CN211464950U - Die slotting equipment for mechanical design - Google Patents
Die slotting equipment for mechanical design Download PDFInfo
- Publication number
- CN211464950U CN211464950U CN201922292250.8U CN201922292250U CN211464950U CN 211464950 U CN211464950 U CN 211464950U CN 201922292250 U CN201922292250 U CN 201922292250U CN 211464950 U CN211464950 U CN 211464950U
- Authority
- CN
- China
- Prior art keywords
- milling machine
- liquid
- machine main
- main body
- storage tank
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a die slotting device for mechanical design, which comprises a milling machine main body and a liquid storage tank, the liquid storage tank is arranged on the side wall of the milling machine main body and is fixedly connected with the milling machine main body, an external filtering structure is arranged between the liquid storage tank and the milling machine main body and is communicated with a liquid collecting pipeline on the milling machine main body, one side of the liquid storage tank is provided with a split type cooling structure and is communicated with a liquid spraying pipeline on the milling machine main body, the utility model relates to the technical field of mechanical equipment, the die slotting equipment for mechanical design is characterized in that a milling machine main body is improved, an external filter structure is arranged on one side of the milling machine main body, used cutting fluid is collected and filtered, and a split cooling structure is adopted, the cutting fluid after primary filtration is cooled, and the cooling efficiency in the recycling process is improved.
Description
Technical Field
The utility model relates to a mechanical equipment technical field specifically is a mould slotting device for mechanical design.
Background
The mould, the industrial production uses injection moulding, blow moulding, extrusion, die-casting or forging forming, smelting, stamping, etc. to get the various moulds and tools of the required products, in short, the mould is the tool used for making the formed article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the formed material, the blank becomes the tool with the particular shape and size under the action of external force, widely used in blanking, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and the forming processing of the compression moulding or injection moulding of engineering plastics, rubber, ceramics, etc., the mould has the particular outline or cavity shape, the blank can be separated (blanked) according to the contour line shape by using the outline shape with cutting edge, the blank can obtain the corresponding three-dimensional shape by using the cavity shape, the die generally comprises a movable die and a fixed die (or a male die and a female die), the movable die and the fixed die can be separated and combined, a workpiece is taken out when the movable die and the fixed die are separated, a blank is injected into a die cavity for forming when the fixed die is combined, the die is a precise tool, the shape is complex, the expansion force of the blank is borne, the requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision are high, and the development level of die production is one of important marks of the mechanical manufacturing level.
In the prior art, two main ways are adopted for grooving on a die, if a through groove is formed, a linear cutting grooving can be adopted, if an blind groove is not formed, an electric spark can be adopted for grooving, if quenching is not performed, a milling machine groove milling method can be adopted for processing, however, in the existing milling machine built-in cutting fluid recovery structure, in the process of recovering used cutting fluid, chip impurities in the cutting fluid easily permeate into an oil return box, an oil spray opening is blocked in the process of recycling, the temperature of returned cutting fluid is high, the cooling effect on a workpiece and a tool bit is not facilitated, and accordingly, the problem is deeply researched, and the tunnel is produced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a mould slotting device for mechanical design has solved prior art, though built-in cutting fluid recovery structure of milling machine, nevertheless carry out the recovery in-process to the cutting fluid after the use, piece impurity in the cutting fluid very easily permeates and enters into the oil return tank, in the recycling use, blocks up the nozzle, and in the recycling process, the cutting fluid temperature of backward flow is higher, is unfavorable for the continuous problem that plays cooling effect to work piece and tool bit.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a die slotting device for mechanical design comprises a milling machine main body and a liquid storage tank, wherein the liquid storage tank is arranged on the side wall of the milling machine main body and is fixedly connected with the milling machine main body, an external filtering structure is arranged between the liquid storage tank and the milling machine main body and is communicated with a liquid collecting pipeline on the milling machine main body, and a split cooling structure is arranged on one side of the liquid storage tank and is communicated with a liquid spraying pipeline on the milling machine main body;
the circumscribed filtration includes: a connecting pipe, a debris filtering part and a filter screen replacing part;
one end of the connecting pipe is communicated with a liquid collecting pipeline on the milling machine main body, the debris filtering part is arranged at the other end of the connecting pipe and is communicated with the liquid storage tank, and the filter screen replacing part is arranged in the debris filtering part;
split type cooling structure includes: a liquid supply pump, a shunt conduction part and a water cooling part;
the liquid supply pump is installed on the liquid storage tank, the inlet end of the liquid supply pump is communicated with the liquid storage tank, the shunt conduction part is installed on one side of the liquid storage tank, one end of the liquid supply pump is communicated with the outlet end of the liquid supply pump, the other end of the liquid supply pump is communicated with a liquid spraying pipeline on the milling machine main body, and the water-cooling part is sleeved on the shunt conduction part.
