CN112406046A - Injection molding equipment is used in production of glasses picture frame - Google Patents

Injection molding equipment is used in production of glasses picture frame Download PDF

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Publication number
CN112406046A
CN112406046A CN202011227481.1A CN202011227481A CN112406046A CN 112406046 A CN112406046 A CN 112406046A CN 202011227481 A CN202011227481 A CN 202011227481A CN 112406046 A CN112406046 A CN 112406046A
Authority
CN
China
Prior art keywords
fixedly connected
injection molding
frame
base
support frame
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.)
Withdrawn
Application number
CN202011227481.1A
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Chinese (zh)
Inventor
杜玉平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Liping Glasses Co ltd
Original Assignee
Hunan Liping Glasses Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hunan Liping Glasses Co ltd filed Critical Hunan Liping Glasses Co ltd
Priority to CN202011227481.1A priority Critical patent/CN112406046A/en
Publication of CN112406046A publication Critical patent/CN112406046A/en
Withdrawn legal-status Critical Current

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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
    • B29C45/40—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
    • B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
    • 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
    • B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
    • B29C2045/177—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners stacking moulded articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2012/00—Frames
    • B29L2012/005—Spectacle frames

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses injection molding equipment for producing spectacle frames, relates to the field of mold manufacturing, and aims to solve the problems that an injection molding product cannot be well demolded in the existing spectacle frame injection molding production process, the whole injection molding process needs manual operation of workers, the efficiency is low, and rapid production is not facilitated. The invention has the functions of quick demoulding and collecting of injection molding finished products, improves the production efficiency and is beneficial to batch production.

