CN221339349U - Machining die for precision parts - Google Patents
Machining die for precision parts Download PDFInfo
- Publication number
- CN221339349U CN221339349U CN202323253531.5U CN202323253531U CN221339349U CN 221339349 U CN221339349 U CN 221339349U CN 202323253531 U CN202323253531 U CN 202323253531U CN 221339349 U CN221339349 U CN 221339349U
- Authority
- CN
- China
- Prior art keywords
- fixed mounting
- die
- mounting
- piece
- mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003754 machining Methods 0.000 title description 2
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 8
- 238000007569 slipcasting Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 description 13
- 239000002002 slurry Substances 0.000 description 11
- 238000001746 injection moulding Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a processing die for precision parts, which belongs to the technical field of precision part processing dies and comprises a lower die and an upper die, wherein a rotating seat is fixedly arranged on the lower surface of the lower die, a lower toothed ring is fixedly arranged on the rotating seat, a mounting plate is arranged on one side of the lower die, a fixed shaft is rotatably arranged on the mounting plate, a rotating plate is fixedly arranged at the lower end of the fixed shaft, a connecting shaft is fixedly arranged on the rotating plate, a connecting disc is rotatably arranged on the connecting shaft, a movable toothed plate is fixedly arranged on the movable toothed plate, a connecting piece is fixedly arranged on the connecting piece, a mounting ring is fixedly arranged on the mounting ring and is rotatably connected with the rotating seat, the movable toothed plate is meshed with the lower toothed ring, and grouting equipment is arranged at the upper end of the upper die and can automatically eliminate bubbles in grouting liquid.
Description
Technical Field
The utility model relates to the technical field of precision part processing dies, in particular to a processing die for a precision part.
Background
In the mould industry, an injection mould is generally divided into an upper mould and a lower mould, the upper mould is fixed on an upper template of a mould frame, the lower mould is fixed on a lower template, a product is subjected to mould closing in the injection moulding process, and the product is taken out after the injection moulding is cooled by the mould dividing.
The upper die and the lower die are easy to leave gaps or offset in corresponding positions after the dies are clamped, so that errors are caused in finished products of precise parts to be processed, the quality of the finished products of the precise parts is affected, when injection molding is performed, injection molding liquid enters into a molding cavity through a grouting pipe, if the injection molding liquid contains bubbles, the bubbles enter into the molding cavity along with the injection molding liquid, if the bubbles are not eliminated in time, the bubbles are easily molded along with the parts, and the molding quality of the parts is affected.
Based on the above, the present utility model has devised a processing die for precision parts to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a processing die for a precision part, which can automatically compress an upper die and a lower die, avoid position offset between the upper die and the lower die and reduce errors and bubbles of formed parts.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a processing mould of precision parts, includes bed die and last mould, the fixed surface mounting of bed die has the rotation seat, fixed mounting has down the ring gear on the rotation seat, one side of bed die is provided with the mounting panel, rotate on the mounting panel and install the fixed axle, fixed mounting has the rotor plate at the lower extreme of fixed axle, fixed mounting has the connecting axle on the rotor plate, rotate on the connecting axle and install the connection pad, fixed mounting has movable pinion rack on the connection pad, be provided with the connecting piece on the movable pinion rack, fixed mounting has the collar on the connecting piece, the collar with the rotation seat rotates to be connected, movable pinion rack with the ring gear meshes down, the upper end of going up the mould is provided with grouting equipment, grouting equipment can eliminate the bubble in the grouting liquid automatically.
Preferably, the grouting equipment comprises an upper mounting frame, an introduction part is fixedly arranged at the upper end of the upper mounting frame, a grouting pipe is fixedly arranged at the lower end of the introduction part, the lower end of the grouting pipe is fixedly connected with the upper die, an upper grinding disc is fixedly arranged at the bottom of the introduction part, a lower grinding disc is rotatably arranged below the upper grinding disc and corresponds to the lower part of the upper grinding disc, a guide groove is formed in the middle of the upper grinding disc, a convex block is fixedly arranged at the upper surface of the lower grinding disc and corresponds to the position of the guide groove, and an installation shaft is fixedly arranged on the upper surface of the convex block.
Preferably, the upper surface of the upper mounting frame is fixedly provided with an upper movable plate, one end of the upper movable plate, which is far away from the mounting shaft, is rotationally provided with a transmission rod, the lower end of the transmission rod is fixedly provided with a driving gear, the upper end of the transmission rod and the upper end of the mounting shaft are fixedly provided with driving wheels, an upper driving belt is sleeved outside the driving wheels, the upper end of the fixing shaft is fixedly provided with a driven gear, and the driven gear is meshed with the driving gear.
Preferably, the upper die is rotatably provided with a plurality of threaded pieces, the threaded pieces are fixedly provided with transmission gears, the adjacent transmission gears are meshed with each other, the threaded pieces are fixedly provided with limiting gears on the same sides, the limiting gears are externally sleeved with a transmission chain, and the lower surface of the lower die is fixedly provided with a threaded rod corresponding to the positions of the threaded pieces.
Preferably, the lower die and the upper die are provided with forming cavities, the bottom in the forming cavity is fixedly provided with an introduction plate, the upper end of the forming cavity is provided with an introduction groove, and the introduction groove is matched with the introduction plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. After the upper die and the lower die are matched, molding slurry is injected from the guide part, the motor is driven to rotate after the molding slurry enters the guide part, the installation shaft rotates to drive the lower grinding disc to rotate, the slurry enters between the upper grinding disc and the lower grinding disc through the guide groove of the upper grinding disc, and the slurry is continuously ground through the rotation of the lower grinding disc, so that bubbles in the slurry are eliminated, the bubbles are prevented from entering the molding cavity through the grouting pipe, the bubbles and the parts are prevented from being cooled and molded together, and the precision and the size of the parts are influenced.
2. According to the utility model, the upper die gradually moves downwards, the lower surface of the upper die is gradually attached to the upper surface of the lower die, the upper die and the lower die are more firmly attached after being assembled through the fastening action between the four sets of threaded rods and the threaded pieces, gaps are avoided between the upper die and the lower die, the size of a part is more accurate, the four sets of threaded pieces and the threaded rods are used as positioning points, the upper die and the lower die are more accurately attached, and the corresponding positions between the upper die and the lower die are prevented from being deviated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the front side view angle structure of the present utility model;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of the bottom view structure of the present utility model;
FIG. 4 is a cross-sectional view of the structure of the present utility model;
Fig. 5 is a partial schematic view of the structure of fig. 4B according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. A lower die; 2. an upper die; 3. an upper mounting frame; 4. an introduction member; 5. a mounting shaft; 6. a threaded rod; 7. a transmission gear; 8. a mounting plate; 9. a connecting disc; 10. a rotating plate; 11. a connecting shaft; 12. a screw; 13. a fixed shaft; 14. a driven gear; 15. a transmission rod; 16. a drive gear; 17. a drive chain; 18. a limit gear; 19. an upper belt; 20. a driving wheel; 21. an upper movable plate; 22. a rotating seat; 23. a lower toothed ring; 24. a mounting ring; 25. a connecting piece; 26. a guide groove; 27. a movable toothed plate; 28. a grinding disc is arranged; 29. a lower grinding disc; 30. a molding cavity; 31. an introduction plate; 32. a bump; 33. grouting pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
The utility model provides a precision parts's mold processing, including bed die 1 and last mould 2, the fixed mounting of lower surface of bed die 1 has rotation seat 22, fixed mounting has lower ring gear 23 on the rotation seat 22, one side of bed die 1 is provided with mounting panel 8, install fixed axle 13 on the mounting panel 8 rotation, fixed axle 13's lower extreme fixed mounting has rotation board 10, fixed mounting has connecting axle 11 on the rotation board 10, install connection pad 9 on the connecting axle 11 rotation, fixed mounting has movable pinion rack 27 on the connection pad 9, be provided with connecting piece 25 on the movable pinion rack 27, fixed mounting has collar 24 on the connecting piece 25, collar 24 rotates with rotation seat 22 to be connected, movable pinion rack 27 meshes with lower ring gear 23, the upper end of going up mould 2 is provided with grouting equipment, grouting equipment can eliminate the bubble in the slip casting liquid automatically.
The grouting equipment comprises an upper mounting frame 3, an introduction piece 4 is fixedly arranged at the upper end of the upper mounting frame 3, a grouting pipe 33 is fixedly arranged at the lower end of the introduction piece 4, the lower end of the grouting pipe 33 is fixedly connected with an upper die 2, an upper grinding disc 28 is fixedly arranged at the bottom of the introduction piece 4, a lower grinding disc 29 is rotatably arranged below the upper grinding disc 28 corresponding to the lower part of the introduction piece 4, a guide groove 26 is arranged in the middle of the upper grinding disc 28, a bump 32 is fixedly arranged at the position of the upper surface of the lower grinding disc 29 corresponding to the guide groove 26, and an installation shaft 5 is fixedly arranged on the upper surface of the bump 32.
The upper surface of the upper mounting frame 3 is fixedly provided with an upper movable plate 21, one end of the upper movable plate 21 far away from the mounting shaft 5 is rotatably provided with a transmission rod 15, the lower end of the transmission rod 15 is fixedly provided with a driving gear 16, the upper end of the transmission rod 15 and the upper end of the mounting shaft 5 are fixedly provided with driving wheels 20, an upper driving belt 19 is sleeved outside the driving wheels 20, the upper end of the fixed shaft 13 is fixedly provided with a driven gear 14, and the driven gear 14 is meshed with the driving gear 16.
The upper die 2 is rotatably provided with a plurality of threaded pieces 12, the threaded pieces 12 are fixedly provided with transmission gears 7, adjacent transmission gears 7 are meshed with each other, the threaded pieces 12 on the same side are fixedly provided with limiting gears 18, the limiting gears 18 are sleeved with transmission chains 17, and the lower surface of the lower die 1 is fixedly provided with threaded rods 6 for the positions of the threaded pieces 12.
Wherein, the lower mold 1 and the upper mold 2 are both provided with a molding cavity 30, an introduction plate 31 is fixedly installed at the bottom in the lower molding cavity 30, and an introduction groove is provided at the upper end of the upper molding cavity 30, and the introduction groove is engaged with the introduction plate 31.
According to the utility model, when a part is required to be injection molded, the lower die 1 is rotationally arranged on the fixed base through the rotating seat 22, the driving device drives the upper die 2 to move downwards, so that the upper die 2 is close to the lower die 1, the upper end of a threaded rod 6 of the lower die 1 is led into the threaded piece 12, the driving motor drives the one-side transmission gear 7 to rotate, the transmission gear 7 is meshed with each other, the limiting gear 18 and the transmission chain 17 are mutually clustered, a plurality of groups of threaded pieces 12 are further driven to rotate simultaneously, the threaded piece 12 rotates to interact with the threaded rod 6, the upper die 2 moves downwards gradually, the lower surface of the upper die 2 is gradually attached to the upper surface of the lower die 1, the upper die 2 and the lower die 1 are attached firmly after being attached through the fastening action between the four groups of threaded rods 6 and the threaded pieces 12, gaps are avoided, the part size is more accurate, the four groups of threaded pieces 12 and the threaded rod 6 serve as positioning points, the upper die 2 and the lower die 1 are attached accurately, and the corresponding position offset between the upper die 2 and the lower die 1 is avoided.
After the upper die 2 and the lower die 1 are clamped, molding slurry is injected from the guide-in part 4, the motor is driven to drive the installation shaft 5 to rotate after the molding slurry enters the guide-in part 4, the installation shaft 5 rotates to drive the lower grinding disc 29 to rotate, the slurry enters between the upper grinding disc 28 and the lower grinding disc 29 through the guide groove 26 of the upper grinding disc 28, and the slurry is continuously ground through the rotation of the lower grinding disc 29, so that bubbles in the slurry are eliminated, the bubbles are prevented from entering the molding cavity 30 through the grouting pipe 33, the bubbles and parts are prevented from being cooled and molded together, and the precision and the size of the parts are influenced. Meanwhile, in the grouting process, the mounting shaft 5 rotates to drive the transmission rod 15 to rotate through interaction between the upper transmission belt 19 and the transmission wheel 20, the transmission rod 15 rotates to drive the driving gear 16 to rotate, the driving gear 16 rotates to drive the driven gear 14 meshed with the driving gear 16 to rotate, the driven gear 14 rotates to drive the fixed shaft 13 to rotate, the fixed shaft 13 rotates to prime the rotating plate 10, the rotating plate 10 rotates to drag the movable toothed plate 27, the movable toothed plate 27 is pulled to swing under the action of the rotating seat 22, the movable toothed plate 27 interacts with the lower toothed ring 23, the connecting seat is enabled to rotate in a reciprocating mode, the lower die 1 and the upper die 2 are driven to swing, and therefore slurry injected into the forming cavity 30 can be evenly distributed in the forming cavity 30.
Claims (5)
1. The utility model provides a processing mould of precision parts, includes bed die (1) and last mould (2), its characterized in that: the utility model discloses a grouting device, including lower mould (1), lower surface fixed mounting of lower mould (1) has rotation seat (22), fixed mounting has lower ring gear (23) on rotation seat (22), one side of lower mould (1) is provided with mounting panel (8), install fixed axle (13) on rotation mounting panel (8), the lower extreme fixed mounting of fixed axle (13) has rotation board (10), fixed mounting has connecting axle (11) on rotation board (10), install connection pad (9) on rotation on connecting axle (11), fixed mounting has movable pinion rack (27) on connection pad (9), be provided with connecting piece (25) on movable pinion rack (27), fixed mounting has collar (24) on connecting piece (25), collar (24) with rotation seat (22) rotates to be connected, movable pinion rack (27) with lower ring gear (23) meshing, the upper end of going up mould (2) is provided with grouting device, grouting device can dispel the bubble in the grouting liquid automatically.
2. The processing mold for precision parts according to claim 1, wherein: grouting equipment includes mounting bracket (3), the upper end fixed mounting of last mounting bracket (3) has guide-in piece (4), the lower extreme fixed mounting of guide-in piece (4) has slip casting pipe (33), the lower extreme of slip casting pipe (33) with go up mould (2) fixed connection, guide-in piece (4) bottom fixed mounting has last grinding disc (28), the below of guide-in piece (4) corresponds the below rotation of last grinding disc (28) is installed lower grinding disc (29), the intermediate position of last grinding disc (28) is provided with guiding groove (26), the upper surface of lower grinding disc (29) corresponds the position fixed mounting of guiding groove (26) has lug (32), the upper surface fixed mounting of lug (32) has installation axle (5).
3. The working mold for precision parts according to claim 2, wherein: the upper surface fixed mounting of last mounting bracket (3) has last fly leaf (21), it keeps away from to go up fly leaf (21) the one end rotation of installation axle (5) is installed transfer line (15), the lower extreme fixed mounting of transfer line (15) has driving gear (16), the upper end of transfer line (15) and the upper end of installation axle (5) all fixed mounting have drive wheel (20), drive wheel (20) cup joint outer drive belt (19), the upper end fixed mounting of fixed axle (13) has driven gear (14), driven gear (14) with driving gear (16) meshing.
4. The processing mold for precision parts according to claim 1, wherein: the upper die (2) is rotatably provided with a plurality of threaded pieces (12), each threaded piece (12) is fixedly provided with a transmission gear (7), the adjacent transmission gears (7) are meshed with each other, each threaded piece (12) is fixedly provided with a limiting gear (18) on the same side, each limiting gear (18) is sleeved with a transmission chain (17), and the lower surface of the lower die (1) is fixedly provided with a threaded rod (6) corresponding to the position of each threaded piece (12).
5. The processing mold for precision parts according to claim 1, wherein: the forming die is characterized in that forming cavities (30) are formed in the lower die (1) and the upper die (2), an introduction plate (31) is fixedly arranged in the inner bottom of each forming cavity (30) at the lower side, an introduction groove is formed in the upper end of each forming cavity (30) at the upper side, and the introduction grooves are matched with the introduction plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323253531.5U CN221339349U (en) | 2023-11-27 | 2023-11-27 | Machining die for precision parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323253531.5U CN221339349U (en) | 2023-11-27 | 2023-11-27 | Machining die for precision parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221339349U true CN221339349U (en) | 2024-07-16 |
Family
ID=91851860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323253531.5U Active CN221339349U (en) | 2023-11-27 | 2023-11-27 | Machining die for precision parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221339349U (en) |
-
2023
- 2023-11-27 CN CN202323253531.5U patent/CN221339349U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110524366B (en) | Deburring device for injection molding shell of revolution meter | |
| CN100455421C (en) | Centrifugal type vacuum injecting and forming machine | |
| CN107662314B (en) | A kind of full-automatic demoulding mould of Plastic Parts with Inner Thread | |
| CN221339349U (en) | Machining die for precision parts | |
| CN219381407U (en) | Injection mold with internal thread plastic part | |
| CN207388179U (en) | A kind of full-automatic demoulding mould of Plastic Parts with Inner Thread | |
| CN204818990U (en) | Cylindrical grinding machine is not in mood for to pin | |
| CN213055778U (en) | One-step forming die for rear trailing plate seat | |
| CN214266526U (en) | Injection mold for plastic products | |
| CN211683297U (en) | Core-pulling device of threaded mold | |
| CN220903987U (en) | Compression molding die of automobile lower guide plate | |
| CN220008641U (en) | Injection mold of blind box receiver shell | |
| CN100469549C (en) | Multiple work station pouring type vacuum injection molding machine | |
| CN205167326U (en) | Novel mould piece and take off mould for screw thread | |
| CN219276462U (en) | Accurate positioning device for injection molding inserts | |
| CN205130291U (en) | Interior screwed joint mould structure | |
| CN110497588A (en) | Retaining structure mold | |
| CN218928597U (en) | Synchronous lifting mechanism for bottom die | |
| CN221339465U (en) | Safety protection device of handicraft injection molding machine | |
| CN221392087U (en) | Core-pulling demoulding mechanism for cutter teeth | |
| CN221870216U (en) | Pouring device for high-pressure casting mold | |
| CN212764270U (en) | Noise reduction type electric vehicle accessory plastic product processing and forming die | |
| CN215825859U (en) | Stripping mechanism for threaded plastic part | |
| CN221518636U (en) | Plastic elbow injection mold | |
| CN215240071U (en) | Burnishing device is used in mould processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |