CN218748981U

CN218748981U - Injection molding runner frock of flattening

Info

Publication number: CN218748981U
Application number: CN202222770688.4U
Authority: CN
Inventors: 薛尔惠; 沈晓龙
Original assignee: Wuxi Youde Technology Co ltd
Current assignee: Wuxi Youde Technology Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-28
Anticipated expiration: 2032-10-17

Abstract

The injection molding piece gate flattening tool comprises a support plate arranged at the bottom, a support arranged at the top of the support plate, a driving mechanism arranged in the middle of the top of the support, a pressing block arranged at the bottom end of the driving mechanism, a convex part arranged on the pressing block, a bottom plate arranged in the middle of the top of the support plate, a boss arranged in the middle of the bottom plate and used for sleeving an injection molding piece, a rotating mechanism, a fixing bolt, a positioning assembly, a guide column and a limiting disc, wherein the rotating mechanism is arranged on the outer side of the bottom plate, and the positioning assembly is arranged at the bottom end of the pressing block through the fixing bolt; slewing mechanism includes pivot, pressure disk and screw hole, and the middle part in the bottom plate bottom is fixed in the pivot, and the bottom of pivot is passed through bearing and is connected with the extension board, and the inboard at the support is fixed to the side piece symmetry, and the inboard middle part of side piece is seted up flutedly, and the middle part on the top of side piece has connect the threaded rod soon, the utility model discloses novel structure thinks about ingeniously, can guarantee that runner and convex part on the injection molding are in same vertical line, guarantee to flatten the effect.

Description

Injection molding runner frock that flattens

Technical Field

The utility model relates to a frock of flattening specifically is injection molding runner frock of flattening.

Background

After an injection product is molded in an injection mold and demolded, a sprue (or called a gate) is formed, the sprue is generally removed in a shearing mode or a flattening mode, and after the sprue of the product is flattened in the flattening mode, a protrusion exists on the surface of the product and can affect the use function of the product, in order to solve the effect of the protrusion on the use function of the product, for example, as shown in fig. 1, a plurality of recesses are arranged on the surface of the product (the number and arrangement mode of the recesses include but are not limited to the mode shown in fig. 1), the sprue is arranged on the recesses, after the product is opened, the sprue is pressed into the recesses and flattened through a manual hand tool in the prior art, and after the sprue is flattened in such a way, no protrusion is left on the surface of the product. However, the method of manually flattening the gate has the disadvantages of low efficiency and low precision, which results in the increase of the gate pressing cost and the product reject ratio.

For this reason, the application numbers are: 202121098556.0A gate pressing device for injection molding products can solve the above technical problems, but the gate pressing device for injection molding products is inconvenient to position the gate and the protrusion when in use, so that the gate pressing effect of the protrusion on the injection molding products is affected, which is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an injection molding runner frock of flattening, the effectual pressure runner device who has solved current injection moulding product is when using, and is comparatively inconvenient to the location of pressing mouth and convex part, like this, just can influence the convex part to injection moulding product's pressure runner effect, is unfavorable for the problem of using.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model discloses a support board that the bottom set up, the support of support board top installation, the actuating mechanism of support top mid-mounting, the briquetting of actuating mechanism bottom installation, the convex part of installation on the briquetting, the bottom plate that the support board top mid-mounting set up and the boss that is used for cup jointing the injection molding that the bottom plate middle part set up, still include slewing mechanism, fixing bolt, locating component, guide post and spacing dish, the outside of bottom plate is provided with slewing mechanism, and the locating component is installed through fixing bolt in the bottom of briquetting;

slewing mechanism includes pivot, bearing, side piece, recess, threaded rod, handle, pressure disk and screw hole, and the middle part in the bottom plate bottom is fixed in the pivot, and the bottom of pivot is passed through bearing and is connected with the extension board, and the inboard at the support is fixed to the side piece symmetry, and the inboard middle part of side piece is seted up flutedly, and the middle part on the top of side piece has connect the threaded rod soon, and the top of threaded rod is provided with the handle, and the bottom of threaded rod is provided with the pressure disk.

Preferably, two guide posts penetrating through the support are symmetrically installed on two sides of the top end of the pressing block, and a limiting disc is arranged at the top end of each guide post.

Preferably, the support is provided with a guide hole at a position corresponding to the guide post.

Preferably, a threaded hole is formed in the position, corresponding to the threaded rod, of the side block.

Preferably, locating component includes disc, through-hole, infrared lamp, mounting disc and bolt hole, and the through-hole has been seted up to the middle part of disc corresponding convex part position department, and the edge embedding of disc is installed a plurality of infrared lamp, and the outside of disc is provided with the mounting disc.