Description

Injection molding equipment is used in production of glasses picture frame
Technical Field
The invention relates to the field of mold manufacturing, in particular to injection molding equipment for producing spectacle frames.
Background
Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.
In the current glasses frame production flow of moulding plastics, there is the problem that injection moulding product can not fine drawing of patterns, and the overall process of moulding plastics needs workman manually operation to accomplish, and efficiency is lower, is unfavorable for fast production.
Disclosure of Invention
The injection molding equipment for producing the spectacle frame provided by the invention solves the problem that
In order to achieve the purpose, the invention adopts the following technical scheme:
an injection molding device for producing spectacle frames comprises a base, wherein a support frame is fixedly connected to the left top of the base, a middle frame is fixedly connected to the outer wall of the right side of the support frame, slide rails are fixedly connected to the inner walls of the left side and the right side of the support frame, an upper rack is movably sleeved on the slide rails on the left side, a first connecting rod is fixedly connected to the top of the upper rack, a cover plate is fixedly connected to the bottom of the right end of the first connecting rod, two spring push rods are longitudinally and fixedly connected to the cover plate, the bottom of the spring push rods penetrates through the cover plate and is fixedly connected with a stripper plate, a lower rack is movably sleeved on the slide rails on the right side, a second connecting rod is fixedly connected to the bottom of the lower rack, a pressure rod is fixedly connected to the top of the right side of the second, the utility model discloses a support frame, including support frame, first driving motor's output shaft fixedly connected with first belt pulley, the positive middle part movable sleeve of support frame is equipped with the transmission shaft, the fixed cover of one end that the transmission shaft is located the support frame outside is equipped with the second belt pulley, the outside cover of first belt pulley and second belt pulley is equipped with the belt, the transmission shaft is located the fixed cover of one end of support frame inboard and is equipped with the gear, gear and last rack and lower rack toothing transmission.
Preferably, two bosses are symmetrically arranged on the bottom surface of the cover plate along the longitudinal direction, the cross section of each boss is in the shape of a mirror ring, the position, corresponding to the demoulding piece, of the bottom surface of the cover plate is provided with a yielding groove, and the shape of the yielding groove is the same as that of the demoulding piece.
Preferably, the middle frame is provided with a groove along the axial direction, the groove penetrates through the upper bottom surface and the lower bottom surface of the middle frame, an annular boss is arranged on the inner wall of the middle frame, the cross section of the annular boss is consistent with the outer side dimension of the glasses frame, and the right side surface of the middle frame is provided with an injection molding port.
Preferably, the size of the top of the bottom plate is the same as that of the bottom surface of the middle frame, a boss is arranged at the top of the bottom plate, and the shape of the boss is the same as that of the groove in the middle frame.
Preferably, the top fixedly connected with bracing piece on base right side, the top fixedly connected with rifle of moulding plastics of bracing piece, the left side fixedly connected with of the rifle of moulding plastics moulds plastics the pipe, the fixed cover of right-hand member of moulding plastics the pipe is located in moulding plastics the mouth.
Preferably, the top of the middle of the base is fixedly connected with a base, the top of the base is fixedly connected with a second driving motor through a bolt, and an output shaft of the second driving motor is fixedly connected with a shifting piece.
Compared with the prior art, the invention has the beneficial effects that: the invention realizes the quick demoulding function of the injection molding finished product by installing the demoulding piece, and the injection molding finished product can be quickly collected into the finished product box by installing the poking piece, thereby improving the production efficiency and being beneficial to batch production.
Drawings
FIG. 1 is a schematic front view of an injection molding apparatus for producing a spectacle frame according to the present invention;
FIG. 2 is a schematic side view of an injection molding apparatus for manufacturing a frame of glasses according to the present invention;
fig. 3 is a schematic view of the structure of a mold of the injection molding equipment for producing the spectacle frame according to the present invention.
In the figure: the injection molding machine comprises a base 1, a machine base 2, a second driving motor 3, a shifting sheet 4, a supporting rod 5, an injection molding gun 6, an injection molding pipe 7, a second connecting rod 8, a pressing rod 9, a bottom plate 10, a middle frame 11, a demoulding sheet 12, a cover plate 13, a spring push rod 14, a first connecting rod 15, a supporting frame 16, a sliding rail 17, an upper rack 18, a rack 19, a first driving motor 20, a first belt pulley 21, a second belt pulley 22, a transmission shaft 23, a finished product box 24 and a lower rack 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, the present solution provides an embodiment: an injection molding device for producing spectacle frames comprises a base 1, wherein the top of the left side of the base 1 is fixedly connected with a support frame 16, the outer wall of the right side of the support frame 16 is fixedly connected with a middle frame 11, the inner walls of the left side and the right side of the support frame 16 are fixedly connected with slide rails 17, an upper rack 18 is movably sleeved on the slide rail 17 on the left side, the top of the upper rack 18 is fixedly connected with a first connecting rod 15, the bottom of the right end of the first connecting rod 15 is fixedly connected with a cover plate 13, the cover plate 13 is longitudinally and fixedly connected with two spring push rods 14, the bottom of the spring push rod 14 penetrates through the cover plate 13 and is fixedly connected with a demoulding sheet 12, a lower rack 25 is movably sleeved on the slide rail 17 on the right side and is fixedly connected with a second connecting rod 8, the top of the right side of the second connecting rod 8 is, the first belt pulley 21 of output shaft fixedly connected with of first driving motor 20, the positive middle part activity cover of support frame 16 is equipped with transmission shaft 23, and the fixed cover of one end that transmission shaft 23 is located the support frame 16 outside is equipped with second belt pulley 22, and the outside cover of first belt pulley 21 and second belt pulley 22 is equipped with the belt, and the fixed cover of one end that the transmission shaft is located the support frame 16 inboard is equipped with gear 19, and gear 19 and last rack 18 and lower rack 25 meshing transmission.
In this embodiment, two bosses are symmetrically formed on the bottom surface of the cover plate 13 along the longitudinal direction, the cross-sectional shape of each boss is a mirror ring shape, and a yielding groove is formed in the bottom surface of the cover plate 13 at a position corresponding to the demolding sheet 12, and the shape of the yielding groove is the same as that of the demolding sheet 12.
In this embodiment, the middle frame 11 is provided with a groove along the axial direction, the groove penetrates through the upper bottom surface and the lower bottom surface of the middle frame 11, the inner wall of the middle frame 11 is provided with an annular boss, the cross-sectional shape of the annular boss is consistent with the outside dimension of the spectacle frame, and the right side surface of the middle frame 11 is provided with an injection molding port.
In this embodiment, the size of the top of the bottom plate 10 is the same as the size of the bottom surface of the middle frame 11, the top of the bottom plate 10 is provided with a boss, and the shape of the boss is the same as the size of the groove inside the middle frame 11.
In this embodiment, the top fixedly connected with bracing piece 5 on base 1 right side, the top fixedly connected with of bracing piece 5 rifle 6 of moulding plastics, the left side fixedly connected with of rifle 6 of moulding plastics moulds plastics pipe 7, and the fixed cover of right-hand member of the pipe 7 of moulding plastics is located in moulding plastics the mouth.
In this embodiment, the top of the middle of the base 1 is fixedly connected with a base 2, the top of the base 2 is fixedly connected with a second driving motor 3 through bolts, and an output shaft of the second driving motor 3 is fixedly connected with a shifting piece 4.
The working principle is that firstly, a first driving motor 20 is started, the first driving motor 20 rotates in a forward direction to drive a first belt pulley 21 to rotate, the first belt pulley 21 rotates to drive a second belt pulley 22 to rotate through a belt, the second belt pulley rotates to drive a transmission shaft 23 to rotate in a forward direction, the transmission shaft 23 rotates in a forward direction to drive a gear 19 to rotate in a forward direction, and simultaneously drives an upper rack 18 to move downwards and a lower rack 25 to move upwards, the upper rack 18 drives a cover plate 13 to move downwards to be buckled with a middle frame 11, a demoulding sheet 12 is pressed by the middle frame 11 to be tightly propped against the cover plate, the lower rack 25 moves upwards to drive a bottom plate 10 to move upwards to be buckled with the middle frame 11, an injection molding gun 6 is started to perform an injection molding process, after the injection molding is completed, the injection molding gun 6 is closed, the first driving motor 20 rotates reversely to drive the first belt pulley 21 to rotate reversely, the first belt pulley 21 rotates to drive the second belt, the transmission shaft 23 rotates reversely to drive the gear 19 to rotate reversely, the upper rack 18 and the lower rack 25 are driven to move upwards and downwards, the upper rack 18 drives the cover plate 13 to move upwards to be separated from the middle frame 11, the lower rack 25 moves downwards to drive the bottom plate 10 to move downwards to be separated from the middle frame 11, the injection molding finished product is pushed onto the bottom plate 10 by the stripping sheet 12, the second driving motor 3 is started to drive the shifting sheet 4 to rotate clockwise, the shifting sheet 4 shifts the injection molding finished product on the bottom plate 10 into the finished product box 24, and the processes are continuously repeated in batch production.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. The injection molding equipment for producing the spectacle frame comprises a base (1) and is characterized in that a support frame (16) is fixedly connected to the left top of the base (1), a middle frame (11) is fixedly connected to the outer wall of the right side of the support frame (16), slide rails (17) are fixedly connected to the inner walls of the left side and the right side of the support frame (16), an upper rack (18) is movably sleeved on the slide rails (17) positioned on the left side, a first connecting rod (15) is fixedly connected to the top of the upper rack (18), a cover plate (13) is fixedly connected to the bottom of the right end of the first connecting rod (15), two spring push rods (14) are fixedly connected to the cover plate (13) along the longitudinal direction, a demoulding sheet (12) is fixedly connected to the bottom of the spring push rods (14) in a penetrating manner, a lower rack (25) is, the bottom of the lower rack (25) is fixedly connected with a second connecting rod (8), the top of the right side of the second connecting rod (8) is fixedly connected with a pressure lever (9), the top of the pressure lever (9) is fixedly connected with a bottom plate (10), the top of the front surface of the left side of the base (1) is fixedly connected with a first driving motor (20) by bolts, the output shaft of the first driving motor (20) is fixedly connected with a first belt pulley (21), a transmission shaft (23) is movably sleeved in the middle of the front surface of the support frame (16), a second belt pulley (22) is fixedly sleeved at one end of the transmission shaft (23) positioned at the outer side of the support frame (16), a belt is sleeved outside the first belt pulley (21) and the second belt pulley (22), one end of the transmission shaft, which is positioned at the inner side of the support frame (16), is fixedly sleeved with a gear (19), the gear (19) is in meshed transmission with the upper rack (18) and the lower rack (25).
2. An injection molding apparatus for producing spectacle frame according to claim 1, wherein the bottom surface of the cover plate (13) is provided with two bosses along the longitudinal direction, the cross-sectional shape of the bosses is the shape of a spectacle ring, the bottom surface of the cover plate (13) is provided with a receding groove corresponding to the position of the demolding sheet (12), and the receding groove is the same as the demolding sheet (12).
3. An injection molding apparatus for producing a spectacle frame according to claim 1, wherein the middle frame (11) is axially provided with grooves, the grooves penetrate through the upper and lower bottom surfaces of the middle frame (11), the inner wall of the middle frame (11) is provided with an annular boss, the cross-sectional shape of the annular boss is consistent with the outer dimension of the spectacle frame, and the right side surface of the middle frame (11) is provided with an injection molding port.
4. An injection moulding device for the production of spectacle frames according to claim 1, characterised in that the dimensions of the top of the base plate (10) are the same as those of the bottom of the central frame (11), the top of the base plate (10) being provided with a projection having the same shape as the dimensions of the groove inside the central frame (11).
5. An injection molding apparatus for producing spectacle frame according to claim 1, wherein the top of the right side of the base (1) is fixedly connected with a support rod (5), the top of the support rod (5) is fixedly connected with an injection molding gun (6), the left side of the injection molding gun (6) is fixedly connected with an injection molding pipe (7), and the right end of the injection molding pipe (7) is fixedly sleeved in the injection molding port.
6. An injection molding device for producing spectacle frames according to claim 1, wherein a base (2) is fixedly connected to the top of the base (1), a second driving motor (3) is fixedly connected to the top of the base (2) through bolts, and a shifting piece (4) is fixedly connected to an output shaft of the second driving motor (3).
CN202011227481.1A 2020-11-06 2020-11-06 Injection molding equipment is used in production of glasses picture frame Withdrawn CN112406046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011227481.1A CN112406046A (en) 2020-11-06 2020-11-06 Injection molding equipment is used in production of glasses picture frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011227481.1A CN112406046A (en) 2020-11-06 2020-11-06 Injection molding equipment is used in production of glasses picture frame

Publications (1)

Publication Number Publication Date
CN112406046A true CN112406046A (en) 2021-02-26

Family

ID=74827696

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011227481.1A Withdrawn CN112406046A (en) 2020-11-06 2020-11-06 Injection molding equipment is used in production of glasses picture frame

Country Status (1)

Country Link
CN (1) CN112406046A (en)

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Application publication date: 20210226