CN114311534A

CN114311534A - Combined forming die for processing spectacle frame

Info

Publication number: CN114311534A
Application number: CN202111639422.XA
Authority: CN
Inventors: 黄勇光; 刘旭涌; 林庆财
Original assignee: Foshan Aike Robot Technology Co ltd
Current assignee: Foshan Aike Robot Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-04-12

Abstract

The invention discloses a combined forming die for processing a spectacle frame, which comprises a bottom plate, wherein a supporting rod is fixedly connected to the bottom plate, a supporting plate is fixedly connected to the supporting rod, a workbench is fixedly connected to the supporting plate, the workbench is fixedly connected to the bottom plate, a fixing plate is fixedly connected to the supporting plate, a cylinder is fixedly connected to the fixing plate, a driving rod of the cylinder is slidably connected to the fixing plate, a limiting groove is formed in the driving rod, a connecting rod is sleeved on the outer side of the driving rod in a sliding mode, a cooling mechanism is arranged on the workbench, an installing mechanism is arranged on the workbench, and a buffering mechanism is arranged on the connecting rod. The invention relates to a combined forming die for processing a spectacle frame, which has the characteristics of high cooling efficiency, convenience in disassembly and buffer protection.

Description

Combined forming die for processing spectacle frame

Technical Field

The invention belongs to the technical field of spectacle frame production, and particularly relates to a combined forming die for processing a spectacle frame.

Background

The spectacle frame is an important component of the spectacles, mainly plays a role in supporting spectacle lenses, and also plays a role in beautifying the appearance. The material mainly comprises metal, plastic or resin, natural material and the like. According to the style, the spectacle frame can be divided into a full frame type, a half frame type, a frameless type and the like, and the spectacle frame needs to be molded through an injection mold when being processed. However, the existing combined forming die for processing the spectacle frame has some problems: 1. the cooling efficiency of the die is low, so that the forming efficiency of the product is influenced; 2. the inconvenient dismantlement of mould, the mould can produce great impact force in the twinkling of an eye at the compound die simultaneously, can cause the damage to the mould, influences mould life.

The invention content is as follows:

the present invention has been made to solve the above problems, and an object of the present invention is to provide a combined type forming die for processing a spectacle frame, which solves the problems of the related art.

In order to solve the above problems, the present invention provides a technical solution:

the utility model provides a combination formula forming die is used in glasses frame processing, includes the bottom plate, fixedly connected with bracing piece on the bottom plate, fixedly connected with backup pad on the bracing piece, fixedly connected with workstation in the backup pad, workstation and bottom plate fixed connection, fixedly connected with fixed plate in the backup pad, fixedly connected with cylinder on the fixed plate, the actuating lever and the fixed plate sliding connection of cylinder, the spacing groove has been seted up on the actuating lever, the connecting rod has been cup jointed in the outside slip of actuating lever, be provided with cooling body on the workstation, be provided with installation mechanism on the workstation, be provided with buffer gear on the connecting rod.

Preferably, the cooling mechanism comprises an injection molding hole, an upper mold, a flow passage, a through hole, a lower mold, an air channel, an air pump, an exhaust pipe, an air inlet pipe, a mounting plate, a filter screen, a limiting plate, a limiting block, a fixing rod and a first spring, the upper mold is fixedly connected to the connecting rod, the injection molding hole is formed in the upper mold, the flow passage is formed in the upper mold, a plurality of through holes are formed in the upper mold, the through hole is communicated with the flow passage, the lower mold is contacted with the workbench, the air channel is formed in the lower mold, the air pump is fixedly connected to the inner portion of the workbench, the exhaust pipe is arranged on the air pump and is in sliding connection with the lower mold, the air inlet pipe is arranged on the air pump and is fixedly connected with the workbench, the mounting plate is in sliding connection with the inner portion of the bottom plate, the filter screen is arranged on the mounting plate, and the limiting plate is contacted with the mounting plate, the limiting plate is in contact with the bottom plate, a limiting block is fixedly connected to the limiting plate, the limiting block is in sliding connection with the bottom plate, a fixing rod is connected to the inside of the limiting block in a sliding mode, the fixing rod is fixedly connected with the bottom plate, a first spring is arranged on the outer side of the fixing rod, and two ends of the first spring are fixedly connected with the limiting block and the bottom plate respectively.

Preferably, the mounting mechanism comprises a groove, a convex block, a clamping plate, a guide groove, a threaded rod, a rotating ring, a sliding block, a sliding rod and a second spring, the lower die is provided with a groove, the inner part of the groove is connected with a lug in a sliding way, the lug is fixedly connected with a clamping plate, the clamping plates are respectively contacted with the lower die and the workbench, the clamping plates are provided with guide grooves, the clamping plates are contacted with threaded rods, the threaded rod is connected with the supporting plate through threads, a rotating ring is fixedly connected on the threaded rod and is in contact with the supporting plate, a slide block is fixedly connected on the clamping plate, the slide block is connected with the workbench in a sliding way, a slide rod is connected in the slide block in a sliding way, the slide bar is fixedly connected with the workbench, a second spring is arranged on the outer side of the slide bar, and two ends of the second spring are fixedly connected with the slide block and the workbench respectively.

As preferred, buffer gear includes guide arm, third spring, guide slot, connecting rod, spread groove, guide bar fourth spring, guide block, fixedly connected with guide arm on the actuating lever, sliding connection has the mould on the guide arm, the outside of guide arm is provided with the third spring, the both ends of third spring contact with actuating lever and last mould respectively, fixedly connected with connecting rod on the connecting rod, the spread groove has been seted up on the connecting rod, the inside sliding connection of spread groove has the guide bar the outside of guide bar is provided with the fourth spring, the fixed guide block that has cup jointed in the outside of guide bar, the both ends of fourth spring respectively with connecting rod and guide block fixed connection.

Preferably, the connecting rod is internally connected with a limiting screw through threads, and the tail end of the limiting screw is in sliding connection with the limiting groove.

Preferably, the fixing plate is provided with a through groove, and a driving rod is slidably connected inside the through groove.

Preferably, the number of the through holes is multiple, and the through holes are uniformly distributed on the upper die.

Preferably, the upper die is provided with a guide groove, and a guide rod is connected to the inside of the guide groove in a sliding manner.

The invention has the beneficial effects that: the invention relates to a combined type forming die for processing a spectacle frame, which has the characteristics of high cooling efficiency, convenience in disassembly and buffer protection, and has the following beneficial effects compared with the traditional combined type forming die for processing the spectacle frame in specific use:

firstly, through the effect of the air pump, when the upper die and the lower die are assembled and injection molding is completed, the air pump can suck external air through the air inlet pipe, the air can be discharged into the air channel through the exhaust pipe, the air can flow in the air channel, and the air in the air channel can enter the flow channel, so that the air can flow in the upper die and the lower die, a heat dissipation effect can be achieved on the upper die and the lower die, the cooling efficiency of the die is improved, the product forming efficiency is improved, and the dust can be prevented from entering the die to influence the heat dissipation effect through the detachable filter screen;

secondly, through the grafting of design lug and recess, can play the purpose of an installation location to the lower mould, and through rotating the threaded rod, can make lug and recess separation to make the dismantlement of conveniently carrying out the lower mould, conveniently clear up it, and through the elastic reaction of third spring and fourth spring, when carrying out the compound die, can cushion the impact force that produces in the twinkling of an eye to the mould, thereby can reduce the impact force that receives of last mould and lower mould, the improvement mould life that changes mutually.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a perspective view of the overall construction of the present invention;

FIG. 2 is a front cut-away view of FIG. 1 in accordance with the present invention;

FIG. 3 is a top plan view of the upper die of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of FIG. 2 at B of the present invention;

fig. 6 is an enlarged view of the invention at C of fig. 2.

In the figure: 1. a base plate; 2. a support bar; 3. a support plate; 4. a work table; 5. a fixing plate; 6. a cylinder; 7. a cooling mechanism; 8. an installation mechanism; 9. a buffer mechanism; 10. a drive rod; 11. a limiting groove; 12. a connecting rod; 13. a limit screw; 14. a through groove; 71 injection molding holes; 72. an upper die; 73. a flow channel; 74. a through hole; 75. a lower die; 76. an air duct; 77. an air pump; 78. an exhaust pipe; 79. an air inlet pipe; 791. mounting a plate; 792. filtering with a screen; 793. a limiting plate; 794. a limiting block; 795. fixing the rod; 796. a first spring; 81. a groove; 82. a bump; 83. a splint; 84. a guide groove; 85. a threaded rod; 86. rotating the ring; 87. a slider; 88. a slide bar; 89. a second spring; 91. a guide bar; 92. a third spring; 93. a guide groove; 94. a connecting rod; 95. connecting grooves; 96. a guide bar; 97. a fourth spring; 98. and a guide block.

The specific implementation mode is as follows:

as shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment:

example (b):

the utility model provides a combination formula forming die is used in spectacle frame processing, includes bottom plate 1, fixedly connected with bracing piece 2 on the bottom plate 1, fixedly connected with backup pad 3 on the bracing piece 2, fixedly connected with workstation 4 on the backup pad 3,

workstation

4 and 1 fixed connection of bottom plate, fixedly connected with fixed plate 5 on the backup pad 3, fixedly connected with cylinder 6 on the fixed plate 5, actuating lever 10 and the 5 sliding connection of fixed plate of cylinder 6, spacing groove 11 has been seted up on the actuating lever 10, connecting rod 12 has been cup jointed in the outside slip of actuating lever 10, be provided with cooling body 7 on the workstation 4, be provided with installation mechanism 8 on the workstation 4, be provided with buffer gear 9 on connecting rod 12.

Wherein, the cooling mechanism 7 comprises an injection hole 71, an upper mold 72, a flow channel 73, a through hole 74, a lower mold 75, an air duct 76, an air pump 77, an exhaust pipe 78, an air inlet pipe 79, a mounting plate 791, a filter screen 792, a limiting plate 793, a limiting block 794, a fixing rod 795 and a first spring 796, the connecting rod 12 is fixedly connected with the upper mold 72, the upper mold 72 is provided with the injection hole 71, the upper mold 72 is provided with the flow channel 73, the upper mold 72 is provided with a plurality of through holes 74, the through holes 74 are communicated with the flow channel 73, the workbench 4 is contacted with the lower mold 75, the lower mold 75 is provided with the air duct 76 inside, the workbench 4 is fixedly connected with the air pump 77 inside, the air pump 77 is provided with the exhaust pipe 78, the exhaust pipe 78 is slidably connected with the lower mold 75, the air pump 77 is provided with the air inlet pipe 79, the air inlet pipe 79 is fixedly connected with the workbench 4, the inside sliding connection of bottom plate 1 has mounting panel 791, be provided with filter screen 792 on the mounting panel 791, the last contact of mounting panel 791 has limiting plate 793, limiting plate 793 and the 1 contact of bottom plate, fixedly connected with stopper 794 on the limiting plate 793, stopper 794 and 1 sliding connection of bottom plate, the inside sliding connection of stopper 794 has dead lever 795, dead lever 795 and 1 fixed connection of bottom plate, the outside of dead lever 795 is provided with first spring 796, the both ends of first spring 796 respectively with stopper 794 and 1 fixed connection of bottom plate. Through the effect of design air pump 77, can play a radiating purpose of blowing to last mould 72 and the inside of lower mould 75 to can effectively improve mould radiating efficiency, the change has promoted product shaping efficiency mutually.

Wherein, the installation mechanism 8 comprises a groove 81, a convex block 82, a clamping plate 83, a guide groove 84, a threaded rod 85, a rotary ring 86, a sliding block 87, a sliding rod 88 and a second spring 89, the lower die 75 is provided with the groove 81, the inside of the groove 81 is connected with the convex block 82 in a sliding manner, the convex block 82 is fixedly connected with the clamping plate 83, the clamping plate 83 is respectively contacted with the lower die 75 and the workbench 4, the guide groove 84 is arranged on the clamping plate 83, the clamping plate 83 is contacted with the threaded rod 85, the threaded rod 85 is connected with the supporting plate 3 in a threaded manner, the threaded rod 85 is fixedly connected with the rotary ring 86 on the threaded rod 85, the rotary ring 86 is contacted with the supporting plate 3, the clamping plate 83 is fixedly connected with the sliding block 87, the sliding block 87 is connected with the workbench 4 in a sliding manner, the inside of the sliding block 87 is connected with the sliding rod 88, the sliding rod 88 is fixedly connected with the workbench 4, the outside of the sliding rod 88 is provided with the second spring 89, and two ends of the second spring 89 are respectively fixedly connected with the sliding block 87 and the workbench 4. Through the threaded connection of design threaded rod 85 and backup pad 3, the rotation through threaded rod 85 can make splint 83 drive lug 82 and recess 81 separation for the convenience carries out the dismantlement of lower mould 75.

Wherein, the buffer mechanism 9 comprises a guide rod 91, a third spring 92, a guide groove 93, a connecting rod 94, a connecting groove 95, a guide rod 96, a fourth spring 97 and a guide block 98, a guide rod 91 is fixedly connected to the driving rod 10, an upper die 72 is slidably connected to the guide rod 91, a third spring 92 is provided at the outer side of the guide rod 91, both ends of the third spring 92 are respectively contacted with the driving rod 10 and the upper die 72, a connecting rod 94 is fixedly connected to the connecting rod 12, a connecting groove 95 is formed on the connecting rod 94, a guide bar 96 is slidably coupled to the inside of the coupling groove 95, the guide bar 96 is positioned above the clamping plate 83, and is located at the center line of the guide groove 84 of the clamping plate 83, the outer side of the guide rod 96 is provided with a fourth spring 97, the outer side of the guide rod 96 is fixedly sleeved with a guide block 98, and two ends of the fourth spring 97 are respectively fixedly connected with the connecting rod 94 and the guide block 98. By designing the action of the third spring 92 and the fourth spring 97, the third spring 92 and the fourth spring 97 are compressed during mold closing, and the instantaneous impact force of the mold closing can be buffered by the elastic action of the third spring 92 and the fourth spring 97, so that the impact on the mold can be reduced.

The connecting rod 12 is internally connected with a limit screw 13 through threads, and the tail end of the limit screw 13 is slidably connected with the limit groove 11. By designing the limit screw 13, the connecting rod 12 and the driving rod 10 can be fixed, and the limit screw 13 can slide relative to the limit groove 11.

A through groove 14 is formed in the fixing plate 5, and a driving rod 10 is slidably connected inside the through groove 14. The through slot 14 is designed such that the drive rod 10 can slide within the through slot 14.

The number of the through holes 74 is multiple, and the through holes 74 are uniformly distributed on the upper die 72. By designing the through-holes 74, gas can be discharged through the through-holes 74.

The upper die 72 is provided with a guide groove 93, and a guide rod 91 is slidably connected inside the guide groove 93. The guide groove 93 is designed such that the guide bar 91 can slide in the guide groove 93.

The using state of the invention is as follows: when the device is used, the driving rod 10 of the air cylinder 6 drives the connecting rod 12 to move downwards, the connecting rod 12 drives the upper die 72 to move downwards, at the moment when the upper die 72 is contacted with the lower die 75, the driving rod 10 and the connecting rod 12 move relatively, the driving rod 10 continues to move downwards, the driving rod 10 drives the guide rod 91 to move downwards, the driving rod 10 extrudes the second spring 89, the connecting rod 12 moves and drives the connecting rod 94 to move, the connecting rod 94 extrudes the third spring 92, and through the elastic action of the second spring 89 and the third spring 92, the device can play a role of buffering for the moment generated by the pair of dies, so that the impact force on the upper die 72 and the lower die 75 can be reduced, the service life of the die is prolonged, and the connecting rod 12 drives the connecting rod 94 to move, and drives the guide rod 96 to slide in the guide groove 84 of the clamping plate 83, so as to play a role of guiding the movement of the upper die 72, the mold closing precision of the mold is improved, and therefore the product forming precision is improved. After the compound die is completed, the injection molding of the product can be carried out through the injection molding hole 71, after the injection molding is completed, the air pump 77 works, the air pump 77 pumps outside air through the air inlet pipe 79, the air can be discharged into the air duct 76 of the lower die 75 through the exhaust pipe 78, the air can flow into the flow channel 73 from the air duct 76, the air in the flow channel 73 can be discharged through the through hole 74, so that the air can flow in the upper die 72 and the lower die 75, a heat dissipation effect can be achieved on the upper die 72 and the lower die 75, the cooling efficiency of the die is improved, the forming efficiency of the product is improved, the effect of the filter screen 792 is achieved, a filtering effect can be achieved on the air entering the air inlet pipe 79, and the dust can be prevented from entering the die to influence the heat dissipation effect. When needs clear up lower mould 75, swivel 86 rotates, swivel 86 drives threaded rod 85 and rotates, threaded connection through threaded rod 85 and backup pad 3, make threaded rod 85 to keeping away from splint 83 direction and remove, the elastic reaction through second spring 89 this moment, can give a reaction force of slider 87, thereby make slider 87 remove along slide bar 88, slider 87 can drive splint 83 and remove, splint 83 drives lug 82 and removes, make lug 82 and the recess 81 separation on the lower mould 75, then can directly separate lower mould 75 and workstation 4, thereby make the convenience carry out the dismantlement of lower mould 75, the convenience is cleared up it.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a combined type forming die is used in spectacle frame processing, includes bottom plate (1), its characterized in that: fixedly connected with bracing piece (2) on bottom plate (1), fixedly connected with backup pad (3) on bracing piece (2), fixedly connected with workstation (4) on backup pad (3), workstation (4) and bottom plate (1) fixed connection, fixedly connected with fixed plate (5) on backup pad (3), fixedly connected with cylinder (6) on fixed plate (5), actuating lever (10) and fixed plate (5) sliding connection of cylinder (6), spacing groove (11) have been seted up on actuating lever (10), connecting rod (12) have been cup jointed in the outside slip of actuating lever (10), be provided with cooling body (7) on workstation (4), be provided with installation mechanism (8) on workstation (4), be provided with buffer gear (9) on connecting rod (12).

2. The combined forming die for processing the spectacle frame according to claim 1, wherein: the cooling mechanism (7) comprises an injection molding hole (71), an upper die (72), a flow channel (73), through holes (74), a lower die (75), an air channel (76), an air pump (77), an exhaust pipe (78), an air inlet pipe (79), a mounting plate (791), a filter screen (792), a limiting plate (793), a limiting block (794), a fixing rod (795) and a first spring (796), wherein the upper die (72) is fixedly connected to the connecting rod (12), the injection molding hole (71) is formed in the upper die (72), the flow channel (73) is formed in the upper die (72), the upper die (72) is provided with a plurality of through holes (74), the through holes (74) are communicated with the flow channel (73), the lower die (75) is contacted on the workbench (4), the air channel (76) is formed in the lower die (75), and the air pump (77) is fixedly connected to the inner part of the workbench (4), an exhaust pipe (78) is arranged on the air pump (77), the exhaust pipe (78) is connected with the lower die (75) in a sliding way, an air inlet pipe (79) is arranged on the air pump (77), the air inlet pipe (79) is fixedly connected with the workbench (4), the inner part of the bottom plate (1) is connected with a mounting plate (791) in a sliding way, a filter screen (792) is arranged on the mounting plate (791), the mounting plate (791) is contacted with a limiting plate (793), the limiting plate (793) is contacted with the bottom plate (1), the limiting plate (793) is fixedly connected with a limiting block (794), the limiting block (794) is connected with the bottom plate (1) in a sliding way, a fixed rod (795) is connected inside the limit block (794) in a sliding way, the fixed rod (795) is fixedly connected with the bottom plate (1), the outside of dead lever (795) is provided with first spring (796), the both ends of first spring (796) respectively with stopper (794) and bottom plate (1) fixed connection.

3. The combined forming die for processing the spectacle frame according to claim 2, wherein: the mounting mechanism (8) comprises a groove (81), a convex block (82), a clamping plate (83), a guide groove (84), a threaded rod (85), a rotary ring (86), a sliding block (87), a sliding rod (88) and a second spring (89), the groove (81) is formed in the lower die (75), the convex block (82) is slidably connected in the groove (81), the clamping plate (83) is fixedly connected on the convex block (82), the clamping plate (83) is respectively in contact with the lower die (75) and the workbench (4), the guide groove (84) is formed in the clamping plate (83), the threaded rod (85) is in contact with the clamping plate (83), the threaded rod (85) is in threaded connection with the supporting plate (3), the rotary ring (86) is fixedly connected on the threaded rod (85), the rotary ring (86) is in contact with the supporting plate (3), the sliding block (87) is fixedly connected on the clamping plate (83), slider (87) and workstation (4) sliding connection, the inside sliding connection of slider (87) has slide bar (88), slide bar (88) and workstation (4) fixed connection, the outside of slide bar (88) is provided with second spring (89), the both ends of second spring (89) respectively with slider (87) and workstation (4) fixed connection.

4. The combined forming die for processing the spectacle frame according to claim 2, wherein: the buffer mechanism (9) comprises a guide rod (91), a third spring (92), a guide groove (93), a connecting rod (94), a connecting groove (95), a guide rod (96), a fourth spring (97) and a guide block (98), the guide rod (91) is fixedly connected to the driving rod (10), the upper die (72) is connected to the guide rod (91) in a sliding manner, the third spring (92) is arranged on the outer side of the guide rod (91), two ends of the third spring (92) are respectively contacted with the driving rod (10) and the upper die (72), the connecting rod (94) is fixedly connected to the connecting rod (12), the connecting groove (95) is formed in the connecting rod (94), the guide rod (96) is connected to the connecting groove (95) in a sliding manner, the fourth spring (97) is arranged on the outer side of the guide rod (96), the guide block (98) is fixedly sleeved on the outer side of the guide rod (96), and two ends of the fourth spring (97) are respectively and fixedly connected with the connecting rod (94) and the guide block (98).

5. The combined forming die for processing the spectacle frame according to claim 1, wherein: the inside of connecting rod (12) has stop screw (13) through threaded connection, the tail end and spacing groove (11) sliding connection of stop screw (13).

6. The combined forming die for processing the spectacle frame according to claim 1, wherein: a through groove (14) is formed in the fixing plate (5), and a driving rod (10) is connected to the inside of the through groove (14) in a sliding mode.

7. The combined forming die for processing the spectacle frame according to claim 2, wherein: the number of the through holes (74) is multiple, and the through holes (74) are uniformly distributed on the upper die (72).

8. The combined forming die for processing the spectacle frame according to claim 4, wherein: a guide groove (93) is formed in the upper die (72), and a guide rod (91) is connected to the inside of the guide groove (93) in a sliding mode.