CN212350364U - Powder metallurgy connecting rod forming machine - Google Patents
Powder metallurgy connecting rod forming machine Download PDFInfo
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- CN212350364U CN212350364U CN202020991655.0U CN202020991655U CN212350364U CN 212350364 U CN212350364 U CN 212350364U CN 202020991655 U CN202020991655 U CN 202020991655U CN 212350364 U CN212350364 U CN 212350364U
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Abstract
The utility model relates to a powder metallurgy connecting rod make-up machine belongs to powder metallurgy connecting rod former technical field. The automatic stamping machine comprises a rack, a motor, a crankshaft, a feeding device, a stamping device and a lifting device, wherein the motor is installed at the top of the rack, the crankshaft is installed on the rack below the motor, one end of the crankshaft extends to the outer side of the rack, a driving wheel is installed on the crankshaft extending to the outer side of the rack, and the driving wheel is connected with the motor through a driving belt; the forming machine is simple in structure, convenient to process, capable of greatly reducing the part processing amount, improving the material utilization rate, effectively reducing the cost, meanwhile, capable of effectively improving the production efficiency, and particularly suitable for use in production of compressor connecting rods.
Description
Technical Field
The utility model relates to a powder metallurgy connecting rod make-up machine belongs to powder metallurgy connecting rod former technical field.
Background
The powder metallurgy is a processing method of pressing a mixture of metal powder or non-metal powder mixed with a good proportion into a blank by a forming machine at one time, and then preparing a product by sintering, shaping, polishing and other processes.
The traditional material process is adopted in the manufacturing of the compressor connecting rod at present, and compared with the traditional material process, the traditional material process has the following defects: 1. the outer surface of the compressor connecting rod is rough and needs subsequent processing treatment, so that the production cost is increased; 2. the compressor connecting rod is uneven in material distribution, single in performance and simple in structure; 3. the production efficiency is low, and the method cannot meet the large demand of the market. Therefore, there is a need for improvement thereof.
Disclosure of Invention
The utility model aims to provide a: the powder metallurgy connecting rod forming machine is simple in structure, convenient to machine and install, capable of greatly reducing the machining amount of parts, improving the material utilization rate, effectively reducing the cost and improving the production efficiency.
The technical scheme of the utility model is that:
the utility model provides a powder metallurgy connecting rod make-up machine, it comprises frame, motor, bent axle, loading attachment, stamping device and elevating gear, its characterized in that: the top of the frame is provided with an electric motor, a crankshaft is arranged on the frame below the electric motor, one end of the crankshaft extends to the outer side of the frame, a driving wheel is arranged on the crankshaft extending to the outer side of the frame, and the driving wheel is connected with the electric motor through a driving belt; be provided with stamping device on the bent axle, the mould is gone up in the punching press is equipped with to stamping device's below, the mould below is provided with table surface in the punching press, stamping device passes through guide arm and table surface sliding connection, be equipped with well mould on the table surface that corresponds with the mould in the punching press between the guide arm, be provided with loading attachment on the table surface at well mould rear, the pressure-bearing assembly plate is equipped with in the frame of table surface below admittedly, the lower mould that corresponds with well mould is equipped with to the pressure-bearing assembly plate upper surface, the top of lower mould extends to well mould inside, elevating gear is equipped with to pressure-bearing assembly plate lower.
The punching device consists of an upper punching connecting rod, a slide block, a lower punching connecting rod and a guide connecting plate; a slide block is movably arranged on the machine frame below the crankshaft through a slide rail, and the slide block is movably connected with the crankshaft through an upper punch connecting rod; a lower punching connecting rod is arranged below the sliding block through a connecting plate, and a guide connecting plate is fixedly arranged on the lower punching connecting rod.
The upper punching die is composed of a punching block and an upper die shaping head, and the upper die shaping head is fixedly arranged at the central position of the lower surface of the punching block.
The feeding device comprises a feeding box, a pneumatic clamping jaw, a connecting pipe, a transverse pushing cylinder and a feeding hopper, wherein the transverse pushing cylinder is fixedly arranged on a working table surface, the feeding box is fixedly arranged on a piston of the transverse pushing cylinder, the pneumatic clamping jaw is arranged at the front end of the feeding box, the feeding hopper is arranged on a rack on the rear side of the motor through a mounting frame, and the feeding hopper is connected with the feeding box through the connecting pipe.
