for polishing, which has the advantage of improving the cooling effect on the resin copper plate, and solves the problems that in the use of the resin copper plate, a water tank is arranged at the bottom of the resin copper plate to cool the resin copper plate, but the water in the water tank is mostly water in a normal temperature state, when the weather temperature is higher, the cooling effect of the water in the water tank on the resin copper plate is reduced, the temperature in the resin copper plate is higher, the resin copper plate is deformed at high temperature, and the grinding effect of the resin copper plate is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a resin copper dish for polishing, includes the mount pad, the top of mount pad is provided with resin through disc body, the below of mount pad is provided with the cooling tank, the front intercommunication of cooling tank has the water injection pipe, evenly distributed's cooling tank has been seted up to the inside of mount pad, the intercommunication groove has been seted up between the cooling tank, the water inlet has been seted up in the left side of mount pad bottom, water inlet and cooling tank intercommunication, the delivery port has been seted up on the right side of mount pad bottom, delivery port and cooling tank intercommunication, the equal fixed mounting in both sides of mount pad bottom has the intercommunication box, the bottom of intercommunication box communicates respectively has aqueduct and back flow, the left side fixed mounting at cooling tank top has the water pump, the output and the aqueduct intercommunication of water pump, the bottom of back flow extends to the inside of cooling tank, the inside of cooling tank is provided with evenly distributed's bar, the bottom of bar runs through the bottom of cooling tank and fixed mounting has the heat-conducting plate, the bottom of heat-conducting plate is provided with the delivery port, the bottom of cooling tank is located the cooling drum of evenly distributed, the cooling drum is located the cooling drum.
The effects achieved by the components are as follows: through setting up the intercommunication groove and be used for the intercommunication cooling tank for the coolant liquid can flow through the inside of all cooling tanks, be used for cooling the mount pad through setting up the cooling tank, make the temperature of mount pad can reduce fast, and then the mount pad plays refrigerated effect to the resin through-disc body, prevent that the too high deformation of temperature of resin through-disc body from appearing, influence the polishing effect of resin through-disc body, be used for deriving the inside coolant liquid of cooling tank through water conduit and aqueduct through setting up the aqueduct, and the inside of leading-in cooling tank, make the inside coolant liquid that is full of cooling tank, coolant liquid rethread delivery port and back flow back the inside of cooling tank, form circulative cooling, be used for deriving the heat of the inside coolant liquid of cooling tank through setting up heat conduction bar, heat conduction board and heat dissipation aluminum sheet mutually supporting, be used for dispelling the heat dissipation aluminum sheet absorbing heat can give off fast through setting up the heat dissipation aluminum sheet, and then improve the cooling effect to the inside coolant liquid of cooling tank.
Preferably, the outer surface of the heat conducting copper bar is provided with a plurality of heat conducting metal sheets, and the heat conducting metal sheets are distributed at equal intervals.
The effects achieved by the components are as follows: through setting up the heat conduction sheetmetal and being used for increasing the area of contact of heat conduction bar and coolant liquid, and then improve the heat conduction effect of heat conduction bar to the coolant liquid, and then the heat of coolant liquid can discharge fast, improves the cooling effect of coolant liquid to the mount pad.
Preferably, a temperature sensor is fixedly installed on the left side of the inner cavity of the cooling box, a control box and an operation plate are fixedly installed on the left side of the cooling box, the output ends of the temperature sensor and the operation plate are electrically connected with the input end of the control box, and the output end of the control box is electrically connected with the input end of the heat dissipation motor.
The effects achieved by the components are as follows: through setting up temperature sensor and being used for monitoring the inside coolant liquid of cooling tank, can input temperature default and store the inside at the control box under the effect of control panel, temperature sensor can give the control box with real-time supervision's temperature data, the control box carries out analysis and processing to temperature data, when the temperature numerical value of control box monitoring is greater than the temperature default, the control box can control heat dissipation motor, increase heat dissipation motor's output, and then improve heat dissipation motor to the radiating effect of heat dissipation aluminum sheet, further improve the cooling effect of heat conduction bar copper to the inside coolant liquid of cooling tank, reduce the temperature of coolant liquid.
Preferably, the bottom of the inner cavity of the cooling box is provided with uniformly distributed sealing rings, and the sealing rings are sleeved on the outer surface of the heat conducting copper rod.
The effects achieved by the components are as follows: through setting up the leakproofness that the sealing washer is used for increasing cooling tank and heat conduction bar copper junction, prevent that the inside coolant liquid of cooling tank from leaking from the junction, and then improve the utilization to the coolant liquid.
Preferably, the input end of the water pump is communicated with a water diversion pipe, and the other side of the water diversion pipe extends to the bottom of the inner cavity of the cooling box.
The effects achieved by the components are as follows: the water diversion pipe is convenient for guiding out the cooling liquid in the cooling box, and under the condition that the cooling liquid in the cooling box is insufficient, the cooling effect on the mounting seat is ensured because the bottom of the water diversion pipe extends to the bottom of the inner cavity of the cooling box, so that the cooling liquid can be sufficiently guided out.
Preferably, a mounting ring is fixedly arranged in the heat dissipation cylinder, and the mounting ring is sleeved on the outer surface of the heat dissipation motor.
The effects achieved by the components are as follows: the mounting ring is used for mounting and fixing the heat dissipation motor, so that the use stability of the heat dissipation motor can be improved when the heat dissipation motor is used, and then the fan blades of the driving output end of the heat dissipation motor are more stable when rotating, and the heat dissipation efficiency of the heat dissipation motor is guaranteed.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the communicating grooves are arranged for communicating the cooling grooves, so that cooling liquid can flow through the interiors of all the cooling grooves, the cooling grooves are arranged for cooling the mounting seats, the temperature of the mounting seats can be reduced rapidly, the mounting seats further play a role in cooling the resin through disc body, deformation of the resin through disc body caused by overhigh temperature is prevented, polishing effect of the resin through disc body is prevented, the water guide pipe is arranged for guiding out cooling liquid in the cooling box through the water guide pipe and the water guide pipe, the cooling liquid is led into the cooling grooves, the cooling liquid is filled in the cooling grooves and flows back into the cooling box through the water outlet and the return pipe, circular cooling is formed, the heat of the cooling liquid in the cooling box is guided out through the heat conducting copper rod, the heat conducting plate and the heat radiating aluminum sheet which are mutually matched, the heat absorbed by the heat radiating aluminum sheet can be dissipated rapidly, cooling effect of the cooling box is improved, the problem that the cooling effect of the cooling liquid in the cooling box is needed to be cooled by the water box is solved in use of the resin copper disc, the cooling effect of the cooling disc is easily caused by the resin copper disc is solved, and the problem that the cooling effect of the cooling disc is easily caused by the resin deformation of the copper disc is reduced when the cooling disc is high in temperature of the water in the water of the water box under normal temperature state.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a second perspective view of the structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the mounting base of the present utility model;
FIG. 4 is a schematic view of the internal structure of the cooling box of the present utility model;
fig. 5 is a schematic diagram of the internal structure of the heat dissipation cylinder according to the present utility model.
In the figure: 1. a mounting base; 2. a resin through disc body; 3. a cooling tank; 4. a communication groove; 5. a water inlet; 6. a water outlet; 7. a communicating box; 8. a water conduit; 9. a water pump; 10. a water conduit; 11. a return pipe; 12. a cooling box; 13. a water injection pipe; 14. a control box; 15. an operation panel; 16. a temperature sensor; 17. a heat conducting copper bar; 18. a heat conductive metal sheet; 19. a heat conductive plate; 20. a heat radiation aluminum sheet; 21. a heat dissipation cylinder; 22. and a heat dissipation motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a resin copper plate for polishing comprises a mounting seat 1, a resin through plate body 2 is arranged at the top of the mounting seat 1, a cooling box 12 is arranged below the mounting seat 1, a water injection pipe 13 is communicated with the front of the cooling box 12, a uniformly distributed cooling groove 3 is formed in the mounting seat 1, a communicating groove 4 is formed between the cooling grooves 3, a water inlet 5 is formed in the left side of the bottom of the mounting seat 1, the water inlet 5 is communicated with the cooling groove 3, a water outlet 6 is formed in the right side of the bottom of the mounting seat 1, the water outlet 6 is communicated with the cooling groove 3, a communicating box 7 is fixedly arranged at two sides of the bottom of the mounting seat 1, a water guide pipe 8 and a return pipe 11 are respectively communicated with the bottom of the communicating box 7, a water pump 9 is fixedly arranged at the left side of the top of the cooling box 12, an output end of the water pump 9 is communicated with the water guide pipe 10, the bottom of the return pipe 11 extends to the inside of the cooling box 12, a uniformly distributed copper bar 17 is arranged in the cooling box 12, the bottom of the copper bar 17 penetrates through the bottom of the cooling box 12 and is fixedly provided with a heat conducting plate 19, a heat conducting plate 19 is fixedly arranged at the bottom of the cooling box 19, a heat dissipation drum 21 is uniformly distributed at the bottom of the heat dissipation drum 21 is arranged at the bottom of the heat dissipation drum 21, and an aluminum sheet 21 is fixedly arranged at the bottom of the heat dissipation drum 21 is arranged at the bottom of the heat dissipation drum 21, and the heat dissipation drum 21 is arranged at the bottom of the heat dissipation drum 21 is fixedly arranged at the bottom of the heat dissipation drum 21.
Specifically, the outer surface of the heat conducting copper bar 17 is provided with a plurality of heat conducting metal sheets 18, and the heat conducting metal sheets 18 are distributed at equal intervals.
The heat conducting metal sheet 18 is used for increasing the contact area of the heat conducting copper bar 17 and the cooling liquid, so that the heat conducting effect of the heat conducting copper bar 17 on the cooling liquid is improved, the heat of the cooling liquid can be rapidly discharged, and the cooling effect of the cooling liquid on the mounting seat 1 is improved.
Specifically, a temperature sensor 16 is fixedly installed on the left side of the inner cavity of the cooling box 12, a control box 14 and an operation plate 15 are fixedly installed on the left side of the cooling box 12, the output ends of the temperature sensor 16 and the operation plate 15 are electrically connected with the input end of the control box 14, and the output end of the control box 14 is electrically connected with the input end of the heat dissipation motor 22.
The temperature sensor 16 is used for monitoring the temperature of the cooling liquid in the cooling box 12, a temperature preset value can be input under the action of the operation plate 15 and stored in the control box 14, the temperature sensor 16 can transmit temperature data monitored in real time to the control box 14, the control box 14 analyzes and processes the temperature data, when the temperature value monitored by the control box 14 is greater than the temperature preset value, the control box 14 can control the heat dissipation motor 22, the output power of the heat dissipation motor 22 is increased, the heat dissipation effect of the heat dissipation motor 22 on the heat dissipation aluminum sheet 20 is further improved, the cooling effect of the heat conduction copper rod 17 on the cooling liquid in the cooling box 12 is further improved, and the temperature of the cooling liquid is reduced.
Specifically, a sealing ring which is uniformly distributed is arranged at the bottom of the inner cavity of the cooling box 12, and the sealing ring is sleeved on the outer surface of the heat conducting copper rod 17.
The sealing washer is used for increasing the leakproofness of cooling tank 12 and heat conduction bar 17 junction, prevents that the inside coolant liquid of cooling tank 12 from leaking from the junction, and then improves the utilization to the coolant liquid.
Specifically, the method comprises the following steps of: the input end of the water pump 9 is communicated with a water conduit 10, and the other side of the water conduit 10 extends to the bottom of the inner cavity of the cooling box 12.
The water conduit 10 is convenient for guiding out the cooling liquid in the cooling box 12, and under the condition that the cooling liquid in the cooling box 12 is insufficient, the bottom of the water conduit 10 extends to the bottom of the inner cavity of the cooling box 12, so that the cooling liquid can be sufficiently guided out, and the cooling effect on the mounting seat 1 is ensured.
Specifically, a mounting ring is fixedly installed inside the heat dissipation cylinder 21, and the mounting ring is sleeved on the outer surface of the heat dissipation motor 22.
The collar is used for installing and fixing the heat dissipation motor 22, so that the use stability of the heat dissipation motor 22 can be improved when the heat dissipation motor 22 is used, and further, the fan blades at the driving output end of the heat dissipation motor 22 are more stable when rotating, and the heat dissipation efficiency of the heat dissipation motor 22 is ensured.
During the use, when resin through-disc body 2 is used, in order to avoid the high temperature of resin through-disc body 2 to need cool down resin through-disc body 2, the inside of pouring into cooler bin 12 with the coolant liquid through water injection pipe 13, guarantee that cooler bin 12 inside possesses abundant coolant liquid, start water pump 9, the inside of water pump 9 leading-in intercommunication box 7 of coolant liquid inside the cooler bin 12 through water guide pipe 10 and water pipe 8, the inside of rethread water inlet 5 leading-in cooler bin 3, after the coolant liquid flows into cooler bin 3, can be full of the inside of cooler bin 3 under the effect of intercommunication groove 4, the coolant liquid rethread delivery port 6, intercommunication box 7 and back flow 11 flow back to the inside of cooler bin 12, when the coolant liquid flows through the inside of cooler bin 3, play the effect of cooling to mount pad 1, further resin through-disc body 2 cools down mount pad 1, when the inside of coolant liquid backward flow to cooler bin 12, heat conducting copper bar 17 carries out the coolant liquid, derive the inside the heat of coolant liquid, and lead out to the inside of heat conducting plate 19, 20 carries out the inside heat dissipation plate 19, the heat dissipation plate 19 carries out the motor, the heat dissipation effect is carried out the motor to the inside the cooling aluminum sheet 2 under the effect of cooling down, the cooling aluminum sheet is cooled down in the effect is further carried out, the cooling effect is cooled down in the cooling plate 1, thereby cooling effect is cooled down in the cooling aluminum sheet is cooled down, and the cooling plate is cooled down, and the cooling plate is cooled down.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A resin copper plate for polishing, comprising a mounting base (1), characterized in that: the utility model discloses a cooling device, including mount pad (1), cooling box (12) are provided with on the top of mount pad (1), the below of mount pad (1) is provided with cooling tank (12), the front intercommunication of cooling tank (12) has water injection pipe (13), evenly distributed's cooling tank (3) have been seted up to the inside of mount pad (1), communication groove (4) have been seted up between cooling tank (3), water inlet (5) have been seted up on the left side of mount pad (1) bottom, water inlet (5) and cooling tank (3) intercommunication, delivery port (6) have been seted up on the right side of mount pad (1) bottom, delivery port (6) and cooling tank (3) intercommunication, the equal fixed mounting in both sides of mount pad (1) bottom has intercommunication box (7), the bottom of intercommunication box (7) is linked together aqueduct (8) and back flow (11) respectively, the left side fixed mounting at cooling tank (12) top has water pump (9), the output and water guide pipe (8) intercommunication of water pump (9), delivery pipe (10) have water guide pipe (12) to the bottom of cooling tank (12) evenly distributed (11), the bottom of heat conduction bar copper (17) runs through the bottom of cooling tank (12) and fixed mounting has heat-conducting plate (19), the bottom of heat-conducting plate (19) is provided with evenly distributed's heat dissipation aluminum sheet (20), the bottom fixed mounting of cooling tank (12) has a heat dissipation section of thick bamboo (21), heat dissipation section of thick bamboo (21) are located the below of heat dissipation aluminum sheet (20), the inside of heat dissipation section of thick bamboo (21) is provided with heat dissipation motor (22).
2. A resin copper plate for polishing according to claim 1, wherein: the outer surface of the heat conduction copper bar (17) is provided with a plurality of heat conduction metal sheets (18), and the heat conduction metal sheets (18) are distributed at equal intervals.
3. A resin copper plate for polishing according to claim 1, wherein: the cooling device is characterized in that a temperature sensor (16) is fixedly arranged on the left side of an inner cavity of the cooling box (12), a control box (14) and an operation plate (15) are fixedly arranged on the left side of the cooling box (12), the output ends of the temperature sensor (16) and the operation plate (15) are electrically connected with the input end of the control box (14), and the output end of the control box (14) is electrically connected with the input end of a heat dissipation motor (22).
4. A resin copper plate for polishing according to claim 1, wherein: the bottom of the inner cavity of the cooling box (12) is provided with uniformly distributed sealing rings, and the sealing rings are sleeved on the outer surface of the heat conducting copper rod (17).
5. A resin copper plate for polishing according to claim 1, wherein: the input end of the water pump (9) is communicated with a water diversion pipe (10), and the other side of the water diversion pipe (10) extends to the bottom of the inner cavity of the cooling box (12).
6. A resin copper plate for polishing according to claim 1, wherein: the inside of the heat dissipation cylinder (21) is fixedly provided with a mounting ring, and the mounting ring is sleeved on the outer surface of the heat dissipation motor (22).
CN202320832935.0U 2023-04-14 2023-04-14 Resin copper plate for polishing Active CN219212825U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320832935.0U CN219212825U (en) 2023-04-14 2023-04-14 Resin copper plate for polishing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320832935.0U CN219212825U (en) 2023-04-14 2023-04-14 Resin copper plate for polishing