Preferably, the debris filter includes: a conical groove, a conical filter screen and a protective cover;
the conical groove is arranged on the liquid storage tank, the lower end of the conical groove is communicated with the upper end face of the liquid storage tank, the conical filter screen is arranged in the conical groove and movably connected with the conical groove, and the protective cover is buckled on the conical groove and is hermetically connected with the upper end face of the conical groove.
Preferably, the screen replacing part includes: a pair of arc-shaped pieces with the same structure, a fastening bolt and a sealing gasket;
the conical filter screen is characterized in that an annular groove is formed in the upper end face of the conical groove, the pair of arc-shaped pieces are fixedly arranged on the annular groove and fixedly connected with the side wall of the annular groove respectively, a pair of positioning pieces with the same structure are arranged on the upper end face of the conical filter screen and matched with the arc-shaped pieces, a circular threaded hole is formed in each arc-shaped piece, the fastening bolt is spirally arranged in the circular threaded hole, and the sealing gasket is buckled on the annular groove.
Preferably, the shunt conduction part includes: the heat radiator comprises a liquid inlet pipe, a one-inlet four-way water distribution valve and two pairs of heat radiating pipes with the same structure;
one end of the liquid inlet pipe is fixedly arranged on the outlet end of the liquid supply pump, the four-way water distribution valve is fixedly sleeved on the other end of the liquid inlet pipe, the two pairs of radiating pipes are respectively and fixedly embedded on the outlet end of the four-way water distribution valve, and the other end of the radiating pipes is communicated with the liquid spraying pipeline on the milling machine main body.
Preferably, the water-cooled temperature reduction part includes: the water tank, the temperature sensor and the refrigeration temperature control assembly;
four pairs of circular through holes with the same structure are formed in two sides of the water tank, the radiating pipes penetrate through the circular through holes in the side wall of the water tank respectively and are in sealing connection with the side wall of the water tank, the temperature sensor is arranged in the water tank and stretches into the position below the liquid level, and the refrigeration temperature control assembly is arranged on the side wall of the water tank and is connected with the temperature sensor.
Preferably, the refrigeration temperature control assembly comprises: the semiconductor refrigeration chip and the controller module;
the cooling surface of the semiconductor cooling piece is attached to the side wall of the water tank, and the controller module is arranged on the side wall of the milling machine main body and connected with the semiconductor cooling piece and the temperature sensor.
Advantageous effects
The utility model provides a mould slotting device for mechanical design. The method has the following beneficial effects: this mould fluting equipment for mechanical design, through improving the milling machine main part, set up external filtration in milling machine main part one side, the smear metal liquid after will using is collected and is filtered, and through split type cooling structure, the cutting fluid after just filtering is cooled down and is handled, improve the cooling efficiency among the recycling use process, prior art has been solved, though built-in cutting fluid recovery structure of milling machine, nevertheless carry out the recovery in-process to the cutting fluid after the use, piece impurity among the cutting fluid very easily permeates and enters into the oil return tank, in the recycling use process, block up the nozzle, and in the circulation process, the cutting fluid temperature of backward flow is higher, be unfavorable for the continuous problem that plays cooling effect to work piece and tool bit.
Drawings
Fig. 1 is the utility model discloses a structural schematic is looked at to mould fluting equipment for mechanical design's main view.
Fig. 2 is the utility model discloses a local enlarged structure schematic diagram of mould fluting equipment for mechanical design.
Fig. 3 is the utility model discloses a structural diagram is enlargied to a position of mould slotting device for mechanical design.
Fig. 4 is the utility model discloses a structural diagram overlooks of conical groove of mould slotting device for mechanical design.
Fig. 5 is the utility model discloses a structural schematic is overlooked of conical filter screen of mould fluting equipment for mechanical design.
In the figure: 1-milling machine body; 2-a liquid storage tank; 3-connecting pipe; 4-liquid supply pump; 5-taper groove; 6-conical filter screen; 7-a protective cover; 8-arc-shaped pieces; 9-fastening bolts; 10-a sealing gasket; 11-a liquid inlet pipe; 12-an inlet four-way shunt valve; 13-radiating pipes; 14-a water tank; 15-a temperature sensor; 16-semiconductor refrigerating sheets; 17-controller module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Referring to fig. 1-5, the present invention provides a mold grooving apparatus for mechanical design:
example (b): as can be known from the attached figures 1-5 of the specification, the scheme comprises a milling machine main body 1 and a liquid storage tank 2, wherein the liquid storage tank 2 is arranged on the side wall of the milling machine main body 1 and is fixedly connected with the milling machine main body 1, an external filtering structure is arranged between the liquid storage tank 2 and the milling machine main body 1 and is communicated with a liquid collecting pipeline on the milling machine main body 1, and a split cooling structure is arranged on one side of the liquid storage tank 2 and is communicated with a liquid spraying pipeline on the milling machine main body 1; above-mentioned circumscribed filtration includes: the milling machine comprises a connecting pipe 3, a fragment filtering part and a filter screen replacing part, wherein the connecting pipe 3, the fragment filtering part and the filter screen replacing part are in the following position relation and connection relation, one end of the connecting pipe 3 is communicated with a liquid collecting pipeline on a milling machine main body 1, the fragment filtering part is arranged at the other end of the connecting pipe 3 and is communicated with a liquid storage tank 2, and the filter screen replacing part is arranged in the fragment filtering part; above-mentioned split type cooling structure includes: the liquid supply pump 4, the shunt conduction part and the water cooling part are arranged in the following position relation and connection relation, the liquid supply pump 4 is arranged on the liquid storage box 2, the inlet end of the liquid supply pump is communicated with the liquid storage box 2, the shunt conduction part is arranged on one side of the liquid storage box 2, one end of the shunt conduction part is communicated with the outlet end of the liquid supply pump 4, the other end of the shunt conduction part is communicated with a liquid spraying pipeline on the milling machine body 1, the water cooling part is sleeved on the shunt conduction part, and through improving the milling machine body 1, an external filtering structure is arranged on one side of the milling machine main body 1, used cutting fluid is collected and filtered, the filtered cutting fluid enters the liquid storage tank 2 for temporary storage and passes through a split cooling structure, the cutting fluid after primary filtration is cooled, and the low-temperature cooling fluid is returned to a liquid collecting pipeline on the milling machine main body 1, so that the cooling efficiency in the recycling process is improved;
as can be seen from fig. 1 to 5 of the specification, in the implementation process, the debris filtering portion includes: awl type groove 5, awl type filter screen 6 and protective cover 7, its position relation and relation of connection are as follows, and awl type groove 5 is installed on liquid reserve tank 2 and the lower extreme is linked together with 2 up end of liquid reserve tank, and awl type filter screen 6 is installed in awl type groove 5 and with awl type groove 5 swing joint, protective cover 7 spiral-lock on awl type groove 5, and with 5 up end sealing connection in awl type groove, above-mentioned filter screen change portion includes: a pair of arc sheets 8 with the same structure, a fastening bolt 9 and a sealing washer 10, the position relation and the connection relation are as follows, an annular groove is arranged on the upper end surface of the conical groove 5, the pair of arc sheets 8 are respectively fixedly arranged on the annular groove and fixedly connected with the side wall of the annular groove, a pair of positioning sheets with the same structure are arranged on the upper end surface of the conical filter screen 6 and matched with the arc sheets 8, a circular threaded hole is arranged on the arc sheet 8, the fastening bolt 9 is spirally arranged in the circular threaded hole, the sealing washer 10 is buckled on the annular groove, when in use, the conical filter screen 6 shown in figure 5 is placed in the conical groove 5 shown in figure 4, the conical filter screen is rotated by 690 degrees, so that the positioning sheets at the two ends of the conical filter screen 6 are rotated to be below the arc sheets 8 on the conical groove 5, the fastening bolt 9 on the arc sheet 8 is rotated, the conical filter screen 6 is locked and, buckling a sealing washer 10 on the conical groove 5, fixing a protective cover 7 on the conical groove 5 through a bolt, filtering the used cutting fluid by a conical filter screen 6 in the conical groove 5, and then entering the liquid storage tank 2 for temporary storage;
as can be seen from fig. 1 to 5 of the specification, in a specific implementation process, the shunt conduction part includes: the liquid inlet pipe 11, one advance four-way shunt valve 12 and two pairs of cooling tubes 13 that the structure is the same, its position relation and relation of connection are as follows, and liquid inlet pipe 11 one end is fixed to be installed on the outlet end of liquid feed pump 4, and one advances four-way shunt valve 12 fixed suit on the other end of liquid inlet pipe 11, and two pairs of cooling tubes 13 are fixed respectively to inlay to be adorned on the outlet end of advancing four-way shunt valve 12, and the other end all is linked together with the hydrojet pipeline on the milling machine main part 1, and above-mentioned water-cooling portion includes: water tank 14, temperature sensor 15 and refrigeration accuse temperature subassembly, its position relation and relation of connection are as follows, four pairs of circular through-holes that the structure is the same have been seted up to 14 both sides of water tank, radiating tube 13 runs through circular through-hole on 14 lateral walls of water tank respectively, and with 14 lateral wall sealing connection of water tank, temperature sensor 15 installs in 14 water tanks, and stretch into the liquid level below, refrigeration accuse temperature subassembly is installed on 14 lateral walls of water tank, and is connected with temperature sensor 15, wherein refrigeration accuse temperature subassembly includes: the semiconductor refrigeration piece 16 and the controller module 17 are in position relation and connection relation, the refrigeration surface of the semiconductor refrigeration piece 16 is attached to the side wall of the water tank 14, the controller module 17 is arranged on the side wall of the milling machine body 1 and is connected with the semiconductor refrigeration piece 16 and the temperature sensor 15, when the milling machine is used, the liquid supply pump 4 on the liquid storage tank 2 is started, cutting liquid in the liquid storage tank 2 is pumped out and is injected into the radiating pipe 13 through the liquid inlet pipe 11 and the four-way inlet water distribution valve 12, the cutting liquid in the radiating pipe 13 is cooled by using water in the water tank 14, meanwhile, the temperature of the water in the water tank 14 is monitored through the temperature sensor 15 in the water tank 14, the monitoring result is sent to the controller module 17, the controller module 17 judges an electric signal, when the temperature of the water in the water tank 14 exceeds a set value, the controller module 17 controls the semiconductor refrigeration piece 16 on the side wall of the water tank 14 to be started for refrigeration, the water tank 14 is cooled, so that the temperature of water in the water tank 14 is reduced, when the temperature is lower than a set value, the controller module 17 controls the semiconductor refrigerating sheet 16 to stop working, the cutting fluid in the radiating pipe 13 can be fully cooled, and the cooled low-temperature cutting fluid is further fed back to the liquid collecting pipeline on the milling machine main body 1, so that the cooling efficiency in the recycling process is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The die slotting equipment for mechanical design comprises a milling machine main body (1) and a liquid storage tank (2), and is characterized in that the liquid storage tank (2) is arranged on the side wall of the milling machine main body (1) and fixedly connected with the milling machine main body (1), an external filtering structure is arranged between the liquid storage tank (2) and the milling machine main body (1) and communicated with a liquid collecting pipeline on the milling machine main body (1), and a split cooling structure is arranged on one side of the liquid storage tank (2) and communicated with a liquid spraying pipeline on the milling machine main body (1);
the circumscribed filtration includes: a connecting pipe (3), a debris filtering part and a filter screen replacing part;
one end of the connecting pipe (3) is communicated with a liquid collecting pipeline on the milling machine main body (1), the debris filtering part is arranged at the other end of the connecting pipe (3) and is communicated with the liquid storage tank (2), and the filter screen replacing part is arranged in the debris filtering part;
split type cooling structure includes: a liquid supply pump (4), a shunt conduction part and a water-cooling temperature reduction part;
liquid supply pump (4) install in on liquid reserve tank (2), and entrance point with liquid reserve tank (2) are linked together, along separate routes conduction portion install in liquid reserve tank (2) one side, and one end with the exit end of liquid supply pump (4) is linked together, the other end with hydrojet pipeline on milling machine main part (1) is linked together, water-cooling portion suit in on the conduction portion along separate routes.
2. The apparatus of claim 1, wherein the debris filter comprises: a conical groove (5), a conical filter screen (6) and a protective cover (7);
conical groove (5) install in on liquid reserve tank (2) and the lower extreme with liquid reserve tank (2) up end is linked together, conical filter screen (6) install in conical groove (5), and with conical groove (5) swing joint, protective cover (7) spiral-lock in on conical groove (5), and with conical groove (5) up end sealing connection.
3. The apparatus of claim 2, wherein the screen changer comprises: a pair of arc-shaped sheets (8) with the same structure, a fastening bolt (9) and a sealing gasket (10);
the conical filter screen is characterized in that an annular groove is formed in the upper end face of the conical groove (5), the arc-shaped pieces (8) are fixedly arranged on the annular groove and fixedly connected with the side wall of the annular groove respectively, a pair of positioning pieces with the same structure are arranged on the upper end face of the conical filter screen (6) and matched with the arc-shaped pieces (8), a circular threaded hole is formed in the arc-shaped pieces (8), the fastening bolt (9) is spirally arranged in the circular threaded hole, and the sealing washer (10) is buckled on the annular groove.
4. The die notching apparatus for mechanical design, of claim 1, wherein the shunt conduction part includes: a liquid inlet pipe (11), a four-way inlet shunt valve (12) and two pairs of radiating pipes (13) with the same structure;
one end of the liquid inlet pipe (11) is fixedly arranged at the outlet end of the liquid supply pump (4), the four-way inlet water distribution valve (12) is fixedly sleeved at the other end of the liquid inlet pipe (11), the two pairs of radiating pipes (13) are respectively and fixedly embedded at the outlet end of the four-way inlet water distribution valve (12), and the other end of each radiating pipe is communicated with the liquid spraying pipeline on the milling machine body (1).
5. The die grooving apparatus for mechanical design according to claim 4, wherein the water-cooled temperature reduction part comprises: the water tank (14), the temperature sensor (15) and the refrigeration temperature control assembly;
four pairs of circular through holes with the same structure are formed in two sides of the water tank (14), the radiating pipe (13) penetrates through the circular through holes in the side wall of the water tank (14) and is in sealing connection with the side wall of the water tank (14), the temperature sensor (15) is arranged in the water tank (14) and stretches into the position below the liquid level, and the refrigeration temperature control assembly is arranged on the side wall of the water tank (14) and is connected with the temperature sensor (15).