The lifting device comprises a lifting cylinder, a lifting plate and guide connecting rods, the lifting plate is fixedly arranged on a piston rod of the lifting cylinder, the guide connecting rods are fixedly arranged on the lifting plates on two sides of the piston rod, one end of each guide connecting rod penetrates through the pressure-bearing assembly plate to be fixedly connected with the working table, the guide connecting rods are in sliding connection with the pressure-bearing assembly plate, and the lifting cylinder is fixedly arranged on the pressure-bearing assembly plate.
The middle die is cylindrical, and a workpiece profiling groove is formed in the middle of the middle die.
The lower mould by the base, a design section of thick bamboo A, a design section of thick bamboo B, design plug A and design plug B constitute, be provided with the design boss on the base upper surface central point puts, be provided with pilot hole A and pilot hole B on the base at design boss both ends, the interpolation of pilot hole A of base is equipped with a design section of thick bamboo A, a design section of thick bamboo A is connected with the contact of design boss, a design section of thick bamboo A interpolation is equipped with design plug A, the interpolation of pilot hole B of base is equipped with a design section of thick bamboo B, a design section of thick bamboo B is connected with the contact of design boss, a design section of thick bamboo B interpolation is equipped.
The front end of the workbench surface is provided with a guide conveying plate which is arranged in an inclined manner, and the guide conveying plate is symmetrically provided with limiting guide pieces.
The limiting guide part is in an arc shape.
The utility model has the advantages that:
during the operation of the powder metallurgy connecting rod forming machine, the crankshaft is driven to rotate by the motor, so that the crankshaft can provide downward pressing force, and the pressing force is transmitted to the pressing head by the stamping connecting rod to perform pressing operation; after the pressurization is finished through the stamping device, the lifting device is used for finishing the die stripping stroke; the pneumatic clamping jaw through the feeding device clamps and shifts the work piece again, makes the complete machine overall arrangement more reasonable, has fully integrated mechanical transmission and pneumatic transmission's advantage, and this powder metallurgy connecting rod make-up machine, simple structure, processing convenience can reduce parts machining volume in a large number, improve material utilization ratio, and effective reduce cost can effectively improve production efficiency simultaneously, is particularly suitable for the use of production compressor connecting rod.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic sectional view of the feeding device of the present invention;
fig. 4 is a schematic perspective view of a middle stamping upper die of the present invention;
fig. 5 is a schematic perspective view of a middle mold of the present invention;
fig. 6 is a schematic perspective view of the middle and lower molds of the present invention;
FIG. 7 is a schematic cross-sectional view of FIG. 6;
fig. 8 is a schematic view of the three-dimensional structure of the shaping workpiece according to the present invention.
In the figure: 1. the device comprises a frame, 2, a motor, 3, a crankshaft, 4, a program controller, 5, a driving wheel, 6, an upper punch connecting rod, 7, a sliding block, 8, a lower punch connecting rod, 9, a guide connecting rod, 10, a guide connecting plate, 11, a punching block, 12, an upper die shaping head, 13, a workbench surface, 14, a guide rod, 15, a middle die, 16, a workpiece profiling groove, 17, a guide conveying plate, 18, a limit guide piece, 19, a feeding box, 20, a pneumatic clamping jaw, 21, a connecting pipe, 22, a transverse pushing cylinder, 23, a feeding hopper, 24, a pressure-bearing assembling plate, 25, a base, 26, a shaping cylinder A, 27, a shaping cylinder B, 28, a shaping mandrel A, 29, a shaping mandrel B, 30, a shaping boss, 31, a lifting cylinder, 32, a lifting plate, 33 and a workpiece.
Detailed Description
The powder metallurgy connecting rod forming machine comprises a frame 1, a motor 2, a crankshaft 3, a feeding device, a stamping device and a lifting device, wherein the motor 2 is installed at the top of the frame 1, the crankshaft 3 is installed on the frame 1 below the motor 2 through symmetrical bearing seats, one end of the crankshaft 3 extends to the outer side of the frame 1, a driving wheel 5 is installed on the crankshaft 3 extending to the outer side of the frame 1, the driving wheel 5 is connected with the motor 2 through a driving belt, and in work, the motor 2 drives the crankshaft 3 to rotate on the frame 1 through the matching of the driving belt and the driving wheel 5.
A stamping device is arranged on the crankshaft 3 and consists of an upper stamping connecting rod 6, a slide block 7, a lower stamping connecting rod 8 and a guide connecting plate 10; a slide block 7 is movably arranged on the frame 1 below the crankshaft 3 through a slide rail, and the slide block 7 is movably connected with the crankshaft 3 through an upper stamping connecting rod 6; a lower punching connecting rod 8 is arranged below the sliding block 7 through a connecting plate, a guide connecting plate 10 is fixedly arranged on the lower punching connecting rod 8, an upper punching die is fixedly arranged below the guide connecting plate 10 and consists of a punching block 11 and an upper die shaping head 12, and the upper die shaping head 12 is fixedly arranged at the central position of the lower surface of the punching block 11.
A working table surface 13 is arranged below the upper stamping die, guide rods 14 are fixedly arranged on guide connecting plates 10 on two sides of an upper die shaping head 12, the guide rods 14 penetrate through the working table surface 13 and are in sliding connection with the working table surface 13, a middle die 15 is arranged between the guide rods 14 and on the working table surface 13 corresponding to the upper stamping die, the middle die 15 is cylindrical, a workpiece profiling groove 16 is arranged in the middle of the middle die 15, and the workpiece profiling groove 16 of the middle die 15 corresponds to the upper die shaping head 12 of the upper stamping die in a matched mode.
13 front ends of table surface are provided with direction transport plate 17, and direction transport plate 17 is the slope form and sets up, and the work piece 33 that conveniently suppresses like this is carried to appointed collection region through direction transport plate 17 under self action of gravity, and the symmetry form is provided with spacing guide 18 on the direction transport plate 17, and spacing guide 18 is curved arcuation, and the purpose is: the work 33 conveyed by the guide conveyor plate 17 is guided.
A feeding device is arranged on a working table surface 13 behind a middle die 15 and comprises a feeding box 19, a pneumatic clamping jaw 20, a connecting pipe 21, a transverse pushing cylinder 22 and a feeding hopper 23, the transverse pushing cylinder 22 is fixedly arranged on the working table surface 13, the feeding box 19 is fixedly arranged on a piston of the transverse pushing cylinder 22, an opening is formed in the bottom end of the feeding box 19, the bottom end of the feeding box 19 is connected with the working table surface 13 in a sliding contact mode, the pneumatic clamping jaw 20 is arranged at the front end of the feeding box 19, the feeding hopper 23 is arranged on a rack 1 on the rear side of the motor 2 through a mounting frame, and the feeding hopper 23 is connected with the feeding box 19 through the connecting pipe 21 (the connecting pipe 21 is made of a plastic hose).
A pressure-bearing assembly plate 24 is fixedly arranged on the rack 1 below the working table surface 13, a lower die corresponding to the middle die 15 is arranged on the upper surface of the pressure-bearing assembly plate 24, the lower die is composed of a base 25, a shaping cylinder A26, a shaping cylinder B27, a shaping mandrel A28 and a shaping mandrel B29, a shaping boss 30 is arranged at the central position of the upper surface of the base 25, an assembly hole A and an assembly hole B are arranged on the base 25 at two ends of the shaping boss 30, the assembly hole A and the assembly hole B are respectively step holes, the shaping cylinder A26 is inserted into the assembly hole A of the base 25, a limiting boss is arranged at one end of the shaping cylinder A26, and the assembly hole A of the base 25 forms a limiting state on the limiting boss of the shaping cylinder A26; the shaping cylinder A26 is in contact connection with the shaping boss 30, the central hole of the shaping cylinder A26 is a step hole, the shaping mandrel A28 is inserted into the shaping cylinder A26, a limiting boss is arranged at one end of the shaping mandrel A28, and the central hole of the shaping cylinder A26 forms a limiting state for the limiting boss of the shaping mandrel A28.
A shaping cylinder B27 is inserted into the assembly hole B of the base 25, a limit boss is arranged at one end of the shaping cylinder B27, and the assembly hole B of the base 25 forms a limit state on the limit boss of the shaping cylinder B27; the shaping cylinder B27 is in contact connection with the shaping boss 30, the center hole of the shaping cylinder B27 is a step hole, the shaping mandrel B29 is inserted into the shaping cylinder B27, a limiting boss is arranged at one end of the shaping mandrel B29, and the center hole of the shaping cylinder B27 forms a limiting state for the limiting boss of the shaping mandrel B29.
The top end surface of the shaping cylinder A26 of the lower die and the top end surface of the shaping cylinder B27 are at the same level, and the top end surface of the shaping cylinder A26 and the top end surface of the shaping cylinder B27 are lower than the top end surface of the shaping boss 30; the top end face of the shaping mandrel A28 of the lower die and the top end face of the shaping mandrel B29 of the lower die are at the same level, the top end face of the shaping mandrel A28 and the top end face of the shaping mandrel B29 of the lower die are higher than the top end face of the shaping boss 30, and the top end faces of the shaping cylinder A26, the shaping cylinder B27, the shaping mandrel A28, the shaping mandrel B29 and the shaping boss 30 of the lower die extend into the workpiece profiling groove 16 of the middle die 15.
The lower surface of the pressure-bearing assembly plate 24 is provided with a lifting device, the lifting device is composed of a lifting cylinder 31, a lifting plate 32 and guide connecting rods 9, the lifting cylinder 31 is fixedly arranged on the pressure-bearing assembly plate 24, the lifting plate 32 is fixedly arranged on a piston rod of the lifting cylinder 31, the guide connecting rods 9 are fixedly arranged on the lifting plates 32 on two sides of the piston rod, one end of each guide connecting rod 9 penetrates through the pressure-bearing assembly plate 24 to be fixedly connected with the working table top 13, and the guide connecting rods 9 are slidably connected with the pressure-bearing assembly plate 24.
The motor 2, the pneumatic clamping jaw 20, the transverse pushing cylinder 22, the lifting cylinder 31 and the lifting cylinder 31 of the forming machine are controlled by a program controller 4 (a PLC model is Siemens S87-600) to sequentially and orderly act.
When the forming machine works, firstly, mixed powder is added into an upper hopper 23, the upper hopper 23 is connected with an upper material box 19 through a connecting pipe 21, the powder in the upper hopper 23 enters the upper material box 19 through the connecting pipe 21, and then a program controller 4 controls a transverse pushing cylinder 22 of a feeding device to act; the feeding box 19 is pushed on the working table surface 13 through the piston end of the transverse pushing cylinder 22, the feeding box 19 is moved right above the middle die 15, in the process, powder inside the feeding box 19 moves along with the feeding box 19 synchronously, the powder inside the feeding box 19 is scattered in the moving process, and when the bottom opening of the feeding box 19 is communicated with the workpiece contour groove 16 of the middle die 15 correspondingly, the powder inside the feeding box 19 drops into the workpiece contour groove 16 of the middle die 15 under the action of self gravity.
When the powder in the feeding box 19 drops into the workpiece profiling groove 16 of the middle die 15 and is completely filled, the program controller 4 controls the transverse pushing cylinder 22 of the feeding device to reset, the piston end of the transverse pushing cylinder 22 drives the feeding box 19 to reset, and the feeding box 19 is connected with the workbench surface 13 in a sliding contact manner, so that the powder in the workpiece profiling groove 16 of the middle die 15 is leveled through the feeding box 19 in the resetting process of the feeding box 19, and the top end of the powder in the workpiece profiling groove 16 and the top end of the middle die 15 are kept at the same level.
After powder in the workpiece profiling groove 16 is leveled through the feeding box 19, the program controller 4 controls the motor 2 to start, the motor 2 drives the crankshaft 3 to rotate on the frame 1 through the matching of the driving belt and the driving wheel 5, the crankshaft 3 drives the slide block 7 to move downwards on the slide rail through the upper punch connecting rod 6, so that the lower punch connecting rod 8, the guide connecting plate 10 and the upper punch die are driven to move downwards through the slide block 7, the upper punch die is driven to move downwards synchronously when the lower punch connecting rod 8 moves downwards through the matching of the guide connecting plate 10 and the guide rod 14, and the upper die setting head 12 of the upper punch die is radially corresponding to the workpiece profiling groove 16 of the middle die 15; when the crankshaft 3 drives the slider 7 to slide on the slide rail to the lowest end, the upper die shaping head 12 of the upper stamping die presses powder in the workpiece contour groove 16 of the middle die 15, and a workpiece 33 (a compressor connecting rod) is pressed and formed in the workpiece contour groove 16 of the middle die 15 under the matching of the middle die 15, the lower die and the pressure-bearing assembling plate 24.
After the workpiece 33 is pressed and formed, the crankshaft 3 drives the slide block 7, the lower punching connecting rod 8, the guide connecting plate 10 and the upper die shaping head 12 of the upper punching die to reset through the upper punching connecting rod 6, the program controller 4 controls the piston rod of the lifting cylinder 31 to act, the lifting plate 32 at the piston end of the lifting cylinder 31 drives the guide connecting rod 9 to displace downwards, so that the working table 13 is driven to displace downwards through the guide connecting rod 9, after the working table 13 displaces downwards, the lower die pushes the pressed and formed workpiece 33 out of the workpiece contour groove 16 of the middle die 15, at the moment, the program controller 4 controls the pneumatic clamping jaw 20 to clamp the formed workpiece 33, after the workpiece 33 is clamped by the pneumatic clamping jaw 20, the program controller 4 controls the piston of the lifting cylinder 31 to reset, the working table 13 resets through the piston of the lifting cylinder 31, and the working table 13 drives the upper material box 19, The pneumatic clamping jaw 20 and the transverse pushing cylinder 22 are reset synchronously.
