CN213469439U - Adjusting structure for chain wheel forging - Google Patents
Adjusting structure for chain wheel forging Download PDFInfo
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- CN213469439U CN213469439U CN202022318383.0U CN202022318383U CN213469439U CN 213469439 U CN213469439 U CN 213469439U CN 202022318383 U CN202022318383 U CN 202022318383U CN 213469439 U CN213469439 U CN 213469439U
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Abstract
The utility model provides a following technical scheme: the utility model provides a sprocket forges with adjusting structure, includes the supporting mechanism, and the supporting mechanism top is equipped with stop gear, and stop gear one end is equipped with outside supporting shoe, and the inside joint of outside supporting shoe has the middle part supporting shoe, the utility model discloses the beneficial effect who reaches includes: through the outside supporting shoe in the device, middle part supporting shoe and inside supporting shoe, be convenient for joint not unidimensional sprocket casting piece respectively, with the needs that adapt to not unidimensional sprocket, through first pneumatic cylinder in the device, first supporting shoe is supported respectively to second pneumatic cylinder and third pneumatic cylinder, second supporting shoe and third supporting shoe, thereby support the outside and support, the position of middle part supporting shoe and inside supporting shoe, through slewing mechanism in the device, rotary mechanism's rotating electrical machines drives the pivot rotation, the pivot drives top fixed connection's roof rotation, be convenient for remove the forging and pressing pneumatic cylinder on the roof and remove, prevent that the forging and pressing pneumatic cylinder from hindering to put into and treat the processing part.
Description
Technical Field
The utility model relates to a sprocket forging technical field specifically is a sprocket forges and uses regulation structure.
Background
The chain wheel is a wheel with embedded teeth type sprocket, and is a mechanical transmission structure widely applied to the industries of chemical engineering, textile machinery, agricultural machinery, food processing and the like.
The existing chain wheel forging structure can not be quickly adjusted according to chain wheels with different shapes and sizes, the positioning and clamping of a chain wheel blank are troublesome, and the quick clamping can not be realized.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is overcome the defect that prior art exists, and current sprocket forges the structure, can not carry out quick regulation according to the sprocket of different shape sizes, and the location to the sprocket blank is tight moreover, and is more troublesome, can not the tight fast clamp, and current forging and pressing hammer for forging and pressing in addition hinders putting into and taking out of processing part easily, provides a sprocket and forges and use regulation structure for this reason.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a sprocket forges with adjusting structure, includes supporting mechanism, the supporting mechanism top is equipped with stop gear, stop gear one end is equipped with outside supporting shoe, the inside joint of outside supporting shoe has the middle part supporting shoe, the inside joint of middle part supporting shoe has inside supporting shoe, the supporting mechanism top is equipped with pushing mechanism, the supporting mechanism top is equipped with rotary mechanism, the rotary mechanism top is equipped with forging and pressing mechanism, pushing mechanism includes first pneumatic cylinder, the first supporting shoe of first pneumatic cylinder top fixedly connected with, first supporting shoe top fixedly connected with second pneumatic cylinder, second pneumatic cylinder top fixedly connected with second supporting shoe, second supporting shoe top fixedly connected with third pneumatic cylinder, third pneumatic cylinder top fixedly connected with third supporting shoe.
Preferably, the supporting mechanism comprises a bottom plate, a main supporting column is fixedly connected to the top of the bottom plate, a workbench is fixedly connected to the top of the main supporting column, a sliding groove is formed in the top of the workbench, a supporting table is fixedly connected to one end of the workbench, and the supporting table is fixedly connected to the top of the main supporting column.
Preferably, the limiting mechanism comprises two limiting hydraulic cylinders, the output ends of the limiting hydraulic cylinders are fixedly connected with limiting shafts, the limiting shafts are far away from one end of each limiting hydraulic cylinder, and the two limiting hydraulic cylinders are symmetrically distributed at two ends of the device.
Preferably, rotary mechanism includes the back shaft, the inside fixedly connected with rotating electrical machines of back shaft, rotating electrical machines output end fixedly connected with pivot, the inside recess that suits with rotating electrical machines size and dimension of offering of back shaft, pivot top fixedly connected with roof.
