CN217517028U - High-efficient acid dip pickle is used in bolt production - Google Patents
High-efficient acid dip pickle is used in bolt production Download PDFInfo
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- CN217517028U CN217517028U CN202220818772.6U CN202220818772U CN217517028U CN 217517028 U CN217517028 U CN 217517028U CN 202220818772 U CN202220818772 U CN 202220818772U CN 217517028 U CN217517028 U CN 217517028U
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Abstract
The utility model discloses a bolt production is with high-efficient acid dip pickle, including the pickling bath, carry a material net frame section of thick bamboo, support, running gear, Z axle elevating system, actuating drive mechanism and fixture, the pickling bath top is equipped with a plurality of pickling mouths, and a plurality of year thing trays are installed in the peripheral rotation of pickling mouth, and a year material net frame section of thick bamboo includes the net frame portion and the function portion on upper portion of lower part, is equipped with the opening that supplies net frame portion to pass through in order to get into the pickling bath on carrying the thing tray, and actuating drive mechanism drives each year thing tray rotation. The material-carrying net frame barrel containing the bolts can be conveyed to the pickling opening through the traveling mechanism and the Z-axis lifting mechanism, and the material-carrying tray drives the material-carrying net frame barrel to rotate, so that the bolts are fully contacted with pickling solution, the pickling area is increased, the pickling time is reduced, and the pickling efficiency is improved; and a plurality of carrying trays are arranged, and the carrying net frame cylinder can be flexibly placed on different carrying trays to realize batch pickling.
Description
Technical Field
The utility model relates to a bolt production facility technical field, especially a high-efficient acid dip pickle is used in bolt production.
Background
In the production process of the bolt, in order to improve the rust-proof and corrosion-proof performances of the surface of the bolt, the surface of the bolt is often treated. Acid pickling is a method for treating the surface of a bolt, and is to remove oxide scales and rusty materials on the surface of steel by using an acid solution. Generally, a bolt is immersed in an aqueous solution of sulfuric acid or the like to remove a thin film of oxide or the like on the metal surface.
The existing pickling mode is mainly to put the bolt into a pickling tank for pickling by adopting a soaking mode, the pickling efficiency is low, the pickling quality is poor, and only the soaking mode is adopted, the pickling effect is general, and the phenomena of insufficient washing and over-washing are easy to occur in the pickling process, so that the performance of the bolt is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an efficient pickling device for bolt production.
In order to achieve the purpose, the utility model provides a high-efficient acid dip pickle is used in bolt production, including the pickling bath, carry a material screen frame section of thick bamboo, support, running gear and Z axle elevating system, the pickling bath top is equipped with a plurality of pickling mouths, and the pickling mouth periphery is rotated and is installed a plurality of year thing trays, carries a material screen frame section of thick bamboo and includes the screen frame portion of lower part and function portion on upper portion, is equipped with on the year thing tray and supplies screen frame portion to pass through in order to get into the opening of pickling bath; the driving transmission mechanism drives each carrying tray to rotate; the support is provided with a travelling mechanism, the travelling mechanism comprises a moving seat capable of moving along the X-axis direction and the Y-axis direction, a Z-axis lifting mechanism is installed on the moving seat, the output end of the Z-axis lifting mechanism is provided with a clamping mechanism, the Z-axis lifting mechanism drives the clamping mechanism to move in the Z-axis direction, and the clamping mechanism is matched with the functional part to clamp or loosen the material-carrying net frame cylinder.
Running gear includes X axle track, Y axle track, X axle calabash sports car, Y axle calabash sports car, X axle track sets up to two and fixed mounting at the support top, all installs X axle calabash sports car on the X axle track, X axle calabash sports car removes on X axle track, X axle calabash sports car passes through Y axle track connection in workshop, install Y axle calabash sports car on the Y axle track, Y axle calabash sports car removes on Y axle track, remove the seat and install on Y axle calabash sports car.
Fixture includes the centre gripping mounting bracket, first electronic jar, go up the mounting panel, lower mounting panel, centre gripping arm and push rod, the centre gripping mounting bracket is installed at Z axle elevating system output, first electronic jar is installed on the centre gripping mounting bracket, it rotates through first bearing to install in centre gripping mounting bracket bottom to go up the mounting panel, it articulates to go up the mounting panel lower extreme has at least three centre gripping arm, the centre gripping arm is the circumference and distributes on last mounting panel, lower mounting panel rotates through the second bearing and installs on first electronic jar output, lower mounting panel is located mounting panel below, install the push rod with centre gripping arm one-to-one on the mounting panel down, push rod one end is articulated the other end and centre gripping arm with lower mounting panel is articulated.
