CN115056440A - Medical treatment injection mold shaping is with postponing shedder - Google Patents
Medical treatment injection mold shaping is with postponing shedder Download PDFInfo
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- CN115056440A CN115056440A CN202210962188.2A CN202210962188A CN115056440A CN 115056440 A CN115056440 A CN 115056440A CN 202210962188 A CN202210962188 A CN 202210962188A CN 115056440 A CN115056440 A CN 115056440A
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- 238000002347 injection Methods 0.000 title claims description 4
- 239000007924 injection Substances 0.000 title claims description 4
- 238000007493 shaping process Methods 0.000 title claims description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 230000003111 delayed effect Effects 0.000 claims abstract description 20
- 238000010999 medical injection Methods 0.000 claims abstract description 18
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000003780 insertion Methods 0.000 claims description 39
- 230000037431 insertion Effects 0.000 claims description 39
- 238000000465 moulding Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000001746 injection moulding Methods 0.000 abstract description 19
- 238000001816 cooling Methods 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 11
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a delayed demoulding device for medical injection mould forming, which comprises a fixed seat and a movable plate, wherein one opposite sides of the fixed seat and the movable plate are respectively detachably connected with a first module and a second module, the fixed seat is provided with a power mechanism, the power mechanism is connected with two sliding sleeves, the two sliding sleeves are jointly connected with an extrusion mechanism, the extrusion mechanism is connected with the movable plate, and the extrusion mechanism is provided with four push rods. According to the invention, the delayed separation and demoulding of the first module and the second module are realized through the steps of spring extrusion and extension and the connection and separation of the inserting plate and the inserting groove, so that the abutting firmness of the first module and the second module during demoulding can be well ensured, the condition that the product is damaged or not cooled to the right position due to the direct separation of the mould by transmission injection molding equipment to influence the product quality is avoided, the cooling time is prolonged, the product production effect and quality are ensured, and meanwhile, the automatic mould closing and demoulding operation can be realized.
Description
Technical Field
The invention relates to the technical field of medical injection molds, in particular to a delayed demoulding device for forming a medical injection mold.
Background
The injection molding method has the advantages of high production speed, high efficiency, automation operation, various colors, shapes from simple to complex, sizes from large to small, accurate product size, easy product updating, and capability of forming products with complex shapes.
After the injection molding is finished, the injection molding piece needs to be cooled to be rapidly solidified so as to be convenient for demolding, but in the existing injection molding equipment, when in disassembly, the moulds are directly separated by partial operation, the situation that the injection molding piece is adhered to the moulds due to the fact that the injection molding piece is not cooled in place can occur, in particular, medical devices are often produced in a sterile environment in the processing process, other parts are required to be cleaned in the adhesion condition, the sterile production environment is seriously affected, certain delay is caused after the parts are operated by generally adopting a spring part mode in the prior art, the direct separation of a mould is avoided, the cooling time is prolonged, and the injection molding part is better solidified, this approach, however, corresponds to a reduction in the pressure applied to the mold, with the possibility of mold misalignment, the product quality is directly influenced, and therefore, a delayed demoulding device for medical injection mould forming is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a delayed demoulding device for medical injection mould forming.
In order to achieve the purpose, the invention adopts the following technical scheme:
a delayed demoulding device for the forming of a medical injection mould comprises a fixed seat and a movable plate, wherein a first module and a second module are detachably connected to one opposite sides of the fixed seat and the movable plate respectively, a power mechanism is installed on the fixed seat, two sliding sleeves are connected to the power mechanism, an extrusion mechanism is jointly connected to the two sliding sleeves, the extrusion mechanism is connected with the movable plate, four push rods are installed on the extrusion mechanism, four insertion tubes are arranged on the second module and the movable plate in a penetrating mode and fixed on the movable plate, a pushing assembly is arranged in each insertion tube and connected with the push rods, an opening is formed in one side of each insertion tube, jacks are formed in four corners of one side of the first module, the four insertion tubes correspond to the four jacks respectively, slots are formed in the jacks, and the four openings correspond to the four slots respectively, be equipped with positioning mechanism in the intubate, the last picture peg that is equipped with of positioning mechanism, four picture pegs are slidable mounting respectively in four openings, and four picture pegs are corresponding with four slots respectively, the both sides of picture peg all are equipped with the triangular groove, be fixed with two fixed plates on the promotion subassembly, the relative one side of two fixed plates all is fixed with the triangle push pedal, and two triangle push pedals in same intubate are corresponding with two triangular grooves respectively.
Preferably, in order to realize automatic adjustment, power unit is including installing the motor element in fixing base upper end one side, motor element's output shaft end is fixed with the transmission shaft, the U type pendulum rod has been cup jointed in the rotation on the fixing base, and two sliding sleeves rotate through the lower extreme both sides of two fixed axles and U type pendulum rod respectively and connect, the fixed suit of transmission shaft is on U type pendulum rod.
Preferably, for the promotion picture peg that can be fine carries out reciprocating motion, the promotion subassembly includes the slide bar of slidable mounting in the picture peg, the one end and the push rod fixed connection of slide bar, two fixed plates and slide bar fixed connection in the same picture peg.
Preferably, in order to help ensure the stability of the relative movement of the first module and the second module and facilitate the insertion and interference, a transverse shaft is fixed at the upper end of the fixed seat and is slidably mounted at the upper end of the movable plate.
Preferably, in order to provide power for the movement of the moving plate well, the squeezing mechanism comprises two fixing rods which are slidably mounted in the two sliding sleeves respectively, two U-shaped frames are fixed on the two fixing rods together, a connecting plate is fixed on the two U-shaped frames together, a pushing mechanism is arranged on the connecting plate, the pushing mechanism is connected with the moving plate, and the connecting plate is fixedly connected with the four push rods.
Preferably, in order to push the moving plate to move towards the fixed seat through the spring, the pushing mechanism comprises two support shafts penetrating through the connecting plate, a spring is sleeved on each support shaft, and two ends of the spring are respectively fixed on the opposite sides of the moving plate and the connecting plate.
Preferably, in order to conveniently drive the moving plate to move in a direction away from the fixed seat, a fixed disk is fixed on the supporting shaft and is located on one side, away from the moving plate, of the connecting plate.
Preferably, in the slot is gone into in the convenient grafting, help guaranteeing the compactness that first module and second module contradict, the one end both sides of picture peg all are the arc setting.
Preferably, in order to avoid the random movement of picture peg that can be fine, help guaranteeing the relative stability of picture peg position, positioning mechanism is including running through the lead screw that sets up in the picture peg, the one end of lead screw is fixed on the one end lateral wall in the picture peg, the spiral shell has screw nut on the lead screw, screw nut rotates the cup joint on the picture peg.
The invention has the beneficial effects that:
1. the movable plate can be well pushed to move through the matching of the spring and the supporting shaft, and can be extruded by the connecting plate and the spring to move towards the direction of the fixed seat, so that the first module and the second module are tightly abutted, meanwhile, when the movable plate is detached, the spring is firstly extended and restored, and when the connecting plate is abutted against the fixed disk, the movable plate is driven to reset and be separated, so that the delayed demolding is realized, and the injection molding effect and quality are further improved;
2. the U-shaped swing rod can be well driven to swing back and forth through the matching of the motor assembly and the transmission shaft, the sliding sleeve can be well lifted on the fixed rod and pushed to move towards the fixed seat through the action of the fixed shaft and the sliding sleeve, the fixed rod is convenient to push the connecting plate through the fixed rod to press the spring, the spring pushes the moving plate to provide power for the reciprocating movement of the moving plate, and therefore automatic die assembly and die release can be well achieved;
3. when the first module and the second module are preliminarily abutted, the connecting plate can push the push rod, the slide rod can push the triangular push plate close to the push rod to be inserted into the corresponding triangular groove, and the inserting plate can be pushed to penetrate through the opening and extend into the inserting groove, so that the first module and the second module can be more firmly abutted, and the situation of loosening is avoided;
4. when the injection molding device is disassembled, the fixing plate far away from the push rod can drive the triangular push plate and the corresponding triangular groove to be inserted, the inserting plate can be moved out of the inserting groove, the first module and the second module can be separated only after the inserting plate is moved out, the effect of delaying demolding is facilitated to be ensured, the position stability between the first module and the second module is ensured under the condition that the pressure of the spring on the moving plate is reduced, the condition that the conventional injection molding device is loosened and misplaced during delaying demolding is avoided, and the firmness of connection is ensured;
5. the matching of the screw rod and the screw nut is helpful for ensuring the stability of the position of the plugboard, thereby ensuring the positioning stability between the plugboard and the slot and ensuring the abutting firmness of the first module and the second module;
in conclusion, the delayed separation and demoulding of the first module and the second module are realized through the steps of spring extrusion and extension and the connection and separation of the inserting plate and the slot, so that the abutting firmness of the first module and the second module during demoulding can be well ensured, the condition that the product quality is influenced because the product is damaged or not cooled due to the direct separation of the mould by the transmission injection molding equipment is avoided, the cooling time is prolonged, the production effect and quality of the product are ensured, and meanwhile, the automatic mould closing and demoulding operation can be realized.
Drawings
FIG. 1 is a schematic diagram of a delayed demolding device for medical injection mold molding according to the present invention;
FIG. 2 is a view showing the internal structure of an insert tube of a delayed release device for medical injection mold molding according to the present invention;
FIG. 3 is an enlarged view of the position B of the delayed demolding device for medical injection mold molding according to the present invention;
fig. 4 is an enlarged view of a part a of the delayed demolding device for medical injection mold molding according to the present invention.
In the figure: the device comprises a motor component 1, a transmission shaft 2, a 3U-shaped swing rod, a transverse shaft 4, a fixed seat 5, a first module 6, a second module 7, an opening 8, an insertion tube 9, a fixed rod 10, a connecting plate 11, a push rod 12, a movable plate 13, a slot 14, a slide rod 15, a fixed plate 16, a triangular push plate 17, a lead screw 18, a lead screw nut 19, a triangular groove 20, a plug plate 21, a sliding sleeve 22, a fixed shaft 23, a 24U-shaped frame 25, a spring 26, a supporting shaft 27, a jack 27 and a fixed disc 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a medical treatment injection mold is with delaying shedder, including fixing base 5 and movable plate 13, install corresponding part on it, the relative one side of fixing base 5 and movable plate 13 can be dismantled respectively and be connected with first module 6 and second module 7, can be fine install first module 6 and second module 7 respectively on fixing base 5 and movable plate 13 through bolt assembly, install fixing base 5 and movable plate 13 on the corresponding equipment for moulding plastics, can connect injection molding pipe and fixing base 5, conveniently carry out the operation of moulding plastics, install cooling part on the corresponding equipment for moulding plastics, cooling part is connected with first module 6 and second module 7, conveniently make the injection molding cooling shaping in it fast, be convenient for demould the injection molding.
Referring to fig. 1-4, a power mechanism is installed on the fixing base 5, the power mechanism is connected with two sliding sleeves 22, the two sliding sleeves 22 are connected with an extrusion mechanism together, the extrusion mechanism is connected with the movable plate 13, the extrusion mechanism is provided with four push rods 12, the two sliding sleeves 22 can operate through the power mechanism, and the push rods 12 can be driven to move stably.
Referring to fig. 1, power unit is including installing motor element 1 in fixing base 5 upper end one side, motor element 1 is by the controller, including a motor, an end cap, a controller, and a cover plate, the speed reducer, parts such as even axle part are constituteed, can be fine control by the staff, and can carry out automatic operation through modes such as preset program, motor element 1 is connected with the equipment of moulding plastics, be convenient for cooperate the function, motor element 1's output shaft end is fixed with transmission shaft 2, it has cup jointed U type pendulum rod 3 to rotate on the fixing base 5, two sliding sleeves 22 rotate the connection through the lower extreme both sides of two fixed axles 23 and U type pendulum rod 3 respectively, 2 fixed suits of transmission shaft are on U type pendulum rod 3, motor element 1 can be fine carry out forward and reverse rotation, thereby conveniently drive transmission shaft 2 and make the reciprocal rotation of U type pendulum rod 3, thereby conveniently provide power for the compound die and the drawing of patterns operation of moulding plastics.
Referring to fig. 1, the second module 7 and the moving plate 13 are provided with four insertion tubes 9 in a penetrating manner, the four insertion tubes 9 are fixed on the moving plate 13, and the second module 7 is arranged on the four insertion tubes 9 in a penetrating manner, so that the installation stability of the second module 7 is ensured, the second module is convenient to correspond to the first module 6, and the injection molding, cooling and demolding operations are convenient to perform.
Referring to fig. 2 and 3, a pushing assembly is arranged in the insertion tube 9, the pushing assembly is connected with the push rod 12, the pushing assembly is conveniently operated through the operation of the push rod 12, the pushing assembly comprises a slide rod 15 which is slidably mounted in the insertion tube 9, one end of the slide rod 15 is fixedly connected with the push rod 12, two fixing plates 16 and two slide rods 15 in the same insertion tube 9 are fixedly connected, when the push rod 12 is operated, the slide rod 15 which is fixed with the push rod can be well stably moved in the insertion tube 9, and therefore the fixing plate 16 which is fixedly connected with the push rod is conveniently driven to operate.
Referring to fig. 1 and 2, opening 8 has been seted up to one side of intubate 9, and one side four corners of first module 6 all is equipped with jack 27, and four intubate 9 are corresponding with four jack 27 respectively, make things convenient for intubate 9 to inject in the jack 27 that corresponds, the stability of guaranteeing to peg graft that can be fine helps making first module 6 and the accurate correspondence of second module 7.
Referring to fig. 1 and 2, the insertion hole 27 is provided with insertion grooves 14, the four openings 8 correspond to the four insertion grooves 14, the insertion tube 9 is provided with a positioning mechanism, the positioning mechanism is provided with insertion plates 21, the insertion plates 21 can well maintain the position stability of the insertion plates without external force, the loosening and shaking conditions are avoided, the four insertion plates 21 are respectively slidably mounted in the four openings 8 and can well and stably move, the four insertion plates 21 correspond to the four insertion grooves 14, the firmness of connection with the first module 6 is ensured, the overall stability is improved, the sealing property of collision between the first module 6 and the second module 7 is ensured, the two sides of the insertion plates 21 are provided with triangular grooves 20, the pushing assembly is fixed with two fixing plates 16, the triangular push plates 17 are fixed on the opposite sides of the two fixing plates 16, the triangular push plates 17 correspond to the triangular grooves 20, and can be well inserted into the corresponding triangular grooves 20 through the inclined ends of the triangular push plates 17, meanwhile, the inserting plate 21 can be conveniently moved, the two triangular push plates 17 in the same inserting tube 9 respectively correspond to the two triangular grooves 20, the position of the inserting plate 21 can be well adjusted, and the inserting plate 21 can be conveniently inserted into the corresponding inserting groove 14 or the inserting plate 21 can be conveniently moved out of the inserting groove 14.
Referring to fig. 3, the positioning mechanism includes a lead screw 18 penetrating through an insert plate 21, one end of the lead screw 18 is fixed on a side wall of one end in the insert tube 9, a lead screw nut 19 is screwed on the lead screw 18, the lead screw nut 19 is rotatably sleeved on the insert plate 21, when the insert plate 21 moves, the relative position between the insert plate and the lead screw 18 changes, the movement of the insert plate 21 drives the lead screw nut 19 to move, the lead screw nut 19 can rotate to adapt to the movement of the insert plate 21, when no external force exists, the lead screw nut 19 does not rotate, and the position of the insert plate 21 is kept stable.
Referring to fig. 1, a cross shaft 4 is fixed at the upper end of a fixed seat 5, the cross shaft 4 is slidably mounted at the upper end of a movable plate 13, so that the movable plate 13 can move relative to the fixed seat 5 well, and the smoothness of the relative movement of the movable plate 13 and the fixed seat 5 can be well ensured through the cross shaft 4.
Referring to fig. 1 and 4, the extruding mechanism includes two fixing rods 10 respectively slidably mounted in two sliding sleeves 22, two U-shaped frames 24 are jointly fixed on the two fixing rods 10, a connecting plate 11 is jointly fixed on the two U-shaped frames 24, a pushing mechanism is arranged on the connecting plate 11 and connected with the moving plate 13, the connecting plate 11 is fixedly connected with four push rods 12, the motor assembly 1 drives the transmission shaft 2 to drive the U-shaped oscillating rod 3 to drive the sliding sleeves 22 to move, the sliding sleeves 22 can only perform lifting motion on the fixing rods 10, so as to pull the fixing rods 10 to perform reciprocating motion to adapt to the swinging motion of the U-shaped oscillating rod 3, when the fixing rods 10 push the moving plate 13 to move towards the fixing seat 5 through the springs 25 by the connecting plate 11 via the U-shaped frames 24, the stability of the moving between the moving plate 13 and the fixing seat 5 can be ensured via the cross shaft 4, so as to facilitate the insertion and correspondence of the second module 7 and the first module 6, when the insertion is completed, the insertion tube 9 is inserted into the corresponding insertion hole 27, and after the insertion interference is completed, the sliding sleeve 22 can drive the fixing rod 10 to move continuously towards the direction of the fixing base 5, so that the spring 25 is pressed.
Referring to fig. 1, the pushing mechanism includes two supporting shafts 26 penetrating through the connecting plate 11, a spring 25 is sleeved on the supporting shafts 26, two ends of the spring 25 are respectively fixed on one side of the movable plate 13 opposite to the connecting plate 11, the sliding sleeve 22 can drive the fixing rod 10 to move continuously in the direction of the fixing seat 5, the spring 25 is extruded, and the push rod 12 is enabled to push the sliding rod 15 to move so that the two fixing plates 16 on the sliding rod 15 can drive the triangular push plate 17 fixed to the sliding rod 15 to move, after the injection molding is completed, the U-shaped swing rod 3 is enabled to reset, the fixing rod 10 can be driven to reset, and the fixing rod 10 can firstly enable the spring 25 to recover to the original state and to abut against the fixing plate 28 to drive the movable plate 13 to reset.
Referring to fig. 1, a fixed disc 28 is fixed on the supporting shaft 26, the fixed disc 28 is located on a side of the connecting plate 11 away from the moving plate 13, the fixed disc 10 is reset to enable the spring 25 to restore its original shape and to contact with the fixed disc 28, so as to drive the moving plate 13 to restore, and at the same time, the connecting plate 11 drives the push rod 12 and the sliding rod 15 to restore.
Referring to fig. 2, both sides of one end of the inserting plate 21 are arc-shaped, and the arc-shaped inserting plate 21 can be inserted well, so that the inserting accuracy of the inserting plate 21 and the inserting groove 14 is ensured.
In the invention, when in use, the motor component 1 drives the transmission shaft 2 to drive the U-shaped swing rod 3 to drive the sliding sleeve 22 to move, the sliding sleeve 22 can only lift on the fixed rod 10, so that the fixed rod 10 can be pulled to move back and forth to adapt to the swinging of the U-shaped swing rod 3, when the fixed rod 10 enables the connecting plate 11 to push the moving plate 13 to move towards the fixed seat 5 through the U-shaped frame 24 and the spring 25, the moving stability between the moving plate 13 and the fixed seat 5 can be ensured through the transverse shaft 4, the second module 7 and the first module 6 can be correspondingly plugged, the inserting pipe 9 can be inserted into the corresponding inserting hole 27 during plugging, after the plugging and butting are finished, the sliding sleeve 22 can drive the fixed rod 10 to continue to move towards the fixed seat 5, the spring 25 is extruded, and the push rod 12 can push the slide rod 15 to move, so that the two fixed plates 16 on the slide rod 15 can drive the triangular push plate 17 fixed with the slide rod to move, the triangular push plate 17 is inserted into the corresponding triangular groove 20, the insert plate 21 is pushed to penetrate through the insert pipe 9 and extend into the insert groove 14, the stability of the distance between the first module 6 and the moving plate 13 can be ensured, the abutting firmness of the first module 6 and the second module 7 is ensured, after the injection molding is finished, the U-shaped swing rod 3 is reset, the fixed rod 10 can be pushed to reset, the fixed rod 10 is reset, the spring 25 can be reset to the original state and is abutted against the fixed disk 28, the moving plate 13 can be driven to reset, meanwhile, the connecting plate 11 can drive the push rod 12 and the slide rod 15 to reset, the other fixed plate 16 in the insert pipe 9 drives the triangular push plate 17 fixed with the other fixed plate to be inserted into the corresponding triangular groove 20, the insert plate 21 is moved out of the insert groove 14 and is retracted into the insert pipe 9, the insert pipe 9 can be separated from the first module 6, the direct separation of the traditional injection molding equipment is avoided, and the cooling time is prolonged, is convenient for realizing the demoulding operation better.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a medical treatment injection mold shaping is with postponing shedder, includes fixing base (5) and movable plate (13), its characterized in that: the device comprises a fixed seat (5) and a movable plate (13), wherein a first module (6) and a second module (7) are detachably connected to one opposite side of the fixed seat (5) and one opposite side of the movable plate (13) respectively, a power mechanism is installed on the fixed seat (5), two sliding sleeves (22) are connected on the power mechanism, an extrusion mechanism is jointly connected on the two sliding sleeves (22), the extrusion mechanism is connected with the movable plate (13), four push rods (12) are installed on the extrusion mechanism, four insertion tubes (9) penetrate through the second module (7) and the movable plate (13), the four insertion tubes (9) are all fixed on the movable plate (13), a pushing assembly is arranged in each insertion tube (9), the pushing assembly is connected with the push rods (12), an opening (8) is formed in one side of each insertion tube (9), jacks (27) are formed in four corners of one side of the first module (6), and the four insertion tubes (9) correspond to the four jacks (27) respectively, offer slot (14) in jack (27), four openings (8) are corresponding with four slots (14) respectively, be equipped with positioning mechanism in intubate (9), be equipped with picture peg (21) on the positioning mechanism, four picture pegs (21) are slidable mounting respectively in four openings (8), and four picture pegs (21) are corresponding with four slots (14) respectively, the both sides of picture peg (21) all are equipped with three angular grooves (20), be fixed with two fixed plates (16) on the promotion subassembly, the relative one side of two fixed plates (16) all is fixed with triangle push pedal (17), and two triangle push pedals (17) in same intubate (9) are corresponding with two three angular grooves (20) respectively.
2. The delayed release device for medical injection mold molding according to claim 1, characterized in that: power unit is including installing motor element (1) in fixing base (5) upper end one side, the output shaft end of motor element (1) is fixed with transmission shaft (2), it has U type pendulum rod (3) to rotate to cup joint on fixing base (5), and two sliding sleeves (22) rotate through the lower extreme both sides of two fixed axles (23) and U type pendulum rod (3) respectively and are connected, the fixed suit of transmission shaft (2) is on U type pendulum rod (3).
3. The delayed release device for medical injection mold molding according to claim 1, characterized in that: the pushing assembly comprises a sliding rod (15) which is slidably mounted in the insertion tube (9), one end of the sliding rod (15) is fixedly connected with the push rod (12), and two fixing plates (16) in the same insertion tube (9) are fixedly connected with the sliding rod (15).
4. The delayed release device for medical injection mold molding according to claim 1, characterized in that: the upper end of the fixed seat (5) is fixed with a transverse shaft (4), and the transverse shaft (4) is slidably mounted at the upper end of the movable plate (13).
5. The delayed release device for medical injection mold molding according to claim 1, characterized in that: the extrusion mechanism comprises two fixing rods (10) which are respectively slidably mounted in two sliding sleeves (22), two U-shaped frames (24) are jointly fixed on the two fixing rods (10), a connecting plate (11) is jointly fixed on the two U-shaped frames (24), a pushing mechanism is arranged on the connecting plate (11), the pushing mechanism is connected with a moving plate (13), and the connecting plate (11) is fixedly connected with four push rods (12).
6. The delayed release device for medical injection mold molding according to claim 5, wherein: the pushing mechanism comprises two supporting shafts (26) penetrating through the connecting plate (11), springs (25) are sleeved on the supporting shafts (26), and two ends of each spring (25) are fixed on the opposite sides of the moving plate (13) and the connecting plate (11) respectively.
7. The delayed release device for medical injection mold molding according to claim 6, characterized in that: and a fixed disc (28) is fixed on the supporting shaft (26), and the fixed disc (28) is positioned on one side, far away from the moving plate (13), of the connecting plate (11).
8. The delayed release device for medical injection mold molding according to claim 1, characterized in that: both sides of one end of the inserting plate (21) are arranged in an arc shape.
9. The delayed release device for medical injection mold molding according to claim 1, characterized in that: the positioning mechanism comprises a lead screw (18) penetrating through the insertion plate (21), one end of the lead screw (18) is fixed on one end side wall of the insertion tube (9), a lead screw nut (19) is screwed on the lead screw (18), and the lead screw nut (19) is rotatably sleeved on the insertion plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210962188.2A CN115056440B (en) | 2022-08-11 | 2022-08-11 | Medical treatment injection mold shaping is with postponing shedder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210962188.2A CN115056440B (en) | 2022-08-11 | 2022-08-11 | Medical treatment injection mold shaping is with postponing shedder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115056440A true CN115056440A (en) | 2022-09-16 |
| CN115056440B CN115056440B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210962188.2A Active CN115056440B (en) | 2022-08-11 | 2022-08-11 | Medical treatment injection mold shaping is with postponing shedder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208232238U (en) * | 2018-04-23 | 2018-12-14 | 佛山市顺德区新生源电器有限公司 | New type auto demoulding injection mold |
| CN209851447U (en) * | 2019-05-16 | 2019-12-27 | 柳州职业技术学院 | Mould injection molding machine convenient to assemble and disassemble mould |
| CN211165098U (en) * | 2019-12-03 | 2020-08-04 | 天津精模宇翔模具科技有限公司 | Injection mold for molding thermosetting plastic |
| CN113146954A (en) * | 2021-04-12 | 2021-07-23 | 湖南维迩医疗科技有限公司 | Medical treatment injection mold shaping is with postponing shedder |
| CN214726196U (en) * | 2021-01-11 | 2021-11-16 | 昆山康尔柯斯五金模具有限公司 | Medical treatment mould shedder |
| CN216885040U (en) * | 2022-02-16 | 2022-07-05 | 合肥宝佳精密塑模有限公司 | Injection mold for plastic product processing |
-
2022
- 2022-08-11 CN CN202210962188.2A patent/CN115056440B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208232238U (en) * | 2018-04-23 | 2018-12-14 | 佛山市顺德区新生源电器有限公司 | New type auto demoulding injection mold |
| CN209851447U (en) * | 2019-05-16 | 2019-12-27 | 柳州职业技术学院 | Mould injection molding machine convenient to assemble and disassemble mould |
| CN211165098U (en) * | 2019-12-03 | 2020-08-04 | 天津精模宇翔模具科技有限公司 | Injection mold for molding thermosetting plastic |
| CN214726196U (en) * | 2021-01-11 | 2021-11-16 | 昆山康尔柯斯五金模具有限公司 | Medical treatment mould shedder |
| CN113146954A (en) * | 2021-04-12 | 2021-07-23 | 湖南维迩医疗科技有限公司 | Medical treatment injection mold shaping is with postponing shedder |
| CN216885040U (en) * | 2022-02-16 | 2022-07-05 | 合肥宝佳精密塑模有限公司 | Injection mold for plastic product processing |
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| CN115056440B (en) | 2022-11-22 |
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Denomination of invention: A delayed demolding device for medical injection molding Effective date of registration: 20231102 Granted publication date: 20221122 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: Shandong haoruide Intelligent Technology Co.,Ltd. Registration number: Y2023980063698 |