CN114474506B - High-precision powder injection mold with locking function - Google Patents
High-precision powder injection mold with locking function Download PDFInfo
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- CN114474506B CN114474506B CN202210170523.5A CN202210170523A CN114474506B CN 114474506 B CN114474506 B CN 114474506B CN 202210170523 A CN202210170523 A CN 202210170523A CN 114474506 B CN114474506 B CN 114474506B
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- mounting seat
- ring
- sliding ring
- lock mounting
- powder injection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
- B29C33/202—Clamping means operating on closed or nearly closed mould parts, the clamping means being independently movable of the opening or closing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
- B29C33/22—Opening, closing or clamping by rectilinear movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/006—Pressing and sintering powders, granules or fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a high-precision powder injection mold with a locking function, which comprises a base box, a lower mold and an upper mold, wherein a gear shaping is fixedly connected to the bottom of the upper mold and inserted into a positioning groove arranged at the top of the lower mold, straight teeth are symmetrically arranged on two sides of the upper mold, a lock mounting seat is arranged above the base box, gears which are meshed with the straight teeth are symmetrically arranged on the inner side of the lock mounting seat, a fixed disk is fixedly connected with the gears through a fixed shaft, a sliding ring is arranged on the inner side of the fixed disk, the sliding ring is connected with the lock mounting seat through an elastic piece, a sliding block is arranged on one side of the sliding ring, an inner gear ring and an outer gear ring with tooth surfaces meshed are arranged between the outer side of the sliding ring and the inner side of the fixed disk, the tooth teeth contained in the outer gear ring are inclined surfaces along the rotation direction of the fixed disk towards the middle of the base box, and the reverse rotation direction is a straight vertical surface of the inner side of the fixed disk.
Description
Technical Field
The invention relates to the technical field of powder injection, in particular to a high-precision powder injection mold with a locking function.
Background
In the process of integrally forming and preparing a workpiece, raw material powder is often injected into a die, then powder is subjected to combined forming through extrusion (most of the raw material powder is also heated), the die bears certain pressure in the process of preparing the workpiece, the die is generally limited and locked through a telescopic rod in order to improve the bonding strength of die installation, the telescopic rod is required to be controlled by personnel in the process of installing the workpiece to be inserted into a locking clamping groove after the upper die and the lower die are clamped, the telescopic rod is easy to deform after being used for multiple times, the strength of die installation and locking is influenced, manual control is required during installation, and the operation efficiency is low.
The invention provides a high-precision powder injection mold with a locking function.
Disclosure of Invention
Aiming at the problems in the technical background, the invention aims to provide a high-precision powder injection mold with a locking function, and solves the problem that the operation efficiency is low because the traditional mold mounting and clamping in the background needs manual adjustment and locking.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a high-precision powder injection mold with locking function comprises a base box, a lower mold and an upper mold, wherein the bottom of the upper mold is fixedly connected with a gear shaping which is inserted into a positioning groove arranged at the top of the lower mold, straight teeth are symmetrically arranged at two sides of the upper mold,
the frame-shaped lockset mounting seat is arranged above the base box, gears meshed with the straight teeth are symmetrically arranged on the inner side of the lockset mounting seat, a fixed disc is fixedly connected with the gears through a fixed shaft, a sliding ring is arranged on the lockset mounting seat on the inner side of the fixed disc, the sliding ring is connected with the lockset mounting seat through an elastic piece, a sliding block penetrating through one side surface of the lockset mounting seat is fixedly connected on one side of the sliding ring,
an inner gear ring and an outer gear ring with meshed tooth surfaces are arranged between the outer side of the sliding ring and the inner side surface of the fixed disc, teeth contained in the outer gear ring are inclined planes along the rotation direction of the fixed disc to the middle of the base box, and the reverse rotation direction is a vertical plane perpendicular to the inner side surface of the fixed disc.
Further, an inner clamping groove which is in a frame shape is formed in the inner side of the bottom end of the upper die, a protruding block which is in a frame shape is arranged at the top end of the lower die, and the protruding block and the inner clamping groove are in a mounting relationship.
Furthermore, the bottom of the positioning groove is communicated with an inner slag discharging port for preventing slag accumulation from affecting the matched installation, and the inner slag discharging port penetrates through the outer side face of the lower die.
Furthermore, the middle part in the base box is provided with the lower die, and a plurality of groups of outer slag discharging holes are formed in the base box at the outer side of the inner slag discharging opening.
Further, the two side plates of the lock mounting seat are symmetrically provided with cylindrical grooves which are horizontally distributed, the opposite inner cylindrical surfaces of the cylindrical grooves penetrate through the inner side surface of the lock mounting seat, and gears which are meshed with the straight teeth are arranged in the cylindrical grooves.
Furthermore, the fixed shaft penetrates through a cylindrical telescopic groove which is concentric with the center of the side surface of the lockset mounting seat, the sliding ring is arranged in the cylindrical telescopic groove, meanwhile, the fixed shaft penetrates through the sliding ring, and the sliding ring is connected with the inner side surface of the cylindrical telescopic groove through the elastic piece.
Still further, the elastic component includes multiunit fixed column and multiunit spring, multiunit the fixed column is evenly installed on the cylindricality expansion groove medial surface, multiunit simultaneously the fixed column inserts and is located in the multiunit telescopic hole that evenly is equipped with on the slip ring medial surface, slip ring with install on the fixed column between the cylindricality expansion groove medial surface the spring.
Furthermore, the cylindrical telescopic groove is communicated with one side surface of the lockset mounting seat to form a side unlocking groove, and the sliding block is installed on the side unlocking groove in a penetrating manner.
Further, an injector is installed on the upper die, and a lifting regulator is installed at the top of the upper die.
Compared with the prior art, the invention has the following advantages:
(1) According to the invention, the straight teeth are symmetrically arranged on two sides of the upper die, when the upper die is clamped on the lower die, the straight tooth driving gears on two sides rotate towards the inner sides, the straight teeth drive the fixed shaft to rotate, the fixed shaft drives the fixed disc and the outer tooth ring on the inner side of the fixed disc to rotate, the inclined tooth surface of the outer tooth ring drives the inner tooth ring to move towards the inner side through rotating and extruding the inclined tooth surface of the inner tooth ring, the inner tooth ring drives the sliding ring to extrude the elastic piece to shrink, and when the upper die and the lower die are combined in place, the elastic piece drives the sliding ring to drive the inner tooth ring to clamp into the outer tooth ring, so that the vertical tooth surface of the outer tooth ring is clamped on the vertical tooth surface of the inner tooth ring, and therefore, the effect of automatic locking is achieved, a firm locking function can be realized without manual locking by personnel, and when the die is required to be disassembled, the sliding block is pushed to drive the sliding ring to move towards the inner side, and the inner tooth ring is separated from the outer tooth ring, thereby realizing the unlocking function.
(2) According to the invention, the gear shaping is fixedly connected to the bottom of the upper die and inserted into the positioning groove arranged at the top of the lower die, so that the mounting accuracy is improved, meanwhile, the bottom of the positioning groove is communicated with the inner slag discharging port for preventing residues from accumulating to affect the matched mounting, the inner slag discharging port penetrates through the outer side surface of the lower die, and the inner slag discharging port is arranged to prevent residues accumulating in the positioning groove from affecting the mounting accuracy, so that the mounting accuracy is further improved.
Drawings
FIG. 1 is an overall perspective view provided by an embodiment of the present invention;
FIG. 2 is a perspective view of a lock mount removed according to an embodiment of the present invention;
FIG. 3 is a perspective view of a lock mount with a lock removed in a half-cut perspective view;
FIG. 4 is a cross-sectional perspective view of a lock mount according to an embodiment of the present invention;
FIG. 5 is a partial cross-sectional perspective view of a lock mount according to an embodiment of the present invention;
fig. 6 is a partial perspective view of an embodiment of the present invention.
In the figure: 1. a base box; 2. an outer slag discharging hole; 3. a lower die; 4. a bump; 5. a positioning groove; 6. an inner slag discharge port; 7. an upper die; 8. an inner clamping groove; 9. gear shaping; 10. straight teeth; 11. a lockset mounting seat; 12. a cylindrical groove; 13. a gear; 14. a fixed shaft; 15. a cylindrical expansion tank; 16. a side unlocking groove; 17. a slip ring; 18. fixing the column; 19. a spring; 20. a telescopic hole; 21. an inner gear ring; 22. a sliding block; 23. a fixed plate; 24. an outer toothed ring; 25. a syringe.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
The first embodiment of the invention is as follows:
as shown in figures 1-6, a high-precision powder injection mold with locking function comprises a base box 1, a lower mold 3 and an upper mold 7, wherein the bottom of the upper mold 7 is fixedly connected with a gear shaping 9 which is inserted into a positioning groove 5 arranged at the top of the lower mold 3, straight teeth 10 are symmetrically arranged at two sides of the upper mold 7, the gear shaping 9 can be arranged into a cylindrical shape or a square shape, meanwhile, the positioning groove is arranged into a groove shape which is matched with the gear shaping 9 to be installed, the installation precision of the upper mold and the lower mold is further increased, a frame-shaped lock installation seat 11 is arranged above the base box 1, a gear 13 which is meshed with the straight teeth 10 is symmetrically arranged at the inner side of the lock installation seat 11, the gear 13 is fixedly connected with a fixed disc 23 through a fixed shaft 14, a sliding ring 17 is arranged on the lock installation seat 11 positioned at the inner side of the fixed disc 23, the sliding ring 17 is connected with the lock installation seat 11 through an elastic piece, a sliding block 22 penetrating through one side surface of the lock mounting seat 11 is fixedly connected to one side of the sliding ring 17, the sliding ring 17 is controlled to automatically stretch and retract through an elastic piece to provide conditions for automatic locking, an inner gear ring 21 and an outer gear ring 24 with meshed tooth surfaces are arranged between the outer side of the sliding ring 17 and the inner side surface of the fixed disc 23, teeth contained in the outer gear ring 24 are inclined planes along the rotation direction of the fixed disc 23 towards the middle part of the base box 1, the reverse rotation direction is vertical to the straight vertical surface of the inner side surface of the fixed disc 23, when the outer gear rings 24 on two sides rotate in opposite directions, the inclined tooth surfaces on the outer gear rings 24 press the inclined tooth surfaces of the inner gear ring 21 to push the inner gear ring 21 to move inwards, the outer gear ring 24 realizes the rotating effect, namely, the upper die 7 moves and is inserted into the lower die 3, after the installation is completed, the elastic piece pushes the inner gear ring 17 to drive the inner gear ring 21 to be inserted into the outer gear ring 24 for meshing installation, the vertical faces of the teeth of the inner gear ring 21 rotate and limit the vertical faces of the outer gear ring 24, so that the locking effect is achieved, automatic locking is achieved, manual operation is not needed, manual operation steps are saved, and the operation efficiency is improved.
As shown in fig. 3, an inner clamping groove 8 in a frame shape is formed in the inner side of the bottom end of the upper die 7, a protruding block 4 in a frame shape is formed in the top end of the lower die 3, the protruding block 4 and the inner clamping groove 8 are in a mounting relationship, and the stability of horizontal connection of the upper die and the lower die after mounting is realized through the protruding block 4 and the inner clamping groove 8.
As shown in fig. 2 and 3, the bottom of the positioning groove 5 is communicated with an inner slag discharging port 6 for preventing residues from accumulating to affect the cooperation installation, the inner slag discharging port 6 penetrates through the outer side face of the lower die 3, the inner slag discharging port 6 is arranged to prevent residues in the positioning groove 5 from accumulating to prevent the insertion of the gear shaping 9, errors in die installation are avoided, and the die installation accuracy is improved.
As shown in fig. 2 and 3, the lower die 3 is mounted in the middle part in the base box 1, a plurality of groups of outer slag discharging holes 2 are formed in the base box 1 outside the inner slag discharging holes 6, residues are discharged into the base box 1 through the inner slag discharging holes 6, the inner part of the base box 1 is sucked out through the plurality of groups of outer slag discharging holes 2, the cleanliness of equipment is improved, and the influence of accumulation of the residues on extrusion molding is avoided.
As shown in fig. 4, cylindrical grooves 12 which are horizontally distributed are symmetrically arranged in two side plates of a frame-shaped lock mounting seat 11, the inner cylindrical surfaces of the cylindrical grooves 12 on two sides are communicated with the inner side surface of the lock mounting seat 11, a gear 13 which is meshed with the straight teeth 10 is arranged in the cylindrical grooves 12, and the gear 13 is arranged by arranging the cylindrical grooves 12, so that the stability of rotation of the gear 13 is improved, and meanwhile, the safety of locking is prevented from being influenced by error collision of external factors.
As shown in fig. 4 and 5, a cylindrical telescopic groove 15 is concentrically arranged on one side surface of the fixed shaft 14 penetrating through the lock mounting seat 11, a sliding ring 17 is arranged in the cylindrical telescopic groove 15, meanwhile, the fixed shaft 14 penetrates through the sliding ring 17, the sliding ring 17 is connected with the inner side surface of the cylindrical telescopic groove 15 through an elastic piece, and the sliding stability of the sliding ring 17 is improved through the cylindrical telescopic groove 15.
As shown in fig. 4, 5 and 6, the elastic member includes a plurality of groups of fixing columns 18 and a plurality of groups of springs 19, the plurality of groups of fixing columns 18 are uniformly installed on the inner side surface of the cylindrical expansion groove 15, and simultaneously the plurality of groups of fixing columns 18 are inserted into a plurality of groups of expansion holes 20 uniformly formed on the inner side surface of the sliding ring 17, the springs 19 are installed on the fixing columns 18 between the sliding ring 17 and the inner side surface of the cylindrical expansion groove 15, the sliding ring 17 is driven to move outwards by the plurality of groups of springs 19, and the sliding ring 17 drives the inner gear ring 21 to be inserted into the outer gear ring 24 to achieve the locking effect.
As shown in fig. 5, the cylindrical telescopic groove 15 is communicated with a side unlocking groove 16 on one side surface of the lock mounting seat 11, and the sliding block 22 is penetratingly installed on the side unlocking groove 16, so that the sliding block 22 is pushed to realize an unlocking function, and the operation is convenient.
As shown in fig. 1, the injector 25 is installed on the upper die 7, meanwhile, the lifting regulator is installed at the top of the upper die 7, the upper die 7 is controlled to be movably installed through the lifting regulator, then the injector 25 is controlled to inject powder into the die, manual operation is not needed, and the operation efficiency is high.
Working principle:
the upper die 7 is controlled to move downwards through the lifting regulator, the gear shaping 9 at the bottom of the upper die 7 is inserted into the positioning groove 5 at the top of the lower die 3, meanwhile, the protruding blocks at the top of the lower die 3 are inserted into the inner clamping grooves at the bottom of the upper die 7, in the installation process, the straight teeth 10 at two sides of the upper die 7 drive the gear 13 to rotate, the gear 13 drives the fixed shaft 14 to rotate, the fixed shaft 14 drives the fixed disc 23 to rotate, the fixed disc 23 drives the outer toothed ring 24 to rotate, the inclined tooth surface of the outer toothed ring 24 presses the inclined tooth surface of the inner toothed ring 21 to push the inner toothed ring 21 to move inwards, the inner toothed ring 21 drives the sliding ring 17 to push the spring 19 inwards, when the upper die 7 is installed in place, the spring 19 pushes the sliding ring 17 to drive the outer toothed ring 24 to move outwards, the tooth vertical surface of the inner toothed ring 21 clamps the tooth vertical surface of the outer toothed ring 24, thus realizing the effect of automatic locking, manual operation locking is not needed, when the die is required, the inner toothed ring 21 is driven to move inwards by pushing the sliding block 22, thus realizing the unlocking function.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a high accuracy powder injection mold with locking function, includes base case (1), bed die (3) and last mould (7), its characterized in that: the bottom of the upper die (7) is fixedly connected with a gear shaping (9) which is inserted into a positioning groove (5) arranged at the top of the lower die (3), straight teeth (10) are symmetrically arranged at two sides of the upper die (7),
the utility model discloses a lock mounting structure, which is characterized in that a frame-shaped lock mounting seat (11) is arranged above a base box (1), a gear (13) meshed with the straight teeth (10) is symmetrically arranged on the inner side of the lock mounting seat (11), the gear (13) is fixedly connected with a fixed disc (23) through a fixed shaft (14), a sliding ring (17) is arranged on the lock mounting seat (11) on the inner side of the fixed disc (23), the sliding ring (17) is connected with the lock mounting seat (11) through an elastic piece, a sliding block (22) penetrating through one side surface of the lock mounting seat (11) is fixedly connected on one side of the sliding ring (17),
an inner gear ring (21) is arranged on the outer side of the sliding ring (17), an outer gear ring (24) meshed with the inner gear ring (21) is arranged on the inner side surface of the fixed disc (23), teeth contained in the outer gear ring (24) are inclined planes along the rotation direction of the fixed disc (23) towards the middle part of the base box (1), and the reverse rotation direction is an upright plane perpendicular to the inner side surface of the fixed disc (23);
the fixed shaft (14) penetrates through a cylindrical telescopic groove (15) concentric with the center of one side surface of the lockset mounting seat (11), the sliding ring (17) is arranged in the cylindrical telescopic groove (15), meanwhile, the fixed shaft (14) penetrates through the sliding ring (17), and the sliding ring (17) is connected with the inner side surface of the cylindrical telescopic groove (15) through the elastic piece;
and a lifting regulator is arranged at the top of the upper die (7).
2. The high-precision powder injection mold with the locking function according to claim 1, wherein a frame-shaped inner clamping groove (8) is formed in the inner side of the bottom end of the upper mold (7), a frame-shaped protruding block (4) is formed in the top end of the lower mold (3), and the protruding block (4) and the inner clamping groove (8) are in a mounting relationship.
3. The high-precision powder injection mold with the locking function according to claim 1, wherein an inner slag discharging port (6) for preventing residue accumulation from affecting the matched installation is communicated with the bottom of the positioning groove (5), and the inner slag discharging port (6) penetrates through the outer side face of the lower mold (3).
4. A high precision powder injection mold with locking function according to claim 3, characterized in that the lower mold (3) is mounted in the middle part in the base box (1), and a plurality of groups of outer slag discharging holes (2) are arranged on the base box (1) outside the inner slag discharging hole (6).
5. The high-precision powder injection mold with the locking function according to claim 1, wherein cylindrical grooves (12) which are horizontally distributed are symmetrically arranged in two side plates of the lock mounting seat (11), opposite inner cylindrical surfaces of the cylindrical grooves (12) on two sides penetrate through the inner side surface of the lock mounting seat (11), and gears (13) which are meshed with the straight teeth (10) are arranged in the cylindrical grooves (12).
6. The high-precision powder injection mold with the locking function according to claim 1, wherein the elastic piece comprises a plurality of groups of fixed columns (18) and a plurality of groups of springs (19), the plurality of groups of fixed columns (18) are uniformly arranged on the inner side surface of the cylindrical telescopic groove (15), meanwhile, the plurality of groups of fixed columns (18) are inserted into a plurality of groups of telescopic holes (20) uniformly arranged on the inner side surface of the sliding ring (17), and the springs (19) are arranged on the fixed columns (18) between the sliding ring (17) and the inner side surface of the cylindrical telescopic groove (15).
7. The high-precision powder injection mold with the locking function according to claim 1, wherein a side unlocking groove (16) is communicated with one side surface of the lock mounting seat (11) through the cylindrical telescopic groove (15), and the sliding block (22) is penetratingly mounted on the side unlocking groove (16).
8. A high precision powder injection mold with locking function according to claim 1, characterized in that the upper mold (7) is fitted with an injector (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210170523.5A CN114474506B (en) | 2022-02-24 | 2022-02-24 | High-precision powder injection mold with locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210170523.5A CN114474506B (en) | 2022-02-24 | 2022-02-24 | High-precision powder injection mold with locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114474506A CN114474506A (en) | 2022-05-13 |
| CN114474506B true CN114474506B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210170523.5A Active CN114474506B (en) | 2022-02-24 | 2022-02-24 | High-precision powder injection mold with locking function |
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| CN (1) | CN114474506B (en) |
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| CN110919943A (en) * | 2019-10-10 | 2020-03-27 | 沈阳炳恒科技有限公司 | Injection molding equipment for automobile mold production |
| CN213441347U (en) * | 2020-06-03 | 2021-06-15 | 深圳市金娄山模具有限公司 | Die clamping device |
| CN213260744U (en) * | 2020-08-25 | 2021-05-25 | 九骁科技(天津)有限公司 | Clamping device is used in injection mold production |
| CN214517580U (en) * | 2020-09-14 | 2021-10-29 | 扬州钰能精密机械科技有限公司 | High-precision powder injection mold with locking function |
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| CN114474506A (en) | 2022-05-13 |
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