CN221232977U - Forming equipment for hard disk plastic bracket - Google Patents

Abstract

The utility model relates to the field of plastic molding, in particular to molding equipment for a hard disk plastic bracket. Technical problems: the prior art molding equipment for the hard disk plastic bracket is inconvenient to rapidly demold the bracket from the mold, and the protection of bracket products is difficult to improve during demolding. The technical scheme is as follows: a molding device for a hard disk plastic bracket comprises a rotating assembly; the device also comprises a pushing component and a material injecting component. According to the utility model, the position of the pushing block is adjusted by opening the second electric cylinder, so that the plastic on the inner wall of the forming groove can be cut off, the rotary cylinder is opened to enable the rotary column to rotate, the die can be rotated anticlockwise by one hundred eighty degrees, and the first electric cylinder is opened to enable the telescopic rod of the first electric cylinder to retract into the first electric cylinder, so that an integrated structure formed by the ejection block and the two convex blocks can be driven to move along the inner wall of the forming groove, and the bracket product on the inner wall of the forming groove can be ejected outwards, thereby solving the technical problem.

Description

Forming equipment for hard disk plastic bracket

Technical Field

The utility model belongs to the field of plastic molding, and particularly relates to molding equipment for a hard disk plastic bracket.

Background

Injection molding is a common plastic processing method, which is suitable for manufacturing plastic products with various shapes, and is generally used for injecting a plastic material which is heated and melted into a mold, and then cooling and solidifying the plastic material under high pressure to finally obtain a product with a required shape.

Disclosure of utility model

In order to solve the problem that the molding equipment for the hard disk plastic bracket in the prior art is inconvenient to rapidly demold the bracket from a mold, and the protection of bracket products is difficult to improve during the demolding.

The technical scheme of the utility model is as follows: a molding device for a hard disk plastic bracket comprises a rotating assembly; the device also comprises a pushing component and a material injection component; the upper end of the rotating assembly is provided with a pushing assembly, the rear end of the rotating assembly is provided with a pushing injection assembly, the rear end of the pushing injection assembly is provided with a supporting body, the upper end of the supporting body is fixedly connected with a hot melting machine, and the output end of the hot melting machine is fixedly connected with an injection molding head;

the rotating assembly comprises a bearing table, a fixed block, a fixed frame, a rotating cylinder, a rotating column, a limiting frame, a limiting ring and a rotating plate; the left end and the right end of the bearing table are fixedly connected with fixed blocks, the right end of the fixed block positioned at the right end of the bearing table is fixedly connected with a fixed frame, a rotary cylinder is fixedly connected on the fixed frame, a rotary column is rotatably arranged between the two fixed blocks, an output shaft of the rotary cylinder penetrates through one fixed block to be fixedly connected with one end of the rotary column, a rotary plate is fixedly connected at the center of the outer wall of the rotary column, and the lower end of the rotary plate is attached to the upper end of the bearing table;

The pushing assembly comprises a die, a heat insulation frame, a first electric cylinder, a push plate, a forming groove, an ejection block and a bump; the upper end of the rotating plate is fixedly connected with a mould, the upper end of the mould is fixedly connected with a heat insulation frame, the upper end of the heat insulation frame is fixedly connected with a first electric cylinder, the front end of a telescopic rod of the first electric cylinder is fixedly connected with a push plate, the front end and the rear end of the mould are penetrated and provided with forming grooves, the lower end of the push plate is fixedly connected with an ejection block, the inner walls of the left end and the right end of the ejection block are fixedly connected with protruding blocks, and the outer wall of an integrated structure formed by the two protruding blocks and the ejection block is attached to the inner wall of the forming groove;

The material injection assembly comprises a supporting body, a second electric cylinder, a pushing block, a first fixing plate, a first material injection groove, a second fixing plate, a second material injection groove, a third material injection groove and a groove; the rear end fixedly connected with the supporting body of plummer, the upper end rigid coupling of supporting body has the electronic jar of second, the left end rigid coupling of the telescopic link of the electronic jar of second has the ejector pad, the upper end rigid coupling of ejector pad has first fixed plate, the first silo of annotating is run through at the front and back both ends central authorities of first fixed plate, the upper end rigid coupling of ejector pad has the second fixed plate, the rear end rigid coupling of second fixed plate and the front end rigid coupling of first fixed plate, the second silo of annotating is seted up at the rear end central authorities of second fixed plate, the inner wall of second silo and the inner wall of first silo of annotating are in the coplanar, the recess of annotating the silo symmetry about the second is seted up to the front and back both ends of second fixed plate, the recess of the cell body structure that third annotates the silo and two recesses constitute is in the coplanar with the inner wall of shaping groove, the lower extreme of second silo and the inside of second fixed plate link up each other, the head of annotating is hollow structure, the front end of head of annotating and the inside of first fixed plate are mutually laminated, the inside of first silo of annotating mutually is penetrated each other.

Preferably, when the plastic injection molding device is used, the hot-melt machine is started to inject hot-melt plastic into the first injection groove through the injection molding head, the hot-melt plastic flows into the molding groove through the first injection groove, the second injection groove, the third injection groove and the groove to be molded, then the second electric cylinder is started to adjust the position of the pushing block, so that the first fixing plate and the second fixing plate are pushed leftwards, the plastic on the inner wall of the third injection groove and the molding groove is cut off due to ultrathin products, then the rotary cylinder is started to enable the rotary cylinder to rotate, the rotary cylinder drives the rotary plate to rotate, so that the mold rotates one hundred eighty degrees anticlockwise, finally, the first electric cylinder is started to enable the telescopic rod of the first electric cylinder to retract into the inner part of the first electric cylinder, and then an integrated structure formed by the ejection block and the two convex blocks is driven to move along the inner wall of the molding groove, so that the bracket products on the inner wall of the molding groove can be ejected outwards, and the problem that the molding equipment for the hard disk plastic bracket in the prior art is inconvenient to rapidly remove the bracket from the mold is solved, and protection of the bracket is difficult to improve the bracket during demolding is solved.

Preferably, the front end of the bearing table is fixedly connected with a symmetrical limit frame at the center of the bearing table, the left end and the right end of the limit frame penetrate through the inner wall of the hole formed and the outer wall of the rotating column, and the outer wall of the rotating column can stably rotate along the left end and the right end of the limit frame.

Preferably, the outer wall fixedly connected with the rotating column is related to a symmetrical limiting ring at the center of the rotating column, one end, close to each other, of the two limiting rings is attached to one end, far away from each other, of the two limiting frames, and the two limiting rings can limit the rotating column on the two limiting frames, so that stable rotation of the rotating column is facilitated.

Preferably, the front and rear ends of the protruding block and the front and rear ends of the ejection block are positioned on the same plane, and the front and rear ends of the ejection block and the two protruding blocks are positioned on the same plane, so that the bracket formed in the forming groove can be conveniently and rapidly ejected.

Preferably, the upper end of the supporting body is fixedly connected with a baffle, the front end of the baffle is attached to the rear end of the pushing block, the rear end of the pushing block is located on the same plane with the rear end of the first fixing plate, the rear end of the first fixing plate is attached to the front end of the baffle, and the rear end faces of the pushing block and the first fixing plate move along the front end face of the baffle, so that the pushing block and the first fixing plate can move stably in the left-right direction.

Preferably, the front end rigid coupling of plummer has the bottom plate, the upper end rigid coupling of bottom plate has the loading board, the upper end central authorities rigid coupling of loading board has first aluminium post, the both ends rigid coupling has evenly distributed and is the arc pole of "V" shape about the first aluminium post, the lower extreme of arc pole has the space with the upper end of loading board, the arc pole divides to establish to three, the outer wall rigid coupling of three arc pole has the second aluminium post, the second aluminium post divides to establish to eight, the left and right sides of first aluminium post all is provided with four second aluminium posts, the setting of aluminium production is all adopted to first aluminium post and second aluminium post, the heat conduction is quick, and every second aluminium post all contacts with the air, the product can drop in the outer wall department of a plurality of second aluminium posts during the drawing of patterns, can improve the protection to the product, can improve the heat dissipation to the product simultaneously.

Preferably, the front ends of the second aluminum columns are distributed in a V shape, and the second aluminum columns are distributed in a V shape, so that products can stably fall into the V-shaped structure formed by the second aluminum columns, and the products can be prevented from sliding out, and the protection of the products is improved.

The utility model has the beneficial effects that:

1. Injecting hot melt plastic into a first injection groove through an injection head by starting a hot melt machine, enabling the hot melt plastic to flow into a forming groove through the first injection groove, a second injection groove, a third injection groove and a groove for forming, starting a second electric cylinder to adjust the position of a pushing block, enabling a first fixing plate and a second fixing plate to be pushed leftwards, cutting off plastic on the inner walls of the third injection groove and the forming groove due to ultra-thin products, starting a rotary cylinder to enable a rotary column to rotate, enabling the rotary column to drive the rotary plate to rotate, enabling a mold to rotate anticlockwise by one hundred eighty degrees, finally, starting the first electric cylinder to enable a telescopic rod of the first electric cylinder to retract into the first electric cylinder, and enabling an integrated structure formed by an ejection block and two convex blocks to move along the inner wall of the forming groove, so that bracket products on the inner wall of the forming groove can be ejected outwards, and the problem that in the prior art, forming equipment for hard disc plastic brackets is inconvenient to rapidly demold the brackets is difficult to improve protection of the bracket products when demolding is solved;

2. The first aluminum columns and the second aluminum columns are all made of aluminum materials, heat conduction is rapid, each second aluminum column is in contact with air, heat dissipation of products can be improved, the products can fall on the outer walls of the second aluminum columns during demolding, the second aluminum columns are distributed in a V shape, the products can stably fall into the V-shaped structure formed by the second aluminum columns, the products can be prevented from sliding out, protection of the products is improved, and the problem that forming equipment for a hard disk plastic bracket in the prior art is difficult to improve protection of bracket products during bracket demolding is solved;

3. Through setting up spacing and spacing ring, the outer wall of spliced pole can be along the inner wall steady rotation of the hole of seting up about the spacing, and two spacing rings can be spacing on two spacing with the spliced pole, do benefit to the steady rotation of spliced pole, in addition, the rear end face of ejector pad and first fixed plate all removes along the preceding terminal surface of baffle, do benefit to the steady movement of ejector pad and first fixed plate on controlling the orientation.

Drawings

FIG. 1 shows a schematic perspective view of a molding apparatus for a hard disk plastic holder according to the present utility model;

FIG. 2 shows a schematic perspective view of a rotating assembly of a molding apparatus for plastic holders for hard disks in accordance with the present utility model;

FIG. 3 shows a schematic perspective view of a pushing assembly of a molding apparatus for plastic holders for hard disks according to the present utility model;

FIG. 4 shows a schematic perspective exploded view of the injection assembly of a molding apparatus for plastic holders for hard disks according to the present utility model;

Fig. 5 shows a schematic perspective view of a second fixing plate of a molding apparatus for a plastic bracket for hard disk according to the present utility model.

The marks in the drawings are: 1. a rotating assembly; 101. a carrying platform; 102. a fixed block; 103. a fixing frame; 104. a rotary cylinder; 105. rotating the column; 106. a limiting frame; 107. a limiting ring; 108. a rotating plate; 2. a pushing component; 201. a mold; 202. a heat insulating frame; 203. a first electric cylinder; 204. a push plate; 205. a forming groove; 206. an ejection block; 207. a bump; 3. a material injection assembly; 301. a carrier; 302. a second electric cylinder; 303. a pushing block; 304. a first fixing plate; 305. a first material injection groove; 306. a second fixing plate; 307. a second material injection groove; 308. a third material injection groove; 309. a groove; 4. a support body; 5. a hot melt machine; 6. a bottom plate; 7. a carrying plate; 8. a first aluminum column; 9. an arc-shaped rod; 10. a second aluminum column; 11. an injection molding head; 12. and a baffle.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-5, embodiments of the present utility model are provided: a molding device for a hard disk plastic bracket comprises a rotating assembly 1; the device also comprises a pushing component 2 and a material injection component 3; the upper end of the rotating assembly 1 is provided with a pushing assembly 2, the rear end of the rotating assembly 1 is provided with a pushing injection assembly 3 for pushing, the rear end of the pushing injection assembly 3 is provided with a supporting body 4, the upper end of the supporting body 4 is fixedly connected with a hot melting machine 5, and the output end of the hot melting machine 5 is fixedly connected with an injection molding head 11;

the rotating assembly 1 comprises a bearing table 101, a fixed block 102, a fixed frame 103, a rotating cylinder 104, a rotating column 105, a limiting frame 106, a limiting ring 107 and a rotating plate 108; the left end and the right end of the bearing table 101 are fixedly connected with fixed blocks 102, the right end of the fixed block 102 positioned at the right end of the bearing table 101 is fixedly connected with a fixed frame 103, a rotary cylinder 104 is fixedly connected on the fixed frame 103, a rotary column 105 is rotatably arranged between the two fixed blocks 102, an output shaft of the rotary cylinder 104 penetrates through one fixed block 102 to be fixedly connected with one end of the rotary column 105, the center of the outer wall of the rotary column 105 is fixedly connected with a rotary plate 108, and the lower end of the rotary plate 108 is attached to the upper end of the bearing table 101;

The pushing assembly 2 comprises a die 201, a heat insulation frame 202, a first electric cylinder 203, a push plate 204, a forming groove 205, an ejection block 206 and a convex block 207; the upper end of the rotating plate 108 is fixedly connected with a mold 201, the upper end of the mold 201 is fixedly connected with a heat insulation frame 202, the upper end of the heat insulation frame 202 is fixedly connected with a first electric cylinder 203, the front end of a telescopic rod of the first electric cylinder 203 is fixedly connected with a push plate 204, the front end and the rear end of the mold 201 are provided with forming grooves 205 in a penetrating way, the lower end of the push plate 204 is fixedly connected with an ejection block 206, the inner walls of the left end and the right end of the ejection block 206 are fixedly connected with protruding blocks 207, and the outer wall of an integrated structure formed by the two protruding blocks 207 and the ejection block 206 is attached to the inner wall of the forming groove 205;

The material injection assembly 3 comprises a supporting body 301, a second electric cylinder 302, a pushing block 303, a first fixing plate 304, a first material injection groove 305, a second fixing plate 306, a second material injection groove 307, a third material injection groove 308 and a groove 309; the rear end of the bearing table 101 is fixedly connected with a bearing body 301, the upper end of the bearing body 301 is fixedly connected with a second electric cylinder 302, the left end of a telescopic rod of the second electric cylinder 302 is fixedly connected with a push block 303, the upper end of the push block 303 is fixedly connected with a first fixing plate 304, a first injection groove 305 is formed in the center of the front end and the rear end of the first fixing plate 304 in a penetrating mode, the upper end of the push block 303 is fixedly connected with a second fixing plate 306, the rear end of the second fixing plate 306 is fixedly connected with the front end of the first fixing plate 304, a second injection groove 307 is formed in the center of the rear end of the second fixing plate 306, the inner wall of the second injection groove 307 and the inner wall of the first injection groove 305 are located on the same plane, a third injection groove 308 is formed in the front end and the rear end of the second fixing plate 306 in a penetrating mode, grooves 309 symmetrical to the second injection groove 307 are formed in the center of the inner wall of the third injection groove 308, the inner wall of the groove 309 is located on the inner wall of the groove body structure formed by the third injection groove 308 and the two grooves, the inner wall of the groove 205 is located on the same plane with the inner wall of the forming groove 205, the lower end of the second injection groove 307 and the inner wall of the second fixing plate 306 are located on the same plane, and the inner end of the first injection groove 11 and the inner end 11 is located on the inner side of the first injection groove 11 and the inner end 11 is mutually connected with the first injection groove 11 and the inner end 11 is mutually fixedly connected with the inner end of the injection head 11.