Preferably, the mounting plate is provided with bolt holes corresponding to the fixing bolts.

Has the advantages that: the utility model discloses during the use, the injection molding that will flatten is cup jointed on the boss, this is current known technique, cup joint the completion back, the infrared lamp of installation can send the infrared light, the infrared light that the infrared lamp sent shines on cup jointing the injection molding on the boss, form infrared light ring on the injection molding, then, the bottom plate rotates and drives the pivot and rotate under the cooperation of bearing, the runner that will cup joint on the injection molding on the boss changes to corresponding in infrared light ring can, at this moment, the turning handle, the handle rotates and drives the threaded rod and rotates, the threaded rod rotates under the cooperation with the screw hole, make the threaded rod move downwards, the threaded rod removes promotion pressure disk crimping on the bottom plate, can fix a position the bottom plate, avoid the bottom plate to rotate again, at this moment, can guarantee that runner and convex part on the injection molding are in same vertical line, guarantee to flatten the effect.

The utility model discloses novel structure thinks about ingeniously, can guarantee that runner and convex part on the injection molding are in same vertical on-line, guarantee to flatten the effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a bottom view of the positioning assembly of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the side block of the present invention;

reference numbers in the figures: 1. a support plate; 2. a support; 3. a drive mechanism; 4. pressing into blocks; 5. a convex portion; 6. a base plate; 7. a boss; 8. a rotating mechanism; 81. a rotating shaft; 82. a load bearing; 83. a side block; 84. a groove; 85. a threaded rod; 86. a handle; 87. a platen; 88. a threaded hole; 9. fixing the bolt; 10. a positioning assembly; 101. a disc; 102. a through hole; 103. an infrared lamp; 104. mounting a disc; 105. bolt holes; 11. a guide post; 12. a limiting disc.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

Embodiment one, given by fig. 1-3, the utility model provides an injection molding runner flattening tool, including support plate 1 that the bottom set up, support 2 of support plate 1 top installation, actuating mechanism 3 of support 2 top mid-mounting, briquetting 4 of actuating mechanism 3 bottom installation, convex part 5 of installation on briquetting 4, bottom plate 6 that the middle part of support plate 1 top set up and boss 7 that the middle part of bottom plate 6 set up was used for cup jointing the injection molding, still include slewing mechanism 8, fixing bolt 9, locating component 10, guide post 11 and spacing dish 12, the outside of bottom plate 6 is provided with slewing mechanism 8, the bottom of briquetting 4 is installed locating component 10 through fixing bolt 9;

the rotating mechanism 8 comprises a rotating shaft 81, a bearing 82, a side block 83, a groove 84, a threaded rod 85, a handle 86, a pressing plate 87 and a threaded hole 88, the rotating shaft 81 is fixed at the middle part of the bottom end of the bottom plate 6, the bottom end of the rotating shaft 81 is connected with the support plate 1 through the bearing 82, the side block 83 is symmetrically fixed on the inner side of the support 2, the groove 84 is formed in the middle part of the inner side of the side block 83, the threaded rod 85 is screwed in the middle of the top end of the side block 83, the handle 86 is arranged at the top end of the threaded rod 85, and the pressing plate 87 is arranged at the bottom end of the threaded rod 85.

When in specific use: the utility model discloses during the use, the injection molding that will flatten is cup jointed on boss 7, this is current known technology, cup joint the completion back, the infrared lamp 103 of installation can send the infrared light, the infrared light that infrared lamp 103 sent shines on cup jointing the injection molding on boss 7, form infrared light ring on the injection molding, at this moment, rotate bottom plate 6, bottom plate 6 rotates and drives pivot 81 and rotate under bearing 82's cooperation, the runner on the injection molding that will cup joint on boss 7 rotates to correspond in infrared light ring can, at this moment, turning handle 86, handle 86 rotates and drives threaded rod 85 and rotate, threaded rod 85 rotates under the cooperation with screw hole 88, make threaded rod 85 remove downwards, threaded rod 85 removes promotion pressure disk 87 crimping on bottom plate 6, can fix a position bottom plate 6, avoid bottom plate 6 to rotate again, at this moment, can guarantee that runner and convex part 5 on the injection molding are in same vertical line, guarantee to flatten the effect.

Has the beneficial effects that: the utility model discloses novel structure thinks about ingeniously, can guarantee that runner and convex part 5 on the injection molding are in same vertical line, guarantee to flatten the effect.

Example two

In the first embodiment, the upgrading stability of the pressing block 4 is insufficient, and referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that two guide posts 11 penetrating through the bracket 2 are symmetrically installed on two sides of the top end of the pressing block 4, and the top ends of the guide posts 11 are provided with limiting discs 12, so that the stability of the pressing block 4 during lifting is improved.

EXAMPLE III

In the first embodiment, the guide post 11 is inconvenient to install, and referring to fig. 1, as another preferred embodiment, a difference from the first embodiment is that a guide hole is formed in a position of the bracket 2 corresponding to the guide post 11, so that the guide post 11 can be conveniently installed and used.

Example four

In the first embodiment, the threaded rod 85 is inconvenient to use, and referring to fig. 3, as another preferred embodiment, the difference from the first embodiment is that a threaded hole 88 is formed in the side block 83 at a position corresponding to the threaded rod 85, so that the threaded rod 85 can be conveniently installed and used.

EXAMPLE five

In the first embodiment, the convex portion 5 is inconvenient to locate, referring to fig. 2, as another preferred embodiment, the difference from the first embodiment is that the locating component 10 includes a disc 101, a through hole 102, an infrared lamp 103, an installation disc 104 and a bolt hole 105, the through hole 102 is formed in the middle of the disc 101 corresponding to the position of the convex portion 5, a plurality of infrared lamps 103 are embedded and installed at the edge of the disc 101, the installation disc 104 is arranged on the outer side of the disc 101, in use, the installed infrared lamps 103 emit infrared light, the infrared light emitted by the infrared lamps 103 irradiates on an injection molding piece sleeved on the boss 7, an infrared aperture is formed on the injection molding piece, and only a sprue on the injection molding piece is required to be corresponding to the inside of the infrared aperture.

Example six

In the fifth embodiment, the mounting plate 104 is inconvenient to mount and fix, and referring to fig. 2, as another preferred embodiment, the difference from the fifth embodiment is that bolt holes 105 are formed in the mounting plate 104 at positions corresponding to the fixing bolts 9, so as to facilitate mounting and fixing of the mounting plate 104.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Injection molding runner frock that flattens, extension board (1) including the bottom setting, support (2) of extension board (1) top installation, actuating mechanism (3) of support (2) top mid-mounting, briquetting (4) of actuating mechanism (3) bottom installation, convex part (5) of installation on briquetting (4), bottom plate (6) and bottom plate (6) middle part that extension board (1) top middle part set up are used for cup jointing boss (7) of injection molding, its characterized in that: the guide device is characterized by further comprising a rotating mechanism (8), a fixing bolt (9), a positioning assembly (10), a guide post (11) and a limiting disc (12), wherein the rotating mechanism (8) is arranged on the outer side of the bottom plate (6), and the positioning assembly (10) is installed at the bottom end of the pressing block (4) through the fixing bolt (9);

slewing mechanism (8) are including pivot (81), bearing (82), side piece (83), recess (84), threaded rod (85), handle (86), pressure disk (87) and screw hole (88), the middle part in bottom plate (6) bottom is fixed in pivot (81), the bottom of pivot (81) is passed through bearing (82) and is connected with extension board (1), the inboard in support (2) is fixed to side piece (83) symmetry, recess (84) are seted up at the middle part of side piece (83) inboard, threaded rod (85) have been connect soon in the middle part on the top of side piece (83), the top of threaded rod (85) is provided with handle (86), the bottom of threaded rod (85) is provided with pressure disk (87).

2. The injection molding piece gate flattening tool according to claim 1, characterized in that two guide posts (11) penetrating through the support (2) are symmetrically installed on two sides of the top end of the pressing block (4), and a limiting disc (12) is arranged on the top end of each guide post (11).

3. The injection molding piece gate flattening tool according to claim 1, characterized in that a guide hole is formed in the position, corresponding to the guide post (11), of the bracket (2).

4. The injection molding piece gate flattening tool according to claim 1, characterized in that a threaded hole (88) is formed in the position, corresponding to the threaded rod (85), of the side block (83).

5. The injection molding piece gate flattening tool according to claim 1, characterized in that the positioning component (10) comprises a disc (101), a through hole (102), infrared lamps (103), a mounting disc (104) and bolt holes (105), the through hole (102) is formed in the middle of the disc (101) corresponding to the convex portion (5), the infrared lamps (103) are embedded and mounted at the edge of the disc (101), and the mounting disc (104) is arranged on the outer side of the disc (101).

6. The injection molding runner flattening tool according to claim 5, characterized in that a bolt hole (105) is formed in the mounting plate (104) at a position corresponding to the fixing bolt (9).