CN115008581B - Direct-drive powder forming press with 3R clamp - Google Patents
Direct-drive powder forming press with 3R clamp Download PDFInfo
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- CN115008581B CN115008581B CN202210833459.4A CN202210833459A CN115008581B CN 115008581 B CN115008581 B CN 115008581B CN 202210833459 A CN202210833459 A CN 202210833459A CN 115008581 B CN115008581 B CN 115008581B
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- 239000000843 powder Substances 0.000 title claims abstract description 135
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000004080 punching Methods 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 12
- 238000000465 moulding Methods 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000005012 migration Effects 0.000 claims 1
- 238000013508 migration Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses a direct-drive powder forming press with a 3R clamp, which comprises a main case, an upper die mechanism and a lower die mechanism, wherein the upper die mechanism comprises an upper die direct-drive DD motor, an upper screw rod threaded sleeve, an upper moving plate, an upper punching plate, a load cell, an upper 3R clamp and an upper punch, and the lower die mechanism comprises a lower die direct-drive DD motor, a lower screw rod threaded sleeve, a lower punching guide plate, an electric cylinder mounting plate, a core rod lifting and lowering adjusting electric cylinder, an electric cylinder push plate, a core rod lifting cylinder, a core rod connecting rod, a core rod, a fixing plate, a mother plate, a lower die guide post, a lower 3R clamp seat, a lower 3R clamp, a mother die and a lower punch. The invention adopts the direct-drive DD motor to drive the lifting, simplifies the driving structure of the press and reduces the height and the volume. In addition, the position of the core rod is adjusted by the lifting of the electric cylinder, the upper punch and the lower punch are quickly installed and detached by adopting the 3R clamp, and the loading element is provided with the upper die mechanism, so that displacement errors can be avoided, and the precision is improved.
Description
Technical Field
The invention relates to the technical field of powder forming presses, in particular to a direct-drive powder forming press with a 3R clamp.
Background
A powder forming press is a device that presses metal powder or ceramic powder into a product of a certain fixed shape (e.g., a block shape). However, the powder forming presses currently on the market suffer from the following drawbacks:
1. The upper die mechanism and the lower die mechanism of the powder forming press basically adopt common motors to drive and lift, the output shafts of the motors need to extend and are connected with the screw rods through the couplings, the indirect connection mode is adopted, the heights of driving parts of the press can be increased by the output shafts and the couplings of the motors, the volume of the press is increased, positioning errors can be generated, the precision is reduced, the running noise is high, and the assembly of the press is inconvenient.
2. The height of the core rod can be manually adjusted, the adjustment difficulty is high, and errors can exist in manual operation.
3. The load cell is placed in the lower die mechanism, and when the die is closed, the load cell after being pressed is stressed to generate displacement errors to a certain extent, so that the displacement of the grating detection master die is influenced, and the accuracy is reduced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a direct-drive powder forming press with a 3R clamp.
In order to achieve the above object, the invention provides a direct-drive powder molding press with a 3R clamp, comprising a main case, wherein an upper die mechanism is arranged at the upper end part of the main case, a lower die mechanism is arranged at the lower end part of the main case, the upper die mechanism comprises an upper die direct-drive DD motor without a rotary extending shaft, an upper lead screw threaded sleeve, an upper moving plate, an upper punching plate, a load cell, an upper 3R clamp and an upper punch, the upper die direct-drive DD motor is arranged at the top of the main case, the upper end of the upper lead screw passes through a top through hole of the main case and is directly connected with a mounting groove of a rotating part of the upper die direct-drive DD motor, the lower end part of the upper lead screw is in threaded connection with the upper lead screw threaded sleeve, the upper moving plate is arranged at the bottom of the upper lead screw threaded sleeve, the load cell is fixedly connected between the upper moving plate and the upper punching plate, the upper punch is arranged at the bottom of the upper punching plate through the upper 3R clamp, the lower die mechanism comprises a lower die direct-drive DD motor without a rotary extension shaft, a lower screw rod threaded sleeve, a lower punching guide plate, an electric cylinder mounting plate, a mandrel lifting and lowering adjusting electric cylinder, an electric cylinder push plate, a mandrel lifting and lowering air cylinder, a mandrel connecting rod, a mandrel, a fixing plate, a master plate, a lower die guide post, a lower 3R clamp seat, a lower 3R clamp, a master die and a lower punch, wherein the lower die direct-drive DD motor is mounted at the lower end part of a main case, the lower end of the lower screw rod is directly connected with a mounting groove of the rotating part of the lower die direct-drive DD motor, the upper end part of the lower screw rod is in threaded connection with the lower screw rod threaded sleeve, the lower punching guide plate is mounted at the top of the lower screw rod threaded sleeve, the electric cylinder mounting plate is mounted at the top of the lower punching guide plate, the two ends of the fixing plate are fixedly connected with the main case, the lower end of the lower die guide post is connected with the lower punching guide plate, the upper end of the lower die guide post is connected with a mother plate by penetrating through a fixed plate, two core rod lifting adjusting cylinders are arranged and respectively installed on two sides of an electric cylinder mounting plate upwards, output rods of the two core rod lifting adjusting cylinders are respectively connected with two side portions of an electric cylinder pushing plate so as to drive the electric cylinder pushing plate to move up and down, the core rod lifting cylinders are installed at the middle position of the top of the electric cylinder pushing plate and are connected with a core rod which is longitudinally arranged by penetrating through a core rod connecting rod of the fixed plate, a lower 3R clamp is installed at the middle position of the top of the fixed plate by a lower 3R clamp seat, the lower 3R clamp is connected with a lower punch, the core rod upwards penetrates through the lower 3R clamp seat and the lower 3R clamp and is then inserted into a central hole of the lower punch, a female die is installed at the top of the mother plate, and a forming through hole for inserting the upper punch and the lower punch is formed in the middle of the female die.
Preferably, at least one upright post of the main case is provided with an up-punching detection grating for detecting the displacement of the up-punching plate.
Preferably, four corners of the upper moving plate are respectively provided with an upper connecting block, and the upper connecting blocks are respectively connected with four upright posts of the mainframe box in a sliding manner through corresponding upper linear guide rails.
Preferably, an upper punch guide post is arranged between the upper punch plate and the mother plate.
Preferably, at least one upright post of the main case is provided with an undershoot detection grating for detecting the displacement of the mother board.
Preferably, the four corners of the undershoot guide plate are respectively provided with a lower connecting block, and the lower connecting blocks are respectively connected with four upright posts of the main case in a sliding manner through respectively corresponding lower linear guide rails.
Preferably, the powder forming press further comprises a powder feeding mechanism and a sliding plate, the sliding plate is located on the female die, the top of the female die is located in a through hole of the sliding plate, the powder feeding mechanism comprises a powder box and a powder box driving device, the powder box driving device is in transmission connection with the powder box and drives the powder box driving device to horizontally move on the sliding plate, and a powder inlet of the powder box is connected with a powder feeding barrel through a material pipe.
Preferably, the powder inlet of the powder box is provided with a powder box joint, a switching valve is arranged between the material pipe and the powder box joint, two sides of the switching valve are respectively hinged with a clamping hook, an elastic piece is arranged between the clamping hook and the switching valve, and the clamping hook can be clamped with the head of the powder box joint, so that the switching valve can be quickly abutted with the powder box joint.
Preferably, the powder box driving device comprises a mounting frame, a powder box driving motor, a speed reducer, a powder feeding swing arm, a swing arm support, a powder box connecting frame and a powder box pressing cylinder, wherein the powder box driving motor is connected with the lower end of the powder feeding swing arm through the speed reducer, the speed reducer is fixed on the mounting frame, the upper end of the powder feeding swing arm is hinged to the middle of the swing arm support, the swing arm support and the powder box connecting frame are arranged in a downward inclined manner, one end of the powder box connecting frame is fixedly connected with one end of the swing arm support, the other end of the powder box connecting frame is hinged to the powder box, the powder box pressing cylinder is hinged to the mounting frame, and the head of an output rod of the powder box pressing cylinder is hinged to the other end of the swing arm support.
Compared with the prior art, the invention has the beneficial effects that:
1. The invention has reasonable structural design, the upper die mechanism and the lower die mechanism are driven to lift by adopting the direct-drive DD motor, one end of the screw rod is directly inserted into the direct-drive DD motor for connection, the direct-drive DD motor and the screw rod are not required to be connected through a coupler, the direct-drive rotation can be realized, the driving structure of the powder forming press is simplified, the height and the volume of the powder forming press are reduced, the assembly is convenient, the positioning error can be reduced, the precision is improved, and the noise is low.
2. The mandrel can be driven by the mandrel lifting adjusting cylinder to lift so as to realize position adjustment, the operation is convenient, and the efficiency and the precision are improved.
3. The upper punch and the lower punch of the invention are both fast assembled and disassembled by adopting the 3R clamp, the operation is convenient, the upper punch and the lower punch of different types can be conveniently replaced, and the efficiency is improved.
4. The loading element is provided with the upper die mechanism (namely, between the upper moving plate and the upper punching plate), so that displacement errors generated when the loading element is provided with the lower die mechanism can be avoided, and the precision is improved.
5. The powder feeding mechanism has the advantages of greatly simplified structure, convenient operation, no need of screw rod driving, no occurrence of the problems of blocking or unsmooth operation caused by dust accumulation of the screw rod, and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a direct-drive powder molding press with a 3R clamp according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram II of a direct-drive powder molding press with a 3R clamp according to an embodiment of the present invention;
fig. 3 is a schematic main structure of a direct-drive powder molding press according to an embodiment of the present invention;
FIG. 4 is an exploded view of a portion of a direct drive powder compaction press according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the structure of the upper die direct-drive DD motor or the lower die direct-drive DD motor provided by the embodiment of the invention;
FIG. 6 is a schematic structural view of a powder feeding mechanism according to an embodiment of the present invention;
Fig. 7 is an enlarged view of a head structure of a powder feeding mechanism according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and2, an embodiment of the present invention provides a direct-drive powder molding press with a 3R clamp, which includes a main case 1, an upper mold mechanism is disposed at an upper end portion of the main case 1, and a lower mold mechanism is disposed at a lower end portion of the main case 1.
The following describes each component of the present embodiment in detail with reference to the drawings.
As shown in fig. 1, 3 and 4, the upper die mechanism may include an upper die direct-driving DD motor 2, an upper screw 3, an upper screw sleeve 4, an upper moving plate 5, an upper punch plate 6, a load cell 7, an upper 3R clamp 8 and an upper punch 9, the upper die direct-driving DD motor 2 is mounted at the top of the main casing 1, the upper die direct-driving DD motor 2 has no rotation protruding shaft (see fig. 5), the upper end of the upper screw 3 passes through a top through hole of the main casing 1 and then can be directly connected with a mounting groove of a rotation part of the upper die direct-driving DD motor 2, the lower end part of the upper screw 3 is in threaded connection with the upper screw sleeve 4, the upper moving plate 5 is mounted at the part of the upper screw sleeve 4, the load cell 7 is fixedly connected between the upper moving plate 5 and the upper punch plate 6, and the upper punch 9 is mounted at the bottom of the upper punch plate 6 through the upper 3R clamp 8.
As shown in fig. 1, 3 and 4, the lower die mechanism may include a lower die direct-driving DD motor 10 without a rotation projecting shaft, a lower screw rod 11, a lower screw rod screw sleeve 12, a lower screw rod guide plate 13, an electric cylinder mounting plate 14, a mandrel lifting adjustment electric cylinder 15, an electric cylinder push plate 16, a mandrel lifting cylinder 17, a mandrel connecting rod 18, a mandrel 19, a fixing plate 20, a master plate 21, a lower die guide post 22, a lower 3R clamp seat 23, a lower 3R clamp 24, a master die 25 and a lower punch 26, the lower die direct-driving DD motor 10 is mounted at a lower end portion of the main case 1, a lower end of the lower screw rod 11 is directly connected with a mounting groove of a rotating portion of the lower die direct-driving DD motor 10, an upper end portion of the lower screw rod 11 is in threaded connection with the lower screw rod screw sleeve 12, the lower screw rod guide plate 13 is mounted at a top of the lower screw rod screw sleeve 12, the electric cylinder mounting plate 14 is mounted at a top of the lower screw rod guide plate 13, both ends of the fixing plate 20 are fixedly connected with the main case 1, the lower end of the lower die guide post 22 is connected with the lower punch guide plate 13, the upper end of the lower die guide post 22 is connected with the mother board 21 through the fixed board 20, the mandrel lifting adjusting cylinder 15 is provided with two output rods which are respectively arranged on two sides of the cylinder mounting plate 14 upwards, the output rods of the mandrel lifting adjusting cylinder 15 are respectively connected with the cylinder push plate 16 so as to drive the cylinder push plate to move up and down, the mandrel lifting cylinder 17 is arranged at the middle position of the top of the cylinder push plate 16 and is connected with the longitudinally arranged mandrel 19 through the mandrel connecting rod 18 penetrating out of the fixed board 20, the lower 3R clamp 24 is arranged at the middle position of the top of the fixed board 20 through the lower 3R clamp seat 23, the lower 3R clamp 24 is connected with the lower punch 26, the mandrel 19 is inserted into the central hole of the lower punch 26 after upwards penetrating through the lower 3R clamp seat 23 and the lower 3R clamp 24, the mother board 25 is arranged at the top of the mother board 21, the middle part of the female die 25 is vertically penetrated with a molding through hole 251 into which the upper punch 9 and the lower punch 26 are inserted.
As shown in fig. 2, at least one column of the main casing 1 is provided with an upper punch detection grating 27 for detecting displacement of the upper punch plate 6. Preferably, at least one column of the main casing 1 may be provided with an undershoot detection grating 31 for detecting displacement of the mother board 21.
As shown in fig. 1 and 2, in order to smoothly lift the upper moving plate 5, the upper moving plate 5 is prevented from being deviated, and the guiding precision is improved, four corners of the upper moving plate 5 may be respectively provided with upper connecting blocks 28, and the upper connecting blocks 28 are respectively slidably connected with four upright posts of the mainframe box 1 through respective corresponding upper linear guide rails 29. Similarly, the four corners of the undershoot guide plate 13 may be respectively provided with a lower connecting block, and the lower connecting blocks are respectively connected with the four upright posts of the mainframe box 1 in a sliding manner through the corresponding lower linear guide rails 33.
As shown in fig. 3, an upper punch guide post 30 may be provided between the upper punch plate 6 and the mother plate 21, which facilitates the mold clamping operation, facilitates the accurate insertion of the upper punch 9 into the molding through hole 251 of the mother mold 25, and improves the precision.
As a further improvement of this embodiment, as shown in fig. 1 and 6, the powder molding press may further include a powder feeding mechanism and a slide plate 34, the slide plate 34 is located on the master mold 25, the top of the master mold 25 is located in a through hole of the slide plate 34, the powder feeding mechanism includes a powder box 35 and a powder box driving device, the powder box driving device is in transmission connection with the powder box 35 and can drive the powder box 35 to horizontally move on the slide plate 34, and a powder inlet of the powder box 35 is connected with a powder feeding barrel 37 through a material pipe 36. Wherein the powder feed bucket 37 is used for storing powder.
As shown in fig. 7, a powder box joint 38 is arranged at the powder inlet of the powder box 35, a switch valve 39 with a switch knob is arranged between the material pipe 36 and the powder box joint 38, and the switch valve 39 can be opened or closed, so that the passing and the powder quantity of powder are controlled.
In order to facilitate rapid installation and removal of the switch valve 39, two sides of the switch valve 39 may be respectively hinged with a hook 40, and an elastic member 41 (such as a spring plate or a spring) is disposed between the hook 40 and the switch valve 39. When installed, the catch 40 can be snapped into engagement with the head of the cartridge adapter 38, thereby allowing the on-off valve 39 to be quickly docked with the cartridge adapter 38. When the hook 40 is detached, the free end of the hook is pressed.
Specifically, the powder box driving device may include a mounting frame 42, a powder box driving motor 43, a speed reducer 44, a powder feeding swing arm 45, a swing arm bracket 46, a Y-shaped powder box connecting frame 47 and a powder box pressing cylinder 48, wherein the powder box driving motor 43 is connected with the lower end of the powder feeding swing arm 45 through the speed reducer 44, the speed reducer 44 is fixed on the mounting frame 42, the upper end of the powder feeding swing arm 45 is hinged with the middle part of the swing arm bracket 46, the swing arm bracket 46 and the powder box connecting frame 47 are arranged in a downward inclined manner, one end of the powder box connecting frame 47 is fixedly connected with one end of the swing arm bracket 46, the other end of the powder box connecting frame 47 is hinged with the powder box, the powder box pressing cylinder 48 is hinged on the mounting frame 42, and the output rod head of the powder box pressing cylinder 48 is hinged with the other end of the swing arm bracket 46. When powder is fed, the powder box driving motor 43 can drive the powder feeding swing arm 45 to swing, so that the powder box 35 is pushed to move on the sliding plate 34 through the swing arm bracket 46 and the powder box connecting frame 47. After the output rod of the powder box pressing cylinder 48 extends out, a downward pressure can be applied to the powder box 35, so that the powder box 35 is tightly attached to the sliding plate 34, and powder leakage is prevented.
The powder forming press of the invention has the following advantages:
1. The upper die mechanism and the lower die mechanism are driven to lift by the direct-drive DD motor, one end of the screw rod is directly inserted into the direct-drive DD motor to be connected, the direct-drive DD motor is not required to be connected with the screw rod through a coupling, direct-drive rotation can be realized, the driving structure of the powder forming press is simplified, the height and the volume of the powder forming press are reduced, the assembly is convenient, the positioning error can be reduced, the precision is improved, and the noise is low.
2. The core rod can be driven by the core rod lifting adjusting cylinder to lift so as to realize position adjustment, the operation is convenient, and the efficiency and the precision are improved.
3. The upper punch and the lower punch are quickly assembled and disassembled by adopting the 3R clamp, so that the operation is convenient, the upper punch and the lower punch of different types are convenient to replace, and the efficiency is improved.
4. The loading element is provided with the upper die mechanism, so that displacement errors generated when the loading element is provided with the lower die mechanism (namely, the displacement errors generated after the loading element is pressed can influence the undershoot detection grating to detect the master plate and the master die when the loading element is provided with the lower die mechanism) can be avoided, and the precision is improved.
5. The structure of the powder feeding mechanism is greatly simplified, the operation is convenient, the screw rod driving is not needed, and the problems of blocking or unsmooth operation caused by dust accumulation of the screw rod and the like can be avoided.
The above examples are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present invention should be made in the equivalent manner, and the embodiments are included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a take direct-drive powder molding press of 3R anchor clamps, includes the mainframe box, the upper end position of mainframe box is equipped with mould mechanism, the lower extreme position of mainframe box is equipped with lower mould mechanism, its characterized in that: the upper die mechanism comprises an upper die direct-drive DD motor without a rotary extension shaft, an upper screw rod threaded sleeve, an upper moving plate, an upper punching plate, a load cell, an upper 3R clamp and an upper punch, wherein the upper die direct-drive DD motor is arranged at the top of a main machine box, the upper end of the upper screw rod passes through a top through hole of the main machine box and is directly connected with a mounting groove of a rotating part of the upper die direct-drive DD motor, the lower end part of the upper screw rod is in threaded connection with the upper screw rod threaded sleeve, the upper moving plate is arranged at the bottom of the upper screw rod threaded sleeve, the load cell is fixedly connected between the upper moving plate and the upper punching plate, the upper punch is arranged at the bottom of the upper punching plate through an upper 3R clamp, the lower die mechanism comprises a lower die direct-drive DD motor without a rotary extension shaft, a lower screw rod threaded sleeve, a lower punching guide plate, an electric cylinder mounting plate, a core rod lifting cylinder, a connecting rod, a fixing plate, a female die, a lower guide post, a lower 3R clamp seat and a lower 3R clamp, the lower die direct-drive DD motor is arranged at the lower end part of the mainframe box, the lower end of the lower screw rod is directly connected with an installation groove of the rotating part of the lower die direct-drive DD motor, the upper end part of the lower screw rod is in threaded connection with a lower screw rod threaded sleeve, the lower punching guide plate is arranged at the top of the lower screw rod threaded sleeve, the electric cylinder installing plate is arranged at the top of the lower punching guide plate, the two ends of the fixing plate are fixedly connected with the mainframe box, the lower end of the lower die guide post is connected with the lower punching guide plate, the upper end of the lower die guide post is connected with the mother plate by passing through the fixing plate, the two core rod lifting and lowering adjusting electric cylinders are respectively arranged at the two sides of the electric cylinder installing plate upwards, the two output rods of the two core rod lifting and lowering adjusting cylinders are respectively connected with two edge parts of the electric cylinder push plate so as to drive the electric cylinder push plate to move up and down, the core rod lifting and lowering cylinders are arranged at the middle position of the top of the electric cylinder push plate and are connected with a core rod which is longitudinally arranged through a core rod connecting rod penetrating out of the fixing plate, the lower 3R clamp is arranged at the middle position of the top of the fixing plate through a lower 3R clamp seat, the lower 3R clamp is connected with a lower punch, the core rod passes through the lower 3R clamp seat and the lower 3R clamp upwards and is then inserted into a central hole of the lower punch, the female die is arranged at the top of the female die, and a forming through hole for inserting the upper punch and the lower punch is formed in a penetrating way from top to bottom in the middle of the female die;
An upper punch detection grating for detecting the displacement of the upper punch plate is arranged on at least one upright post of the main case;
And at least one upright post of the main case is provided with an undershoot detection grating for detecting the displacement of the mother board.
2. The direct drive powder molding press with 3R clamp as defined in claim 1, wherein: and the four corners of the upper moving plate are respectively provided with an upper connecting block, and the upper connecting blocks are respectively connected with four upright posts of the mainframe box in a sliding manner through corresponding upper linear guide rails.
3. The direct drive powder molding press with 3R clamp as defined in claim 1, wherein: an upper punching guide post is arranged between the upper punching plate and the mother plate.
4. The direct drive powder molding press with 3R clamp as defined in claim 1, wherein: the four corners of the undershoot guide plate are respectively provided with a lower connecting block, and the lower connecting blocks are respectively connected with four upright posts of the mainframe box in a sliding manner through corresponding lower linear guide rails.
5. The direct-drive powder molding press with a 3R clamp according to any one of claims 1 to 4, wherein: still include powder feeding mechanism and slide, the slide is located the master model, the top of master model is located the through-hole of slide, powder feeding mechanism includes powder box and powder box drive arrangement, powder box drive arrangement is connected and drives its horizontal migration on the slide with the powder box transmission, the powder inlet of powder box is connected with sending the powder bucket through the material pipe.
6. The direct drive powder molding press with 3R clamp as defined in claim 5, wherein: the powder box is characterized in that a powder box connector is arranged at a powder inlet of the powder box, a switching valve is arranged between the material pipe and the powder box connector, two sides of the switching valve are respectively hinged with a clamping hook, an elastic piece is arranged between the clamping hook and the switching valve, and the clamping hook can be clamped with the head of the powder box connector, so that the switching valve is quickly abutted with the powder box connector.
7. The direct drive powder molding press with 3R clamp as defined in claim 5, wherein: powder box drive arrangement includes mounting bracket, powder box driving motor, speed reducer, send powder swing arm, swing arm support, powder box link and powder box to push down the cylinder, powder box driving motor is connected with the lower extreme that send the powder swing arm through the speed reducer, the speed reducer is fixed at the mounting bracket, send the upper end of powder swing arm to articulate with the middle part of swing arm support mutually, swing arm support and powder box link slope down set up, the one end of powder box link and the one end fixed connection of swing arm support, the other end of powder box link is articulated mutually with the powder box, push down the cylinder and articulate on the mounting bracket under the powder box, the output pole head of push down the cylinder is articulated mutually with the other end of swing arm support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210833459.4A CN115008581B (en) | 2022-07-14 | Direct-drive powder forming press with 3R clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210833459.4A CN115008581B (en) | 2022-07-14 | Direct-drive powder forming press with 3R clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115008581A CN115008581A (en) | 2022-09-06 |
| CN115008581B true CN115008581B (en) | 2024-07-02 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386488A (en) * | 2013-08-15 | 2013-11-13 | 严培义 | Mandril adjusting device for shaping die set of powder sintering part |
| CN111992622A (en) * | 2020-09-16 | 2020-11-27 | 扬州鼎隆机械有限公司 | Synchronous rotary mechanism of well mould |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386488A (en) * | 2013-08-15 | 2013-11-13 | 严培义 | Mandril adjusting device for shaping die set of powder sintering part |
| CN111992622A (en) * | 2020-09-16 | 2020-11-27 | 扬州鼎隆机械有限公司 | Synchronous rotary mechanism of well mould |
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