CN112846918A - Composite double-spindle turning and milling numerical control machine tool - Google Patents

Composite double-spindle turning and milling numerical control machine tool Download PDF

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Publication number
CN112846918A
CN112846918A CN202110026852.8A CN202110026852A CN112846918A CN 112846918 A CN112846918 A CN 112846918A CN 202110026852 A CN202110026852 A CN 202110026852A CN 112846918 A CN112846918 A CN 112846918A
Authority
CN
China
Prior art keywords
heat dissipation
machine tool
control machine
radiating
numerical control
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.)
Pending
Application number
CN202110026852.8A
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Chinese (zh)
Inventor
程国兵
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.)
Anhui Jinchao Precision Machinery Co ltd
Original Assignee
Anhui Jinchao Precision Machinery 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 Anhui Jinchao Precision Machinery Co ltd filed Critical Anhui Jinchao Precision Machinery Co ltd
Priority to CN202110026852.8A priority Critical patent/CN112846918A/en
Publication of CN112846918A publication Critical patent/CN112846918A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0032Arrangements for preventing or isolating vibrations in parts of the machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/12Arrangements for cooling or lubricating parts of the machine
    • B23Q11/126Arrangements for cooling or lubricating parts of the machine for cooling only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q39/00Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q39/00Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
    • B23Q2039/006Machines with multi-spindles

Abstract

The invention provides a composite double-spindle turning and milling numerical control machine tool which comprises a numerical control machine tool, wherein a heat dissipation seat is arranged at the bottom of the numerical control machine tool, one side of the heat dissipation seat is detachably connected with a heat dissipation water tank, a heat dissipation plate is arranged at the other side of the heat dissipation seat, one end of the heat dissipation seat is connected with a water pump, a base is arranged at the bottom of the heat dissipation seat, when the numerical control machine tool works, liquid in the water tank flows into the heat dissipation seat for primary cooling, the liquid enters the heat dissipation plate for secondary cooling after absorbing heat, enters the water pump after being cooled, the water pump lifts the liquid into the water tank, the liquid in the water tank is heated for three times through a cooling pipe.

Description

Composite double-spindle turning and milling numerical control machine tool
Technical Field
The invention mainly relates to the technical field of numerical control machine tools, in particular to a composite double-spindle turning and milling numerical control machine tool.
Background
The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool with a program control system, the control system can logically process a program with control codes or other symbol instructions, decode the program, represent the decoded program by coded numbers, input the coded number into a numerical control device through an information carrier, send various control signals by the numerical control device through operation processing, control the action of the machine tool, automatically process parts according to the shape and the size required by a drawing, and the numerical control machine tool is one of a composite type numerical control machine tool for double-spindle turning and milling, and has more efficient and flexible turning and milling functions.
When an existing composite double-spindle turning and milling numerical control machine tool is used for machining products, the bottom power part of the existing composite double-spindle turning and milling numerical control machine tool can be heated due to long-time operation, so that machining is abnormal or slow, and the composite double-spindle turning and milling numerical control machine tool capable of efficiently radiating heat is urgently needed.
Disclosure of Invention
Technical problem to be solved by the invention
The invention provides a composite double-spindle turning and milling numerical control machine tool, which is used for solving the technical problem that the existing numerical control machine tool is unobvious in heat dissipation in the background technology.
Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows: the utility model provides a compound two main shaft turn-milling digit control machine tools, includes the digit control machine tool, the digit control machine tool bottom is equipped with the radiating seat, radiating seat one side can be dismantled and connect the radiator tank, the radiating seat opposite side is equipped with the heating panel, the water pump is connected to radiating seat one end, the radiating seat bottom is equipped with the base.
Further, the radiating tube is laid at the top of the radiating seat, the radiating tube is arranged in a U shape, one end of the radiating tube is connected with a telescopic hose, a connecting cap is arranged at the end of the telescopic hose, the radiating hole is formed in the middle of the radiating tube, a T-shaped groove is formed in one side of the radiating seat, the T-shaped groove is connected with the radiating water tank in a matching mode, a clamping groove is formed in the other side of the radiating seat, and the clamping groove is connected with the radiating plate.
Furthermore, two threaded holes are formed in the middle of the T-shaped groove, and the threaded hole penetrates through the outer portion of the base.
Furthermore, the heat dissipation water tank comprises a coolant water inlet and a coolant water outlet, a water inlet and a water outlet are arranged on the side surfaces of the coolant water inlet and the coolant water outlet, a plurality of cooling pipes are arranged in the water tank inner space, the side surface of the heat dissipation water tank is fixedly connected with a T-shaped plate, a hole matched with a spiral hole is formed in the side surface of the T-shaped plate, a spiral water outlet communicated with the cooling pipes is arranged on the side surface of the coolant water outlet, and the spiral water outlet is connected with the connecting cap in a matched mode.
Furthermore, the heat dissipation plate comprises a plurality of heat dissipation fins, a square-shaped water inlet and outlet channel is formed in each heat dissipation fin, second water inlets and second water outlets are formed in two sides of each heat dissipation fin, and L-shaped clamping plates are arranged on one sides of the second water inlets and the second water outlets and are connected with the clamping grooves in a matched mode.
Further, the water pump includes the water pump body, water pump body side fixed connection joint board, the fixed orifices is seted up on the joint board surface, the fixed orifices accordant connection the radiating seat, fixed orifices one side is equipped with toggle switch, toggle switch bottom fixed connection combines the pole, combine pole one side fixed connection slider, combine a piece opposite side fixed connection telescopic link, telescopic link one side sliding connection the joint board, the telescopic link opposite side is equipped with the spring, spring one side fixed connection the joint inboard wall.
Further, the base includes horizontal board, be equipped with a plurality of heat dissipation fans on the horizontal board, bottom plate is connected to horizontal board bottom, the inside attenuator that is equipped with of bottom plate, the attenuator outside is equipped with the spring, attenuator bottom fixed connection aggravates the seat.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the numerically-controlled machine tool is reasonable in design, when the numerically-controlled machine tool works, liquid in the water tank flows into the heat dissipation seat to be subjected to primary cooling, the liquid enters the heat dissipation plate to be subjected to secondary cooling after absorbing heat, and enters the water pump after being cooled, the water pump lifts the liquid into the water tank, the liquid in the water tank is subjected to tertiary heating through the cooling pipe and circularly enters the heat dissipation seat;
by arranging the base, when the numerical control machine tool works for a long time, the heat dissipation fan of the base can be opened, so that heat is further dissipated to the numerical control machine tool, and meanwhile, the base also has the functions of damping and stabilizing the numerical control machine tool;
the heat dissipation water tank, the heat dissipation plate and the water pump are easy to disassemble and assemble and can be disassembled in the transportation process, and the heat dissipation water tank, the heat dissipation plate and the water pump are installed after reaching the place, so that the transportation space is saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the water pump of the present invention;
fig. 3 is a schematic view of the base structure of the present invention.
Reference numerals
1. A heat dissipation base; 101. a radiating pipe; 102. a flexible hose; 103. heat dissipation holes; 104. a T-shaped slot; 105. a card slot; 2. a heat radiation water tank; 201. a cooling tube; 202. a T-shaped plate; 203. a spiral water outlet; 3. a heat dissipation plate; 301. a heat sink; 302. an L-shaped clamping plate; 4. a water pump; 401. a water pump body; 402. a clamping and connecting plate; 403. a fixing hole; 404. a toggle switch; 405. a coupling rod; 406. a slider; 407. a telescopic rod; 5. a base; 501. a transverse plate; 502. a heat dissipation fan; 503. a base plate; 504. a damper; 505. a weighting seat.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Examples
Referring to the attached figures 1-3, the composite double-spindle turning and milling numerical control machine comprises a numerical control machine, wherein a heat dissipation seat 1 is arranged at the bottom of the numerical control machine, a heat dissipation water tank 2 is detachably connected to one side of the heat dissipation seat 1, a heat dissipation plate 3 is arranged on the other side of the heat dissipation seat 1, one end of the heat dissipation seat 1 is connected with a water pump 4, and a base 5 is arranged at the bottom of the heat dissipation seat 1.
Radiating tube 101 has been laid at 1 top of radiating seat, radiating tube 101 is the U-shaped range, telescopic tube 102 is connected to radiating tube 101 one end, telescopic tube 102 tip is equipped with the connection cap, it has louvre 103 to open in the middle of radiating tube 101, 1 one side of radiating seat is equipped with T-slot 104, T-slot 104 accordant connection radiating water tank 2, 1 opposite side of radiating seat is equipped with draw-in groove 105, draw-in groove 105 connects radiating plate 3, radiating tube 101 during operation, liquid gets into telescopic tube 102 from connecting the cap and is getting into radiating tube 101, gets into from the thermoluminescence emission again radiating plate 3, louvre 103 helps thermal diffusion, can cooperate the high-efficient cooling of bottom heat dissipation fan.
T-shaped groove 104 middle part is equipped with two screw holes, the screw thread mouth run through in the base 5 is outside, the screw hole matches there is the long screw, radiator tank 2 passes through T type groove connection radiating seat 1 utilizes the long screw is fixed.
Radiating water tank 2 includes coolant liquid water inlet and coolant liquid delivery port, the coolant liquid water inlet is equipped with the inlet outlet with coolant liquid delivery port side, be equipped with many cooling tubes 201 in the water tank inner space, 2 side fixed connection T shaped plate 202 of radiating water tank, the hole that has the matching spiral hole is opened to T shaped plate 202 side, coolant liquid delivery port side is equipped with the communicating spiral delivery port 203 with cooling tube 201, spiral delivery port 203 accordant connection connect the cap, radiating water tank 2 itself has cooling function, pours into the coolant liquid through the coolant liquid water inlet at the during operation, makes it be full of the cooling tube 201 outside, follows water inlet filling liquid again, and liquid gets into cooling tube 101 through spiral delivery port 203.
The heat dissipation plate 3 comprises a plurality of heat dissipation fins 301, a clip-shaped water inlet and outlet channel is formed in the heat dissipation fins 301, second water inlets and water outlets are formed in two sides of the heat dissipation fins 301, an L-shaped clamping plate 302 is arranged on one side of each second water inlet and water outlet, the L-shaped clamping plates 302 are connected with the clamping grooves 105 in a matched mode, when liquid enters the heat dissipation fins 301, the liquid flows in the heat dissipation fins 301, and finally enters the water pump 4 from the second water outlets.
The water pump 4 comprises a water pump body 401, a clamping plate 402 is fixedly connected to the side face of the water pump body 401, a fixing hole 403 is formed in the surface of the clamping plate 402, the fixing hole 403 is connected with the heat radiating seat 1 in a matching mode, a toggle switch 404 is arranged on one side of the fixing hole 403, a combining rod 405 is fixedly connected to the bottom of the toggle switch 404, a sliding block is fixedly connected to one side of the combining rod 405, an expansion rod 407 is fixedly connected to the other side of the combining block, one side of the expansion rod 407 is connected with the clamping plate 402 in a sliding mode, a spring is arranged on the other side of the expansion rod 407, one side of the spring is fixedly connected with the inner wall of the clamping plate 402, when the water pump 4 is installed, the toggle switch 404 of the clamping plate 402 is moved inwards, at the moment, the expansion rod 407 retracts into the clamping plate 402, the clamping plate 402, the telescopic rod 407 is sprung into a clamping interface inside the heat dissipation seat 1 under the action of the spring, and then the heat dissipation seat 1 is connected with the clamping plate 402 through screws for secondary fixation, and the two ends of the water pump 4 are connected with the water outlet of the heat dissipation fin 301 and the heat dissipation water tank 2.
The base 5 includes horizontal board 501, be equipped with a plurality of heat dissipation fans 502 on the horizontal board 501, bottom plate 503 is connected to horizontal board 501 bottom, the inside attenuator 504 that is equipped with of bottom plate 503, the attenuator 504 outside is equipped with the spring, attenuator 504 bottom fixed connection aggravates seat 505.
In conclusion, the numerically-controlled machine tool is reasonable in design, the water tank is connected with the base through the T-shaped plate, the spiral water outlet is connected with the connecting cap of the base, the heat dissipation plate is connected with the base through the L-shaped clamping plate, the water inlet of the heat dissipation plate is connected with the heat dissipation pipe of the base, the water pump is connected with the base, the heat dissipation plate is connected with the water pump through the water pipe, the water pump is connected with the water tank, and when the numerically-controlled machine tool works, liquid in the water tank flows into the heat dissipation seat to be cooled for a first time, the liquid enters the heat dissipation plate to be cooled for a second time after absorbing heat, the liquid enters the water pump after being cooled, the water pump lifts the liquid into the water tank.
The above-mentioned embodiments only express a certain implementation mode 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 concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (7)

1. Compound two main shafts turn-milling digit control machine tool, including the digit control machine tool, its characterized in that: the numerical control machine tool bottom is equipped with radiating seat (1), radiating seat (1) one side can be dismantled and connect radiator tank (2), radiating seat (1) opposite side is equipped with heating panel (3), water pump (4) is connected to radiating seat (1) one end, radiating seat (1) bottom is equipped with base (5).
2. The compound double-spindle turning and milling numerical control machine tool according to claim 1, characterized in that: radiating tube (101) have been laid at radiating seat (1) top, radiating tube (101) are the U-shaped and arrange, flexible hose (102) are connected to radiating tube (101) one end, flexible hose (102) tip is equipped with the connection cap, it has louvre (103) to open in the middle of radiating tube (101), radiating seat (1) one side is equipped with T-slot (104), T-slot (104) accordant connection radiating water tank (2), radiating seat (1) opposite side is equipped with draw-in groove (105), draw-in groove (105) are connected radiating plate (3).
3. The compound double-spindle turning and milling numerical control machine tool according to claim 2, characterized in that: two threaded holes are formed in the middle of the T-shaped groove (104), and the threaded holes penetrate through the outer portion of the base (5).
4. The compound double-spindle turning and milling numerical control machine tool according to claim 2, characterized in that: radiating water tank (2) includes coolant liquid water inlet and coolant liquid delivery port, the coolant liquid water inlet is equipped with the inlet outlet with coolant liquid delivery port side, be equipped with many cooling tubes (201) in the water tank inner space, radiating water tank (2) side fixed connection T shaped plate (202), open the hole that has the matching spiral hole T shaped plate (202) side, coolant liquid delivery port side is equipped with and communicates with each other spiral delivery port (203) with cooling tube (201), spiral delivery port (203) accordant connection the connecting cap.
5. The compound double-spindle turning and milling numerical control machine tool according to claim 1, characterized in that: the heat dissipation plate (3) comprises a plurality of heat dissipation plates (301), a clip-shaped water inlet and outlet channel is arranged inside each heat dissipation plate (301), second water inlets and water outlets are formed in two sides of each heat dissipation plate (301), L-shaped clamping plates (302) are arranged on one sides of the second water inlets and the second water outlets, and the L-shaped clamping plates (302) are connected with the clamping grooves (105) in a matched mode.
6. The compound double-spindle turning and milling numerical control machine tool according to claim 1, characterized in that: water pump (4) are including water pump body (401), water pump body (401) side fixed connection joint board (402), fixed orifices (403) are seted up on joint board (402) surface, fixed orifices (403) accordant connection radiating seat (1), fixed orifices (403) one side is equipped with toggle switch (404), toggle switch (404) bottom fixed connection combination pole (405), combination pole (405) one side fixed connection slider, combination piece opposite side fixed connection telescopic link (407), telescopic link (407) one side sliding connection joint board (402), telescopic link (407) opposite side is equipped with the spring, spring one side fixed connection joint board (402) inner wall.
7. The compound double-spindle turning and milling numerical control machine tool according to claim 1, characterized in that: base (5) are including horizontal board (501), be equipped with a plurality of heat dissipation fans (502) on horizontal board (501), bottom plate (503) are connected to horizontal board (501) bottom, bottom plate (503) inside is equipped with attenuator (504), the attenuator (504) outside is equipped with the spring, attenuator (504) bottom fixed connection aggravates seat (505).
CN202110026852.8A 2021-01-09 2021-01-09 Composite double-spindle turning and milling numerical control machine tool Pending CN112846918A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110026852.8A CN112846918A (en) 2021-01-09 2021-01-09 Composite double-spindle turning and milling numerical control machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110026852.8A CN112846918A (en) 2021-01-09 2021-01-09 Composite double-spindle turning and milling numerical control machine tool

Publications (1)

Publication Number Publication Date
CN112846918A true CN112846918A (en) 2021-05-28

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106944869A (en) * 2017-05-14 2017-07-14 合肥鼎鑫模具有限公司 Low noise boring machine is used in a kind of mould processing
CN207239823U (en) * 2017-08-16 2018-04-17 河南合正机械有限公司 A kind of good numerically-controlled machine tool of cooling effect
CN207272867U (en) * 2017-09-18 2018-04-27 嘉兴千锤精密钣金制造有限公司 A kind of numerically-controlled machine tool component with cooling effect
CN207289447U (en) * 2017-09-05 2018-05-01 江门市新会亿霖金属制品有限公司 A kind of numerically-controlled machine tool electric cabinet with heat sinking function
CN207436410U (en) * 2017-10-11 2018-06-01 常州市北洋建材有限公司 A kind of quick-installed hard arc suspension plate
CN209737175U (en) * 2019-01-24 2019-12-06 谢天祥 Numerical control machine tool for machining projector workpiece
CN210615981U (en) * 2019-07-25 2020-05-26 张鹏 Heat radiation structure for high-precision numerical control machine tool driving device
CN211387981U (en) * 2020-01-13 2020-09-01 中山市赛佳数控机械有限公司 Constant temperature machine tool device
CN211593211U (en) * 2019-12-04 2020-09-29 马雨芯 Food package bag fastener
CN112091083A (en) * 2020-09-09 2020-12-18 王卫红 Die holder with heat dissipation structure for stamping machine tool
CN112135492A (en) * 2020-09-27 2020-12-25 无锡驰航鑫机械有限公司 Built-in circulating liquid cooling heat dissipation mechanism of numerical control machine tool control cabinet

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106944869A (en) * 2017-05-14 2017-07-14 合肥鼎鑫模具有限公司 Low noise boring machine is used in a kind of mould processing
CN207239823U (en) * 2017-08-16 2018-04-17 河南合正机械有限公司 A kind of good numerically-controlled machine tool of cooling effect
CN207289447U (en) * 2017-09-05 2018-05-01 江门市新会亿霖金属制品有限公司 A kind of numerically-controlled machine tool electric cabinet with heat sinking function
CN207272867U (en) * 2017-09-18 2018-04-27 嘉兴千锤精密钣金制造有限公司 A kind of numerically-controlled machine tool component with cooling effect
CN207436410U (en) * 2017-10-11 2018-06-01 常州市北洋建材有限公司 A kind of quick-installed hard arc suspension plate
CN209737175U (en) * 2019-01-24 2019-12-06 谢天祥 Numerical control machine tool for machining projector workpiece
CN210615981U (en) * 2019-07-25 2020-05-26 张鹏 Heat radiation structure for high-precision numerical control machine tool driving device
CN211593211U (en) * 2019-12-04 2020-09-29 马雨芯 Food package bag fastener
CN211387981U (en) * 2020-01-13 2020-09-01 中山市赛佳数控机械有限公司 Constant temperature machine tool device
CN112091083A (en) * 2020-09-09 2020-12-18 王卫红 Die holder with heat dissipation structure for stamping machine tool
CN112135492A (en) * 2020-09-27 2020-12-25 无锡驰航鑫机械有限公司 Built-in circulating liquid cooling heat dissipation mechanism of numerical control machine tool control cabinet

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