Z axle elevating system includes the electronic jar of Z axle mounting bracket, uide bushing, guide bar and second, and Z axle mounting bracket fixed mounting is equipped with electronic jar of second and uide bushing in the removal seat bottom on the Z axle mounting bracket, and guide bar slidable mounting is in the uide bushing, and electronic jar output of second and guide bar lower extreme all are connected with the centre gripping mounting bracket.
The function part comprises an upper ring disc, a lower ring disc and connecting rods, the upper ring disc is positioned right above the lower ring disc, a plurality of connecting rods are fixed between the upper ring disc and the lower ring disc, the lower ring disc is connected with the net frame part, and the outer diameter of the lower ring disc is larger than the inner diameter of the pickling opening.
The carrying tray is rotatably arranged on the pickling tank through a turntable bearing.
The drive transmission mechanism comprises a drive mounting frame, the drive mounting frame is mounted on the pickling tank, a drive motor and a rotating shaft are mounted on the drive mounting frame, a gear is mounted on the rotating shaft, gear rings are mounted at the outer edges of the carrying trays respectively, the gear rings are in meshing transmission connection with one another, the gear is in meshing connection with one of the gear rings, and the drive motor is in transmission connection with the rotating shaft through a belt transmission assembly.
Compared with the prior art, the technical scheme has the following beneficial effects:
1. the material carrying net frame barrel containing the bolts can be conveyed to the pickling opening through the traveling mechanism and the Z-axis lifting mechanism, and the material carrying tray drives the material carrying net frame barrel to rotate, so that the bolts are fully contacted with pickling solution, the pickling area is increased, the pickling time is reduced, and the pickling efficiency is improved;
2. the device is provided with a plurality of carrying trays, and the carrying net frame cylinder can be flexibly placed on different carrying trays to realize batch pickling;
3. through setting up first bearing and second bearing, can be when carrying a material net frame section of thick bamboo and carrying thing tray initial contact for go up the mounting panel, down mounting panel, centre gripping arm and push rod can be along with carrying a material net frame section of thick bamboo together rotatory, avoid carrying a material net frame section of thick bamboo and carrying thing tray relative motion and wearing and tearing.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a clamping mechanism clamping a material-carrying net frame cylinder;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is a partial top view of an embodiment;
in the figure, 1, a pickling bath; 11. pickling the opening; 2. a material-carrying net frame cylinder; 21. a net frame portion; 22. a functional section; 221. an upper ring plate; 222. a lower ring plate; 223. a connecting rod; 3. a support; 4. a traveling mechanism; 41. a movable seat; 42. an X-axis orbit; 43. a Y-axis track; 44. an X-axis calabash sports car; 45. a Y-axis calabash sports car; 5. a Z-axis lifting mechanism; 51. a Z-axis mounting bracket; 52. a guide sleeve; 53. a guide bar; 54. a second electric cylinder; 6. a carrying tray; 61. an opening; 7. a drive transmission mechanism; 71. driving the mounting frame; 72. a drive motor; 73. a rotating shaft; 74. a gear; 75. a ring gear; 76. a belt drive assembly; 8. a clamping mechanism; 81. clamping the mounting frame; 82. a first electric cylinder; 83. an upper mounting plate; 84. a lower mounting plate; 85. a clamp arm; 86. a push rod; 87. a first bearing; 88. a second bearing; 9. and a turntable bearing.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a high-efficiency pickling apparatus for bolt production includes a pickling tank 1, a material-carrying net frame cylinder 2, a support 3, a traveling mechanism 4 and a Z-axis lifting mechanism 5, wherein the top of the pickling tank 1 is provided with a plurality of pickling ports 11, the periphery of the pickling ports 11 is rotatably installed with a plurality of carrying trays 6, the material-carrying net frame cylinder 2 includes a lower net frame portion 21 and an upper functional portion 22, and the carrying trays 6 are provided with openings 61 through which the net frame portion 21 passes to enter the pickling tank 1; the device also comprises a driving transmission mechanism 7, wherein the driving transmission mechanism 7 drives each carrying tray 6 to rotate; the support 3 is provided with a traveling mechanism 4, the traveling mechanism 4 comprises a moving seat 41 capable of moving along the X-axis direction and the Y-axis direction, a Z-axis lifting mechanism 5 is arranged on the moving seat 41, the output end of the Z-axis lifting mechanism 5 is provided with a clamping mechanism 8, the Z-axis lifting mechanism 5 drives the clamping mechanism 8 to move in the Z-axis direction, and the clamping mechanism 8 is matched with the functional part 22 to clamp or loosen the material-carrying net frame cylinder 2.
Move in X axle and Y axle direction for the convenience of drive year material screen frame section of thick bamboo 2, in order to carry a material screen frame section of thick bamboo 2 to different pickling mouth 11 tops, it includes X axle track 42 to set up running gear 4, Y axle track 43, X axle calabash sports car 44, Y axle calabash sports car 45, X axle track 42 sets up to two and fixed mounting at the 3 tops of support, all install X axle calabash sports car 44 on X axle track 42, X axle calabash sports car 44 moves on X axle track 42, connect through Y axle track 43 between X axle calabash sports car 44, install Y axle calabash sports car 45 on Y axle track 43, Y axle calabash sports car 45 moves on Y axle track 43, removal seat 41 is installed on Y axle calabash sports car 45. The two X-axis hoist roadsters 44 move synchronously on the X-axis track 42 and drive the Y-axis track 43 and the Y-axis hoist roadsters 45 to move in the X-axis direction, and the Y-axis hoist roadsters 45 move on the Y-axis track 43.
For the convenience of clamping and loosening the material-carrying net frame barrel 2, the clamping mechanism 8 is arranged to comprise a clamping mounting frame 81, a first electric cylinder 82, an upper mounting plate 83, a lower mounting plate 84, a clamping arm 85 and a push rod 86, the clamping mounting frame 81 is mounted at the output end of the Z-axis lifting mechanism 5, the first electric cylinder 82 is mounted on the clamping mounting frame 81, the upper mounting plate 83 is rotatably mounted at the bottom of the clamping mounting frame 81 through a first bearing 87, the lower end of the upper mounting plate 83 is hinged to at least three clamping arms 85, the clamping arms 85 are circumferentially distributed on the upper mounting plate 83, the lower mounting plate 84 is rotatably mounted at the output end of the first electric cylinder 82 through a second bearing 88, the lower mounting plate 84 is located below the upper mounting plate 83, push rods 86 in one-to-one correspondence with the clamping arms 85 are mounted on the lower mounting plate 84, and one end of each push rod 86 is hinged to the other end of the lower mounting plate 84 and hinged to the clamping arms 85. The clamping mechanism 8 clamps the material-carrying net frame barrel 2, the first electric cylinder 82 extends out of the telescopic end to drive the lower mounting plate 84 to descend, and the push rod 86 pushes the clamping arm 85 to expand outwards, so that the functional part 22 is clamped. Through setting up first bearing 87 and second bearing 88, can be when carrying a material net frame section of thick bamboo 2 and carrying a thing tray 6 initial contact for upper mounting plate 83, lower mounting plate 84, centre gripping arm 85 and push rod 86 can rotate along with carrying a material net frame section of thick bamboo 2 together, avoid carrying a material net frame section of thick bamboo 2 and carrying a thing tray 6 relative motion and wearing and tearing.
In order to facilitate the driving of the clamping mechanism 8 to perform lifting movement in the Z-axis direction, the Z-axis lifting mechanism 5 comprises a Z-axis mounting frame 51, a guide sleeve 52, a guide rod 53 and a second electric cylinder 54, the Z-axis mounting frame 51 is fixedly mounted at the bottom of the moving seat 41, the second electric cylinder 54 and the guide sleeve 52 are mounted on the Z-axis mounting frame 51, the guide rod 53 is slidably mounted in the guide sleeve 52, and the output end of the second electric cylinder 54 and the lower end of the guide rod 53 are both connected with the clamping mounting frame 81. The guide rod 53 and the guide sleeve 52 play a role in guiding so that the second electric cylinder 54 can drive the clamping mechanism 8 to stably lift and descend.
In order to be clamped by the clamping mechanism 8, the function portion 22 includes an upper ring disc 221, a lower ring disc 222 and connecting rods 223, the upper ring disc 221 is located right above the lower ring disc 222, a plurality of connecting rods 223 are fixed between the upper ring disc 221 and the lower ring disc 222, the lower ring disc 222 is connected with the net frame portion 21, and the outer diameter of the lower ring disc 222 is larger than the inner diameter of the pickling opening 11. The clamping mechanism 8 can be clamped between the upper ring disc 221 and the lower ring disc 222.
In order to facilitate the rotary installation of the carrying tray 6 on the pickling tank 1, the carrying tray 6 is arranged on the pickling tank 1 through a turntable bearing 9.
In order to drive each carrying tray 6 to rotate, the driving transmission mechanism 7 is arranged to include a driving mounting frame 71, the driving mounting frame 71 is mounted on the pickling tank 1, a driving motor 72 and a rotating shaft 73 are mounted on the driving mounting frame 71, a gear 74 is mounted on the rotating shaft 73, gear rings 75 are mounted at the outer edge of each carrying tray 6, each gear ring 75 is in meshed transmission connection, the gear 74 is in meshed transmission connection with one gear ring 75, and the driving motor 72 is in transmission connection with the rotating shaft 73 through a belt transmission assembly 76.
In the present embodiment, all the electrical components and the power supplies adapted to the electrical components are connected through wires, and an appropriate controller should be selected according to actual conditions to meet control requirements, specific connection and control sequences.
The working principle of the embodiment is as follows: during acid washing, firstly, the driving motor 72 is started, the driving motor 72 drives the rotating shaft 73 to rotate through the belt transmission assembly 76, the rotating shaft 73 drives the gear ring 75 which is meshed and connected with the rotating shaft 73 to rotate through the gear 74, so that the carrying tray 6 is driven to rotate, the carrying tray 6 drives other carrying trays 6 to rotate in sequence through the gear ring 75, and all the carrying trays 6 rotate at the same time;
putting the bolt to be subjected to acid pickling into the material-carrying net frame cylinder 2, controlling the clamping mechanism 8 to clamp the material-carrying net frame cylinder 2, extending out the telescopic end of the first electric cylinder 82 to drive the lower mounting plate 84 to descend, and pushing the clamping arm 85 to expand outwards by the push rod 86 so as to clamp the functional part 22 and clamp the material-carrying net frame cylinder 2;
then controlling the running mechanism 4 and the Z-axis lifting mechanism 5 to work, enabling the two X-axis hoist roadsters 44 to synchronously move on the X-axis track 42 and drive the Y-axis track 43 and the Y-axis hoist roadster 45 to move in the X-axis direction, enabling the Y-axis hoist roadster 45 to move on the Y-axis track 43 and drive the material-carrying net frame cylinder 2 to move above the pickling opening 11, enabling the second electric cylinder 54 to drive the clamping mechanism 8 to stably descend under the guiding action of the guide rod 53 and the guide sleeve 52, enabling the material-carrying net frame cylinder 2 to be placed downwards, enabling the material-carrying net frame cylinder 2 to enter the pickling tank 1 after passing through the opening 61 and the pickling opening 11, and enabling the bolt to be immersed in pickling solution; after the material-carrying net frame cylinder 2 descends to contact with the material-carrying tray 6, the telescopic end of the first electric cylinder 82 is controlled to contract, the lower mounting plate 84 is driven to ascend, the push rod 86 pulls the clamping arm 85 to fold inwards, so that the clamping arm is separated from the upper ring disc 221, and the material-carrying net frame cylinder 2 is loosened; the material-carrying net frame cylinder 2 rotates along with the material-carrying tray 6, so that the bolt is fully contacted with the pickling solution, the pickling area is increased, the pickling time is reduced, and the pickling efficiency is improved;
the walking mechanism 4 and the Z-axis lifting mechanism 5 are controlled to work for multiple times, and a plurality of material-carrying net frame cylinders 2 are placed on different carrying trays 6, so that batch pickling can be realized; after the pickling time is over, the material-carrying net frame cylinders 2 are taken out one by one for cleaning.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" 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," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Claims (7)
1. The utility model provides a bolt production is with high-efficient acid dip pickle, includes pickling bath (1), carries material net frame section of thick bamboo (2), support (3), running gear (4) and Z axle elevating system (5), its characterized in that, pickling bath (1) top is equipped with a plurality of pickling mouth (11), and a plurality of year thing tray (6) are installed in pickling mouth (11) periphery rotation, carries material net frame section of thick bamboo (2) and includes net frame portion (21) and function portion (22) on lower part, is equipped with on year thing tray (6) and supplies net frame portion (21) to pass through in order to get into opening (61) of pickling bath (1); the device also comprises a driving transmission mechanism (7), wherein the driving transmission mechanism (7) drives each carrying tray (6) to rotate; install running gear (4) on support (3), running gear (4) are including removing seat (41) that can follow X axle and Y axle direction and remove, remove and install Z axle elevating system (5) on seat (41), fixture (8) are installed to Z axle elevating system (5) output, Z axle elevating system (5) drive fixture (8) remove in Z axle direction, fixture (8) and function portion (22) cooperation are with the centre gripping or loosen and carry a material net frame section of thick bamboo (2).
2. The efficient acid washing device for producing the bolts as claimed in claim 1, wherein the traveling mechanism (4) comprises an X-axis rail (42), a Y-axis rail (43), an X-axis hoist trolley (44) and a Y-axis hoist trolley (45), the X-axis rail (42) is provided in two and is fixedly mounted at the top of the support (3), the X-axis hoist trolley (44) is mounted on the X-axis rail (42), the X-axis hoist trolley (44) moves on the X-axis rail (42), the X-axis hoist trolley (44) is connected with the Y-axis rail (43), the Y-axis hoist trolley (45) is mounted on the Y-axis rail (43), the Y-axis hoist trolley (45) moves on the Y-axis rail (43), and the moving seat (41) is mounted on the Y-axis hoist trolley (45).
3. The efficient pickling device for bolt production according to claim 1, wherein the clamping mechanism (8) comprises a clamping mounting frame (81), a first electric cylinder (82), an upper mounting plate (83), a lower mounting plate (84), clamping arms (85) and a push rod (86), the clamping mounting frame (81) is mounted at the output end of the Z-axis lifting mechanism (5), the first electric cylinder (82) is mounted on the clamping mounting frame (81), the upper mounting plate (83) is rotatably mounted at the bottom of the clamping mounting frame (81) through a first bearing (87), the lower end of the upper mounting plate (83) is hinged with at least three clamping arms (85), the clamping arms (85) are circumferentially distributed on the upper mounting plate (83), the lower mounting plate (84) is rotatably mounted at the output end of the first electric cylinder (82) through a second bearing (88), and the lower mounting plate (84) is located below the upper mounting plate (83), push rods (86) which are in one-to-one correspondence with the clamping arms (85) are installed on the lower installation plate (84), one end of each push rod (86) is hinged to the lower installation plate (84), and the other end of each push rod is hinged to the clamping arm (85).
4. The efficient acid washing device for bolt production according to claim 3, wherein the Z-axis lifting mechanism (5) comprises a Z-axis mounting frame (51), a guide sleeve (52), a guide rod (53) and a second electric cylinder (54), the Z-axis mounting frame (51) is fixedly mounted at the bottom of the movable seat (41), the second electric cylinder (54) and the guide sleeve (52) are mounted on the Z-axis mounting frame (51), the guide rod (53) is slidably mounted in the guide sleeve (52), and the output end of the second electric cylinder (54) and the lower end of the guide rod (53) are both connected with a clamping mounting frame (81).
5. The efficient pickling device for bolt production according to claim 1, wherein the functional part (22) comprises an upper ring disc (221), a lower ring disc (222) and connecting rods (223), the upper ring disc (221) is located right above the lower ring disc (222), a plurality of connecting rods (223) are fixed between the upper ring disc (221) and the lower ring disc (222), the lower ring disc (222) is connected with the net frame part (21), and the outer diameter of the lower ring disc (222) is larger than the inner diameter of the pickling opening (11).
6. The efficient pickling device for producing bolts according to claim 1, wherein the carrying tray (6) is rotatably mounted on the pickling tank (1) through a turntable bearing (9).
7. The efficient pickling device for producing the bolts as claimed in claim 1, wherein the drive transmission mechanism (7) comprises a drive mounting frame (71), the drive mounting frame (71) is mounted on the pickling tank (1), a drive motor (72) and a rotating shaft (73) are mounted on the drive mounting frame (71), a gear (74) is mounted on the rotating shaft (73), gear rings (75) are mounted at the outer edges of the loading trays (6), the gear rings (75) are in meshing transmission connection, the gear (74) is in meshing connection with one of the gear rings (75), and the drive motor (72) is in transmission connection with the rotating shaft (73) through a belt transmission assembly (76).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220818772.6U CN217517028U (en) | 2022-04-11 | 2022-04-11 | High-efficient acid dip pickle is used in bolt production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220818772.6U CN217517028U (en) | 2022-04-11 | 2022-04-11 | High-efficient acid dip pickle is used in bolt production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116121766A (en) * | 2023-04-12 | 2023-05-16 | 靖江新舟合金材料有限公司 | Pretreatment device for improving performance of zinc-aluminum-silicon-magnesium-chromium alloy ingot |
-
2022
- 2022-04-11 CN CN202220818772.6U patent/CN217517028U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116121766A (en) * | 2023-04-12 | 2023-05-16 | 靖江新舟合金材料有限公司 | Pretreatment device for improving performance of zinc-aluminum-silicon-magnesium-chromium alloy ingot |
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