Preferably, the forging mechanism includes the roof, roof bottom fixedly connected with forging and pressing pneumatic cylinder, forging and pressing pneumatic cylinder output fixedly connected with threaded spindle, one end swing joint that forging and pressing pneumatic cylinder was kept away from to the threaded spindle has the forging and pressing hammer.
Preferably, the number of the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder is two, the two first hydraulic cylinders, the second hydraulic cylinder and the third hydraulic cylinder are symmetrically distributed at two ends of the device, the top of the first supporting block is fixedly connected to an external supporting block, the top of the second supporting block is fixedly connected with a middle supporting block, the top of the third supporting block is fixedly connected with an internal supporting block, the number of the external supporting block, the number of the middle supporting block and the number of the internal supporting block are two, the two external supporting blocks are symmetrically distributed on the first supporting block, the two middle supporting blocks are symmetrically distributed on the second supporting block, the two internal supporting blocks are symmetrically distributed on the third supporting block, the external supporting block and the middle supporting block are provided with grooves, the middle supporting block and the internal supporting block are fixedly connected with sliders, and the size of the grooves of the external supporting block is adapted, the size of the groove of the middle supporting block is matched with the size of the sliding block of the inner supporting block.
Preferably, the number of the main supporting columns is four, two of the main supporting columns are fixedly connected with a workbench, the other two main supporting columns are fixedly connected with a supporting table, and the size of the sliding chute is matched with the size of the external supporting block.
Preferably, the forging hammer is in threaded connection with the threaded shaft, the top of the forging hydraulic cylinder is fixedly connected to one end of the top plate, and threads adaptive to the threaded shaft are formed in the forging hammer.
The utility model discloses the beneficial effect who reaches includes:
1. through outside supporting shoe, middle part supporting shoe and the inside supporting shoe in the device, be convenient for respectively the joint not unidimensional sprocket casting to the needs of the sprocket of adaptation not unidimensional.
2. The first supporting block, the second supporting block and the third supporting block are respectively supported by the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder in the device, so that the positions of the external support, the middle supporting block and the internal supporting block are supported.
3. Through rotary mechanism in the device, rotary mechanism's rotating electrical machines drives the pivot rotation, and the pivot drives top fixed connection's roof rotation, and the forging and pressing pneumatic cylinder of being convenient for on the removal roof removes, prevents that the forging and pressing pneumatic cylinder from hindering to put into and treating the processing part.
4. Through stop gear in the device, stop gear's spacing pneumatic cylinder drives output fixed connection's spacing axle and removes, spacing pneumatic cylinder one end fixedly connected with fixed plate is kept away from to spacing axle, fixedly connected with outside supporting shoe on the fixed plate, be convenient for restrict the position of outside supporting shoe through spacing pneumatic cylinder, thereby press from both sides tight forging, the inside joint of outside supporting shoe has the middle part supporting shoe, the inside joint of middle part supporting shoe has inside supporting shoe, thereby press from both sides tight middle part supporting shoe and inside supporting shoe.
Drawings
The accompanying drawings 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 invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic sectional front view of the present invention;
FIG. 2 is a schematic top sectional view of the present invention;
FIG. 3 is a side sectional view of the external support block of the present invention;
fig. 4 is a schematic cross-sectional structural view of the rotating mechanism of the present invention;
fig. 5 is a schematic side view of the rotating mechanism of the present invention;
fig. 6 is a schematic structural diagram of the forging mechanism of the present invention.
FIG. 1, a support mechanism; 11. a base plate; 12. a main support column; 13. a work table; 14. a chute; 15. a support table; 2. a limiting mechanism; 21. a limiting hydraulic cylinder; 22. a limiting shaft; 23. a fixing plate; 3. an outer support block; 4. a middle support block; 5. an inner support block; 6. a pushing mechanism; 61. a first hydraulic cylinder; 62. a first support block; 63. a second hydraulic cylinder; 64. a second support block; 65. a third hydraulic cylinder; 66. a third support block; 7. a rotation mechanism; 71. a support shaft; 72. a rotating electric machine; 73. a rotating shaft; 8. a forging mechanism; 81. a top plate; 82. forging and pressing hydraulic cylinders; 83. a threaded shaft; 84. and (4) forging and pressing hammers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): as shown in FIGS. 1-6, the adjusting structure for chain wheel forging of the present invention comprises a supporting mechanism 1, a position-limiting mechanism 2 is disposed on the top of the supporting mechanism 1 for pushing an outer supporting block 3, a middle supporting block 4 and an inner supporting block 5 to move for clamping a part to be processed, an outer supporting block 3 is disposed at one end of the position-limiting mechanism 2, a larger-sized chain wheel forging member is clamped by the outer supporting block 3, the middle supporting block 4 is clamped by the outer supporting block 3, a middle-sized chain wheel forging member is clamped by the middle supporting block 4, an inner supporting block 5 is clamped by the middle supporting block 4, a smaller-sized chain wheel forging member is clamped by the inner supporting block 5, a pushing mechanism 6 is disposed on the top of the supporting mechanism 1, the outer supporting block 3, the middle supporting block 4 and the inner supporting block 5 are supported by the pushing mechanism, the top of the supporting mechanism 1 is provided with a rotating mechanism 7, the top plate 81 of the forging mechanism 8 is driven to move through the rotating mechanism 7, the top of the rotating mechanism 7 is provided with the forging mechanism 8, a forging hydraulic cylinder 82 of the forging mechanism 8 is used for processing a sprocket forging piece to be processed, the pushing mechanism 6 comprises a first hydraulic cylinder 61, the first hydraulic cylinder 61 is used for supporting a first supporting block 62, the top of the first hydraulic cylinder 61 is fixedly connected with the first supporting block 62, the first supporting block 62 is used for supporting an outer supporting block 3, the top of the first supporting block 62 is fixedly connected with a second hydraulic cylinder 63, the top of the second hydraulic cylinder 63 is fixedly connected with a second supporting block 64, the second hydraulic cylinder 63 is used for supporting a second supporting block 64, the second supporting block 64 is convenient for supporting a middle supporting block 4, the top of the second supporting block 64 is fixedly connected with a third hydraulic cylinder 65, and, a third support block 66 is fixedly connected to the top of the third hydraulic cylinder 65 so that the third support block 66 supports the inner support block 5.
Wherein, supporting mechanism 1 includes bottom plate 11, 11 top fixedly connected with main support column 12 of bottom plate, 12 top fixedly connected with workstations 13 of main support column, utilize main support column 12 to support workstations 13, make the position of workstation 13 more stable, prevent that workstation 13 from shaking, spout 14 has been seted up at workstation 13 top, be convenient for outside supporting shoe 3 slides along spout 14, 13 one end fixedly connected with brace table 15 of workstation, utilize brace table 15 to support rotary mechanism 7's back shaft 71, brace table 15 fixed connection is at main support column 12 top, be convenient for brace table 15's fixed stay.
Wherein, stop gear 2 includes spacing pneumatic cylinder 21, utilize spacing pneumatic cylinder 21 to promote output fixed connection's spacing axle 22 to remove, spacing pneumatic cylinder 21 output end fixedly connected with spacing axle 22, spacing axle 22 is kept away from spacing pneumatic cylinder 21 one end fixedly connected with fixed plate 23, utilize fixed plate 23 one end fixedly connected with spacing axle 22, make spacing pneumatic cylinder 21 drive fixed plate 23 and remove, spacing pneumatic cylinder 21 quantity is two, two spacing pneumatic cylinder 21 symmetric distribution are at the device both ends, utilize the spacing pneumatic cylinder 21 in both ends to drive two fixed plates 23 and remove, it removes to drive the outside supporting shoe 3 that spacing pneumatic cylinder 21 one end fixed connection was kept away from to fixed plate 23.
Wherein, rotary mechanism 7 includes back shaft 71, the inside fixedly connected with rotating electrical machines 72 of back shaft 71, back shaft 71 protects rotating electrical machines 72, prevent rotating electrical machines 72 by corroding, suffer the damage, rotating electrical machines 72 output fixedly connected with pivot 73, rotating electrical machines 72 drives pivot 73 rotatory, make pivot 73 top fixed connection's roof 81 rotatory, make roof 81 bottom fixed connection's forging and pressing pneumatic cylinder 82 remove, thereby remove forging and pressing pneumatic cylinder 82, conveniently wait to process sprocket forging spare, the inside recess that suits with rotating electrical machines 72 size and dimension of offering of back shaft 71, pivot 73 top fixedly connected with roof 81, it is rotatory to be convenient for pivot 73 to drive roof 81.
Wherein, forging mechanism 8 includes roof 81, and roof 81 bottom fixedly connected with forging and pressing pneumatic cylinder 82, the fixed and installation of the forging and pressing pneumatic cylinder 82 of being convenient for, forging and pressing pneumatic cylinder 82 output end fixedly connected with screw thread axle 83, screw thread axle 83 are kept away from forging and pressing pneumatic cylinder 82 one end swing joint have forging and pressing hammer 84 for forging and pressing hammer 84 can change, is convenient for adjust and use the forging and pressing hammer 84 of different quality.
Wherein, the number of the first hydraulic cylinder 61, the second hydraulic cylinder 63 and the third hydraulic cylinder 65 is two, the two first hydraulic cylinders 61, the second hydraulic cylinder 63 and the third hydraulic cylinder 65 are symmetrically distributed at two ends of the device, so that the first hydraulic cylinder 61, the second hydraulic cylinder 63 and the third hydraulic cylinder 65 can be used for respectively pushing the first supporting block 62, the second supporting block 64 and the third supporting block 66 to move, the top of the first supporting block 62 is fixedly connected with the outer supporting block 3 to move the outer supporting block 3, the top of the second supporting block 64 is fixedly connected with the middle supporting block 4 to move the middle supporting block 4 to a proper position, the top of the third supporting block 66 is fixedly connected with the inner supporting block 5 to facilitate the movement of the inner supporting block 5, the number of the outer supporting block 3, the number of the middle supporting block 4 and the number of the inner supporting block 5 are two, the two outer supporting blocks 3 are symmetrically distributed, be convenient for the support and the fixing of outside supporting shoe 3, two middle part supporting shoe 4 symmetric distributions are on second supporting shoe 64, be convenient for the support and the fixing of middle part supporting shoe 4, two inside supporting shoe 5 symmetric distributions are at third supporting shoe 66, be convenient for the support and the fixing of inside supporting shoe 5, the fluting has been seted up on outside supporting shoe 3 and the middle part supporting shoe 4, fixedly connected with slider on middle part supporting shoe 4 and the inside supporting shoe 5, the fluting size of outside supporting shoe 3 suits with the slider size of middle part supporting shoe 4, the fluting size of middle part supporting shoe 4 suits with the slider size of inside supporting shoe 5, be convenient for the removal of middle part supporting shoe 4 and inside supporting shoe 5.
Wherein, main support column 12 quantity is four, and wherein two main support column 12 top fixedly connected with workstations 13, the support of the workstation 13 of being convenient for, two other main support column 12 top fixedly connected with brace table 15, the support of the brace table 15 of being convenient for with fixed, the size and size of spout 14 suits with 3 size and size of outside supporting shoe, the outside supporting shoe 3 of being convenient for moves along spout 14.
Wherein, forging and pressing hammer 84 and threaded shaft 83 threaded connection are convenient for through the dismantlement and the installation of forging and pressing hammer 84 and threaded shaft 83, are convenient for take out and change of forging and pressing hammer 84, and forging and pressing pneumatic cylinder 82 top fixed connection is in roof 81 one end, and the rotation back of the roof 81 of being convenient for drives forging and pressing pneumatic cylinder 82's rotation and removal, and the inside screw thread that suits with threaded shaft 83 of seting up of forging and pressing hammer 84 is convenient for be connected with threaded shaft 83, is convenient for forging and pressing hammer 84 forging and pressing sprocket forging.
Specifically, when the utility model is used, firstly, the rotating motor 72 inside the supporting shaft 71 of the rotating mechanism 7 is opened, the rotating shaft 73 is driven to rotate by the rotating motor 72, so that the top plate 81 of the forging mechanism 8 fixedly connected with the top of the rotating shaft 73 is rotated, then the limiting hydraulic cylinder 21 of the limiting mechanism 2 is opened, the limiting shaft 22 fixedly connected with the output end of the limiting hydraulic cylinder 21 is driven to move, the limiting shaft 22 drives the fixing plate 23 fixedly connected with one end far away from the limiting hydraulic cylinder 21 to move, the outer supporting block 3 fixedly connected with one end of the fixing plate 23 is pushed to move, the two outer supporting blocks 3 are pulled open, a sprocket forging part with a larger size is put in, then the limiting hydraulic cylinder 21 of the limiting mechanism 2 is opened, the fixing plate 23 fixedly connected with one end of the limiting hydraulic cylinder 21 is driven to move, the outer supporting block 3 fixedly connected, so that the chain wheel casting part is fixed, the rotating motor 72 of the rotating mechanism 7 is opened, the rotating shaft 73 fixedly connected with the output end of the rotating motor 72 is driven to rotate, the top plate 81 fixedly connected with one end of the top of the rotating shaft 73 is rotated, the forging hydraulic cylinder 82 fixedly connected with the bottom of the top plate 81 rotates and moves to the top of the outer supporting block 3, the forging hydraulic cylinder 82 is opened to drive the threaded shaft 83 fixedly connected with the output end to move, a forging hammer 84 with proper size is in threaded connection with the threaded shaft 83, the chain wheel casting part to be processed is forged by the forging hammer 84, the rotating motor 72 of the rotating mechanism 7 is used, the forging hammer 84 is removed, the middle-sized chain wheel casting part enters the middle supporting block 4, the limiting hydraulic cylinder 21 of the limiting mechanism 2 is opened to drive the outer supporting block 3 to move, the outer supporting block 3 is, the second hydraulic cylinder 63 is opened to support the second supporting block 64 to move, so that the middle supporting block 4 at the top of the second supporting block 64 moves to a proper position, the middle supporting block 4 moves along the groove on the outer supporting block 3, the forging hydraulic cylinder 82 is rotated to forge the sprocket casting with the medium size, finally the sprocket casting with the small size is placed into the inner supporting block 5, the third hydraulic cylinder 65 is opened to move the third supporting block 66 fixedly connected with the top, the inner supporting block 5 fixedly connected with the top of the third supporting block 66 is lifted, forging is carried out by using the forging hammer 84, after machining is completed, the rotating motor 72 is opened, the forging hammer 84 is removed, and the workpiece is taken out more easily.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The adjusting structure for chain wheel forging is characterized by comprising a supporting mechanism (1), wherein a limiting mechanism (2) is arranged at the top of the supporting mechanism (1), an external supporting block (3) is arranged at one end of the limiting mechanism (2), a middle supporting block (4) is clamped inside the external supporting block (3), an internal supporting block (5) is clamped inside the middle supporting block (4), a pushing mechanism (6) is arranged at the top of the supporting mechanism (1), a rotating mechanism (7) is arranged at the top of the supporting mechanism (1), a forging and pressing mechanism (8) is arranged at the top of the rotating mechanism (7), the pushing mechanism (6) comprises a first hydraulic cylinder (61), a first supporting block (62) is fixedly connected to the top of the first hydraulic cylinder (61), a second hydraulic cylinder (63) is fixedly connected to the top of the first supporting block (62), a second supporting block (64) is fixedly connected to the top of the second hydraulic cylinder (63), and a third hydraulic cylinder (65) is fixedly connected to the top of the second supporting block (64), and a third supporting block (66) is fixedly connected to the top of the third hydraulic cylinder (65).
2. The adjusting structure for chain wheel forging according to claim 1, wherein the supporting mechanism (1) comprises a bottom plate (11), a main supporting column (12) is fixedly connected to the top of the bottom plate (11), a workbench (13) is fixedly connected to the top of the main supporting column (12), a sliding groove (14) is formed in the top of the workbench (13), a supporting table (15) is fixedly connected to one end of the workbench (13), and the supporting table (15) is fixedly connected to the top of the main supporting column (12).
3. The adjusting structure for chain wheel forging according to claim 1, wherein the limiting mechanism (2) comprises two limiting hydraulic cylinders (21), a limiting shaft (22) is fixedly connected to the output end of each limiting hydraulic cylinder (21), a fixing plate (23) is fixedly connected to one end, away from the limiting hydraulic cylinders (21), of each limiting shaft (22), and the two limiting hydraulic cylinders (21) are symmetrically distributed at two ends of the device.
4. The adjusting structure for forging the chain wheel as claimed in claim 1, wherein the rotating mechanism (7) comprises a supporting shaft (71), a rotating motor (72) is fixedly connected inside the supporting shaft (71), a rotating shaft (73) is fixedly connected to an output end of the rotating motor (72), a groove corresponding to the size of the rotating motor (72) is formed inside the supporting shaft (71), and a top plate (81) is fixedly connected to the top of the rotating shaft (73).
5. The adjusting structure for chain wheel forging according to claim 1, wherein the forging mechanism (8) comprises a top plate (81), a forging hydraulic cylinder (82) is fixedly connected to the bottom of the top plate (81), a threaded shaft (83) is fixedly connected to the output end of the forging hydraulic cylinder (82), and a forging hammer (84) is movably connected to one end, away from the forging hydraulic cylinder (82), of the threaded shaft (83).
6. The adjusting structure for chain wheel forging according to claim 1, wherein the number of the first hydraulic cylinder (61), the second hydraulic cylinder (63) and the third hydraulic cylinder (65) is two, the two first hydraulic cylinders (61), the second hydraulic cylinder (63) and the third hydraulic cylinder (65) are symmetrically distributed at two ends of the device, the top of the first supporting block (62) is fixedly connected with the outer supporting block (3), the top of the second supporting block (64) is fixedly connected with the middle supporting block (4), the top of the third supporting block (66) is fixedly connected with the inner supporting block (5), the number of the outer supporting block (3), the number of the middle supporting block (4) and the number of the inner supporting block (5) are two, the two outer supporting blocks (3) are symmetrically distributed on the first supporting block (62), and the two middle supporting blocks (4) are symmetrically distributed on the second supporting block (64), the two inner supporting blocks (5) are symmetrically distributed on the third supporting block (66), grooves are formed in the outer supporting block (3) and the middle supporting block (4), sliders are fixedly connected to the middle supporting block (4) and the inner supporting block (5), the size of the groove of the outer supporting block (3) is matched with the size of the slider of the middle supporting block (4), and the size of the groove of the middle supporting block (4) is matched with the size of the slider of the inner supporting block (5).
7. The adjusting structure for forging the chain wheel as claimed in claim 2, wherein the number of the main supporting columns (12) is four, two of the main supporting columns (12) are fixedly connected with a working table (13) at the top, the other two main supporting columns (12) are fixedly connected with a supporting table (15) at the top, and the size of the sliding groove (14) is matched with the size of the outer supporting block (3).
8. The adjusting structure for forging the sprocket as claimed in claim 5, wherein the forging hammer (84) is threadedly connected to the threaded shaft (83), the top of the forging cylinder (82) is fixedly connected to one end of the top plate (81), and the forging hammer (84) is internally threaded in conformity with the threaded shaft (83).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022318383.0U CN213469439U (en) | 2020-10-16 | 2020-10-16 | Adjusting structure for chain wheel forging |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022318383.0U CN213469439U (en) | 2020-10-16 | 2020-10-16 | Adjusting structure for chain wheel forging |
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| CN213469439U true CN213469439U (en) | 2021-06-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112157203A (en) * | 2020-10-16 | 2021-01-01 | 南京欧瑞机械锻造有限公司 | Adjusting structure for chain wheel forging |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112157203A (en) * | 2020-10-16 | 2021-01-01 | 南京欧瑞机械锻造有限公司 | Adjusting structure for chain wheel forging |
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