CN114734608B - Integrated plastic shell mold of plastic shell circuit breaker - Google Patents
Integrated plastic shell mold of plastic shell circuit breaker Download PDFInfo
- Publication number
- CN114734608B CN114734608B CN202210452767.2A CN202210452767A CN114734608B CN 114734608 B CN114734608 B CN 114734608B CN 202210452767 A CN202210452767 A CN 202210452767A CN 114734608 B CN114734608 B CN 114734608B
- Authority
- CN
- China
- Prior art keywords
- sealing cavity
- plate
- molded case
- piston
- fixedly connected
- 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
- 238000007789 sealing Methods 0.000 claims description 98
- 238000009434 installation Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000004891 communication Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- 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
- B29C45/84—Safety devices
-
- 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
- B29C45/2602—Mould construction elements
-
- 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
-
- 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
- B29C45/43—Removing or ejecting moulded articles using fluid under pressure
-
- 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
- B29C45/76—Measuring, controlling or regulating
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of mold processing, and discloses an integrated molded case mold of a molded case circuit breaker. The invention is convenient for detecting the alignment degree of the upper die and the lower die, can prompt the staff whether the upper die and the lower die are aligned or not when the dies are clamped each time, reduces error occurrence, ensures the production quality of products, prompts the staff to repeatedly press a control button when the workpiece is demolded, can automatically finish demolding treatment after the upper die and the lower die are separated, and can directly take the workpiece by the staff, thereby being convenient and fast and more intelligent.
Description
Technical Field
The invention relates to the technical field of circuit breaker processing, in particular to an integrated molded case die of a molded case circuit breaker.
Background
The molded case circuit breaker can automatically cut off the current after the current exceeds the trip setting, and the molded case refers to a plastic insulator used as a housing of the device for isolating conductors and grounding metal parts, and is generally produced by injection molding through a mold.
In the prior art, the upper and lower moulds are aligned and installed, in order to ensure the production precision of workpieces, a limiting mechanism is additionally arranged on part of the plastic shell moulds, so that the upper and lower moulds are always aligned in the moving process, but in the long-term use process, the upper and lower moulds cannot be aligned due to loosening of installed parts and deformation of the moulds, even the limiting mechanism is driven together, after the upper and lower moulds deviate, workers cannot be timely prompted, the later-stage careful overhaul is required, the deviation problem can occur, the production quality of the workpieces is influenced in the process, meanwhile, the existing plastic shell moulds are required to be manually scratched out by the workers during demoulding, the workpieces are easy to damage, the part of the plastic shell moulds are provided with demoulding functions, the workers are required to press control buttons during demoulding, the buttons are required to be repeatedly pressed during mass production of the workpieces, the workers are not intelligentized enough, and the technical staff propose an integrated plastic shell mould of the plastic shell breaker for solving the problem.
Disclosure of Invention
In view of the related problems mentioned in the background art, an object of the present invention is to provide an integrated molded case mold for a molded case circuit breaker.
In order to achieve the above purpose, the present invention adopts the following technical scheme.
The utility model provides an integral type moulded case mould of moulded case circuit breaker, includes two fixed plates, goes up mould and lower mould, go up mould and lower mould and install respectively in the outside of two fixed plates, two install two pneumatic cylinders between the fixed plate, the top the internally mounted of fixed plate has the feeder hopper, feeder hopper and last mould intercommunication go up the lateral surface fixedly connected with of mould go up the sealed chamber the lateral surface fixedly connected with of lower mould seals the chamber down, go up the sealed chamber and all offer the through-hole with the inside of sealed chamber down, and go up the sealed chamber and go up the equal sliding connection in the through-hole of sealed chamber have first backup pad, two on the terminal surface of first backup pad all fixedly connected with piston head, two the circumference face of piston head respectively with the through-hole inner wall in sealed chamber down, be provided with the elastic component on the other terminal surface of first backup pad down, the internally mounted of sealed chamber has electric putter, go up the sealed intracavity on another terminal surface of first backup pad with the output shaft seal chamber, the sealed chamber has down the side of sliding connection has the wire to seal down, the sealed chamber has the side of contact, the side of sealing plate is connected with the side of sealing plate down, the side of sealing plate is provided with the wire seal down, the sealed chamber is connected with the wire seal down.
As a further description of the above technical solution:
The demoulding assembly comprises a strong magnet, a piston tube, a second supporting plate, a second piston plate, two guide pipes, a connecting rod and a demoulding plate; the piston tube is embedded in the lower die, one ends of the two guide tubes are respectively communicated with two ends of the piston tube, the free end of one guide tube extends in the lower die, and the free end of the other guide tube penetrates through the lower fixing plate; the second supporting plate is connected to the inside of the piston tube in a sliding way, the second piston plate is arranged on one end face of the second supporting plate, and the circumferential surface of the second piston plate is in close contact with the inner wall of the piston tube; the strong magnet sliding connection is in the cavity of seting up in the lower mould inside, the circumference of strong magnet is connected with the outside magnetism of the first backup pad of lower seal intracavity, the one end fixed connection of connecting rod is in the outside of strong magnet, the other end of connecting rod extends to in the piston tube and fixed connection in the second backup pad, stripper plate sliding connection is in the inside of lower mould.
As a further description of the above technical solution:
And the joint of the connecting rod and the piston tube is subjected to sealing treatment.
As a further description of the above technical solution:
Two first telescopic links are symmetrically connected to the lower die, and the top ends of the first telescopic links are fixedly connected to the outer side of the stripper plate.
As a further description of the above technical solution:
the elastic piece comprises a second telescopic rod and a spring, wherein an installation rod is fixedly connected to the inside of the lower sealing cavity, the top ends of the second telescopic rod and the spring are fixedly connected to the middle of the installation rod, the bottom ends of the second telescopic rod and the spring are fixedly connected to the outer side of the first supporting plate in the lower sealing cavity, and the spring is sleeved on the middle of the second telescopic rod.
As a further description of the above technical solution:
The ports of the lower sealing cavity and the upper sealing cavity are fixedly connected with filter plates, and two filter plates are positioned between the two first support plates.
As a further description of the above technical solution:
The outer side of the fixing plate below is fixedly provided with a control panel.
As a further description of the above technical solution:
An annular groove is formed in the lower sealing cavity, and the outer side of the sliding plate is connected to the inner portion of the annular groove in a sliding mode.
Compared with the prior art, the invention has the advantages that:
(1) When the upper die and the lower die are matched through the movement of the hydraulic cylinder, the upper sealing cavity is in contact with the outer side of the lower sealing cavity and is in a communication state, then the electric push rod is used for driving the first supporting plate in the upper sealing cavity to move downwards, when the two transverse plates are in an aligned state, the piston head in the upper sealing cavity is used for extruding the gas in the upper sealing cavity into the lower sealing cavity, then the piston head in the lower sealing cavity is pushed, so that the gas in the lower sealing cavity is pushed, the sliding plate is used for driving the two contacts on the end face of the sliding plate to be in contact with the two contacts on the storage battery, then the prompting lamp is electrified to emit light, after the prompting lamp is observed and is lightened, the fact that the two transverse plates are aligned normally is indicated, then a main pipe can introduce materials through the feeding hopper, and workpieces are produced.
(2) According to the scheme, when the two transverse plates are in a non-aligned state in the die assembly process, the dislocation phenomenon is formed at the communicating position of the upper sealing cavity and the lower sealing cavity, gas flows out when the electric push rod drives the piston head in the upper sealing cavity to move, then the sliding plate cannot move under pressure, so that the indicator lamp cannot be lightened, at the moment, a worker does not see that the indicator lamp is lightened, the repair can be performed, the material waste is reduced, and the production rate of defective products is reduced.
(3) In this scheme, when two first backup pads move to the in-process of normal position, strong magnet will follow the first backup pad upward movement of lower seal intracavity to make the connecting rod drive second piston board upward movement, with the inside of the intraductal gas of piston by one of them pipe row to the lower mould, make the stripper plate by the jack-up, accomplish the drawing of patterns processing to the work piece, the staff of being convenient for directly takes the work piece.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional elevation view of the structure of the present invention;
FIG. 3 is an enlarged schematic view of B in FIG. 2, which is a block diagram of the present invention;
FIG. 4 is an enlarged schematic view of C in FIG. 2, which is a block diagram of the present invention;
fig. 5 is an enlarged schematic view of a structure of the present invention in fig. 1.
The reference numerals in the figures illustrate:
1. A fixing plate; 2. an upper die; 3. a lower die; 4. a hydraulic cylinder; 5. a feed hopper; 6. an upper sealed cavity; 7. an electric push rod; 8. a lower sealed cavity; 9. a piston head; 10. a storage battery; 11. a sliding plate; 12. a contact; 13. a cross plate; 15. a demolding assembly; 151. strong magnet; 152. a piston tube; 153. a second support plate; 154. a second piston plate; 155. a conduit; 156. a connecting rod; 157. removing the template; 16. a first telescopic rod; 17. an elastic member; 171. a second telescopic rod; 172. a spring; 173. a mounting rod; 18. a first support plate; 19. a filter plate; 20. a warning light; 21. and a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;
referring to fig. 1, an integrated molded case mold of a molded case circuit breaker includes two fixing plates 1, an upper mold 2 and a lower mold 3, wherein the upper mold 2 and the lower mold 3 are respectively mounted on opposite sides of the two fixing plates 1; two hydraulic cylinders 4 are symmetrically arranged between the two fixing plates 1, a feeding hopper 5 is arranged in the upper fixing plate 1, and the feeding hopper 5 is communicated with the upper die 2.
Referring to fig. 2 to 4, two upper sealing cavities 6 are fixedly connected to the outer side wall of the upper die 2, two lower sealing cavities 8 are fixedly connected to the outer side wall of the lower die 3, and through holes are formed in the upper sealing cavities 6 and the lower sealing cavities 8; a cross plate 13 is integrally formed on the outer end surfaces of the lower seal chamber 8 and the upper seal chamber 6.
The lower sealing cavity 8 and the upper sealing cavity 6 are both in sliding connection with a first supporting plate 18, one end faces of the two first supporting plates 18 are both fixedly connected with piston heads 9, and the outer circumferential surfaces of the two piston heads 9 are respectively in close contact with the inner walls of the through holes in the lower sealing cavity 8 and the upper sealing cavity 6.
The other end face of the first supporting plate 18 in the lower sealing cavity 8 is provided with an elastic piece 17, an electric push rod 7 is arranged in the upper sealing cavity 6, and the other end face of the first supporting plate 18 in the upper sealing cavity 6 is fixedly connected with an output shaft of the electric push rod 7; the storage battery 10 is arranged on the lower sealing cavity 8, a sliding plate 11 is transversely connected in the lower sealing cavity 8 in a sliding mode, two contacts 12 are arranged on one end face of the sliding plate 11 and the outer side of the storage battery 10, the two contacts 12 are connected with a prompt lamp 20 through a wire, and the prompt lamp 20 is arranged on the outer side of the lower sealing cavity 8.
The elastic member 17 comprises a second telescopic rod 171 and a spring 172, the inside of the lower sealing cavity 8 is fixedly connected with a mounting rod 173, the top ends of the second telescopic rod 171 and the spring 172 are fixedly connected to the middle of the mounting rod 173, the bottom ends of the second telescopic rod 171 and the spring 172 are fixedly connected to the first supporting plate 18 inside the lower sealing cavity 8, and the middle of the second telescopic rod 171 is sleeved with the spring 172.
In the invention, the second telescopic rod 171 is used for conveniently limiting the movement range of the first support plate 18 in the lower sealing cavity 8, reducing the deviation phenomenon in the movement process, and being matched with the elastic force influence of the spring 172, the first support plate 18 in the lower sealing cavity 8 can be driven to move to the original position by the elastic force when the upper sealing cavity 6 is separated from the lower sealing cavity 8.
According to the invention, a plastic shell mold main body is formed by two fixing plates 1, an upper mold 2, a lower mold 3 and two hydraulic cylinders 4, when the upper mold 2 and the lower mold 3 are closed by the movement of the hydraulic cylinders 4, an upper sealing cavity 6 contacts with the outer side of a lower sealing cavity 8 at the moment, the upper sealing cavity 6 is communicated with the lower sealing cavity 8, and then an electric push rod 7 is utilized to drive a first supporting plate 18 in the upper sealing cavity 6 to move downwards; when the two transverse plates 13 are in an aligned state, the piston head 9 in the upper sealing cavity 6 extrudes the gas in the upper sealing cavity 6 towards the lower sealing cavity 8, then the gas pressure acts on the piston head 9 in the lower sealing cavity 8, so that the gas in the lower sealing cavity 8 is pushed, the sliding plate 11 slides in the lower sealing cavity 8, the two contacts 12 of the sliding plate are in contact with the two contacts 12 on the storage battery 10, then the indicator lamp 20 is electrified to emit light, after the indicator lamp 20 is observed to be lightened by a worker, the normal alignment of the two transverse plates 13 is indicated, namely, the upper die 2 and the lower die 3 are in an aligned state, and then a main person can introduce materials from the feed hopper 5 to produce a workpiece.
After the material is molded, the hydraulic cylinder 4 is started again to move to drive the upper die 2 to move to the original position, at the moment, the upper die 2 and the lower die 3 are in a separated state, and at the same time, the electric push rod 7 is started to drive the first supporting plate 18 in the upper sealing cavity 6 to move to the original position; then, by means of the arrangement of the elastic piece 17, the first supporting plate 18 and the piston head 9 in the lower sealing cavity 8 can be driven to the original position, and the sliding plate 11 also moves to the original position, so that the next detection operation is facilitated; in the process of moving the two first support plates 18 to the original position, the demolding assembly 15 is matched, so that the molded workpiece can be ejected and demolded, and workers can take the workpiece directly.
When the two transverse plates 13 are in a misaligned state in the die assembly process, the communicating position of the upper sealing cavity 6 and the lower sealing cavity 8 is staggered, so that when the electric push rod 7 drives the piston head 9 in the upper sealing cavity 6 to move, gas flows out and the sliding plate 11 cannot be pressed to move, the indicator lamp 20 cannot be lightened, at the moment, a worker does not see that the indicator lamp 20 is lightened, the repair can be performed, the material waste is reduced, and the defective product productivity is reduced.
Referring to fig. 1 to 3, demolding assemblies 15 are symmetrically arranged at the lower mold 3: the stripper assembly 15 comprises a strong magnet 151, a piston tube 152, a second support plate 153, a second piston plate 154, two conduits 155, a connecting rod 156 and a stripper plate 157; the piston tube 152 is embedded in the lower die 3, one end of each of the two guide tubes 155 is respectively communicated with two ends of the piston tube 152, the free end of one guide tube 155 extends in the lower die 3, and the free end of the other guide tube 155 penetrates through the lower fixing plate 1; the second support plate 153 is slidably coupled to the inside of the piston tube 152, the second piston plate 154 is mounted on one end surface of the second support plate 153, and the circumferential surface of the second piston plate 154 is in close contact with the inner wall of the piston tube 152.
The strong magnet 151 is slidably connected in a cavity formed in the lower die 3, the circumferential surface of the strong magnet 151 is magnetically connected with the outer circumferential surface of the first support plate 18 in the lower sealing cavity 8, one end of the connecting rod 156 is fixedly connected to the outer side of the strong magnet 151, the other end of the connecting rod 156 extends into the piston tube 152 and is fixedly connected to the second support plate 153, and the stripper plate 157 is slidably connected in the lower die 3.
In the invention, when the first support plate 18 in the lower sealing cavity 8 moves downwards, as the outer side of the strong magnet 151 is magnetically connected with the outer side of the first support plate 18 in the lower sealing cavity 8, the strong magnet 151 will move downwards, so that the connecting rod 156 drives the second support plate 153 to communicate with the second piston plate 154 to move downwards in the piston tube 152, the gas at the bottom of the stripper plate 157 is transferred to the interior of the piston tube 152 by one of the guide tubes 155, and the redundant gas in the piston tube 152 is discharged by the other guide tube 155, and the stripper plate 157 moves to a proper position at the moment; when the first support plate 18 in the lower seal cavity 8 moves upwards, it indicates that the forming of the workpiece is completed, and demoulding is required, then the strong magnet 151 will follow the first support plate 18 in the lower seal cavity 8 to move upwards, so that the connecting rod 156 drives the second piston plate 154 to move upwards, and the gas in the piston tube 152 is discharged to the inside of the lower die 3 through one of the guide pipes 155, so that the demoulding plate 157 is jacked up, and demoulding of the workpiece is completed.
Please refer to fig. 1-3, wherein: the connection part between the connecting rod 156 and the piston tube 152 is subjected to sealing treatment, so that the air tightness in the piston tube 152 is ensured, and the smooth completion of demoulding operation is ensured.
Please refer to fig. 1-3, wherein: two first telescopic rods 16 are symmetrically connected to the lower die 3, and the top ends of the first telescopic rods 16 are fixedly connected to the end face of the stripper plate 157. By utilizing the arrangement of the first telescopic rod 16, the movement range of the stripper plate 157 is convenient to limit, the offset phenomenon in the movement process is reduced, the stripper plate 157 can be supported, the contact between the stripper plate 157 and the inner bottom wall of the lower die 3 when moving to the lowest position is reduced, the phenomenon that the gas in the guide pipe 155 cannot reach the bottom of the stripper plate 157 occurs, and the normal completion of the stripping operation is ensured.
Please refer to fig. 1-3, wherein: the ports of the lower seal cavity 8 and the upper seal cavity 6 are fixedly connected with filter plates 19, and the two filter plates 19 are positioned between the two first support plates 18. By means of the arrangement of the filter plates 19, the phenomenon that external sundries enter the upper sealing cavity 6 and the lower sealing cavity 8 is reduced, and accidents are reduced.
Please refer to fig. 1, wherein: a control panel 21 is fixedly installed on the outer side of the lower fixing plate 1. The control panel 21 is utilized to control the electric elements inside the whole device conveniently and conveniently.
Please refer to fig. 1-3, wherein: an annular groove is formed in the lower sealing cavity 8, and the outer side of the sliding plate 11 is connected to the inner side of the annular groove in a sliding mode. The annular groove is adopted to limit the movement of the sliding plate 11, so that the sliding effect is ensured, and the occurrence of offset phenomenon is reduced.
It should be noted that, each device in the application is a common device in the market, and can be selected according to the needs when in specific use, and the circuit connection relationship of each device belongs to simple series connection and parallel connection circuits, so that innovation points do not exist in circuit connection, and the device can be easily realized by a person skilled in the art, and the device belongs to the prior art and is not repeated.
Working principle: when the upper die 2 and the lower die 3 are matched through the movement of the hydraulic cylinder 4, the upper sealing cavity 6 is contacted with the outer side of the lower sealing cavity 8 and is in a communication state, the two transverse plates 13 are in an aligned state, then the electric push rod 7 is used for driving the first supporting plate 18 in the upper sealing cavity 6 to move downwards, the piston head 9 in the upper sealing cavity 6 extrudes gas in the upper sealing cavity 6 into the lower sealing cavity 8, and then the piston head 9 in the lower sealing cavity 8 is pushed to enable the gas in the lower sealing cavity 8 to flow, so that the sliding plate 11 slides and drives the two contacts 12 on the end face of the sliding plate to be contacted with the two contacts 12 on the storage battery 10, then the indicator lamp 20 is electrified to emit light, after the operator observes that the indicator lamp 20 is lightened, the two transverse plates 13 are indicated to be aligned normally, namely, the upper die 2 and the lower die 3 are in an aligned state, and then a main pipe worker can introduce materials into the feed hopper 5 to produce a workpiece;
When the first support plate 18 in the lower sealing cavity 8 moves downwards, as the strong magnet 151 is magnetically connected with the first support plate 18 in the lower sealing cavity 8, the strong magnet 151 moves downwards, so that the connecting rod 156 drives the second support plate 153 to communicate with the second piston plate 154 to move downwards in the piston tube 152, the gas at the bottom of the stripper plate 157 is transferred to the interior of the piston tube 152 by one of the guide tubes 155, the redundant gas in the piston tube 152 is discharged by the other guide tube 155, at the moment, the stripper plate 157 moves to a proper position, after the materials are molded, the hydraulic cylinder 4 is started again to move to drive the upper die 2 to the original position, at the moment, the upper die 2 and the lower die 3 are in a separated state, and at the same time, the electric push rod 7 is started to drive the first support plate 18 in the upper sealing cavity 6 to the original position, and then the first support plate 18 in the lower sealing cavity 8 can be driven to the original position by the aid of the elastic piece 17, the sliding plate 11 is slid to move to the original position, the next detection operation is facilitated, when the two first support plates 18 move to the original position, the upper support plate 18 moves to the guide tube 155 in the original position, the first support plate 8 moves to the bottom of the inner side of the stripper plate 157, the first support plate 8 is driven by the first support plate 8 to the inner side of the piston plate 8, and the upper support plate 8 is contacted with the inner bottom of the piston plate 155, at the first support plate 155 is moved to the original position by the first support plate 3, and the first support plate 157 is moved to the original position by the first support plate 8, and the top plate 157 is moved to the original position, the top plate 157 is moved to move the top plate 155, and the top plate is moved to the top down, and the top plate 157 is moved to move in the position, and the top plate is moved to the top down position, and the top plate is moved down;
When in the compound die process, when two transverse plates 13 are in a misaligned state, thereby the communication position of the upper sealing cavity 6 and the lower sealing cavity 8 is misplaced, when the electric push rod 7 drives the piston head 9 in the upper sealing cavity 6 to move, gas flows out, then the sliding plate 11 cannot be pressed to move, so that the indicator lamp 20 cannot be lightened, at the moment, a worker does not see the indicator lamp 20 to be lightened, the alignment degree of the upper die 2 and the lower die 3 can be checked, the worker can be prompted to judge whether the upper die 2 and the lower die 3 are aligned or not when in compound die each time, error occurrence is reduced, the production quality of products is ensured, the worker does not need to repeatedly press a control button when in demolding, demolding treatment can be automatically completed after the upper die 2 and the lower die 3 are separated, the worker can directly take the workpiece, and the compound die is convenient and quick, and more intelligent.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a mould shell mould of integral type of shell circuit breaker, includes two fixed plates (1), goes up mould (2) and lower mould (3), go up mould (2) and lower mould (3) and install respectively on two fixed plates (1), two install two pneumatic cylinders (4) between fixed plate (1), the top internally mounted of fixed plate (1) has feeder hopper (5), feeder hopper (5) communicate its characterized in that with last mould (2): the utility model discloses a lamp, which comprises an upper die (2), an upper sealing cavity (6) fixedly connected with the outer side surface of the upper die (2), a lower sealing cavity (8) fixedly connected with the outer side surface of the lower die (3), through holes are formed in the upper sealing cavity (6) and the inner part of the lower sealing cavity (8), a first supporting plate (18) is fixedly connected in the through holes of the lower sealing cavity (8) and the upper sealing cavity (6), a piston head (9) is fixedly connected on one end surface of the two first supporting plates (18), the outer circumferential surfaces of the two piston heads (9) are respectively in tight contact with the through holes in the lower sealing cavity (8) and the upper sealing cavity (6), an elastic piece (17) is arranged on the other end surface of the first supporting plate (18) in the lower sealing cavity (8), an electric push rod (7) is mounted in the inner part of the upper sealing cavity (6), an output shaft of the electric push rod (7) is fixedly connected on the other end surface of the first supporting plate (18), a storage battery (10) is mounted on the lower sealing cavity (8), a contact point (12) is connected with the outer side of the lamp (12) in a sliding mode, a contact point (12) is mounted on the inner side of the lamp, the warning lamp (20) is arranged on the outer side of the lower sealing cavity (8), transverse plates (13) are uniformly formed on the lower sealing cavity (8) and the upper sealing cavity (6), the transverse plates (13) are vertically aligned, and a demoulding assembly (15) is arranged in the lower mould (3).
2. The integrated molded case mold for a molded case circuit breaker according to claim 1, wherein: the demoulding assembly (15) comprises a strong magnet (151), a piston tube (152), a second supporting plate (153), a second piston plate (154), two guide pipes (155), a connecting rod (156) and a demoulding plate (157); the piston tube (152) is embedded in the lower die (3), one end of each of the two guide tubes (155) is respectively communicated with two ends of the piston tube (152), the free end of one guide tube (155) extends in the lower die (3), and the free end of the other guide tube (155) penetrates through the lower fixing plate (1); the second support plate (153) is slidably connected to the inside of the piston tube (152), the second piston plate (154) is mounted on one end surface of the second support plate (153), and the circumferential surface of the second piston plate (154) is in close contact with the inner wall of the piston tube (152); the strong magnet (151) sliding connection is in the cavity of seting up in lower mould (3), the circumference of strong magnet (151) is connected with the outside magnetism of first backup pad (18) in lower sealed chamber (8), the one end fixed connection of connecting rod (156) is in the outside of strong magnet (151), the other end of connecting rod (156) extends to in piston tube (152) and fixed connection on second backup pad (153), stripper plate (157) sliding connection is in the inside of lower mould (3).
3. The integrated molded case mold for a molded case circuit breaker according to claim 2, wherein: the joint of the connecting rod (156) and the piston tube (152) is subjected to sealing treatment.
4. The integrated molded case mold for a molded case circuit breaker according to claim 2, wherein: two first telescopic rods (16) are symmetrically connected to the lower die (3), and the top ends of the first telescopic rods (16) are fixedly connected to the outer side of the stripper plate (157).
5. The integrated molded case mold for a molded case circuit breaker according to claim 1, wherein: the elastic piece (17) comprises a second telescopic rod (171) and a spring (172), an installation rod (173) is fixedly connected to the inside of the lower sealing cavity (8), the top ends of the second telescopic rod (171) and the spring (172) are fixedly connected to the middle of the installation rod (173), the bottom ends of the second telescopic rod (171) and the spring (172) are fixedly connected to the outer side of a first supporting plate (18) in the lower sealing cavity (8), and the spring (172) is sleeved on the middle of the second telescopic rod (171).
6. The integrated molded case mold for a molded case circuit breaker according to claim 1, wherein: the ports of the lower sealing cavity (8) and the upper sealing cavity (6) are fixedly connected with filter plates (19), and two filter plates (19) are positioned between two first support plates (18).
7. The integrated molded case mold for a molded case circuit breaker according to claim 1, wherein: a control panel (21) is fixedly arranged on the outer side of the fixing plate (1) below.
8. The integrated molded case mold for a molded case circuit breaker according to claim 1, wherein: an annular groove is formed in the lower sealing cavity (8), and the outer side of the sliding plate (11) is connected to the inner portion of the annular groove in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210452767.2A CN114734608B (en) | 2022-04-27 | 2022-04-27 | Integrated plastic shell mold of plastic shell circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210452767.2A CN114734608B (en) | 2022-04-27 | 2022-04-27 | Integrated plastic shell mold of plastic shell circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114734608A CN114734608A (en) | 2022-07-12 |
| CN114734608B true CN114734608B (en) | 2024-05-03 |
Family
ID=82284349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210452767.2A Active CN114734608B (en) | 2022-04-27 | 2022-04-27 | Integrated plastic shell mold of plastic shell circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114734608B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117766347A (en) * | 2024-01-11 | 2024-03-26 | 隆威电气有限公司 | Modularized leakage circuit breaker and production equipment thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196503A (en) * | 2015-07-31 | 2015-12-30 | 芜湖蓝博塑胶有限公司 | Horizontal multi-mould injection molding machine |
| CN215697930U (en) * | 2021-09-08 | 2022-02-01 | 浙江机电职业技术学院 | Workpiece casting and machining device with good positioning effect |
| CN215713570U (en) * | 2021-10-08 | 2022-02-01 | 常州市腾诚机械制造有限公司 | Alignment device of spinning manifold |
-
2022
- 2022-04-27 CN CN202210452767.2A patent/CN114734608B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196503A (en) * | 2015-07-31 | 2015-12-30 | 芜湖蓝博塑胶有限公司 | Horizontal multi-mould injection molding machine |
| CN215697930U (en) * | 2021-09-08 | 2022-02-01 | 浙江机电职业技术学院 | Workpiece casting and machining device with good positioning effect |
| CN215713570U (en) * | 2021-10-08 | 2022-02-01 | 常州市腾诚机械制造有限公司 | Alignment device of spinning manifold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114734608A (en) | 2022-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114734608B (en) | Integrated plastic shell mold of plastic shell circuit breaker | |
| CN210705810U (en) | Product is moulded plastics and is used drawing of patterns equipment | |
| CN210552556U (en) | Silica gel forming die | |
| CN110978355A (en) | Improved rubber membrane die | |
| CN209775436U (en) | Vacuumizing rapid exhaust injection mold structure | |
| CN112277272A (en) | Mold locking device for injection molding machine and using method | |
| CN212400076U (en) | Use automatic auxiliary device in condenser plug production line | |
| CN212097354U (en) | Plastic mold with automatic demolding structure | |
| CN212621320U (en) | Car light mould test equipment | |
| CN209755826U (en) | Exhaust device of mould | |
| CN212666584U (en) | Liquid silica gel injection molding integrated encapsulation forming die | |
| CN212312661U (en) | Injection molding mechanism of rubber product | |
| CN217648829U (en) | Injection mold is used in auto-parts production with cooling function | |
| CN220382149U (en) | Battery sealing die | |
| CN214977534U (en) | Integrated lost foam mold | |
| CN217670663U (en) | Die for processing automobile switch decorative plate | |
| CN220784779U (en) | Injection molding device for electronic plug connector | |
| CN213227314U (en) | Injection mold is used in processing of machine spare and accessory part | |
| CN219564085U (en) | Bottle blowing mould tool with quick change function | |
| CN217916456U (en) | Injection molding device for automobile wire harness production | |
| CN219405530U (en) | Interchangeable solid tire mold | |
| CN217073094U (en) | Rubber seal mould | |
| CN212194018U (en) | Mould resetting mechanism | |
| CN220095290U (en) | Pressure injection type T-shaped ring die | |
| CN219335697U (en) | Continuous extrusion die for camera |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |