CN114670166A - Ductile cast iron pipe fitting mold turnover device - Google Patents
Ductile cast iron pipe fitting mold turnover device Download PDFInfo
- Publication number
- CN114670166A CN114670166A CN202210353274.3A CN202210353274A CN114670166A CN 114670166 A CN114670166 A CN 114670166A CN 202210353274 A CN202210353274 A CN 202210353274A CN 114670166 A CN114670166 A CN 114670166A
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- bearing frame
- iron pipe
- pipe fitting
- rotating shaft
- clamping platform
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- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 42
- 230000007306 turnover Effects 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/18—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in inclination
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a ductile cast iron pipe fitting mold turnover device, which comprises: the clamping device comprises a clamping platform, a first bearing frame, a second bearing frame, an electric cabinet and a transmission gear set; the first bearing frame and the second bearing frame are respectively arranged vertically and in parallel, and two sides of the clamping platform are respectively and rotatably arranged on opposite side surfaces of the first bearing frame and the second bearing frame through a first rotating shaft and a second rotating shaft which are coaxially arranged; the outer side of the second bearing frame is further provided with an electric cabinet, a driving mechanism is arranged in the electric cabinet, and an output shaft of the driving mechanism is connected with the second rotating shaft through a transmission gear set meshed together so as to drive the second rotating shaft to rotate. When the device overcomes among the prior art to the mould body dismouting or maintenance, the artifical upset of some adoption usually, operation intensity is big, and safe risk is high, also has the upset of adopting cantilever crane chain hoist, and the operation degree of difficulty is high, and safe risk is high, unstable problem behind the mould upset.
Description
Technical Field
The invention relates to the technical field of nodular cast iron pipe fitting production devices, in particular to a nodular cast iron pipe fitting mold turnover device.
Background
The mould is used for obtaining various moulds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, and different molds being made up of different parts. The method realizes the processing of the shape of an article mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".
At present, in the prior art, when carrying out dismouting or maintenance to the mould body, some adoption manual work upset usually, operation intensity is big, and the safety risk is high, also has to adopt cantilever crane sling chain to hoist the upset, and the operation degree of difficulty is high, and safety risk is high, and the mould upset back is unstable.
Therefore, the invention provides the turnover device for the ductile cast iron pipe fitting mold, which is convenient to operate in the using process and has guaranteed safety in working.
Disclosure of Invention
Aiming at the technical problems, the invention aims to overcome the problems that the prior art usually adopts manual turnover, has high operation intensity and high safety risk when a mould body is disassembled, assembled or maintained, and also has the problems of high operation difficulty, high safety risk and instability of the mould after turnover due to the fact that a cantilever crane chain is adopted for lifting and turnover, so that the turnover device for the ductile cast iron pipe fitting mould is convenient to operate in the use process and has guaranteed safety during working.
In order to achieve the above object, the present invention provides a ductile cast iron pipe mold turnover device, comprising: the clamping device comprises a clamping platform, a first bearing frame, a second bearing frame, an electric cabinet and a transmission gear set; the first bearing frame and the second bearing frame are respectively arranged vertically and in parallel, and two sides of the clamping platform are respectively rotatably arranged on opposite side surfaces of the first bearing frame and the second bearing frame through a first rotating shaft and a second rotating shaft which are coaxially arranged; an electric cabinet is further arranged on the outer side of the second bearing frame, a driving mechanism is arranged in the electric cabinet, and an output shaft of the driving mechanism is connected with the second rotating shaft through a transmission gear set meshed together so as to drive the second rotating shaft to rotate.
Preferably, the drive mechanism comprises: a drive motor and a multi-speed transmission; the output shaft of the driving motor is coaxially connected with the input end of the multi-stage transmission, and the output end of the multi-stage transmission is connected with the second rotating shaft through the transmission gear set.
Preferably, the transmission gear set includes: a drive gear and a driven gear; the input end of the multi-stage transmission penetrates through the outer side of the second bearing frame, a driving gear is fixedly arranged on the input end, and a driven gear meshed with the driving gear is arranged on the second rotating shaft.
Preferably, the middle part of the clamping platform is inwards sunken to form an assembly groove matched with the nodular cast iron pipe fitting mold, and a plurality of limiting locking pieces are arranged at intervals on the edge of the upper surface of the clamping platform so as to limit and fix the nodular cast iron pipe fitting mold from the edge of the top of the nodular cast iron pipe fitting mold.
Preferably, the limit lock comprises: a limiting seat and a locking bolt; a strip-shaped groove is formed in the limiting seat along the length direction of the limiting seat, the locking bolt penetrates through the strip-shaped groove to lock the limiting seat on the edge of the upper surface of the clamping platform, and the limiting seat faces towards the end portion of the nodular cast iron pipe fitting mold and is pressed on the upper surface of the nodular cast iron pipe fitting mold.
Preferably, a limit switch is arranged on the first bearing frame and/or the second bearing frame, and when the clamping platform touches the limit switch, the driving mechanism stops driving and keeps the current state.
Preferably, the angle formed by the rotation of the clamping platform and the horizontal plane ranges from-90 degrees to +90 degrees.
Preferably, a plurality of connecting rods are horizontally arranged between the first bearing frame and the second bearing frame; and two ends of the connecting rod are respectively and fixedly connected with the first bearing frame and the second bearing frame in a threaded manner.
Preferably, a middle portion of the fitting groove is penetratingly disposed to form an open mouth.
Preferably, the bottoms of the first bearing frame and the second bearing frame are provided with anti-skid pads.
According to the technical scheme, the turnover device for the nodular cast iron pipe fitting mold has the beneficial effects that: the mould for the nodular cast iron pipe fittings to be processed is placed on the clamping platform to be fixed, then the driving mechanism outputs driving force in the electric control box, the driving force is transmitted to the second rotating shaft through the transmission gear set meshed together to drive the second rotating shaft to rotate and then drive the clamping platform to integrally rotate by taking the second rotating shaft as a shaft so as to realize the overturning effect on the mould, after the mould is overturned to a required angle position, the stop button is pressed to stop the driving of the driving mechanism, so that the clamping platform drives the mould to keep a stopped state, and after the maintenance and other operations of the mould, such as the maintenance and the like of the mould are finished, a user can start the rotating button in the opposite direction before starting to drive the clamping platform to be restored to an initial horizontal state and take off the mould. The device simple operation in the use, the security of during operation is guaranteed moreover.
Additional features and advantages of the invention will be set forth in the detailed description which follows; and the parts not involved in the invention are the same as or can be realized by the prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a ductile iron pipe fitting mold turnover device provided in a preferred embodiment of the present invention;
fig. 2 is a schematic structural view of a ductile iron pipe fitting mold turnover device provided in a preferred embodiment of the present invention;
fig. 3 is a side view of a ductile iron pipe fitting mold turnover device provided in a preferred embodiment of the present invention;
fig. 4 is a top view of a ductile iron pipe fitting mold turnover device provided in a preferred embodiment of the present invention;
fig. 5 is a schematic structural view of a nodular cast iron pipe fitting mold provided in a preferred embodiment of the invention fixed on a clamping platform;
fig. 6 is an enlarged view at a in fig. 5.
Description of the reference numerals
1 clamping platform 2 assembling groove
3 open 4 limit locking piece
51 first rotating shaft 52 second rotating shaft
61 first carrier 62 first carrier
7 connecting rod 8 electric cabinet
9 driving gear 10 driven gear
11 nodular cast iron pipe fitting mould 401 limiting seat
402-strip groove 403 locking bolt
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, the directional words "upper, lower, inner, outer" and the like included in the terms merely represent the orientation of the terms in a conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms.
As shown in fig. 1 to 6, the present invention provides a ductile cast iron pipe fitting mold turnover device, which includes: the clamping device comprises a clamping platform 1, a first bearing frame 61, a second bearing frame 62, an electric cabinet 8 and a transmission gear set; the first bearing frame 61 and the second bearing frame 62 are respectively arranged vertically and in parallel, and two sides of the clamping platform 1 are respectively and rotatably arranged on opposite side surfaces of the first bearing frame 61 and the second bearing frame 62 through a first rotating shaft 51 and a second rotating shaft 52 which are coaxially arranged; an electric cabinet 8 is further arranged on the outer side of the second bearing frame 62, a driving mechanism is arranged in the electric cabinet 8, an output shaft of the driving mechanism is connected with the second rotating shaft 52 through a transmission gear set which is meshed together so as to drive the second rotating shaft 52 to rotate,
in the scheme, when the mould turnover device is used, the nodular cast iron pipe fitting mould to be processed is placed on the clamping platform 1 for fixing, then the driving mechanism in the electric cabinet 8 is used for outputting driving force, the driving force is transmitted to the second rotating shaft 52 through the transmission gear set meshed together, so as to drive the second rotating shaft 52 to rotate, then the whole clamping platform 1 is driven to rotate by taking the second rotating shaft 52 as an axis so as to realize the turning effect on the mould, after the mould is turned to a required angle position, a stop button is pressed to stop the driving of the driving mechanism, so that the clamping platform 1 is kept in a stop state with the mould, therefore, after the user finishes operations such as maintenance of the mold and the like, the rotating button in the opposite direction is started to drive the clamping platform 1 to be restored to the initial horizontal state and take down the mold.
In a preferred embodiment of the present invention, the drive mechanism includes: a drive motor and a multi-speed transmission; the output shaft of the driving motor is coaxially connected with the input end of the multi-stage transmission, and the output end of the multi-stage transmission is connected with the second rotating shaft 52 through the transmission gear set.
In the above scheme, the driving motor directly outputs the driving force, the multi-stage transmission is used for changing the speed of the driving force so as to reduce the rotating speed, the driving force after changing the speed is input to the transmission gear set and is transmitted to the second rotating shaft 52 through the transmission gear set so as to drive the second rotating shaft to rotate, the driving structure can ensure the stability of the clamping platform 1 during rotation on one hand, and reduce the rotating speed of the clamping platform 1 on the other hand, so that a user can conveniently adjust the mould on the clamping platform 1 to a required angle, and the safety in the process of turning and adjusting can be ensured. The multi-speed transmission may be a two-speed transmission, but is not limited to a two-speed transmission.
In a preferred embodiment of the present invention, the transmission gear set includes: a drive gear 9 and a driven gear 10; the input end of the multi-stage transmission penetrates through the outer side of the second bearing frame 62, a driving gear 9 is fixedly arranged on the input end, and a driven gear 10 meshed with the driving gear 9 is arranged on the second rotating shaft 52.
In the above scheme, the input end of the multi-stage transmission drives the driving gear 9 to rotate so as to drive the driven gear 10 to rotate, and finally drives the clamping platform 1 to rotate around the second rotating shaft 52, the structure can ensure the stability of the second rotating shaft 52 during rotation, and the gear ratio of the driving gear 9 to the driven gear 10 can be set to 1/2, so that the rotation speed of the second rotating shaft 52 can be further reduced so as to ensure the stability and the safety of the clamping platform 1 during rotation. Of course, the gear ratio between the drive gear 9 and the driven gear 10 is not limited to 1/2, and may be 1 or less.
In a preferred embodiment of the invention, the middle part of the clamping platform 1 is recessed inwards to form an assembly groove 2 matched with the nodular cast iron pipe fitting mold, and a plurality of limit locking pieces 4 are arranged at intervals on the edge of the upper surface of the clamping platform 1 so as to limit and fix the nodular cast iron pipe fitting mold from the top edge thereof.
In the scheme, the die to be processed is placed in the assembly groove 2, and then is limited and fixed from the edge of the upper surface of the die by utilizing the plurality of limiting and locking pieces 4, so that the purpose of fixing and assembling the die is achieved.
In a preferred embodiment of the invention, the limit lock 4 comprises: a stopper seat 401 and a locking bolt 403; a strip-shaped groove 402 is formed in the limiting seat 401 along the length direction of the limiting seat, the locking bolt 403 penetrates through the strip-shaped groove 402 to lock the limiting seat 401 on the edge of the upper surface of the clamping platform 1, and the end portion, facing the nodular cast iron pipe fitting mold 11, of the limiting seat 401 is pressed on the upper surface of the nodular cast iron pipe fitting mold 11.
In the above scheme, the limiting locking piece 4 is rotated to enable the end part, far away from the bolt, of the limiting locking piece 4 to abut against the upper surface of the mold, then the bolt is rotated, the other end of the limiting locking piece 4 is locked on the clamping platform 1 through the bolt, the stable locking effect on the mold can be achieved through the limiting locking pieces 4 in a plurality of ways, the operation convenience of the structure is guaranteed, and the position of the limiting seat 401 can be adjusted conveniently through the structure of the strip-shaped groove 402 to adjust the length of the limiting seat pressed on the mold.
In a preferred embodiment of the present invention, the first bearing frame 61 and/or the second bearing frame 62 are provided with limit switches, and when the clamping platform 1 touches the limit switches, the driving mechanism stops driving and keeps the current state. The angle formed by the rotation of the clamping platform 1 and the horizontal plane ranges from-90 degrees to +90 degrees.
In the above scheme, the limit switch is used to limit the rotation angle of the clamping platform 1, so as to prevent the risk of falling of the mold due to the overlarge rotation angle of the clamping platform 1, and the positive and negative values represent the left and right directions, and-90 ° to +90 ° represent that the clamping platform 1 rotates 90 ° at the maximum left and also rotates 90 ° at the maximum right.
In a preferred embodiment of the present invention, a plurality of connecting rods 7 are horizontally arranged between the first bearing frame 61 and the second bearing frame 62; wherein, the two ends of the connecting rod 7 are respectively and fixedly connected with the first bearing frame 61 and the second bearing frame 62 in a threaded manner.
In the above scheme, the arrangement of the connecting rod 7 can improve the supporting force of the first bearing frame 61 and the second bearing frame 62, so that the supporting structure at the bottom is reinforced, the stable supporting effect of the clamping platform 1 is ensured, and the danger problem is prevented.
In a preferred embodiment of the present invention, a middle portion of the fitting groove 2 is penetratingly disposed to form an open mouth 3.
In the above scheme, uncovered 3 structure convenience of customers carries out multiple position to the assembly of mould and selects, and the mould can be partly followed uncovered 3 is worn out, as long as its side part is taken on assembly groove 2, it is spacing to utilize a plurality of spacing locking pieces 4 to lock its side again, also can guarantee the stability of the fixed assembly of mould like this, has improved the application scope of mould.
In a preferred embodiment of the present invention, the first bearing frame 61 and the second bearing frame 62 are directly fixed on the ground, and the bottom of the first bearing frame is buried in the ground to ensure the stability of the whole device.
In summary, the working principle of the device provided by the invention is as follows: installing the die on the clamping platform 1 by using a cantilever crane, and locking the bolts on the plurality of limiting locking pieces 4 by using tools to fixedly assemble the die; the start switch button, the switch has the button of two directions just anti-round, starts driving motor and rotates, drives the connecting axle of connecting at driving motor rotation end and multi-stage transmission input, and multi-stage transmission rotates, drives multi-stage transmission rotation end and rotates, drives the driving gear rotation of rotating the end, drives driven gear again and rotates to drive the mould and rotate, is provided with spacing touching stop switch rotating two-way 90 positions. Rotating to the position that needs and pressing stop button, beginning operations such as mould maintenance, after operations such as mould maintenance finish, the rotation button of opposite direction before the start, theory of operation is the same as above, when mould turning device rotated horizontal position, presses stop button, and use tools loosens eight square bolt locking briquetting, hangs out the mould from the clamping platform.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (9)
1. The utility model provides a nodular cast iron pipe fitting mould turning device which characterized in that, nodular cast iron pipe fitting mould turning device includes: the clamping device comprises a clamping platform (1), a first bearing frame (61), a second bearing frame (62), an electric cabinet (8) and a transmission gear set; the first bearing frame (61) and the second bearing frame (62) are respectively arranged vertically and in parallel, and two sides of the clamping platform (1) are respectively and rotatably arranged on opposite side faces of the first bearing frame (61) and the second bearing frame (62) through a first rotating shaft (51) and a second rotating shaft (52) which are coaxially arranged; an electric cabinet (8) is further arranged on the outer side of the second bearing frame (62), a driving mechanism is arranged in the electric cabinet (8), and an output shaft of the driving mechanism is connected with the second rotating shaft (52) through a transmission gear set meshed together so as to drive the second rotating shaft (52) to rotate.
2. The ductile iron pipe mold turning apparatus according to claim 1, wherein the driving mechanism comprises: a drive motor and a multi-speed transmission; the output shaft of the driving motor is coaxially connected with the input end of the multi-stage transmission, and the output end of the multi-stage transmission is connected with the second rotating shaft (52) through the transmission gear set.
3. The ductile iron pipe fitting mold turnover device according to claim 2, wherein the transmission gear set comprises: a driving gear (9) and a driven gear (10); the input end of the multi-stage transmission penetrates through the outer side of the second bearing frame (62), a driving gear (9) is fixedly arranged on the input end, and a driven gear (10) meshed with the driving gear (9) is arranged on the second rotating shaft (52).
4. The turning device for the ductile iron pipe fitting mold according to claim 1, wherein the middle part of the clamping platform (1) is recessed inwards to form an assembling groove (2) matched with the ductile iron pipe fitting mold, and a plurality of limiting and locking pieces (4) are arranged at intervals on the edge of the upper surface of the clamping platform (1) so as to limit and fix the ductile iron pipe fitting mold from the top edge of the ductile iron pipe fitting mold.
5. The turning device for ductile iron pipe molds according to claim 4, wherein the limit lock (4) comprises: a limiting seat (401) and a locking bolt (403); a strip-shaped groove (402) is formed in the limiting seat (401) along the length direction of the limiting seat, the locking bolt (403) penetrates through the strip-shaped groove (402) to lock the limiting seat (401) on the edge of the upper surface of the clamping platform (1), and the end portion, facing the nodular cast iron pipe fitting mold (11), of the limiting seat (401) is pressed on the upper surface of the nodular cast iron pipe fitting mold.
6. The turning device for the ductile iron pipe fitting mold according to claim 1, wherein a limit switch is arranged on the first bearing frame (61) and/or the second bearing frame (62), and when the clamping platform (1) touches the limit switch, the driving mechanism stops driving and keeps the current state.
7. The turning device for the die for ductile iron pipe fittings according to claim 6, wherein the clamping platform (1) rotates at an angle ranging from-90 ° to +90 ° with the horizontal plane.
8. The turning device for the ductile iron pipe mold according to claim 1, wherein a plurality of connecting rods (7) are horizontally arranged between the first bearing frame (61) and the second bearing frame (62); wherein,
two ends of the connecting rod (7) are respectively in threaded fixed connection with the first bearing frame (61) and the second bearing frame (62).
9. The apparatus for turning mold for spheroidal graphite cast iron pipe according to claim 4, wherein the middle portion of the fitting groove (2) is penetratingly disposed to form the open mouth (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210353274.3A CN114670166A (en) | 2022-04-06 | 2022-04-06 | Ductile cast iron pipe fitting mold turnover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210353274.3A CN114670166A (en) | 2022-04-06 | 2022-04-06 | Ductile cast iron pipe fitting mold turnover device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114670166A true CN114670166A (en) | 2022-06-28 |
Family
ID=82079160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210353274.3A Pending CN114670166A (en) | 2022-04-06 | 2022-04-06 | Ductile cast iron pipe fitting mold turnover device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114670166A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840701A (en) * | 2017-02-24 | 2017-06-13 | 北京新能源汽车股份有限公司 | Bench for trial production of vehicle body |
| CN208585272U (en) * | 2018-06-22 | 2019-03-08 | 北京铂阳顶荣光伏科技有限公司 | Travelling bogie |
| CN210189440U (en) * | 2019-05-08 | 2020-03-27 | 宁波迈柯新材料科技有限公司 | Turnover mechanism of mold operation platform and mold clamping and fixing equipment |
| CN215510942U (en) * | 2021-08-31 | 2022-01-14 | 苏州沧海真空机械有限公司 | Screw vacuum pump's upset assembly platform |
| CN215902022U (en) * | 2021-07-29 | 2022-02-25 | 圣戈班管道系统有限公司 | Rotary equipment for coating and spraying outer surface of nodular cast iron pipe |
-
2022
- 2022-04-06 CN CN202210353274.3A patent/CN114670166A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840701A (en) * | 2017-02-24 | 2017-06-13 | 北京新能源汽车股份有限公司 | Bench for trial production of vehicle body |
| CN208585272U (en) * | 2018-06-22 | 2019-03-08 | 北京铂阳顶荣光伏科技有限公司 | Travelling bogie |
| CN210189440U (en) * | 2019-05-08 | 2020-03-27 | 宁波迈柯新材料科技有限公司 | Turnover mechanism of mold operation platform and mold clamping and fixing equipment |
| CN215902022U (en) * | 2021-07-29 | 2022-02-25 | 圣戈班管道系统有限公司 | Rotary equipment for coating and spraying outer surface of nodular cast iron pipe |
| CN215510942U (en) * | 2021-08-31 | 2022-01-14 | 苏州沧海真空机械有限公司 | Screw vacuum pump's upset assembly platform |
Non-Patent Citations (1)
| Title |
|---|
| 合肥水泥研究院: "《水泥窑外分解窑设计》", 中国建筑工业出版社, pages: 166 * |
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Application publication date: 20220628 |
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