Publications (1)

Publication Number Publication Date
CN219212825U true CN219212825U (en) 2023-06-20

Family

ID=86736723

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320832935.0U Active CN219212825U (en) 2023-04-14 2023-04-14 Resin copper plate for polishing

Country Status (1)

Country Link
CN (1) CN219212825U (en)

Similar Documents

Publication Publication Date Title
CN219212825U (en) Resin copper plate for polishing
CN114029860A (en) Grind quick-witted mill oil cooling system
CN209110708U (en) A kind of numerically controlled lathe cutter cooling device
CN218359602U (en) Diamond micropowder abrasive brick
CN209625103U (en) A kind of computer rotation heat sink cabinet
CN218000230U (en) Brake disc with cooling function for brake
CN110106476A (en) A kind of water cooling is air-cooled to combine formula vacuum coating equipment
CN211103457U (en) Cooling oil circuit system of numerically controlled grinder
CN214637015U (en) Fine grinding device for rice
CN212385957U (en) Cooling device for double-screw extruder
CN209608461U (en) A kind of web-wheel side motor installation disc with refrigerating function
CN219926668U (en) Water-cooling device for heat-conducting plastic production
CN213362992U (en) Glassware forming equipment convenient to unloading
CN220417822U (en) Cooling device for saw blade and sawtooth production
CN213729933U (en) Circulating cooling unit for laser cutting machine
CN201215114Y (en) Self-circulation watercooling system for mechanical seal for pump
CN215470504U (en) Grinder with bearing cooling device
CN109227358B (en) Grind quick-witted mill oil cooling system
CN210360899U (en) Cooling device for grinding and polishing machine
CN219966761U (en) Heat dissipation mechanism of diamond laser cutting machine
CN212811349U (en) Cutting machine with heat radiation structure for mobile phone wireless charger
CN220748389U (en) Cooling device for supercharger
CN219004552U (en) Motor casting pouring equipment with cooling and radiating structure
CN213034291U (en) Rotary double-grinding head of numerical control grinding machine
CN208133575U (en) A kind of sink cooling device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant