CN220659218U - Feeding device for top hammer and roll collar powder forming machine - Google Patents
Feeding device for top hammer and roll collar powder forming machine Download PDFInfo
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- CN220659218U CN220659218U CN202322084095.7U CN202322084095U CN220659218U CN 220659218 U CN220659218 U CN 220659218U CN 202322084095 U CN202322084095 U CN 202322084095U CN 220659218 U CN220659218 U CN 220659218U
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- 239000000843 powder Substances 0.000 title claims abstract description 68
- 238000005303 weighing Methods 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 238000007493 shaping process Methods 0.000 claims abstract description 10
- 238000013519 translation Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Powder Metallurgy (AREA)
Abstract
The utility model relates to a feeding device for a top hammer and roll collar powder forming machine, which comprises a main feeding bracket arranged beside a female die, wherein a first feeding unit is arranged at the upper side end of the main feeding bracket, and a second feeding unit is arranged in the main feeding bracket; the first feeding unit comprises a first feeding bracket and an automatic powder weighing machine; the second charging unit comprises a charging slide plate and a charging hopper, the charging slide plate is driven by a linear driver to drive the charging hopper to be close to or far away from a forming cavity of the female die, the charging hopper is arranged below a discharging hole of the automatic powder weighing machine, the bottom end of the charging hopper is further provided with a discharging hole, and a discharging flashboard is further arranged at the discharging hole of the charging hopper. The utility model has the advantages that: adopt the cooperation of charging slide and loading hopper, directly remove the loading hopper to the shaping die cavity top of female die and carry out direct feeding to the type chamber, ensure that the powder in the loading hopper can all add in the shaping die cavity, avoid appearing the powder and appear blocking up, remaining phenomenon.
Description
Technical Field
The utility model relates to the field of powder forming machines, in particular to a feeding device for a top hammer and roll collar powder forming machine.
Background
The development and maturation of metallurgical technology has led to the development of more and more materials being manufactured by powder metallurgy technology. The existing tungsten alloy top hammer can also adopt alloy metal powder to press the powder into a top hammer shape in a powder forming press through research, and then the final product is prepared through sintering.
For example, a large tonnage jack hammer and roll collar automatic forming machine as mentioned in patent CN218836082U comprises a forming die carrier and a master cylinder range extender assembly; the forming die carrier comprises an upper die plate, an upper die punch, a female die plate, a middle die plate, a female die plate and a female die punch which are sequentially arranged up and down; the lower part of the molding die carrier is connected with a lower oil cylinder, and the lower oil cylinder drives the female die plate to move up and down in the vertical direction; the master cylinder stroke increasing assembly comprises a sliding block base plate, a side bar, a side sliding block, a cushion block, a movable cross beam, a master cylinder and an auxiliary cylinder; the automatic feeding and picking device is arranged on one side of the forming die frame and used for realizing automatic feeding and picking.
The forming machine has the advantages that when the forming machine is used for feeding, powder in the charging basket can fall into the automatic weighing machine, the automatic weighing machine is used for weighing powder with fixed weight, then the automatic weighing machine is used for pouring the powder into the automatic feeding barrel, and finally the automatic feeding barrel is used for conveying quantitative powder into a cavity of the forming machine in a pipeline conveying mode, so that quantitative feeding of the forming machine is realized, weighing and feeding by a worker are not needed, and manual labor is reduced.
In the actual production process, the automatic weighing machine realizes quantitative weighing, however, the powder is still required to be conveyed to the automatic feeding barrel, and then the powder is added into the die cavity through the pipeline by the automatic feeding barrel, in the process, the self weight of the powder is utilized to slide down in the inclined pipeline, and the phenomena of blockage, residue and the like of the powder inevitably occur in the inclined pipeline, so that the powder finally added into the die cavity does not meet the requirement, and the molding quality of the final molded top hammer or roll collar is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a feeding device for a top hammer and roll collar powder forming machine, which can realize automatic quantitative feeding and reduce powder loss.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a top hammer and roller ring feeding device for powder forming machine, powder forming machine includes the frame, installs upper mould, the female die that distributes from top to bottom in the frame, upper mould is close to or keeps away from the female die by the master cylinder drive of installing in the frame, has a shaping die cavity in the female die, its characterized in that: the feeding device comprises
The main feeding bracket is arranged beside the female die, a first feeding unit is arranged at the upper end of the main feeding bracket, and a second feeding unit is arranged in the main feeding bracket;
the first feeding unit comprises a first feeding bracket arranged on the upper end surface of the main feeding bracket, an automatic powder weighing machine is arranged on the first feeding bracket, and the lower end of the automatic powder weighing machine is provided with a discharge hole;
the second charging unit comprises a charging slide plate and a charging hopper arranged on the charging slide plate, wherein the charging slide plate is driven by a linear driver arranged on a main charging support to horizontally move, so as to drive the charging hopper to be close to or far away from a forming cavity of a female die, the charging hopper is arranged below a discharge port of an automatic powder weighing machine, the bottom end of the charging hopper is also provided with a discharge port, a through hole for containing powder to pass through is formed in the discharge port of the charging hopper on the charging slide plate, and a discharge gate plate is further arranged at the discharge port of the charging hopper and driven by an opening and closing cylinder to open and close the discharge port of the charging hopper.
Further, the connection between the first feeding support and the main feeding support is as follows: the upper end face of the main feeding support is also provided with a pair of parallel translation guide rails, the bottom end of the first feeding support is also provided with a translation sliding block matched with the translation guide rails, and the first feeding support is driven by a linear driver arranged on the main feeding support to reciprocate.
Further, the opening and closing cooperation of the discharge flashboard and the discharge port of the charging hopper is as follows: the discharging flashboard is an arc, the bottom surface of the discharging hole of the charging hopper is an arc matched with the discharging hole, two sides of the discharging flashboard are hinged to the discharging hole of the charging hopper through a connecting plate, and the connecting plate is driven to swing by a start-stop cylinder arranged on the discharging hole of the charging hopper, so that the discharging flashboard is driven to swing, and the start-stop of the discharging hole of the charging hopper is realized.
The utility model has the advantages that: according to the utility model, the second feeding unit is matched with the feeding slide plate and the feeding hopper, the feeding hopper is directly moved to the position above the forming cavity of the female die to directly feed the forming cavity, a pipeline is not required to be used for feeding, powder in the feeding hopper can be completely fed into the forming cavity, the phenomena of blockage and residue of the powder are avoided, automatic quantitative feeding is ensured, the loss of the powder in the feeding process is reduced, and the forming of the top hammer or the roll collar is ensured.
To the connection between first reinforced support and the main reinforced support, adopt translation guide rail, translation slider and linear drive's cooperation to realized first reinforced support for the horizontal migration of main reinforced support, just also realized the position adjustment of automatic title powder machine, in order to ensure that automatic title powder machine can be accurate add the powder into the loading hopper.
Adopt the swing cooperation of arc shape's ejection of compact flashboard and ejection of compact flashboard to realize opening and close the discharge gate of loading hopper, made things convenient for the ejection of compact of loading hopper, avoid appearing the powder card between the discharge gate of ejection of compact flashboard and loading hopper at ejection of compact flashboard opening in-process.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a feed device for a top hammer and roll collar powder forming machine of the present utility model.
FIG. 2 is a schematic diagram of a second feed unit according to the utility model.
Description of the embodiments
The following examples will provide those skilled in the art with a more complete understanding of the present utility model and are not intended to limit the utility model to the embodiments described.
The feeding device for the top hammer and roll collar powder forming machine is shown in fig. 1 and 2, the powder forming machine comprises a frame 1, an upper die and a female die 2 which are distributed up and down are arranged on the frame 1, the upper die is driven by a main cylinder arranged on the frame 1 to be close to or far away from the female die 2, and a forming cavity is formed in the female die 2.
The feeding device comprises
The main feeding support 3 is arranged beside the female die 2, the main feeding support 3 is a hollow cuboid support, the main feeding support 3 is arranged beside the frame 1, a first feeding unit is arranged at the upper side end of the main feeding support 3, and a second feeding unit is arranged in the main feeding support 3.
The first feeding unit comprises a first feeding support 4 arranged on the upper end face of the main feeding support 3, an automatic powder weighing machine 5 is arranged on the first feeding support 4, and a discharge hole is formed in the lower end of the automatic powder weighing machine 5. The structure of the automatic powder weighing machine 5 is the same as that of a wide-range automatic powder weighing machine for a powder hydraulic machine as mentioned in patent CN214333969U, and the automatic powder weighing machine 5 will not be described in detail in this embodiment.