Then the program controller 4 controls the transverse pushing cylinder 22 of the feeding device to move again, the feeding box 19 and the pneumatic clamping jaw 20 are pushed through the end head of the piston of the transverse pushing cylinder 22, the pneumatic clamping jaw 20 drives the pressed workpiece 33 to move synchronously, when the feeding box 19 moves right above the middle die 15 for feeding operation, the pneumatic clamping jaw 20 drives the pressed workpiece 33 to move above the guide conveying plate 17 at the moment, the program controller 4 controls the pneumatic clamping jaw 20 to move to release the workpiece 33, the workpiece 33 falls onto the guide conveying plate 17, because the guide conveying plate 17 is arranged in an inclined shape, under the action of the self gravity of the workpiece 33, the workpiece 33 slides from one end to the other end of the guide conveying plate 17, and the limiting guide piece 18 on the guide conveying plate 17 plays a role in guiding the workpiece 33, so that the workpiece 33 slides to a designated collecting area for collecting operation. By repeating the above steps, the compression molding machine can enter the next working cycle.
During the operation of the powder metallurgy connecting rod forming machine, the crankshaft is driven to rotate by the motor, so that the crankshaft can provide downward pressing force, and the pressing force is transmitted to the pressing head by the stamping connecting rod to perform pressing operation; after the pressurization is finished through the stamping device, the lifting device is used for finishing the die stripping stroke; the pneumatic clamping jaw of the feeding device clamps and transfers the workpiece, so that the whole machine is more reasonable in layout, the advantages of mechanical transmission and pneumatic transmission are fully integrated, the number of parts is greatly reduced, and the workpiece is more convenient to process and install; through the mutual matching of the stamping upper die, the middle die and the lower die, a pressed product with steps and deep holes can be pressed; is particularly suitable for the use of a powder metallurgy connecting rod forming machine.
Claims (9)
1. The utility model provides a powder metallurgy connecting rod make-up machine, it comprises frame (1), motor (2), bent axle (3), loading attachment, stamping device and elevating gear, its characterized in that: the top of the rack (1) is provided with an electric motor (2), the rack (1) below the electric motor (2) is provided with a crankshaft (3), one end of the crankshaft (3) extends to the outer side of the rack (1), the crankshaft (3) extending to the outer side of the rack (1) is provided with a driving wheel (5), and the driving wheel (5) is connected with the electric motor (2) through a driving belt; be provided with stamping device on bent axle (3), the mould is gone up in the punching press is equipped with to stamping device's below, the mould below is provided with table surface (13) in the punching press, stamping device passes through guide arm (14) and table surface (13) sliding connection, mould (15) in being equipped with on table surface (13) that the mould corresponds in the punching press between guide arm (14), be provided with loading attachment on table surface (13) at well mould (15) rear, frame (1) of table surface (13) below is adorned pressure-bearing assembly plate (24) admittedly, the lower mould that corresponds with well mould (15) is equipped with to pressure-bearing assembly plate (24) upper surface, the top of lower mould extends to well mould (15) inside, pressure-bearing assembly plate (24) lower surface is equipped with elevating gear, elevating gear and table surface (13) fixed connection.
2. The powder metallurgy connecting rod forming machine according to claim 1, wherein: the punching device consists of an upper punching connecting rod (6), a slide block (7), a lower punching connecting rod (8) and a guide connecting plate (10); a slide block (7) is movably arranged on the rack (1) below the crankshaft (3) through a slide rail, and the slide block (7) is movably connected with the crankshaft (3) through an upper stamping connecting rod (6); a lower punching connecting rod (8) is arranged below the slide block (7) through a connecting plate, and a guide connecting plate (10) is fixedly arranged on the lower punching connecting rod (8).
3. The powder metallurgy connecting rod forming machine according to claim 1, wherein: the stamping upper die is composed of a stamping block (11) and an upper die shaping head (12), and the upper die shaping head (12) is fixedly arranged at the central position of the lower surface of the stamping block (11).