6. The die grooving apparatus for mechanical design according to claim 5, wherein the cooling temperature control assembly comprises: a semiconductor refrigerating sheet (16) and a controller module (17);
the refrigerating surface of the semiconductor refrigerating piece (16) is attached to the side wall of the water tank (14), and the controller module (17) is arranged on the side wall of the milling machine main body (1) and connected with the semiconductor refrigerating piece (16) and the temperature sensor (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922292250.8U CN211464950U (en) | 2019-12-19 | 2019-12-19 | Die slotting equipment for mechanical design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922292250.8U CN211464950U (en) | 2019-12-19 | 2019-12-19 | Die slotting equipment for mechanical design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211464950U true CN211464950U (en) | 2020-09-11 |
Family
ID=72366288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922292250.8U Expired - Fee Related CN211464950U (en) | 2019-12-19 | 2019-12-19 | Die slotting equipment for mechanical design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211464950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529507A (en) * | 2021-07-22 | 2021-10-22 | 孔超 | Fat edge cutting machine for railway insulation joint |
| CN114192849A (en) * | 2021-12-27 | 2022-03-18 | 深圳市明泰昌机械有限公司 | Environment-friendly engraving and milling machine for mold parts |
-
2019
- 2019-12-19 CN CN201922292250.8U patent/CN211464950U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113529507A (en) * | 2021-07-22 | 2021-10-22 | 孔超 | Fat edge cutting machine for railway insulation joint |
| CN113529507B (en) * | 2021-07-22 | 2022-09-27 | 孔超 | Fat edge cutting machine for railway insulation joint |
| CN114192849A (en) * | 2021-12-27 | 2022-03-18 | 深圳市明泰昌机械有限公司 | Environment-friendly engraving and milling machine for mold parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211464950U (en) | Die slotting equipment for mechanical design | |
| CN110000604A (en) | A kind of oil bits separating circulating device of numerically-controlled machine tool | |
| CN103464986B (en) | A kind of method manufacturing automobile air conditioner silencer | |
| CN213350192U (en) | Cooling device for ejector rod of steel pipe perforating machine | |
| CN100519056C (en) | Centrifugal concrete pile die production process | |
| CN101722649A (en) | High-speed extrusion molding die for plastic profiles | |
| CN111001785A (en) | Die-casting forming die capable of achieving rapid demoulding | |
| CN103495716A (en) | Machining method of industrial heat radiator | |
| CN113183421B (en) | Cooling water joint for ejector rod | |
| CN103528408A (en) | Platform machining method of heat radiator | |
| CN213436637U (en) | Extrusion die for inner fin heat exchanger | |
| CN213317052U (en) | Stamping-resistant automobile die | |
| CN211758292U (en) | Rotary machining die for machining forge pieces | |
| CN103291994A (en) | Faucet preparation technology | |
| CN212239134U (en) | Die-casting die for machining shell of automobile air conditioner compressor | |
| CN209832759U (en) | Mould with good cooling effect | |
| CN217891538U (en) | Processing structure of quick forming die for threaded ring | |
| CN216176689U (en) | Cooling device for producing automobile steering shaft | |
| CN214919875U (en) | Cooling liquid circulating mechanism for machining die of car roof shell | |
| CN216176974U (en) | E-shaped mirror ring groove milling and grinding bottom plate | |
| CN213830103U (en) | Die capable of quickly mounting insert | |
| CN220482558U (en) | Cooling mechanism of hot-pressing die | |
| CN215845219U (en) | Local shaping frock of case casing | |
| CN213574502U (en) | Double-pressurization system cooling device of water cutting equipment | |
| CN216371349U (en) | Cooling device for cutting machining of precision die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 Termination date: 20211219 |