The connection between the first feeding support 4 and the main feeding support 3 is: a pair of parallel translation guide rails are further arranged on the upper end face of the main feeding support 3, a translation sliding block 6 matched with the translation guide rails is further arranged at the bottom end of the first feeding support 4, the first feeding support 4 is driven by a linear driver arranged on the main feeding support 3 to reciprocate, the linear driver is an air cylinder, a cylinder body of the air cylinder is fixed on the upper end face of the main feeding support 3, a piston rod of the air cylinder is connected with the first feeding support 4, and the first feeding support 4 is pulled to reciprocate along the translation guide rails. For the connection between the first feeding support 4 and the main feeding support 3, the cooperation of the translation guide rail, the translation sliding block 6 and the linear driver is adopted, so that the horizontal movement of the first feeding support 4 relative to the main feeding support 3 is realized, and the position adjustment of the automatic powder weighing machine 5 is also realized, so that the automatic powder weighing machine 5 can accurately add powder into the hopper 8.
As can be seen from the schematic diagram shown in fig. 2, the second feeding unit includes a feeding slide plate 7 and a hopper 8 mounted on the feeding slide plate 7, the feeding slide plate 7 is driven by a linear driver 9 mounted on the main feeding support 3 to horizontally move, so as to drive the hopper 8 to be close to or far away from the molding cavity of the female mold 2, and the linear driver 9 is a cylinder or an electric cylinder.
The horizontal movement mechanism of the charging slide plate 7 is specifically as follows: a pair of parallel horizontal moving guide rails are also arranged on two sides of the female die 2 on the frame 1, a gap avoiding a forming cavity of the female die 2 is reserved between the two pairs of horizontal moving guide rails, the charging slide plate 7 is arranged above one pair of horizontal moving guide rails 11, a horizontal moving slide block 10 matched with the horizontal moving guide rails 11 is arranged at the bottom end of the charging slide plate 7, an auxiliary slide plate 12 is also arranged above the other pair of horizontal moving guide rails 11, a horizontal moving slide block 10 matched with the horizontal moving guide rails 11 is also arranged at the bottom end of the auxiliary slide plate 12, and the auxiliary slide plate 12 and the charging slide plate 7 are connected through a connecting rod 13 to realize synchronous and same-direction movement.
When the feeding slide plate 7 translates, the linear driver 9 drives the feeding slide plate 7 to move along the horizontal moving guide rail 11 towards the female die 2, the horizontal moving slide block 10 at the bottom end of the feeding slide plate 7 is separated from the horizontal moving guide rail 11 along with the approaching of the feeding slide plate 7, at the moment, the horizontal moving slide block 10 at the bottom end of the auxiliary slide plate 12 still keeps matching with the horizontal moving guide rail 11, the auxiliary slide plate 12 plays a guiding role in translating the feeding slide plate 7, the moving path of the feeding slide plate 7 is ensured, the phenomenon of deviation of the feeding slide plate 7 is avoided, in the utility model, since the feeding slide plate 7 needs to move to the lower part of the forming cavity of the female die 2, the feeding slide plate 7 needs to be ensured to move to the upper part of the female die 2 accurately when the guide rail is designed, and the subsequent upper die closing is influenced if a pair of guide rails are directly paved and the auxiliary slide plate 12 are matched to realize the guiding of the feeding slide plate 7, and the feeding slide plate 7 is ensured to move to the upper part of the female die 2 accurately, and the feeding is realized.
The hopper 8 sets up in the below of the discharge gate of automatic title powder machine 5, still has a discharge gate 14 in the bottom of hopper 8, still opens simultaneously and holds the through-hole that the powder passed through in the discharge gate 14 department that is located hopper 8 on charging slide 7, and the discharge gate 15 is still installed to the discharge gate department of hopper 8, and the discharge gate 15 is opened and close the jar 17 drive by opening and close jar 17 and is realized opening and close to the discharge gate 14 of hopper 8, opens and close jar 17 and be the cylinder.
The opening and closing cooperation of the discharging flashboard 15 and the discharging hole 14 of the charging hopper 8 is as follows: the discharge flashboard 15 is an arc, the bottom surface of the discharge gate 14 of the charging hopper 8 is an arc-shaped opening matched with the discharge flashboard 15, two sides of the discharge flashboard 15 are hinged on the discharge gate 14 of the charging hopper 8 through a connecting plate 16, the connecting plate 16 is driven to swing by a start-stop cylinder 18 arranged on the discharge gate 14 of the charging hopper 8, thereby driving the discharge flashboard 15 to swing, so that the start-stop of the discharge gate 14 of the charging hopper 8 is realized, and the start-stop cylinder 17 is connected on the discharge gate 14 of the charging hopper 8 through a 7-shaped connecting frame 18. Adopt the swing cooperation of arc shape's ejection of compact flashboard 15 and ejection of compact flashboard 15 to realize opening and close the discharge gate 14 of loading hopper 8, made things convenient for the ejection of compact of loading hopper 8, avoid appearing the powder card between ejection of compact flashboard 15 and the discharge gate 14 of loading hopper 8 at ejection of compact flashboard 15 opening in-process, guarantee the smooth opening and closing of ejection of compact flashboard 15, also avoided remaining or the jam of powder.
Working principle: when feeding, firstly, carry out the ration through automatic powder weighing machine 5 and weigh the powder, then, quantitative powder falls into loading hopper 8 by automatic powder weighing machine 5's discharge gate, act by linear drive 9 again, drive loading hopper 8 and remove to female die 2 direction, after loading hopper 8 removes to the shaping die cavity top of female die 2, stop removing, open ejection of compact flashboard 15, add the powder in loading hopper 8 into the shaping die cavity, accomplish the feeding, this kind of feeding mode is direct with loading hopper 8 remove to the shaping die cavity top of female die 2 come to carry out direct feeding to the shaping die cavity, need not to use the pipeline again and carry out the transition feeding, ensure that the powder in loading hopper 8 can all add in the shaping die cavity, avoid appearing the powder and appear blockking up, residual phenomenon, ensure to realize automatic quantitative feeding, reduce the loss of powder in the feeding process, ensure the shaping of top hammer or roll collar.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a top hammer and roller ring feeding device for powder forming machine, powder forming machine includes the frame, installs upper mould, the female die that distributes from top to bottom in the frame, upper mould is close to or keeps away from the female die by the master cylinder drive of installing in the frame, has a shaping die cavity in the female die, its characterized in that: the feeding device comprises
The main feeding bracket is arranged beside the female die, a first feeding unit is arranged at the upper end of the main feeding bracket, and a second feeding unit is arranged in the main feeding bracket;
the first feeding unit comprises a first feeding bracket arranged on the upper end surface of the main feeding bracket, an automatic powder weighing machine is arranged on the first feeding bracket, and the lower end of the automatic powder weighing machine is provided with a discharge hole;
the second charging unit comprises a charging slide plate and a charging hopper arranged on the charging slide plate, wherein the charging slide plate is driven by a linear driver arranged on a main charging support to horizontally move, so as to drive the charging hopper to be close to or far away from a forming cavity of a female die, the charging hopper is arranged below a discharge port of an automatic powder weighing machine, the bottom end of the charging hopper is also provided with a discharge port, a through hole for containing powder to pass through is formed in the discharge port of the charging hopper on the charging slide plate, and a discharge gate plate is further arranged at the discharge port of the charging hopper and driven by an opening and closing cylinder to open and close the discharge port of the charging hopper.
2. The feeding device for a top hammer and roll collar powder forming machine according to claim 1, wherein: the first feeding support is connected with the main feeding support: the upper end face of the main feeding support is also provided with a pair of parallel translation guide rails, the bottom end of the first feeding support is also provided with a translation sliding block matched with the translation guide rails, and the first feeding support is driven by a linear driver arranged on the main feeding support to reciprocate.
3. The feeding device for a top hammer and roll collar powder forming machine according to claim 1, wherein: the opening and closing cooperation of the discharge flashboard and the discharge port of the charging hopper is as follows: the discharging flashboard is an arc, the bottom surface of the discharging hole of the charging hopper is an arc matched with the discharging hole, two sides of the discharging flashboard are hinged to the discharging hole of the charging hopper through a connecting plate, and the connecting plate is driven to swing by a start-stop cylinder arranged on the discharging hole of the charging hopper, so that the discharging flashboard is driven to swing, and the start-stop of the discharging hole of the charging hopper is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322084095.7U CN220659218U (en) | 2023-08-04 | 2023-08-04 | Feeding device for top hammer and roll collar powder forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322084095.7U CN220659218U (en) | 2023-08-04 | 2023-08-04 | Feeding device for top hammer and roll collar powder forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220659218U true CN220659218U (en) | 2024-03-26 |
Family
ID=90336152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322084095.7U Active CN220659218U (en) | 2023-08-04 | 2023-08-04 | Feeding device for top hammer and roll collar powder forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220659218U (en) |
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2023
- 2023-08-04 CN CN202322084095.7U patent/CN220659218U/en active Active
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