4. The powder metallurgy connecting rod forming machine according to claim 1, wherein: the feeding device comprises a feeding box (19), a pneumatic clamping jaw (20), a connecting pipe (21), a transverse pushing cylinder (22) and a feeding hopper (23), the transverse pushing cylinder (22) is fixedly arranged on a working table surface (13), the feeding box (19) is fixedly arranged on a piston of the transverse pushing cylinder (22), the pneumatic clamping jaw (20) is arranged at the front end of the feeding box (19), the feeding hopper (23) is arranged on a rack (1) on the rear side of the motor (2) through a mounting frame, and the feeding hopper (23) is connected with the feeding box (19) through the connecting pipe (21).
5. The powder metallurgy connecting rod forming machine according to claim 1, wherein: the lifting device is composed of a lifting cylinder (31), a lifting plate (32) and guide connecting rods (9), the lifting plate (32) is fixedly arranged on a piston rod of the lifting cylinder (31), the guide connecting rods (9) are fixedly arranged on the lifting plates (32) on two sides of the piston rod, one end of each guide connecting rod (9) penetrates through the pressure bearing assembly plate (24) to be fixedly connected with the working table top (13), the guide connecting rods (9) are slidably connected with the pressure bearing assembly plate (24), and the lifting cylinder (31) is fixedly arranged on the pressure bearing assembly plate (24).
6. The powder metallurgy connecting rod forming machine according to claim 1, wherein: the middle die (15) is cylindrical, and a workpiece profiling groove (16) is formed in the middle of the middle die (15).
7. The powder metallurgy connecting rod forming machine according to claim 1, wherein: the lower mould by base (25), a design section of thick bamboo A (26), a design section of thick bamboo B (27), design plug A (28) and design plug B (29) constitute, be provided with design boss (30) on base (25) upper surface central point puts, be provided with pilot hole A and pilot hole B on base (25) at design boss (30) both ends, the pilot hole A interpolation of base (25) is equipped with a design section of thick bamboo A (26), a design section of thick bamboo A (26) is connected with design boss (30) contact, design section of thick bamboo A (26) interpolation is equipped with design plug A (28), a design section of thick bamboo B (27) is equipped with in the pilot hole B interpolation of base (25), a design section of thick bamboo B (27) is connected with design boss (30) contact, the interpolation of a design section of thick bamboo B (27) is equipped with plug design B (29).
8. The powder metallurgy connecting rod forming machine according to claim 1, wherein: the front end of the working table top (13) is provided with a guide conveying plate (17), the guide conveying plate (17) is arranged in an inclined manner, and the guide conveying plate (17) is symmetrically provided with limiting guide parts (18).
9. The powder metallurgy connecting rod forming machine according to claim 8, wherein: the limiting guide piece (18) is in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020991655.0U CN212350364U (en) | 2020-06-03 | 2020-06-03 | Powder metallurgy connecting rod forming machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020991655.0U CN212350364U (en) | 2020-06-03 | 2020-06-03 | Powder metallurgy connecting rod forming machine |
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| CN212350364U true CN212350364U (en) | 2021-01-15 |
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| CN202020991655.0U Active CN212350364U (en) | 2020-06-03 | 2020-06-03 | Powder metallurgy connecting rod forming machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101670A (en) * | 2021-10-27 | 2022-03-01 | 南通铭泰机床有限公司 | Metal powder hydraulic device capable of achieving double-sided stamping forming |
| CN114951650A (en) * | 2022-05-27 | 2022-08-30 | 扬州鼎隆机械有限公司 | Lifting adjusting device and powder forming device |
| CN115446310A (en) * | 2022-10-02 | 2022-12-09 | 浙江信和科技股份有限公司 | Powder forming device |
-
2020
- 2020-06-03 CN CN202020991655.0U patent/CN212350364U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101670A (en) * | 2021-10-27 | 2022-03-01 | 南通铭泰机床有限公司 | Metal powder hydraulic device capable of achieving double-sided stamping forming |
| CN114101670B (en) * | 2021-10-27 | 2022-11-18 | 南通铭泰机床有限公司 | Metal powder hydraulic device capable of achieving double-sided stamping forming |
| CN114951650A (en) * | 2022-05-27 | 2022-08-30 | 扬州鼎隆机械有限公司 | Lifting adjusting device and powder forming device |
| CN114951650B (en) * | 2022-05-27 | 2024-01-02 | 扬州鼎隆机械有限公司 | Lifting adjusting device and powder forming device |
| CN115446310A (en) * | 2022-10-02 | 2022-12-09 | 浙江信和科技股份有限公司 | Powder forming device |
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