CN112693081B - Cutting and separating system for injection molding part and cutting and separating method thereof - Google Patents
Cutting and separating system for injection molding part and cutting and separating method thereof Download PDFInfo
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- CN112693081B CN112693081B CN201911006442.6A CN201911006442A CN112693081B CN 112693081 B CN112693081 B CN 112693081B CN 201911006442 A CN201911006442 A CN 201911006442A CN 112693081 B CN112693081 B CN 112693081B
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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
- B29C45/38—Cutting-off equipment for sprues or ingates
- B29C45/382—Cutting-off equipment for sprues or ingates disposed outside the mould
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a cutting and separating system and a cutting and separating method for an injection molding part, which comprise the following steps: an input section translation drive mechanism; the input part rotating mechanism is arranged on the input part translation driving mechanism; the input part clamping jaw is arranged on the input part rotating mechanism; the bearing part translation driving mechanism and the input part translation driving mechanism are arranged in a staggered manner; the bearing part lifting mechanism is arranged on the bearing part translation driving mechanism; the bearing part lifting mechanism is provided with a bearing platform, and the top surface of the bearing platform is provided with a bearing clamping groove for placing the injection molding piece; the cutting tool is used for cutting the injection molding piece. The invention can shorten the action stroke and save the occupied area required by the system; the action period is shortened, and the productivity of the system is improved; can effectively reduce the reject ratio of products and effectively reduce the production cost.
Description
Technical Field
The invention relates to the field of cutting devices, in particular to a cutting and separating system for an injection molding part and a cutting and separating method thereof.
Background
The injection molding process is adopted to process products, after injection molding of an injection molding piece is completed, a plurality of products are generally connected to a runner through a glue opening, and the runner is connected to an injection molding opening. The articles are typically cut from the injection molded parts by a cutting and separating device. As shown in fig. 1, the existing cutting and separating device for injection molding parts includes a support 901, a cylinder 902 is installed on the support 901, a piston rod 903 of the cylinder 902 is connected with a clamping component 904, the piston rod 903 moves along a horizontal direction, the piston rod 903 drives the clamping component 904 to reciprocate at a position for receiving injection molding parts and a position for cutting injection molding parts, the position for cutting injection molding parts is located inside the support 901, the position for receiving injection molding parts is located outside the support 901, and a cutter 905 capable of moving up and down is arranged at the position for cutting injection molding parts. When the cutting and separating device for the injection molding parts is used, the piston rod 903 extends out, the piston rod 903 drives the clamping part 904 to move to a station for receiving the injection molding parts, and the clamping part 904 clamps an injection molding opening part; piston rod 903 shrink moves, and piston rod 903 drives clamping part 904 and moves to the cutting injection molding station after, cutter 905 moves down, and cutter 905 cuts the goods on the injection molding.
In the existing cutting and separating device for injection molding parts, a long stroke is needed for moving a piston rod 903 in an air cylinder 902, so the length of the air cylinder 902 is also long, and the length of the space needed by the whole cutting and separating device is long, and the occupied area is large. In addition, because the temperature of the injection molding clamped by the clamping part 904 at the injection molding receiving station is high, and the defective product rate of products formed by directly cutting the injection molding with high heat is very high, the injection molding with high heat needs to be cut after being cooled for a period of time, so that the action cycle of the whole cutting production process is longer, and the productivity is influenced.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, it is an object of the present invention to provide a cutting and separating system for injection molded parts and a cutting and separating method thereof, which solve the above-mentioned problems in the prior art.
In order to solve the above technical problem, the present invention provides a cutting and separating system for injection molded parts, comprising: an input section translation drive mechanism; the input part translation driving mechanism drives the input part rotating mechanism to move between a material receiving station and a releasing station; an input part clamping jaw arranged on the input part rotating mechanism; the bearing part translation driving mechanism and the input part translation driving mechanism are arranged in a staggered manner; the bearing part lifting mechanism is arranged on the bearing part translation driving mechanism, and the bearing part translation driving mechanism drives the bearing part lifting mechanism to move between a bearing station and a cutting station; the bearing part lifting mechanism is provided with a bearing platform, and the top surface of the bearing platform is provided with a bearing clamping groove for placing an injection molding piece; the cutting tool is arranged on the cutting station and used for cutting the injection molding piece; when the input part rotating mechanism moves to the releasing station, the input part rotating mechanism can drive the input part clamping jaw to rotate to the upper side of the bearing station, so that the injection molding piece clamped on the input part clamping jaw is opposite to the bearing clamping groove.
In the cutting and separating system for the injection molding parts, the input part translation driving mechanism drives the input part rotating mechanism to move to the material receiving station; the input part rotating mechanism drives the input part clamping jaw to rotate to a position for clamping the injection molding piece, so that the input part clamping jaw clamps an injection molding opening part of the injection molding piece; then, the input part translation driving mechanism drives the input part rotating mechanism to move to a release station, and the input part rotating mechanism drives the input part clamping jaw to rotate, so that the input part clamping jaw rotates to the position above the bearing station; and then, the bearing part lifting mechanism positioned at the bearing station drives the bearing platform to rise, so that the injection molding part is placed in the bearing clamping groove. After the injection molding piece is released by the input part clamping jaw, the input part translation driving mechanism drives the input part rotating mechanism to move to the material receiving station, and the input part rotating mechanism drives the input part clamping jaw to rotate to a position for clamping the injection molding piece, so that the input part clamping jaw clamps an injection molding opening part of the next injection molding piece; meanwhile, the bearing part translation driving mechanism drives the bearing part lifting mechanism to move to the cutting station, and the cutting tool cuts the product on the injection molding part; after the article is cut, the injection aid of the injection molded part is removed.
The injection molding is conveyed through the bearing part translation driving mechanism and the input part translation driving mechanism which are arranged in a staggered mode, so that the length of the space occupied by conveying the injection molding is short, and the action stroke can be shortened due to the arrangement of the input part rotation mechanism. The injection molding is conveyed to the bearing platform at the bearing station firstly, and then the bearing platform drives the cutting station, so that the injection molding can be cooled in the conveying process, and the condition that the glue opening is remained on the product after the product on the injection molding is cut can be avoided. Because the injection molding piece moves to the cutting station from the bearing station along with the bearing part translation driving mechanism, and simultaneously the input part clamping jaw returns to the material receiving station to clamp the next injection molding piece, the action period of cutting the injection molding piece is effectively shortened.
Preferably, the cutting and separating system for injection-molded parts further comprises: an output section translation drive mechanism; the output part lifting mechanism is arranged on the output part translation driving mechanism, and the output part translation driving mechanism drives the output part lifting mechanism to move between the material clamping station and the material discharging station; the output part clamping jaw is arranged on the output part lifting mechanism; when the output part lifting mechanism moves to the material clamping station, the output part clamping jaw is positioned above the cutting station.
When the output part translation driving mechanism drives the output part lifting mechanism to move to the material clamping station, the output part clamping jaw is positioned above the cutting station, the output part lifting mechanism drives the output part clamping jaw to move downwards, and the output part clamping jaw can clamp an injection molding opening part of an injection molding piece, so that the position of the injection molding piece is stable, and a cutting tool can conveniently cut a product on the injection molding piece; in addition, after the product is cut, the output part lifting mechanism drives the output part clamping jaw to move upwards, so that the injection molding auxiliary part of the injection molding piece is driven by the output part clamping jaw to move out of the bearing clamping groove, and the output part translation driving mechanism can drive the output part lifting mechanism to move to a discharging station, so that the output part clamping jaw releases the injection molding auxiliary part of the injection molding piece.
Preferably, the injection molding part comprises an injection molding auxiliary part and a plurality of products, the injection molding auxiliary part comprises a runner, the runner is connected with an injection molding opening part, the injection molding opening part and the runner are arranged in a staggered manner, the plurality of products are connected to the runner through corresponding glue openings, and all the products are sequentially arranged along the length direction of the runner; the bearing clamping groove comprises a concave groove arranged on the top surface of the bearing platform, and the concave groove penetrates through one side, far away from the input part translation driving mechanism, of the bearing platform; a notch is arranged on the bottom surface of the concave groove and penetrates through the bottom surface of the bearing platform; the bottom surface of the concave groove is used for bearing the runner, and the notch is used for the insertion of the injection molding opening part; the cutting and separating system for the injection molding parts further comprises a jacking component, the jacking component comprises a jacking translation driving mechanism, the jacking translation driving mechanism is connected with a jacking part, and the jacking part is used for jacking the joint of the flow channel and the injection molding opening.
When the injection molding piece is placed into the bearing clamping groove, the jacking translation driving mechanism drives the jacking piece to move towards the direction close to the injection molding piece, so that the jacking piece jacks the connecting part of the flow channel and the injection molding opening part; after the product is cut and before the injection molding auxiliary part of the injection molding part is moved out, the jacking translation driving mechanism drives the jacking part to move towards the direction far away from the injection molding part, so that the jacking part releases the injection molding part.
The jacking part is a plate, and a notch corresponding to the notch is arranged on the side surface of the jacking part opposite to the notch; the side surface of the jacking part opposite to the notch is an arc surface. This structure can make the roof pressure piece can withstand the injection molding steadily.
Preferably, the input part translation driving mechanism and the bearing part translation driving mechanism both adopt rodless cylinders. The action stroke can be effectively shortened by adopting the rodless cylinder, and the action stability is improved.
Preferably, the input part translation driving mechanism and the bearing part translation driving mechanism are arranged vertically, which can make the layout of the system more compact.
Preferably, the cutting tool comprises a cutter, the cutter is arranged on the cutting station and connected with a cutter lifting mechanism, and the structure can facilitate rapid cutting of products.
Preferably, the cutting and separating system for the injection molding part further comprises an input part lifting mechanism, the input part lifting mechanism is arranged on the input part rotating mechanism, and the input part clamping jaw is arranged on the input part lifting mechanism. The lifting mechanism of the input part of the structure drives the clamping jaw of the input part to lift so as to clamp an injection molding piece.
The invention also relates to a cutting and separating method adopting the cutting and separating system for the injection molding part, wherein the injection molding part comprises an injection molding auxiliary part and a plurality of products, the injection molding auxiliary part comprises a flow channel, the middle part of the flow channel is connected with an injection molding opening part, the plurality of products are connected onto the flow channel through corresponding glue openings, and all the products are sequentially arranged along the length direction of the flow channel;
the cutting and separating method for the cutting and separating system of the injection molding part comprises the following steps:
1) The input part translation driving mechanism drives the input part rotating mechanism to move to the material receiving station; the input part rotating mechanism drives the input part clamping jaw to rotate to a position for clamping the injection molding piece, so that the input part clamping jaw clamps an injection molding opening part of the injection molding piece;
2) The input part translation driving mechanism drives the input part rotating mechanism to move to a releasing station, and the input part rotating mechanism drives the input part clamping jaw to rotate, so that the input part clamping jaw rotates to the position above the bearing station;
3) The bearing part lifting mechanism drives the bearing platform to ascend, so that the injection molding piece is placed in the bearing clamping groove;
4) After the injection molding piece is released by the input part clamping jaw, the input part translation driving mechanism drives the input part rotating mechanism to move to the material receiving station, and the input part rotating mechanism drives the input part clamping jaw to rotate to a position for clamping the injection molding piece, so that the input part clamping jaw clamps the injection molding opening part of the next injection molding piece;
meanwhile, the bearing part translation driving mechanism drives the bearing part lifting mechanism to move to the cutting station, and the cutting tool cuts the product on the injection molding piece; after the article is cut, the injection aid of the injection molded part is removed;
5) The bearing part lifting mechanism drives the bearing platform to descend, and the bearing part translation driving mechanism drives the bearing part lifting mechanism to move to the bearing station; meanwhile, the input part translation driving mechanism drives the input part rotating mechanism to move to a releasing station, and the input part rotating mechanism drives the input part clamping jaw to rotate, so that the input part clamping jaw rotates to the position above the carrying station;
6) Returning to the step 3).
Preferably, the cutting and separating system for injection-molded parts further comprises: an output section translation drive mechanism; the output part lifting mechanism is arranged on the output part translation driving mechanism, and the output part translation driving mechanism drives the output part lifting mechanism to move between the material clamping station and the material discharging station; the output part clamping jaw is arranged on the output part lifting mechanism; when the output part lifting mechanism moves to the material clamping station, the output part clamping jaw is positioned above the cutting station;
in step 4) of the cutting and separating method for injection molding parts, when the carrying part translation driving mechanism drives the carrying part lifting mechanism to move to the cutting station, the output part translation driving mechanism drives the output part lifting mechanism to move to the material clamping station, the output part lifting mechanism drives the output part clamping jaw to move downwards, and after the output part clamping jaw clamps the injection molding opening part of the injection molding part, the cutting tool cuts a product on the injection molding part; after the product is cut, the output part lifting mechanism drives the output part clamping jaw to move upwards, so that the injection molding auxiliary part of the injection molding piece is moved out of the bearing clamping groove under the driving of the output part clamping jaw;
in the step 5) of the cutting and separating method for the injection molding parts, the carrying part lifting mechanism drives the carrying platform to descend, the carrying part translation driving mechanism drives the carrying part lifting mechanism to move to the carrying station, meanwhile, the output part translation driving mechanism drives the output part lifting mechanism to move to the discharging station, and the output part clamping jaw releases the injection molding auxiliary part of the injection molding parts.
Preferably, the receiving slot comprises a concave slot arranged on the top surface of the receiving platform, and the concave slot penetrates through one side of the receiving platform, which is far away from the input part translation driving mechanism; a notch is arranged on the bottom surface of the concave groove and penetrates through the bottom surface of the bearing platform; the bottom surface of the concave groove is used for bearing the runner, and the notch is used for the insertion of the injection molding opening part;
the cutting and separating system for the injection molding part further comprises a jacking component, the jacking component comprises a jacking translation driving mechanism, the jacking translation driving mechanism is connected with a jacking part, and the jacking part is used for jacking the joint of the flow channel and the injection molding opening part;
in step 3) of the cutting and separating method for the injection molding piece, when the injection molding piece is placed into the receiving clamping groove, the jacking translation driving mechanism drives the jacking piece to move towards the direction close to the injection molding piece, so that the jacking piece jacks the joint of the flow channel and the injection molding opening;
in step 4) of the cutting and separating method for the injection-molded part, after the product is cut and before the injection-molding auxiliary portion of the injection-molded part is moved out, the jacking translation driving mechanism drives the jacking part to move towards a direction away from the injection-molded part, so that the jacking part releases the injection-molded part.
The cutting and separating system and the cutting and separating method for the injection molding part can shorten the action stroke and save the occupied area required by the system; the action cycle is shortened, and the productivity of the system is improved; can effectively reduce the reject ratio of products and effectively reduce the production cost.
Drawings
Fig. 1 shows a schematic view of a conventional cutting and separating device for injection-molded parts.
Fig. 2 is a schematic side perspective view of the input part rotating mechanism of the cutting and separating system for injection molded parts of the present embodiment moving to the receiving station and the input part clamping jaw clamping the injection molded parts.
Fig. 3 is a schematic perspective view showing that the input part rotating mechanism of the cutting and separating system for injection molding parts moves to the receiving station, and the input part clamping jaw clamps the injection molding opening part of the injection molding part.
Fig. 4 is a schematic structural diagram of the cutting and separating system for injection molded parts according to the present embodiment when the input part rotating mechanism moves to the releasing station, the carrying part lifting mechanism moves to the carrying station, and the input part clamping jaw releases the injection molded part after the injection molded part is inserted into the carrying clamping groove.
Fig. 5 is an enlarged schematic view of fig. 4 at a when the auxiliary plate is disposed.
Fig. 6 is a schematic structural view of the receiving platform in the cutting and separating system for injection-molded parts according to the present embodiment.
Fig. 7 is a schematic structural view of the top press member in the cutting and separating system for injection-molded parts according to the present embodiment.
Fig. 8 is a schematic structural view showing the movement of the socket lifting mechanism in the cutting and separating system for injection-molded parts to the cutting station according to the embodiment.
Fig. 9 is a schematic structural diagram of the cutting and separating system for injection molded parts according to this embodiment, in which the receiving portion lifting mechanism is in the cutting station, the output portion lifting mechanism is in the clamping station, the output portion clamping jaw clamps the injection molding opening of the injection molded part, and the product is cut from the injection molded part by the cutter.
Fig. 10 is a schematic structural view showing the movement of the output lifting mechanism to the discharge station in the cutting and separating system for injection-molded parts according to the embodiment.
Fig. 11 shows a schematic view of the structure of the injection-molded article of the present embodiment in the case where the article is a pull tab of a slide fastener.
FIG. 12 is a schematic view showing the structure of the molded article of this embodiment in the case where the article is a stopper of a slide fastener.
Description of the reference numerals
1. Injection molding piece
11. Article of manufacture
12. Flow passage
13. Injection molding mouth
14. Glue mouth
101. Material receiving station
102. Release station
103. Carrying station
104. Cutting station
105. Material discharging station
106. Material clamping station
100. Input part translation driving mechanism
200. Input part rotating mechanism
210. Input part clamping jaw
220. Input part lifting mechanism
300. Bearing part translation driving mechanism
400. Lifting mechanism for bearing part
410. Bearing platform
420. Bearing clamping groove
421. Concave groove
422. Gap
430. Guide channel piece
500. Cutting tool
510. Cutting knife
520. Cutter lifting mechanism
600. Output part translation driving mechanism
700. Lifting mechanism of output part
710. Output part clamping jaw
720. Output part rotating mechanism
800. Top pressing assembly
810. Top pressure translation driving mechanism
820. Top pressing piece
821. Notch (S)
830. Supporting plate
840. Auxiliary board
910. Input portion guide rail
920. Sliding block
901. Support frame
902. Cylinder
903. Piston rod
904. Clamping component
905. Cutting knife
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention.
Please refer to the attached drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms may be changed or adjusted without substantial change in the technical content.
As shown in fig. 2 to 10, in the cutting and separating system for injection molded parts of the present embodiment, an injection molded part 1 includes an injection molding auxiliary portion and a plurality of products 11, the injection molding auxiliary portion includes a runner 12, the runner 12 is connected to an injection molding mouth portion 13, the injection molding mouth portion 13 is perpendicular to the runner 12, and the injection molding mouth portion 13 is disposed at a middle position in a length direction of the runner 12; a plurality of products 11 are connected to the flow channel 12 through corresponding glue openings 14, and all the products 11 are sequentially arranged along the length direction of the flow channel 12;
a cutting and separating system for injection molded parts, comprising:
an input section translation drive mechanism 100;
the input part rotating mechanism 200 is arranged on the input part translation driving mechanism 100, and the input part translation driving mechanism 100 drives the input part rotating mechanism 200 to move between the material receiving station 101 and the releasing station 102;
the input part clamping jaw 210 is arranged on the input part rotating mechanism 200, and the input part rotating mechanism 200 can drive the input part clamping jaw 210 to rotate;
a receiving part translation driving mechanism 300 arranged alternately with the input part translation driving mechanism 100;
the carrying part lifting mechanism 400 is arranged on the carrying part translation driving mechanism 300, and the carrying part translation driving mechanism 300 drives the carrying part lifting mechanism 400 to move between the carrying station 103 and the cutting station 104; the bearing part lifting mechanism 400 is provided with a bearing platform 410, and the top surface of the bearing platform 410 is provided with a bearing clamping groove 420 for placing the injection molding part 1;
a cutting tool 500 arranged on the cutting station 104 for cutting the injection molded part 1;
when the input rotating mechanism 200 moves to the releasing station 102, the input rotating mechanism 200 may drive the input clamping jaw 210 to rotate above the receiving station 103, so that the injection molding part 1 clamped on the input clamping jaw 210 is opposite to the receiving clamping groove 420.
In the cutting and separating system for the injection molding part, an input part translation driving mechanism 100 drives an input part rotating mechanism 200 to move to a material receiving station 101; the input part rotating mechanism 200 drives the input part clamping jaw 210 to rotate to the position for clamping the injection molding piece 1, so that the input part clamping jaw 210 clamps the injection molding mouth part 13 of the injection molding piece 1; subsequently, the input part translation driving mechanism 100 drives the input part rotating mechanism 200 to move to the release station 102, and the input part rotating mechanism 200 drives the input part clamping jaw 210 to rotate, so that the input part clamping jaw 210 rotates to the upper part of the receiving station 103; then, the receiving platform 410 is driven by the receiving part lifting mechanism 400 to ascend, so that the injection molding part 1 is placed in the receiving slot 420. After the input part clamping jaw 210 releases the injection molding part 1, the input part translation driving mechanism 100 drives the input part rotating mechanism 200 to move to the receiving station 101, and the input part rotating mechanism 200 drives the input part clamping jaw 210 to rotate to the position for clamping the injection molding part 1, so that the input part clamping jaw 210 clamps the injection molding opening part 13 of the next injection molding part 1; meanwhile, the carrying part translation driving mechanism 300 drives the carrying part lifting mechanism 400 to move to the cutting station 104, and the cutting tool 500 cuts the product 11 on the injection molding part 1; after the product 11 has been cut, the injection aid of the injection molded part 1 is removed. After the product 11 is cut, the operation of returning the carrier lift mechanism 400 to the carrier station 103 can be performed simultaneously with the operation of returning the carry-in rotation mechanism 200 to the release station 102.
The injection molding part 1 is conveyed through the staggered bearing part translation driving mechanism 300 and the input part translation driving mechanism 100, so that the space distance occupied by conveying the injection molding part 1 is short, and meanwhile, the input part rotating mechanism 200 is flexible to rotate, so that the action stroke can be shortened due to the arrangement of the input part rotating mechanism 200. The injection molding 1 is conveyed to the bearing platform 410 at the bearing station 103, and then is driven to the cutting station 104 by the bearing platform 410, so that the injection molding 1 can be cooled in the conveying process, the condition that the glue opening 14 is remained on the product 11 after the product 11 on the injection molding 1 is cut can be avoided, and the reject ratio of the product 11 is effectively reduced. The injection molding part 1 moves from the receiving station 103 to the cutting station 104 along with the receiving part translation driving mechanism 300, and meanwhile, the input part clamping jaw 210 returns to the receiving station 101 to clamp the next injection molding part 1; in addition, after the product 11 is cut, the operation of returning the carrier lifting mechanism 400 to the carrier station 103 and the operation of returning the carry-in rotating mechanism 200 to the release station 102 can be performed simultaneously, which effectively shortens the operation cycle of cutting the injection molded article 1.
In this embodiment, the input portion rotating mechanism 200 is a first rotating cylinder. The controller is connected to the input rotating mechanism 200, and controls the operation of the input rotating mechanism 200.
The article 11 of the injection molded article 1 is a pull tab of a slide fastener as shown in fig. 11, or the article 11 of the injection molded article 1 is a stop of a slide fastener as shown in fig. 12. The pull piece mainly has the function of operating the up-and-down movement of the pull head to ensure that the zipper can be opened and occluded; the stopper mainly prevents the slider from coming off one end of the zipper.
As shown in fig. 2 to 10, the cutting and separating system for injection-molded parts further includes: an output section translation drive mechanism 600; the output part lifting mechanism 700 is arranged on the output part translation driving mechanism 600, and the output part translation driving mechanism 600 drives the output part lifting mechanism 700 to move between the material clamping station 106 and the material discharging station 105; an output part holding jaw 710 provided on the output part elevating mechanism 700; when the output lift mechanism 700 moves to the clamp station 106, the output jaws 710 are above the cutting station 104.
When the output part translation driving mechanism 600 drives the output part lifting mechanism 700 to move to the material clamping station 106, the output part clamping jaw 710 is located above the cutting station 104, the output part lifting mechanism 700 drives the output part clamping jaw 710 to move downwards, and the output part clamping jaw 710 can clamp the injection molding opening 13 of the injection molding piece 1, so that the position of the injection molding piece 1 is stable, the accuracy rate of clamping the injection molding piece 1 is improved, and the cutting tool 500 can conveniently cut the product 11 on the injection molding piece 1; in addition, after the product 11 is cut, the output part lifting mechanism 700 drives the output part clamping jaw 710 to move upwards, so that the injection molding auxiliary part of the injection molding part 1 is moved out of the receiving clamping groove 420 under the driving of the output part clamping jaw 710, and the output part translation driving mechanism 600 can drive the output part lifting mechanism 700 to move to the discharging station 105, so that the output part clamping jaw 710 releases the injection molding auxiliary part of the injection molding part 1. After the products 11 are cut, the injection molding auxiliary part is moved out by the output part clamping jaw 710, so that the receiving part lifting mechanism 400 can be quickly moved to the receiving station 103, and the action period is favorably shortened.
In this embodiment, the output part lifting mechanism 700 is provided with an output part rotating mechanism 720, the output part clamping jaw 710 is provided on the output part rotating mechanism 720, and the output part rotating mechanism 720 is a second rotating cylinder. After output translation actuating mechanism 600 drove output elevating system 700 and moved to row material station 105, output rotary mechanism 720 drove output clamping jaw 710 and rotates 90 degrees to in the release and the collection to the auxiliary portion of moulding plastics. The controller is connected to the output rotating mechanism 720, and the controller controls the operation of the output rotating mechanism 720.
The receiving slot 420 includes a concave slot 421 disposed on the top surface of the receiving platform 410, and the concave slot 421 penetrates through a side of the receiving platform 410 away from the input part translation driving mechanism 100; a notch 422 is arranged on the bottom surface of the concave groove 421, and the notch 422 penetrates to the bottom surface of the bearing platform 410; the bottom surface of the concave groove 421 is used for receiving the runner 12, and the notch 422 is used for inserting the injection molding mouth part 13;
the cutting and separating system for the injection molding part further comprises a jacking assembly 800, the jacking assembly 800 comprises a jacking translation driving mechanism 810, a jacking piece 820 is connected to the jacking translation driving mechanism 810, and the jacking piece 820 is used for jacking the joint of the flow channel 12 and the injection molding mouth part 13.
The bearing platform 410 is driven by the bearing part lifting mechanism 400 to ascend, the runner 12 is borne on the bottom surface of the concave groove 421, the injection molding opening part 13 of the injection molding part 1 is inserted into the notch 422, the jacking translation driving mechanism 810 drives the jacking part 820 to move towards the direction close to the injection molding part 1, so that the jacking part 820 jacks the connection part of the runner 12 and the injection molding opening part 13, and the jacking part 820 and the concave groove 421 are arranged to ensure that the position of the injection molding part 1 is stable in the process of moving along with the bearing platform 410, so that the injection molding part 1 can be stably positioned in the bearing clamping groove 420, the situation that when a product 11 on the injection molding part 1 is cut off, redundant glue openings 14 are remained on the product 11 is avoided, and the reject ratio of the product 11 is reduced. After the product 11 is cut and before the injection molding auxiliary portion of the injection molded part 1 is moved out, the jacking translation driving mechanism 810 drives the jacking part 820 to move towards a direction away from the injection molded part 1, so that the jacking part 820 releases the injection molded part 1.
The jacking member 820 is a plate, and a notch 821 corresponding to the notch 422 is arranged on the side surface of the jacking member 820 opposite to the notch 422; the side surface of the top pressing member 820 opposite to the notch 422 is a circular arc surface. This configuration enables the injection molding mouth 13 to protrude into the recess 821, so that the abutting member 820 can abut against the injection molded member 1 more stably.
In this embodiment, the jacking translation driving mechanism 810 is a cylinder, an output end of a piston rod of the cylinder is connected with a supporting plate 830, one side of the jacking member 820 opposite to the notch 422 is connected with the supporting plate 830, the jacking member 820 is located in the middle of the supporting plate 830, and auxiliary plates 840 are arranged on two sides of the supporting plate 830. The structure makes the structure more compact and the transmission more stable. The controller is connected with the jacking translation driving mechanism 810, and the controller controls the operation of the jacking translation driving mechanism 810.
The bottom surface of the receiving platform 410 is provided with a guide channel 430 for the cut product 11 to fall down. The provision of the guide channel 430 can facilitate the collection of the articles 11.
The input section translation drive mechanism 100, the bolster section translation drive mechanism 300, and the output section translation drive mechanism 600 all employ rodless cylinders. The action stroke can be effectively shortened by adopting the rodless cylinder, and the action stability is improved. The input part translation driving mechanism 100, the socket part translation driving mechanism 300 and the output part translation driving mechanism 600 are all connected with a controller, and the controller controls the operation of the input part translation driving mechanism 100, the socket part translation driving mechanism 300 and the output part translation driving mechanism 600.
The input part translation driving mechanism 100 and the receiving part translation driving mechanism 300 are vertically arranged, and the output part translation driving mechanism 600 and the receiving part translation driving mechanism 300 are arranged in parallel, so that the layout of the system is more compact.
The cutting tool 500 comprises a cutter 510, the cutter 510 is arranged on the cutting station 104, the cutter 510 is connected with a cutter lifting mechanism 520, the cutter lifting mechanism 520 drives the cutter 510 to lift, and when the cutter 510 descends, the product 11 on the injection molding part 1 below is cut off.
The cutting and separating system for the injection molding piece further comprises an input part lifting mechanism 220, the input part lifting mechanism 220 is arranged on the input part rotating mechanism 200, and the input part clamping jaw 210 is arranged on the input part lifting mechanism 220. The input lifting mechanism 220 drives the input clamping jaw 210 to lift so as to clamp the injection molding part 1. When the input part clamping jaw 210 needs to clamp the injection molding part 1, the input part lifting mechanism 220 drives the input part clamping jaw 210 to rise from the initial position to a height capable of clamping the injection molding part 1, and after the input part clamping jaw 210 clamps the injection molding part 1, the input part lifting mechanism 220 drives the input part clamping jaw 210 to fall to the initial position.
In this embodiment, the input unit elevating mechanism 220, the output unit elevating mechanism 700, the receiving unit elevating mechanism 400, and the tool elevating mechanism 520 are each a cylinder having a piston rod. The input section elevating mechanism 220, the output section elevating mechanism 700, the carrying section elevating mechanism 400, and the tool elevating mechanism 520 are all connected to a controller, which controls the operations of the input section elevating mechanism 220, the output section elevating mechanism 700, the carrying section elevating mechanism 400, and the tool elevating mechanism 520.
The cutting and separating system for the injection molding part further comprises an input part guide track 910, the input part guide track 910 is arranged on one side of the input part translation driving mechanism 100, the length direction of the input part guide track 910 is parallel to the transmission direction of the input part translation driving mechanism 100, and the bottom of the input part rotating mechanism 200 is movably connected with the input part guide track 910 through a sliding block 920. This structure enables the input section translation drive mechanism 100 to stably bring the input section rotation mechanism 200 into motion.
Both the input jaw 210 and the output jaw 710 are connected to a controller that controls the gripping and releasing of the input jaw 210 and the output jaw 710.
The cutting and separating method for the injection-molded part 1 of the embodiment comprises the following steps:
1) The input part translation driving mechanism 100 drives the input part rotation mechanism 200 to move to the material receiving station 101; the input part rotating mechanism 200 drives the input part clamping jaw 210 to rotate to the position for clamping the injection molding part 1, and the input part clamping jaw 210 clamps the injection molding opening part 13 of the injection molding part 1; when the input part clamping jaw 210 rotates to a position for clamping the injection molding part 1, the input part clamping jaw 210 is in a direction opposite to the bearing part translation driving mechanism 300;
2) The input part translation driving mechanism 100 drives the input part rotating mechanism 200 to move to the release station 102, and the input part rotating mechanism 200 drives the input part clamping jaw 210 to rotate 180 degrees, so that the input part clamping jaw 210 rotates to the upper part of the carrying station 103;
3) The bearing part lifting mechanism 400 positioned at the bearing station 103 drives the bearing platform 410 to ascend, so that the injection molding part 1 is placed in the bearing clamping groove 420; the jacking translation driving mechanism 810 drives the jacking piece 820 to move towards the direction close to the injection molding piece 1, so that the jacking piece 820 jacks the connection part of the runner 12 and the injection molding opening part 13;
4) After the input part clamping jaw 210 releases the injection molding part 1, the input part translation driving mechanism 100 drives the input part rotating mechanism 200 to move to the receiving station 101, and the input part rotating mechanism 200 drives the input part clamping jaw 210 to rotate to the position for clamping the injection molding part 1, so that the input part clamping jaw 210 clamps the injection molding opening part 13 of the next injection molding part 1;
meanwhile, the receiving part translation driving mechanism 300 drives the receiving part lifting mechanism 400 to move to the cutting station 104, the output part translation driving mechanism 600 drives the output part lifting mechanism 700 to move to the material clamping station 106, the output part lifting mechanism 700 drives the output part clamping jaw 710 to move downwards, and after the output part clamping jaw 710 clamps the injection molding opening part 13 of the injection molding part 1, the cutting tool 500 cuts the product 11 on the injection molding part 1; after the product 11 is cut, the jacking translation driving mechanism 810 drives the jacking member 820 to move towards a direction away from the injection molding member 1, so that the jacking member 820 releases the injection molding member 1; after the top pressing piece 820 releases the injection molding piece 1, the output part lifting mechanism 700 drives the output part clamping jaw 710 to move upwards, so that the injection molding auxiliary part of the injection molding piece 1 is moved out of the receiving clamping groove 420 under the driving of the output part clamping jaw 710;
5) The carrying part lifting mechanism 400 drives the carrying platform 410 to descend, and the carrying part translation driving mechanism 300 drives the carrying part lifting mechanism 400 to move to the carrying station 103; meanwhile, the input part translation driving mechanism 100 drives the input part rotating mechanism 200 to move to the release station 102, and the input part rotating mechanism 200 drives the input part clamping jaw 210 to rotate 180 degrees, so that the input part clamping jaw 210 rotates to the upper part of the carrying station 103; meanwhile, the output part translation driving mechanism 600 drives the output part lifting mechanism 700 to move to the discharging station 105, and the output part clamping jaw 710 releases the injection molding auxiliary part of the injection molding part 1;
6) Return to step 3).
And step 4) and step 5 are both carried out simultaneously, so that the action period can be effectively shortened.
The cutting and separating system and the cutting and separating method for the injection molding part can shorten the action stroke and save the occupied area required by the system; the action cycle is shortened, and the productivity of the system is improved; the accuracy rate of clamping the injection molding part 1 can be improved, the reject ratio of the product 11 is effectively reduced, the production cost is effectively reduced, meanwhile, the waste is reduced, and the environment protection is facilitated.
In conclusion, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. A cutting and separating system for injection molded parts, comprising:
an input section translation drive mechanism (100);
the input part rotating mechanism (200) is arranged on the input part translation driving mechanism (100), and the input part translation driving mechanism (100) drives the input part rotating mechanism (200) to move between the material receiving station (101) and the releasing station (102);
an input part gripper (210) provided on the input part rotation mechanism (200);
a receptacle translation drive mechanism (300) disposed in a staggered arrangement with the input translation drive mechanism (100);
the bearing part lifting mechanism (400) is arranged on the bearing part translation driving mechanism (300), and the bearing part translation driving mechanism (300) drives the bearing part lifting mechanism (400) to move between the bearing station (103) and the cutting station (104); the bearing part lifting mechanism (400) is provided with a bearing platform (410), and the top surface of the bearing platform (410) is provided with a bearing clamping groove (420) for placing the injection molding part (1);
a cutting tool (500) arranged on the cutting station (104) for cutting the injection-molded part (1);
when the input part rotating mechanism (200) moves to the release station (102), the input part rotating mechanism (200) can drive the input part clamping jaws (210) to rotate above the receiving station (103), so that the injection molding pieces (1) clamped on the input part clamping jaws (210) are opposite to the receiving clamping grooves (420);
the injection molding part (1) comprises an injection molding auxiliary part and a plurality of products (11), the injection molding auxiliary part comprises a runner (12), the runner (12) is connected with an injection molding opening part (13), the injection molding opening part (13) and the runner (12) are arranged in a staggered mode, the products (11) are connected to the runner (12) through corresponding glue openings (14), and all the products (11) are sequentially arranged along the length direction of the runner (12);
the receiving clamping groove (420) comprises a concave groove (421) arranged on the top surface of the receiving platform (410), and the concave groove (421) penetrates through one side, far away from the input part translation driving mechanism (100), of the receiving platform (410); a notch (422) is arranged on the bottom surface of the concave groove (421), and the notch (422) penetrates through the bottom surface of the bearing platform (410); the bottom surface of the concave groove (421) is used for bearing the runner (12), and the notch (422) is used for inserting the injection molding opening part (13);
the cutting and separating system for the injection molding parts further comprises a jacking component (800), the jacking component (800) comprises a jacking translation driving mechanism (810), a jacking part (820) is connected to the jacking translation driving mechanism (810), and the jacking part (820) is used for jacking the connection part of the flow channel (12) and the injection molding opening part (13);
the cutting tool (500) comprises a cutter (510), the cutter (510) is arranged on the cutting station (104), and the cutter (510) is connected with a cutter lifting mechanism (520); the cutter lifting mechanism (520) drives the cutter (510) to lift, and when the cutter (510) descends, the product (11) on the injection molding part (1) below is cut off.
2. The cutting and separating system for injection molded parts of claim 1, further comprising:
an output section translation drive mechanism (600);
the output part lifting mechanism (700) is arranged on the output part translation driving mechanism (600), and the output part translation driving mechanism (600) drives the output part lifting mechanism (700) to move between the material clamping station (106) and the material discharging station (105);
an output part clamping jaw (710) arranged on the output part lifting mechanism (700);
the outfeed jaw (710) is above the cutting station (104) when the outfeed lift mechanism (700) moves to the material clamping station (106).
3. The cutting and separating system for injection molded parts of claim 1, wherein:
the jacking piece (820) is a plate, and a notch (821) corresponding to the notch (422) is arranged on the side surface, opposite to the notch (422), of the jacking piece (820); the side surface of the top pressing piece (820) opposite to the notch (422) is an arc surface.
4. The cutting and separating system for injection-molded parts according to claim 1, characterized in that:
the input part translation driving mechanism (100) and the bearing part translation driving mechanism (300) both adopt rodless cylinders.
5. Cutting and separating system for injection-molded parts according to claim 1 or 4, characterized in that:
the input part translation driving mechanism (100) and the bearing part translation driving mechanism (300) are vertically arranged.
6. The cutting and separating system for injection-molded parts according to claim 1, characterized in that:
still include input portion elevating system (220), input portion elevating system (220) set up in on the input portion rotary mechanism (200), input portion clamping jaw (210) set up in on the input portion elevating system (220).
7. A cutting and separating method using the cutting and separating system for injection-molded parts according to claim 1, characterized in that:
the injection molding part (1) comprises an injection molding auxiliary part and a plurality of products (11), the injection molding auxiliary part comprises a runner (12), the runner (12) is connected with an injection molding opening part (13), the injection molding opening part (13) and the runner (12) are arranged in a staggered mode, the products (11) are connected to the runner (12) through corresponding glue openings (14), and all the products (11) are sequentially arranged along the length direction of the runner (12);
the cutting and separating system for the injection molding part and the cutting and separating method thereof comprise the following steps:
1) The input part translation driving mechanism (100) drives the input part rotating mechanism (200) to move to the material receiving station (101); the input part rotating mechanism (200) drives an input part clamping jaw (210) to rotate to a position for clamping the injection molding piece (1), so that the input part clamping jaw (210) clamps an injection molding opening part (13) of the injection molding piece (1);
2) The input part translation driving mechanism (100) drives the input part rotating mechanism (200) to move to the releasing station (102), and the input part rotating mechanism (200) drives the input part clamping jaw (210) to rotate, so that the input part clamping jaw (210) rotates to the upper part of the carrying station (103);
3) The bearing part lifting mechanism (400) drives the bearing platform (410) to ascend, so that the injection molding piece (1) is placed into the bearing clamping groove (420); when the injection molding part (1) is placed into the bearing clamping groove (420), the jacking translation driving mechanism (810) drives the jacking part (820) to move towards the direction close to the injection molding part (1), so that the jacking part (820) jacks the connection part of the flow channel (12) and the injection molding opening part (13);
4) After the input part clamping jaw (210) releases the injection molding piece (1), the input part translation driving mechanism (100) drives the input part rotating mechanism (200) to move to the receiving station (101), and the input part rotating mechanism (200) drives the input part clamping jaw (210) to rotate to a position for clamping the injection molding piece (1), so that the input part clamping jaw (210) clamps an injection molding opening part (13) of the next injection molding piece (1);
meanwhile, the carrying part translation driving mechanism (300) drives the carrying part lifting mechanism (400) to move to the cutting station (104), the cutter lifting mechanism (520) drives the cutter (510) of the cutting tool (500) to lift, and the cutter (510) of the cutting tool (500) cuts the product (11) on the injection molding part (1); after the article (11) has been cut, the injection aid of the injection-molded part (1) is removed; after the product (11) is cut and before the injection molding auxiliary part of the injection molding part (1) is moved out, the jacking translation driving mechanism (810) drives the jacking part (820) to move towards the direction far away from the injection molding part (1), so that the jacking part (820) releases the injection molding part (1);
5) The carrying part lifting mechanism (400) drives the carrying platform (410) to descend, and the carrying part translation driving mechanism (300) drives the carrying part lifting mechanism (400) to move to the carrying station (103); meanwhile, the input part translation driving mechanism (100) drives the input part rotating mechanism (200) to move to a releasing station (102), and the input part rotating mechanism (200) drives an input part clamping jaw (210) to rotate, so that the input part clamping jaw (210) rotates to the position above the bearing station (103);
6) Return to step 3).
8. The cutting separation method according to claim 7, characterized in that:
the cutting and separating system for injection molding parts further comprises:
an output section translation drive mechanism (600);
the output part lifting mechanism (700) is arranged on the output part translation driving mechanism (600), and the output part translation driving mechanism (600) drives the output part lifting mechanism (700) to move between the material clamping station (106) and the material discharging station (105);
an output part clamping jaw (710) arranged on the output part lifting mechanism (700);
the outfeed jaw (710) is above the cutting station (104) when the outfeed lift mechanism (700) is moved to the material clamping station (106);
in the step 4) of the cutting and separating method for the injection molding part (1), when the receiving part translation driving mechanism (300) drives the receiving part lifting mechanism (400) to move to the cutting station (104), the output part translation driving mechanism (600) drives the output part lifting mechanism (700) to move to the clamping station (106), the output part lifting mechanism (700) drives the output part clamping jaw (710) to move downwards, and after the output part clamping jaw (710) clamps the injection molding opening part (13) of the injection molding part (1), the cutting tool (500) cuts the product (11) on the injection molding part (1); after the product (11) is cut, the output part lifting mechanism (700) drives the output part clamping jaw (710) to move upwards, so that the injection molding auxiliary part of the injection molding piece (1) is moved out of the receiving clamping groove (420) under the driving of the output part clamping jaw (710);
in the step 5) of the cutting and separating method for the injection molding part (1), the bearing part lifting mechanism (400) drives the bearing platform (410) to descend, the bearing part translation driving mechanism (300) drives the bearing part lifting mechanism (400) to move to the bearing station (103), meanwhile, the output part translation driving mechanism (600) drives the output part lifting mechanism (700) to move to the discharging station (105), and the output part clamping jaw (710) releases the injection molding auxiliary part of the injection molding part (1).
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| CN201911006442.6A CN112693081B (en) | 2019-10-22 | 2019-10-22 | Cutting and separating system for injection molding part and cutting and separating method thereof |
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| CN201911006442.6A CN112693081B (en) | 2019-10-22 | 2019-10-22 | Cutting and separating system for injection molding part and cutting and separating method thereof |
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| JP2005343078A (en) * | 2004-06-04 | 2005-12-15 | Murata Mach Ltd | Gate cutting device |
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| JPH1024465A (en) * | 1996-07-12 | 1998-01-27 | Murata Mach Ltd | Gate cut part processing system |
| JP4568366B2 (en) * | 2009-02-19 | 2010-10-27 | 株式会社東芝 | Stamper molding method |
| JP5362386B2 (en) * | 2009-02-24 | 2013-12-11 | 富士フイルム株式会社 | Gate cutting method and lens receiving jig |
| CN106393217A (en) * | 2016-06-21 | 2017-02-15 | 歌尔股份有限公司 | Shearing machine for injection molding lenses |
| CN209158823U (en) * | 2018-10-12 | 2019-07-26 | 苏州赛腾精密电子股份有限公司 | A kind of double-station shearing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005343078A (en) * | 2004-06-04 | 2005-12-15 | Murata Mach Ltd | Gate cutting device |
| CN206633350U (en) * | 2017-03-14 | 2017-11-14 | 浙江金华威达日化包装实业有限公司 | A kind of automatic disconnecting device |
| CN208343365U (en) * | 2018-04-16 | 2019-01-08 | 东莞市协誉模具有限公司 | A kind of three board molds of automatic water gap cutting |
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