CN114474506A - High-precision powder injection mold with locking function - Google Patents
High-precision powder injection mold with locking function Download PDFInfo
- Publication number
- CN114474506A CN114474506A CN202210170523.5A CN202210170523A CN114474506A CN 114474506 A CN114474506 A CN 114474506A CN 202210170523 A CN202210170523 A CN 202210170523A CN 114474506 A CN114474506 A CN 114474506A
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- China
- Prior art keywords
- mounting seat
- lock mounting
- ring
- locking function
- powder injection
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Classifications
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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
-
- 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 mould with locking function, which comprises a base box, a lower mould and an upper mould, wherein the bottom of the upper mould is fixedly connected with gear shaping inserted into a positioning groove arranged at the top of the lower mould, straight teeth are symmetrically arranged at two sides of the upper mould, a lock mounting seat is arranged above the base box, gears meshed with the straight teeth are symmetrically arranged at the inner side of the lock mounting seat, the gears are fixedly connected with a fixed disc through a fixed shaft, a sliding ring is arranged at the inner side of the fixed disc, the sliding ring is connected with the lock mounting seat through an elastic part, a sliding block is arranged at one side of the sliding ring, an inner tooth ring and an outer tooth ring which are meshed with each other, teeth contained in the outer tooth ring are inclined planes along the rotating direction of the fixed disc towards the middle part of the base box, the reverse rotating direction is vertical to the inner side of the fixed disc, and the automatic clamping and locking of the mould are realized through the above mechanisms, the manual operation is not needed, the safety intensity is higher, and the operation efficiency is improved.
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 work piece integrated into one piece preparation process, often through pouring into the raw materials powder into the mould, then carry out the combined forming to the powder through the extrusion (most of still are accompanied with the heating), the in-process mould of this preparation will bear certain pressure, for the joint strength who improves the die holding, generally carry out spacing locking to the mould through the telescopic link, the mould needs personnel to control the telescopic link at the in-process of installation and inserts in the locking draw-in groove after last bed die block, this kind of mode has easy deformation influence mould mounting locking's intensity after the telescopic link repetitious usage, need manual control during the installation, lead to the operating efficiency low.
In view of the above problems, the present 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 of low operation efficiency caused by manual adjustment and locking installation of the traditional mold installation clamping in the background technology.
In order to achieve the above purpose, the invention adopts the technical scheme that:
a high-precision powder injection mould with locking function comprises a base box, a lower mould and an upper mould, wherein the bottom of the upper mould is fixedly connected with gear shaping teeth which are inserted into a positioning groove arranged at the top of the lower mould, straight teeth are symmetrically arranged at two sides of the upper mould,
the lock mounting seat is arranged above the base box and is in a frame shape, gears which are meshed with the straight teeth are symmetrically arranged on the inner side of the lock mounting seat, the gears are fixedly connected with a fixed disc through a fixed shaft, a sliding ring is arranged on the lock mounting seat which is positioned on the inner side of the fixed disc, the sliding ring is connected with the lock mounting seat through an elastic piece, one side of the sliding ring is fixedly connected with a sliding block which penetrates through one side surface of the lock mounting seat,
the outer side of the sliding ring and the inner side surface of the fixed disk are provided with an inner gear ring and an outer gear ring which are meshed with each other in a tooth surface mode, teeth contained in the outer gear ring are inclined in the direction of rotation of the middle of the base box along the fixed disk, and the direction of reverse rotation is vertical to the inner side surface of the fixed disk.
Further, the inner side of the bottom end of the upper die is provided with a frame-shaped inner clamping groove, the top end of the lower die is provided with a frame-shaped convex block, and the convex block and the inner clamping groove are in installation relation.
Furthermore, the bottom of the positioning groove is communicated with an inner slag discharging hole which prevents residues from being accumulated to influence the matched installation, and the inner slag discharging hole is communicated with the outer side surface of the lower die.
Furthermore, the lower die is installed in the middle of the inside of the base box, and a plurality of groups of outer slag discharge holes are formed in the base box outside the inner slag discharge hole.
Furthermore, be the frame type the symmetry is equipped with the cylindricality groove that is the level and lays in the board of tool to lock mount pad both sides, both sides the cylindricality groove link up to the inboard cylinder face relatively the tool to lock mount pad medial surface, the cylindricality inslot install with the gear of straight-tooth meshing installation.
Furthermore, the fixed axle runs through the lock mounting seat is equipped with the flexible groove of cylindricality on the concentric circles side, install in the flexible inslot of cylindricality the slip ring, simultaneously the fixed axle runs through the slip ring, the slip ring with pass through between the flexible inslot side of cylindricality the elastic component is connected.
Furthermore, the elastic piece comprises a plurality of groups of fixing columns and a plurality of groups of springs, the fixing columns are uniformly installed on the inner side surface of the cylindrical telescopic groove, the fixing columns are inserted into a plurality of groups of telescopic holes uniformly formed in the inner side surface of the sliding ring, and the springs are installed on the fixing columns between the sliding ring and the inner side surface of the cylindrical telescopic groove.
Furthermore, the cylindrical telescopic groove is communicated with a side opening locking groove on one side surface of the lock mounting seat, and the sliding block is installed on the side opening locking groove in a penetrating mode.
Furthermore, an injector is arranged on the upper die, and a lifting regulator is arranged at the top of the upper die.
Compared with the prior art, the invention has the following advantages:
(1) in the invention, the straight teeth are symmetrically arranged on the 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 side, the straight tooth drives the fixed shaft to rotate, the fixed shaft drives the fixed disc and the outer gear ring on the inner side to rotate, the inclined tooth surface of the outer gear ring pushes the inner gear ring to move towards the inner side by rotating and extruding the inclined tooth surface of the inner gear ring, the inner gear ring pushes the sliding ring to extrude the elastic part to shrink, when the upper die and the lower die are combined in place, the elastic piece pushes the sliding ring to drive the inner gear ring to be clamped into the outer gear ring, so that the vertical tooth surface of the outer gear ring is clamped on the vertical tooth surface of the inner gear ring, thereby achieving the effect of automatic locking, realizing the stable locking function without manual mortise lock of personnel, when needs form removal, drive the slip ring through promoting the sliding block and move to the inboard, the slip ring drives interior ring gear and breaks away from outer ring gear, realizes the unblock function from this.
(2) According to the invention, the gear shaping is fixedly connected to the bottom of the upper die and inserted into the positioning groove formed in the top of the lower die, so that the mounting accuracy is increased, meanwhile, the bottom of the positioning groove is communicated with the inner slag discharging port for preventing residues from being accumulated to influence the matched mounting, the inner slag discharging port penetrates through the outer side surface of the lower die, the residues accumulated in the positioning groove are prevented from influencing the mounting accuracy by arranging the inner slag discharging port, and 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 the lock mount with the lock removed according to the embodiment of the present invention;
FIG. 3 is a perspective view of a lock mount with a cutaway section according to an embodiment of the present invention;
FIG. 4 is a cross-sectional perspective view of a lock mount provided in an embodiment of the present invention;
FIG. 5 is a perspective view, partially cut away, of a lock mount provided in an embodiment of the present invention;
fig. 6 is a partial perspective view provided by an embodiment of the present invention.
In the figure: 1. a base case; 2. an outer slag discharge hole; 3. a lower die; 4. a bump; 5. positioning a groove; 6. an inner slag discharge port; 7. an upper die; 8. an inner clamping groove; 9. gear shaping; 10. straight teeth; 11. a lock mounting seat; 12. a cylindrical groove; 13. a gear; 14. a fixed shaft; 15. a cylindrical telescopic slot; 16. a side opening lock groove; 17. a slip ring; 18. fixing a column; 19. a spring; 20. a telescopic hole; 21. an inner gear ring; 22. a slider; 23. fixing the disc; 24. an outer gear ring; 25. a syringe.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The first embodiment of the present invention:
as shown in fig. 1-6, a high precision powder injection mold with locking function, comprising a base case 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 inserted into a positioning groove 5 arranged at the top of the lower mold 3, two sides of the upper mold 7 are symmetrically provided with straight teeth 10, the gear shaping 9 can be arranged in a cylinder or a square, and the positioning groove is arranged in a groove shape matched with the gear shaping 9 to further increase the mounting accuracy of the upper and lower molds, a frame-shaped lock mounting seat 11 is arranged above the base case 1, gears 13 engaged with the straight teeth 10 are symmetrically arranged inside the lock mounting seat 11, the gears 13 are fixedly connected with a fixed disk 23 through a fixed shaft 14, a sliding ring 17 is arranged on the lock mounting seat 11 positioned inside the fixed disk 23, the sliding ring 17 is connected with the lock mounting seat 11 through an elastic member, one side of the sliding ring 17 is fixedly connected with a sliding block 22 penetrating through one side surface of the lock mounting seat 11, the elastic piece is used for controlling the sliding ring 17 to automatically stretch and retract and reset, conditions are provided for automatic locking, an inner toothed ring 21 and an outer toothed ring 24 with meshed toothed surfaces are arranged between the outer side of the sliding ring 17 and the inner side surface of the fixed disc 23, the teeth contained in the outer toothed ring 24 are inclined surfaces along the rotating direction of the fixed disc 23 towards the middle part of the base box 1, the reverse rotating direction is a vertical surface vertical to the inner side surface of the fixed disc 23, when the outer toothed rings 24 on two sides rotate towards the inner sides, the inclined toothed surfaces on the inner toothed ring 21 are extruded by the inclined toothed surfaces on the outer toothed ring 24, the inner toothed ring 21 is pushed to move towards the inner side, the outer toothed ring 24 realizes the rotating effect, namely the process that the upper die 7 is moved towards the lower die 3 and inserted is carried out, after the installation, the elastic piece pushes the movable ring 17 to drive the inner toothed ring 21 to be inserted into the outer toothed ring 24 to be meshed, the vertical surfaces of the teeth of the inner toothed ring 21 rotate and limit, the effect of locking is realized from this, and automatic locking need not the manual work and controls, has saved the manual operation step, has improved the operating efficiency.
As shown in fig. 3, the inner side of the bottom end of the upper mold 7 is provided with an inner clamping groove 8 in a frame shape, the top end of the lower mold 3 is provided with a projection 4 in a frame shape, the projection 4 and the inner clamping groove 8 are in an installation relation, and the stability of horizontal connection of the upper mold and the lower mold after installation is realized through the projection 4 and the inner clamping groove 8.
As shown in fig. 2 and 3, the bottom of the positioning groove 5 is communicated with the inner slag discharge hole 6 which prevents residues from accumulating to influence the matching installation, the inner slag discharge hole 6 penetrates through the outer side surface of the lower die 3, the inner slag discharge hole 6 is arranged to prevent residues in the positioning groove 5 from accumulating to prevent the insertion of the gear shaping 9, the influence on the die installation is avoided, and the accuracy of the die installation is increased.
As shown in fig. 2 and 3, a lower die 3 is installed in the middle of the base box 1, a plurality of groups of outer slag discharge holes 2 are formed in the base box 1 outside the inner slag discharge hole 6, the inner slag discharge hole 6 discharges residues into the base box 1, and the outer slag discharge holes 2 are arranged in the plurality of groups to suck out the residues from the base box 1, so that the neatness of the equipment is improved, and the residues are prevented from being accumulated to influence extrusion molding.
As shown in fig. 4, two side plates of a frame-shaped lock mounting seat 11 are symmetrically provided with horizontally arranged cylindrical grooves 12, the opposite inner side cylindrical surfaces of the two side cylindrical grooves 12 penetrate through the inner side surface of the lock mounting seat 11, a gear 13 meshed with the straight teeth 10 is mounted in the cylindrical groove 12, the gear 13 is mounted through the cylindrical groove 12, the stability of rotation of the gear 13 is improved, and meanwhile, the locking safety is prevented from being influenced by mistakenly touching external factors.
As shown in fig. 4 and 5, the fixing shaft 14 penetrates through a cylindrical telescopic groove 15 concentrically arranged on one side surface of the lock mounting seat 11, a sliding ring 17 is installed in the cylindrical telescopic groove 15, meanwhile, the fixing 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 arrangement of the cylindrical telescopic groove 15.
As shown in fig. 4, 5 and 6, the elastic component includes a plurality of sets of fixing columns 18 and a plurality of sets of springs 19, the plurality of sets of fixing columns 18 are uniformly installed on the inner side surface of the cylindrical telescopic groove 15, meanwhile, the plurality of sets of fixing columns 18 are inserted into a plurality of sets of telescopic holes 20 uniformly formed in 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 telescopic groove 15, the sliding ring 17 is driven by the plurality of sets of springs 19 to move towards the outside, and the sliding ring 17 drives the inner toothed ring 21 to be inserted into the outer toothed ring 24 to achieve the locking effect.
As shown in fig. 5, the cylindrical telescopic slot 15 is provided with a side opening and locking slot 16 on one side of the lock mounting seat 11, and a sliding block 22 is installed on the side opening and locking slot 16 in a penetrating manner, so that the unlocking function is realized by pushing the sliding block 22, and the operation is convenient.
As shown in FIG. 1, the upper die 7 is provided with the injector 25, the top of the upper die 7 is provided with the lifting adjuster, the upper die 7 is controlled by the lifting adjuster to move and mount, then the injector 25 is controlled to inject powder into the upper die, manual operation is not needed, and the operation efficiency is high.
The working principle is as follows:
the lifting regulator is used for controlling the upper die 7 to move downwards, 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 convex block at the top of the lower die 3 is inserted into the inner clamping groove at the bottom of the upper die 7, the straight teeth 10 at two sides of the upper die 7 drive the gear 13 to rotate in the installation process, 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 toothed surface of the outer toothed ring 24 extrudes the inclined toothed 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 extrude the spring 19 inwards, when the upper die 7 is installed in place, the spring 19 pushes the sliding ring 17 to drive the inner toothed ring 21 to move outwards and insert into the outer toothed ring 24, and the upright surfaces of the teeth of the inner toothed ring 21 clamp the upright surfaces of the outer toothed ring 24, so that the automatic tooth locking effect is realized, need not manual operation locking, improved the operating efficiency, when needs form removal, move to the inboard through promoting sliding block 22, drive slip ring 17 and interior ring gear 21 and move to the inboard, realize unblock function, convenient operation from this.
The foregoing shows and describes the general principles, essential 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, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
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 gear shaping teeth (9) which are inserted into a positioning groove (5) arranged at the top of the lower die (3), both sides of the upper die (7) are symmetrically provided with straight teeth (10),
the lock mounting seat (11) is arranged above the base box (1) and is in a frame shape, gears (13) installed in the straight teeth (10) in a meshed mode are symmetrically installed on the inner side of the lock mounting seat (11), the gears (13) are fixedly connected with fixing disks (23) through fixing shafts (14), sliding rings (17) are installed on the lock mounting seat (11) on the inner side of the fixing disks (23), the sliding rings (17) are connected with the lock mounting seat (11) through elastic pieces, one side of each sliding ring (17) is fixedly connected with a sliding block (22) penetrating through one side face of the lock mounting seat (11),
slip ring (17) outside with install flank of tooth meshing's interior ring gear (21) and outer ring gear (24) between fixed disk (23) medial surface, the tooth that outer ring gear (24) contained is followed fixed disk (23) to base case (1) middle part direction of rotation is the inclined plane, and reverse direction of rotation is the perpendicular face of fixed disk (23) medial surface.
2. The high-precision powder injection mold with locking function according to claim 1, wherein the inner side of the bottom end of the upper mold (7) is provided with a frame-shaped inner slot (8), the top end of the lower mold (3) is provided with a frame-shaped projection (4), and the projection (4) and the inner slot (8) are in a mounting relation.
3. The high-precision powder injection mold with the locking function according to claim 1, wherein an inner slag discharge port (6) for preventing slag accumulation from affecting fit installation is communicated with the bottom of the positioning groove (5), and the inner slag discharge port (6) penetrates through the outer side surface of the lower mold (3).
4. The high-precision powder injection mold with the locking function according to claim 3, wherein the lower mold (3) is installed in the middle of the inside of the base box (1), and a plurality of groups of outer-discharge slag holes (2) are arranged on the outside of the inner slag discharge hole (6) on the base box (1).
5. The high-precision powder injection mold with locking function according to claim 1, wherein two side plates of the lock mounting seat (11) in a frame shape are symmetrically provided with horizontally arranged cylindrical grooves (12), the cylindrical grooves (12) on two sides penetrate through the inner side surface of the lock mounting seat (11) in opposite inner side cylindrical surfaces, and a gear (13) meshed with the straight teeth (10) is installed in the cylindrical groove (12).
6. The mold for injecting high-precision powder with locking function as claimed in claim 1, wherein said fixed shaft (14) has a cylindrical telescopic slot (15) concentrically formed through one side of said lock mounting seat (11), said sliding ring (17) is installed in said cylindrical telescopic slot (15), and said fixed shaft (14) passes through said sliding ring (17), and said sliding ring (17) is connected to the inner side of said cylindrical telescopic slot (15) by said elastic member.
7. The high-precision powder injection mold with the locking function according to claim 6, wherein the elastic member comprises a plurality of sets of fixing posts (18) and a plurality of sets of springs (19), the plurality of sets of fixing posts (18) are uniformly installed on the inner side surface of the cylindrical telescopic slot (15), the plurality of sets of fixing posts (18) are inserted into a plurality of sets of telescopic holes (20) uniformly formed on the inner side surface of the sliding ring (17), and the springs (19) are installed on the fixing posts (18) between the sliding ring (17) and the inner side surface of the cylindrical telescopic slot (15).
8. The high-precision powder injection mold with the locking function according to claim 7, wherein the cylindrical telescopic groove (15) is provided with a side opening and locking groove (16) in communication with one side surface of the lock mounting seat (11), and the sliding block (22) is installed on the side opening and locking groove (16) in a penetrating way.
9. A high-precision powder injection mold with locking function according to claim 1, wherein said upper mold (7) is equipped with an injector (25) and said upper mold (7) is equipped with a lifting regulator on top.
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 true CN114474506A (en) | 2022-05-13 |
| CN114474506B 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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| CN110171094A (en) * | 2019-06-20 | 2019-08-27 | 滁州益佳模具设备制造有限公司 | A kind of refrigerator foaming mold with quick locking function |
| 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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| CN114474506B (en) | 2023-06-20 |
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