CN221773505U - A mold changing mechanism for MIM parts processing - Google Patents
A mold changing mechanism for MIM parts processing Download PDFInfo
- Publication number
- CN221773505U CN221773505U CN202420238434.4U CN202420238434U CN221773505U CN 221773505 U CN221773505 U CN 221773505U CN 202420238434 U CN202420238434 U CN 202420238434U CN 221773505 U CN221773505 U CN 221773505U
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- Prior art keywords
- mold
- fixedly installed
- changing mechanism
- workbench
- mold box
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- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 238000001746 injection moulding Methods 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 16
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 239000002994 raw material Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of mold changing mechanisms, and particularly relates to a mold changing mechanism for MIM part processing, which comprises a workbench, wherein an injection molding machine is fixedly arranged at the top end of one side of the workbench, a mold box is fixedly arranged at the top end of the other side of the workbench, an L-shaped plate is fixedly arranged at one side of the top end of the workbench, which is close to the mold box, a first sliding groove is formed in the bottom end of the interior of the mold box, a second sliding groove is formed in the top end of the L-shaped plate, and the first sliding groove is communicated with the second sliding groove.
Description
Technical Field
The utility model belongs to the technical field of mold changing mechanisms, and particularly relates to a mold changing mechanism for MIM part machining.
Background
MIM is a molding method in which a plasticized mixture of metal powder and a binder is injected into a mold, and is abbreviated as metal injection molding. The MIM product injection is to mix the selected powder with the binder, process the mixture by connecting the molding die mounting table with the injection molding machine, then granulate the mixture and then inject the mixture into the shape required by the molding, and the die needs to be replaced to a certain extent in the specific processing process.
Among the above-mentioned technical scheme, processing is carried out through forming die mount table and injection molding machine intercommunication to be inconvenient for changing different moulds, thereby reduced mould change efficiency.
Disclosure of utility model
Aiming at the problem of a mold changing mechanism for MIM part processing in the prior art, the utility model provides the following technical scheme: the utility model provides a MIM part processing is with retooling mechanism which characterized in that includes: the injection molding machine comprises a workbench, wherein the top end of one side of the workbench is fixedly provided with a mold box, one side, close to the mold box, of the top end of the workbench is fixedly provided with an L-shaped plate, the bottom end inside the mold box is provided with a first sliding groove, the top end of the L-shaped plate is provided with a second sliding groove, the first sliding groove is communicated with the second sliding groove, and a sliding block is connected in the first sliding groove in a sliding manner.
As the preference of above-mentioned technical scheme, mould case outer wall one side fixed mounting has the motor, the output fixed mounting of motor has the lead screw, the other end of lead screw runs through mould case and slider, and this end rotates with L template one side to be connected, lead screw outer wall and slider inner wall threaded connection, the gyro wheel is all installed in the both sides rotation of slider.
As the preference of above-mentioned technical scheme, the slider top end is fixed with the baffle, a plurality of screw holes have been seted up in proper order to the top both ends symmetry of baffle, and wherein two screw hole internal thread has the threaded rod, the baffle top has pegged graft the bed die.
As the optimization of the technical scheme, clamping grooves are formed in two sides of the bottom end of the lower die, and the clamping grooves are clamped with the top of the threaded rod.
As the optimization of the technical scheme, one side of the injection molding machine is fixedly communicated with an extrusion pipe, and the other end of the extrusion pipe penetrates through the top end of the mold box and is fixedly communicated with a metal hose.
As the preference of above-mentioned technical scheme, the both sides that are close to metal collapsible tube in the inside top of mould case are all fixed mounting have electric telescopic handle, electric telescopic handle's output fixed mounting has the mould, the bottom fixed mounting of mould has the syringe, the top of syringe is linked together with metal collapsible tube's the other end.
The beneficial effects of the utility model are as follows:
(1) Through screwing the threaded rod to the required threaded hole, then placing the lower die at the top of the 11, aligning the clamping groove with the threaded rod, so that the lower dies with different sizes can be clamped on the partition plate conveniently, the lower dies can be placed on the partition plate better, the overall stability of the dies is ensured, meanwhile, the operation difficulty is reduced, the replacement of the lower dies with different sizes by workers is improved, and the working efficiency is improved;
(2) Through the starter motor, make the motor drive the lead screw and rotate to drive the slider and remove the lower mould through first spout and second spout and go out the mould case and remove to L template one side, when the slider removes, remove at first spout and second spout through the gyro wheel, thereby can be better drive baffle and lower mould remove, when carrying out injection processing to the lower mould, carry out abundant support to the lower mould through gyro wheel and slider, thereby make whole more firm.
Drawings
Fig. 1 is a perspective view showing a mold changing mechanism for MIM parts processing;
FIG. 2 is a schematic view showing the internal structure of the mold box and the L-shaped plate;
FIG. 3 shows a cross-sectional view of the mold box, L-shaped plate;
FIG. 4 is a schematic view showing the internal structure of the mold box and the L-shaped plate;
FIG. 5 is a schematic view showing the structural positions of a threaded hole, a threaded rod and a lower die;
Fig. 6 shows a schematic view of the structural positions of the threaded rod, the lower die and the clamping groove.
In the figure: 1. a work table; 2. an injection molding machine; 3. a mold box; 4. an L-shaped plate; 5. a first chute; 6. a second chute; 7. a slide block; 8. a motor; 9. a screw rod; 10. a roller; 11. a partition plate; 12. a threaded hole; 13. a threaded rod; 14. a lower die; 15. a clamping groove; 16. extruding a pipe; 17. a metal hose; 18. an electric telescopic rod; 19. an upper die; 20. a syringe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments.
Example 1
The utility model provides a mold changing mechanism for MIM part processing, as shown in fig. 1-6, the mold changing mechanism comprises a workbench 1, an injection molding machine 2 is fixedly arranged at the top end of one side of the workbench 1, a feed pipe is arranged at the top end of the injection molding machine 2, a mold box 3 is fixedly arranged at the top end of the other side of the workbench 1, an L-shaped plate 4 is fixedly arranged at one side, close to the mold box 3, of the top end of the workbench 1, a first sliding groove 5 is formed in the bottom end of the inner side of the mold box 3, a second sliding groove 6 is formed in the top end of the L-shaped plate 4, the first sliding groove 5 is communicated with the second sliding groove 6, a sliding block 7 is connected in the first sliding groove 5 in a sliding manner, a motor 8 is fixedly arranged at one side of the outer wall of the mold box 3, a lead screw 9 is fixedly arranged at the output end of the motor 8, the other end of the lead screw 9 penetrates through the mold box 3 and the sliding block 7, the end is in rotary connection with one side of the L-shaped plate 4, rollers 10 are respectively rotatably arranged at two sides of the outer wall of the lead screw 9 and the inner wall of the sliding block 7, when the sliding block 7 moves, a bottom end of the roller 10 and the inner bottom end of the mold box 3 are respectively, a second sliding groove 6 is formed in the inner side of the mold box 4 is respectively, the inner side of the mold 11 is respectively, the two end of the sliding block 11 is respectively clamped with a threaded partition plate 11, two side grooves 11 and a threaded hole 14 are respectively, two end plates 11 and a threaded hole 14 are respectively formed in the inner side of the partition plate 11 and a groove 11 and a3, and a threaded hole 11 is respectively, and a threaded end is respectively, and a threaded partition plate 14 is respectively, and a top end is respectively.
By starting the motor 8, the motor 8 drives the screw rod 9 to rotate, thereby driving the sliding block 7 to move the lower die 14 out of the die box 3 to move to the side of the L-shaped plate 4 through the first sliding groove 5 and the second sliding groove 6, thereby closing the motor 8 when one side of the sliding block 7 is attached to one side of the L-shaped plate 4, facilitating the replacement of the lower die 14 by staff, thereby connecting the position of the threaded rod 13 corresponding to the clamping groove 15 at the bottom end of the lower die 14 in the corresponding threaded hole 12 in a threaded manner, thereby clamping the lower die 14 with the top of the threaded rod 13 through the clamping groove 15, thereby fixing the lower die 14 on the partition 11, facilitating the clamping of the lower dies 14 with different sizes on the partition 11 when different lower dies 14 are used by screwing the threaded rod 13 into the required threaded hole 12, then placing the lower die 14 on the top of the partition 11, aligning the clamping groove 15 with the threaded rod 13, the bottom end of the lower die 14 is contacted with the top end of the baffle 11, so that the lower die 14 is better and stably placed on the baffle 11, the lower dies 14 with different sizes are convenient to replace, when the lower dies 14 are clamped on the threaded rod 13, the motor 8 is started, the motor 8 drives the sliding block 7 and the lower dies 14 to move into the injection molding box through the rotation of the screw rod 9, when the lower dies 14 move to the bottom end of the bottom injector 20, the electric telescopic rod 18 is started to drive the upper dies 19 to move downwards, the injector 20 is driven to move downwards, the bottom end of the upper dies 19 is attached to the top end of the lower dies 14, the upper dies 19 are driven to squeeze the lower dies 14 through the electric telescopic rod 18, during the period, the screw rod 9 fully supports the lower dies 14 through the roller 10 and the sliding block 7, so that the whole is more stable, thereby close electric telescopic handle 18, inject in the die cavity that upper mould 19 and bed die 14 are laminated and are formed, thereby after the injection processing, start electric telescopic handle 18, thereby drive upper mould 19 and upwards remove, thereby make upper mould 19 and bed die 14 separate, thereby start motor 8, make lead screw 9 rotate, thereby make slider 7 drive bed die 14 through first spout 5 and remove to second spout 6, thereby when moving to second spout 6 and making slider 7 and L template 4 paste, close motor 8, thereby take down bed die 14 intercommunication mould together, change, repeat the operation of above-mentioned can realize continuous shaping processing operation, thereby effectual mould change efficiency in the product injection has been improved, thereby the operation degree of difficulty has been reduced when guaranteeing the mould overall stability, the staff has improved the efficiency of changing different bed dies 14.
As shown in fig. 2-3, an extrusion pipe 16 is fixedly connected to one side of the injection molding machine 2, a metal hose 17 is fixedly connected to the other end of the extrusion pipe 16 through the top end of the mold box 3, the metal hose 17 is provided with a length long enough and a margin, and can move along with an electric telescopic rod 18, electric telescopic rods 18 are fixedly installed on two sides, close to the metal hose 17, of the top end of the interior of the mold box 3, an upper mold 19 is fixedly installed at the output end of the electric telescopic rod 18, the width of the upper mold 19 is larger than that of the partition plate 11, so that the bottom end of the upper mold 19 can be contacted with the top end of the lower mold 14 when the lower mold 14 is replaced, an injector 20 is fixedly installed at the bottom end of the upper mold 19, and the top end of the injector 20 is communicated with the other end of the metal hose 17.
When injection is performed in a cavity formed by attaching the upper die 19 and the lower die 14, raw materials are conveyed into the injection molding machine 2 through a feed pipe arranged at the top end of the injection molding machine 2, and after the raw materials are processed, the processed raw materials enter the metal hose 17 through the extrusion pipe 16, and the metal hose 17 enters the injector 20, so that injection processing is performed in the cavity through the injector 20.
Working principle: when the injection molding machine is used, the motor 8 is started, the screw rod 9 is driven by the motor 8 to rotate, thereby the sliding block 7 is driven to move out of the die box 3 to one side of the L-shaped plate 4 through the first sliding groove 5 and the second sliding groove 6, when one side of the sliding block 7 is matched with one side of the L-shaped plate 4, the motor 8 is closed, workers can conveniently replace the lower die 14, thereby the position of the threaded rod 13 corresponding to the clamping groove 15 at the bottom end of the lower die 14 is connected in the corresponding threaded hole 12 in a threaded manner, the lower die 14 is clamped with the top of the threaded rod 13 through the clamping groove 15, thereby the lower die 14 is fixed on the partition plate 11, when different lower dies 14 are used, the threaded rod 13 is screwed into the required threaded hole 12, then the lower die 14 is placed at the top of the 11, the clamping groove 15 is aligned with the threaded rod 13, thereby the lower die 14 with different sizes is clamped on the partition plate 11, the lower die 14 is placed on the partition plate 11 in a stable manner, the position of the threaded rod 13 is convenient to be connected with the corresponding threaded hole 12 in a threaded manner, the position of the clamping groove 15 at the bottom end of the lower die 14 through the lower die 14, the clamping groove 15 is clamped with the corresponding threaded rod 13, the top of the threaded rod 13 is clamped with the threaded rod 13 through the threaded rod, the threaded rod 13 is clamped with the threaded rod 13, the lower die 14 is driven by the threaded rod 13 through the threaded rod 13, the threaded rod is screwed into the threaded rod 12 through the threaded rod, the threaded rod 12 when the threaded rod is screwed into the threaded rod, the threaded rod 12 is required threaded hole 12, the threaded hole 12 is matched with the threaded hole 12, the threaded rod 13 through the threaded rod 13, and the threaded rod is matched with the threaded rod 13, and the threaded rod 13 is matched with the threaded rod 13 through the threaded rod 13, and the lower die 13 with the lower die 13 through the threaded rod 13, and the lower die 14 is placed in the lower die 13 with the lower die 13 through the lower die 13. Thus, when the electric telescopic rod 18 is closed, and injection is carried out in the cavity formed by the upper die 19 and the lower die 14, thereby raw materials are conveyed into the injection molding machine 2 through the feeding pipe arranged at the top end of the injection molding machine 2 for processing, after processing, the processed raw materials enter the metal hose 17 through the extrusion pipe 16, the metal hose 17 enters the injector 20, thereby injection processing is carried out in the cavity through the injector 20, after injection processing, the electric telescopic rod 18 is started, the upper die 19 is driven to move upwards, the upper die 19 and the lower die 14 are separated, the motor 8 is started, the screw rod 9 is driven to rotate, the lower die 14 is driven to move towards the second chute 6 through the first chute 5, the motor 8 is closed when the slider 7 is driven to be in contact with the L-shaped plate 4 by moving to the second chute 6, the lower die 14 is taken down together for replacement through the extrusion pipe 16, and continuous molding processing operation can be realized by repeating the actions, so that the die replacement efficiency in product injection is effectively improved, the overall stability of the die is ensured, and the operation difficulty is reduced, and the working efficiency is improved.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420238434.4U CN221773505U (en) | 2024-01-31 | 2024-01-31 | A mold changing mechanism for MIM parts processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420238434.4U CN221773505U (en) | 2024-01-31 | 2024-01-31 | A mold changing mechanism for MIM parts processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221773505U true CN221773505U (en) | 2024-09-27 |
Family
ID=92825062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420238434.4U Active CN221773505U (en) | 2024-01-31 | 2024-01-31 | A mold changing mechanism for MIM parts processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221773505U (en) |
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2024
- 2024-01-31 CN CN202420238434.4U patent/CN221773505U/en active Active
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