CN105290125A - Feeding device with material plates capable of being rotated, pulled in combined manner and turned - Google Patents
Feeding device with material plates capable of being rotated, pulled in combined manner and turned Download PDFInfo
- Publication number
- CN105290125A CN105290125A CN201510784393.4A CN201510784393A CN105290125A CN 105290125 A CN105290125 A CN 105290125A CN 201510784393 A CN201510784393 A CN 201510784393A CN 105290125 A CN105290125 A CN 105290125A
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- China
- Prior art keywords
- fixed
- material platform
- frame
- charging tray
- feeding device
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a feeding device with material plates capable of being rotated, pulled in combined manner and turned. The feeding device comprises a material table. A material table supporting frame is fixed to the bottom of the material table. A bottom supporting frame is fixed to the portion, below the material table supporting frame, on the ground. A reduction gearbox is fixed to the bottom supporting frame. The upper end of a vertical rotating shaft of the reduction gearbox is fixed to a bottom plate of the material table supporting frame. A rotating motor is fixed to the reduction gearbox. An output shaft of the rotating motor extends into the reduction gearbox to drive the vertical rotating shaft to rotate. Material plate bases arranged side by side are fixed to the top face of the material table. A material plate bottom block is hinged to one end of each material plate base. The material plates are hinged to the material plate bottom blocks. The base supporting frame is fixed to the bottom face, with a groove, on the ground. A plurality of slide wire supports are fixed to the inner side wall of the groove. Annular slide wires are fixed to the slide wire supports. By means of the feeding device, 360-degree rotation of the material table can be achieved, conveying of a power supply can be ensured, rotating positioning can be achieved through positioning pines, and the material plates can be automatically turned through hydraulic turning oil cylinders.
Description
Technical field:
The present invention relates to copper alloy bar production equipment technical field, relate to that a kind of charging tray is rotatable draws flip feeding device in particular.
Background technology:
Extruded threads base becomes coiled strip shape after take-up, line base need be put into rotation charging tray and associating drawbench could be used to stretch.And existing rotation charging tray is provided with Double-tray, its general employing 180 ° of positive and negative rotations that are in operation, realize the conversion of station, and the damage of positive and negative rotation to electric rotating machine is larger, easily often damage, therefore need a kind of devices that can realize 360 ° of rotations, and 360 ° rotate the electric supply installation needing employing to match, and do not have this type of electric supply installation and equipment now.
And existing Double-tray rotates not positioner, cannot ensure the accurate positioning of Double-tray.
Summary of the invention:
The object of the invention is to overcome the deficiencies in the prior art, there is provided that a kind of charging tray is rotatable draws flip feeding device, it can realize 360 ° of rotations of expecting platform, and ensure the conveying of power supply, meanwhile, it realizes rotating location by the alignment pin be provided with, and ensures the accurate of rotation, and it can automatic turning charging tray by hydraulic overturn oil cylinder, its automatic turning is effective.
The scheme that the present invention solve the technical problem is:
It is a kind of that charging tray is rotatable draws flip feeding device, comprise material platform, material platform bracing frame is fixed with bottom described material platform, the ground of the below of material platform bracing frame is fixed with bottom support frame, bottom support frame is fixed with reduction box, the upper end of the vertical rotating shaft of reduction box is fixed on the base plate of material platform bracing frame, electric rotating machine is fixed on reduction box, the output shaft of electric rotating machine stretches into reduction box and drives vertical axis of rotation, the end face of material platform is fixed with the material tray seat be arranged side by side, one end of material tray seat is hinged with charging tray bottom biock, and charging tray bottom biock is hinged with charging tray;
The material platform of the below of material tray seat has corresponding groove, material platform bracing frame is hinged with two hydraulic overturn oil cylinders, hydraulic overturn oil cylinder is in the below of corresponding material tray seat, the push rod of hydraulic overturn oil cylinder is hinged with two pusher arms, the upper end thereof of a pusher arm is on the bottom surface of material tray seat, and the lower end of another pusher arm is hinged on the bottom surface of material platform bracing frame;
Described base bracing frame fixes on the ground on the bottom surface of the groove had, the madial wall of groove is fixed with multiple trolley conductor bracket, annular trolley is fixed on all trolley conductor brackets, the bottom edge of material platform bracing frame is fixed with current-collector connection bracket, current-collector connection bracket is fixed with current-collector, the contact of current-collector contacts with the conductive copper body be provided with in trolley, and current-collector is connected with electric rotating machine by connecting line.
The edge of the bottom surface of described material platform bracing frame is fixed with two compressed air receivers, in 180 ° of angles between two compressed air receivers, the bottom surface edge of groove is fixed with promotion cylinder, the push rod of promotion cylinder is fixed with pushing block, the bottom surface of pushing block has chute, the bottom surface of groove is fixed with guide pad sleeve in chute, pushing block is fixed with compressed air transmitter, and the nose end of giving vent to anger of compressed air transmitter is corresponding with the entrance point of compressed air receiver.
The bottom surface of the material platform bracing frame that described compressed air receiver is other is fixed with the block frame that is located by connecting, be located by connecting on frame and be fixed with locating piece, locating piece has locating hole, bottom support frame is fixed with positioning cylinder seat, positioning cylinder seat is fixed with positioning cylinder, the outlet side of positioning cylinder is corresponding with the air admission hole of positioning cylinder seat, the middle part of positioning cylinder seat has venting cavity, venting cavity is connected with air admission hole, is provided with alignment pin in venting cavity, and alignment pin is corresponding with locating hole; The port of export of compressed air receiver is connected with application valve body by connecting tracheae, and the outlet side of application valve body is connected with corresponding positioning cylinder by connecting tracheae.
The front end of the venting cavity of described positioning cylinder seat is spirally connected spacing collar, the rear end outer wall of alignment pin has extension edge, the lateral wall of extension edge is nested with sealing ring, sealing ring elasticity is pressed against on the madial wall of venting cavity, buffer spring sleeve is in alignment pin, extension edge is put forth effort in one end of buffer spring, the other end puts forth effort on spacing collar, and spacing collar is stretched out in the front end of alignment pin.
Described material platform bracing frame comprises upper frame and lower frame, and the top and bottom of multiple support column are weldingly fixed on the correspondence position of upper frame and lower frame respectively, and the middle part of two hydraulic overturn oil cylinders is hinged on corresponding support column by jointed shaft.
The lower end of the vertical rotating shaft of described reduction box is stretched out the base plate of reduction box and is hinged on the base plate of bottom support frame.
Described upper frame and lower frame are frame-type body, and the middle part of lower frame is fixed with connecting plate, and the upper end of vertical rotating shaft is fixed on connecting plate.
There is in the middle part of the end face of described charging tray the sleeve limited post upwards vertically extended, the sidewall of sleeve limited post has suspension hook groove.
Be fixed with space bar in the middle part of the end face of described material platform, space bar is weldingly fixed on material platform, and space bar is between two charging trays.
Outstanding effect of the present invention is:
Compared with prior art, it can realize 360 ° of rotations of expecting platform, and ensures the conveying of power supply, meanwhile, it realizes rotating location by the alignment pin be provided with, and ensures the accurate of rotation, and it can automatic turning charging tray by hydraulic overturn oil cylinder, its automatic turning is effective.
Accompanying drawing illustrates:
Fig. 1 is the structural representation that the present invention removes hydraulic overturn oil cylinder and associated components;
Fig. 2 is simple and easy partial top view of the present invention;
Fig. 3 is the partial enlarged drawing of Fig. 1;
Fig. 4 is the partial structurtes schematic diagram that the present invention removes the side-looking state of trolley and associated components and space bar;
Fig. 5 is the partial enlarged drawing of Fig. 4.
Detailed description of the invention:
Embodiment, see as shown in Figures 1 to 5, it is a kind of that charging tray is rotatable draws flip feeding device, comprise material platform 10, material platform bracing frame 20 is fixed with bottom described material platform 10, the ground of the below of material platform bracing frame 20 is fixed with bottom support frame 30, bottom support frame 30 is fixed with reduction box 31, the upper end of the vertical rotating shaft 32 of reduction box 31 is fixed on the base plate of material platform bracing frame 20, electric rotating machine 33 is fixed on reduction box 31, the output shaft of electric rotating machine 33 stretches into reduction box 31 and drives vertical rotating shaft 32 to rotate, the end face of material platform 10 is fixed with the material tray seat 11 be arranged side by side, one end of material tray seat 11 is hinged with charging tray bottom biock 12, charging tray bottom biock 12 is hinged with charging tray 13,
The material platform 10 of the below of material tray seat 11 has corresponding groove 14, material platform bracing frame 30 is hinged with two hydraulic overturn oil cylinders 34, hydraulic overturn oil cylinder 34 is in the below of corresponding material tray seat 11, the push rod of hydraulic overturn oil cylinder 34 is hinged with two pusher arms 35, the upper end thereof of a pusher arm 35 is on the bottom surface of material tray seat 11, and the lower end of another pusher arm 35 is hinged on the bottom surface of material platform bracing frame 30;
Described base bracing frame 30 fixes on the ground on the bottom surface of the groove 40 had, the madial wall of groove 40 is fixed with multiple trolley conductor bracket 41, annular trolley 42 is fixed on all trolley conductor brackets 41, the bottom edge of material platform bracing frame 20 is fixed with current-collector connection bracket 43, current-collector connection bracket 43 is fixed with current-collector 44, the contact of current-collector 44 contacts with the conductive copper body be provided with in trolley 42, and current-collector 44 is connected with electric rotating machine by connecting line.
Further, the edge of the bottom surface of described material platform bracing frame 20 is fixed with two compressed air receivers 51, in 180 ° of angles between two compressed air receivers 51, the bottom surface edge of groove 40 is fixed with and promotes cylinder 52, the push rod of promotion cylinder 52 is fixed with pushing block 53, the bottom surface of pushing block 53 has chute, the bottom surface of groove 40 is fixed with guide pad 54 sleeve in chute, pushing block 53 is fixed with compressed air transmitter 55, the nose end of giving vent to anger of compressed air transmitter 55 is corresponding with the entrance point of compressed air receiver 51.
Further, the bottom surface of the material platform bracing frame 20 that described compressed air receiver 51 is other is fixed with the block frame 56 that is located by connecting, be located by connecting on frame 56 and be fixed with locating piece 57, locating piece 57 has locating hole 571, bottom support frame 30 is fixed with positioning cylinder seat 9, positioning cylinder seat 9 is fixed with positioning cylinder 91, the outlet side of positioning cylinder 91 is corresponding with the air admission hole of positioning cylinder seat 9, the middle part of positioning cylinder seat 9 has venting cavity 92, venting cavity 92 is connected with air admission hole, alignment pin 93 is provided with in venting cavity 92, alignment pin 93 is corresponding with locating hole 571, the port of export of compressed air receiver 51 is connected with application valve body by connecting tracheae, and the outlet side of application valve body is connected with corresponding positioning cylinder 91 by connecting tracheae.
Further, the front end of the venting cavity 92 of described positioning cylinder seat 9 is spirally connected spacing collar 94, the rear end outer wall of alignment pin 93 has extension edge 931, the lateral wall of extension edge 931 is nested with sealing ring 932, sealing ring 932 elasticity is pressed against on the madial wall of venting cavity 92, buffer spring 95 sleeve is in alignment pin 93, and extension edge 931 is put forth effort in one end of buffer spring 95, the other end puts forth effort on spacing collar 94, and spacing collar 94 is stretched out in the front end of alignment pin 93.
Further, described material platform bracing frame 30 comprises upper frame 36 and lower frame 37, the top and bottom of multiple support column 38 are weldingly fixed on the correspondence position of upper frame 36 and lower frame 37 respectively, and the middle part of two hydraulic overturn oil cylinders 34 is hinged on corresponding support column 38 by jointed shaft.
Further, the lower end of the vertical rotating shaft 32 of described reduction box 31 is stretched out the base plate of reduction box 31 and is hinged on the base plate of bottom support frame 30.
Further, described upper frame 36 and lower frame 37 are frame-type body, and the middle part of lower frame 37 is fixed with connecting plate 371, and the upper end of vertical rotating shaft 32 is fixed on connecting plate 371.
Further, there is in the middle part of the end face of described charging tray 13 the sleeve limited post 131 upwards vertically extended, the sidewall of sleeve limited post 131 has suspension hook groove 132.
Further, be fixed with space bar 60 in the middle part of the end face of described material platform 10, space bar 60 is weldingly fixed on material platform 10, and space bar 60 is between two charging trays 13.
Operation principle: two charging trays 13, one as upper material level, one as feeding stretching position, first sleeve limited post 131 upper sleeve of two charging trays 13 is also installed base of reaching the standard grade, wherein suspension hook groove 132 is when facilitating line base to hang in charging tray 13, suspension hook can carry out decline and hangs in by sleeve in suspension hook groove 132, prevent it to the damage of line base, then, being bounced back by the push rod of hydraulic control overturning oil cylinder 34, (hydraulic overturn oil cylinder 34 is that the hydraulic pump 100 by material platform bracing frame 20 is fixed with provides hydraulic pressure, and the electricity on hydraulic pump 100 required for associated components is the electric wire be connected by current-collector 44 carries out electricity and provide), thus make the charging tray 13 at feeding stretching position place turn to vertically, then feeding stretching can be carried out, after having carried Deng the line base of this charging tray 13, the push rod of this hydraulic overturn oil cylinder 24 stretches out, thus make charging tray 13 return, then vertical rotating shaft 32 is driven to rotate 180 ° by electric rotating machine 33, the charging tray 13 at material level place is made to move to feeding stretching position, and the charging tray 13 of feeding stretching position is in material level, promoted by the push rod promoting cylinder 52, pushing block 53 is moved along guide pad 54, the nose end of giving vent to anger of compressed air transmitter 55 is made to stretch into the entrance point of corresponding compressed air receiver 51, gas is passed into (wherein the gas of compressed air transmitter 55 and promotion cylinder 52 provides gas by external air compressor) in compressed air receiver 51, gas is flowed to application valve body by compressed air receiver 51, by application valve body, gas is flowed to venting cavity 92, thus promotion alignment pin 93 stretches into realization location in locating hole 571, and when needing to rotate material platform 10, by promoting the push rod retraction of cylinder 52, compressed air transmitter 55 is shifted out from compressed air receiver 51, under not having the pressure of gas to promote, by the effect of buffer spring 95, by alignment pin 93 return, namely run by electric rotating machine 33 and realize again rotating, then the nose end of giving vent to anger of compressed air transmitter 55 is stretched into another compressed air receiver 51 by the effect promoting cylinder 52 again after rotating 180 ° and carry out air feed, thus realize follow-up identical action,
Then at charging tray 13 material loading at upper material level place, the charging tray 13 in feeding stretching position, by the push rod retraction of the hydraulic overturn oil cylinder 34 of its correspondence, realizes overturning and carrying out feeding.
The present embodiment is connected with trolley 42 by connecting line by external power supply, thus the conductive copper body in trolley 42 is energized, and the electric wire be then connected by current-collector 44 is that electric rotating machine 33 is powered.
Finally; above embodiment is only for illustration of the present invention; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification, therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (9)
1. a charging tray is rotatable draws flip feeding device, comprise material platform (10), it is characterized in that: described material platform (10) bottom is fixed with material platform bracing frame (20), the ground of the below of material platform bracing frame (20) is fixed with bottom support frame (30), bottom support frame (30) is fixed with reduction box (31), the upper end of the vertical rotating shaft (32) of reduction box (31) is fixed on the base plate of material platform bracing frame (20), electric rotating machine (33) is fixed on reduction box (31), the output shaft of electric rotating machine (33) stretches into reduction box (31) and drives vertical rotating shaft (32) to rotate, the end face of material platform (10) is fixed with the material tray seat (11) be arranged side by side, one end of material tray seat (11) is hinged with charging tray bottom biock (12), charging tray bottom biock (12) is hinged with charging tray (13),
The material platform (10) of the below of material tray seat (11) has corresponding groove (14), material platform bracing frame (30) is hinged with two hydraulic overturn oil cylinders (34), hydraulic overturn oil cylinder (34) is in the below of corresponding material tray seat (11), the push rod of hydraulic overturn oil cylinder (34) is hinged with two pusher arms (35), the upper end thereof of a pusher arm (35) is on the bottom surface of material tray seat (11), and the lower end of another pusher arm (35) is hinged on the bottom surface of material platform bracing frame (30);
Described base bracing frame (30) fixes on the ground on the bottom surface of the groove (40) had, the madial wall of groove (40) is fixed with multiple trolley conductor bracket (41), annular trolley (42) is fixed on all trolley conductor brackets (41), the bottom edge of material platform bracing frame (20) is fixed with current-collector connection bracket (43), current-collector connection bracket (43) is fixed with current-collector (44), the contact of current-collector (44) contacts with the conductive copper body be provided with in trolley (42), current-collector (44) is connected with electric rotating machine by connecting line.
2. a kind of charging tray according to claim 1 is rotatable draws flip feeding device, it is characterized in that: the edge of the bottom surface of described material platform bracing frame (20) is fixed with two compressed air receivers (51), in 180 ° of angles between two compressed air receivers (51), the bottom surface edge of groove (40) is fixed with and promotes cylinder (52), the push rod of promotion cylinder (52) is fixed with pushing block (53), the bottom surface of pushing block (53) has chute, the bottom surface of groove (40) is fixed with guide pad (54) sleeve in chute, pushing block (53) is fixed with compressed air transmitter (55), the nose end of giving vent to anger of compressed air transmitter (55) is corresponding with the entrance point of compressed air receiver (51).
3. a kind of charging tray according to claim 2 is rotatable draws flip feeding device, it is characterized in that: the bottom surface of the material platform bracing frame (20) that described compressed air receiver (51) is other is fixed with the block frame (56) that is located by connecting, be located by connecting on frame (56) and be fixed with locating piece (57), locating piece (57) has locating hole (571), bottom support frame (30) is fixed with positioning cylinder seat (9), positioning cylinder seat (9) is fixed with positioning cylinder (91), the outlet side of positioning cylinder (91) is corresponding with the air admission hole of positioning cylinder seat (9), the middle part of positioning cylinder seat (9) has venting cavity (92), venting cavity (92) is connected with air admission hole, alignment pin (93) is provided with in venting cavity (92), alignment pin (93) is corresponding with locating hole (571), the port of export of compressed air receiver (51) is connected with application valve body by connecting tracheae, and the outlet side of application valve body is connected with corresponding positioning cylinder (91) by connecting tracheae.
4. a kind of charging tray according to claim 3 is rotatable draws flip feeding device, it is characterized in that: the front end of the venting cavity (92) of described positioning cylinder seat (9) is spirally connected spacing collar (94), the rear end outer wall of alignment pin (93) has extension edge (931), the lateral wall of extension edge (931) is nested with sealing ring (932), sealing ring (932) elasticity is pressed against on the madial wall of venting cavity (92), buffer spring (95) sleeve is in alignment pin (93), extension edge (931) is put forth effort in one end of buffer spring (95), the other end puts forth effort on spacing collar (94), spacing collar (94) is stretched out in the front end of alignment pin (93).
5. a kind of charging tray according to claim 1 is rotatable draws flip feeding device, it is characterized in that: described material platform bracing frame (30) comprises upper frame (36) and lower frame (37), the top and bottom of multiple support column (38) are weldingly fixed on the correspondence position of upper frame (36) and lower frame (37) respectively, and the middle part of two hydraulic overturn oil cylinders (34) is hinged on corresponding support column (38) by jointed shaft.
6. a kind of charging tray according to claim 1 is rotatable draws flip feeding device, it is characterized in that: the lower end of the vertical rotating shaft (32) of described reduction box (31) is stretched out the base plate of reduction box (31) and is hinged on the base plate of bottom support frame (30).
7. a kind of charging tray according to claim 1 is rotatable draws flip feeding device, it is characterized in that: described upper frame (36) and lower frame (37) are frame-type body, the middle part of lower frame (37) is fixed with connecting plate (371), and the upper end of vertical rotating shaft (32) is fixed on connecting plate (371).
8. a kind of charging tray according to claim 1 is rotatable draws flip feeding device, it is characterized in that: there is in the middle part of the end face of described charging tray (13) the sleeve limited post (131) upwards vertically extended, the sidewall of sleeve limited post (131) has suspension hook groove (132).
9. a kind of charging tray according to claim 1 is rotatable draws flip feeding device, it is characterized in that: in the middle part of the end face of described material platform (10), be fixed with space bar (60), space bar (60) is weldingly fixed on material platform (10), and space bar (60) is between two charging trays (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510784393.4A CN105290125B (en) | 2015-11-16 | 2015-11-16 | Feeding device with material plates capable of being rotated, pulled in combined manner and turned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510784393.4A CN105290125B (en) | 2015-11-16 | 2015-11-16 | Feeding device with material plates capable of being rotated, pulled in combined manner and turned |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105290125A true CN105290125A (en) | 2016-02-03 |
| CN105290125B CN105290125B (en) | 2017-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510784393.4A Active CN105290125B (en) | 2015-11-16 | 2015-11-16 | Feeding device with material plates capable of being rotated, pulled in combined manner and turned |
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| Country | Link |
|---|---|
| CN (1) | CN105290125B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6449999B1 (en) * | 1998-04-17 | 2002-09-17 | Ejp Maschinen Gmbh | Device for feeding the front end of a wire coil into a drawing installation |
| CN2838787Y (en) * | 2005-09-29 | 2006-11-22 | 袁关兴 | Wire drawing machine loop-forming take-up operational magazine changing mechanism |
| CN201632513U (en) * | 2009-11-12 | 2010-11-17 | 无锡市常欣机电科技有限公司 | Rotary wire-drawing mechanism |
| CN203911188U (en) * | 2014-06-12 | 2014-10-29 | 白银有色集团股份有限公司 | Collecting ring device of thickener central disc |
| CN205110392U (en) * | 2015-11-16 | 2016-03-30 | 浙江科宇金属材料有限公司 | Rotatable antithetical couplet of charging tray draws upset feed arrangement |
-
2015
- 2015-11-16 CN CN201510784393.4A patent/CN105290125B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6449999B1 (en) * | 1998-04-17 | 2002-09-17 | Ejp Maschinen Gmbh | Device for feeding the front end of a wire coil into a drawing installation |
| CN2838787Y (en) * | 2005-09-29 | 2006-11-22 | 袁关兴 | Wire drawing machine loop-forming take-up operational magazine changing mechanism |
| CN201632513U (en) * | 2009-11-12 | 2010-11-17 | 无锡市常欣机电科技有限公司 | Rotary wire-drawing mechanism |
| CN203911188U (en) * | 2014-06-12 | 2014-10-29 | 白银有色集团股份有限公司 | Collecting ring device of thickener central disc |
| CN205110392U (en) * | 2015-11-16 | 2016-03-30 | 浙江科宇金属材料有限公司 | Rotatable antithetical couplet of charging tray draws upset feed arrangement |
Non-Patent Citations (1)
| Title |
|---|
| 张增太，房景仕: "某雷达天线举升翻转机构的设计", 《雷达科学与技术》 * |
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| Publication number | Publication date |
|---|---|
| CN105290125B (en) | 2017-05-10 |
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