Referring to fig. 2, the front end of the carrying platform 101 is fixedly connected with a symmetrical limiting frame 106 at the center of the carrying platform 101, inner walls of holes formed at left and right ends of the limiting frame 106 are jointed with the outer wall of the rotating column 105, the outer wall of the rotating column 105 is fixedly connected with a symmetrical limiting ring 107 at the center of the rotating column 105, and one end of the two limiting rings 107 close to each other is jointed with one end of the two limiting frames 106 far away from each other.

Referring to fig. 3, the front and rear ends of the bump 207 and the front and rear ends of the ejection block 206 are in the same plane.

Referring to fig. 4, a baffle 12 is fixedly connected to an upper end of a carrier 301, a front end of the baffle 12 is attached to a rear end of a push block 303, a rear end of the push block 303 is in the same plane with a rear end of a first fixing plate 304, and a rear end of the first fixing plate 304 is attached to a front end of the baffle 12.

Referring to fig. 1, a bottom plate 6 is fixedly connected to the front end of a carrying platform 101, a carrying plate 7 is fixedly connected to the upper end of the bottom plate 6, a first aluminum column 8 is fixedly connected to the center of the upper end of the carrying plate 7, arc rods 9 which are uniformly distributed and are V-shaped are fixedly connected to the left and right ends of the first aluminum column 8 in a penetrating manner, gaps are reserved between the lower ends of the arc rods 9 and the upper end of the carrying plate 7, the arc rods 9 are divided into three, second aluminum columns 10 are fixedly connected to the outer walls of the three arc rods 9, the second aluminum columns 10 are divided into eight, four second aluminum columns 10 are arranged on the left and right sides of the first aluminum column 8, and the front ends of the second aluminum columns 10 are distributed in a V-shape.

When the hot melt machine 5 is started to inject hot melt plastics into the first injection groove 305 through the injection head 11, the hot melt plastics flow into the forming groove 205 to be formed through the first injection groove 305, the second injection groove 307, the third injection groove 308 and the groove 309;

Then, the second electric cylinder 302 is started to adjust the position of the pushing block 303, so that the first fixing plate 304 and the second fixing plate 306 are pushed leftwards, plastic on the inner walls of the third material injection groove 308 and the forming groove 205 is cut off due to ultra-thin products, then the rotary cylinder 104 is started to enable the rotary column 105 to rotate, and the rotary column 105 drives the rotary plate 108 to rotate, so that the die 201 is rotated anticlockwise by one hundred eighty degrees;

Then, the first electric cylinder 203 is opened to enable the telescopic rod of the first electric cylinder 203 to retract into the first electric cylinder 203, so that an integrated structure formed by the ejection block 206 and the two protruding blocks 207 is driven to move along the inner wall of the forming groove 205, and the bracket product on the inner wall of the forming groove 205 can be ejected outwards;

Finally, the demolding product can drop on the outer walls of the second aluminum columns 10, and the second aluminum columns 10 are distributed in a V-shaped mode, so that the product can stably fall into the V-shaped structure formed by the second aluminum columns 10, the product can be prevented from sliding out, the protection of the product is improved, and meanwhile, the cooling of the demolding product is facilitated.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (7)

1. A molding device for a hard disk plastic bracket comprises a rotating assembly (1); the method is characterized in that: the device also comprises a pushing component (2) and a material injection component (3); the upper end of the rotating assembly (1) is provided with a pushing assembly (2), the rear end of the rotating assembly (1) is provided with a pushing assembly (3) for pushing, the rear end of the pushing assembly (3) is provided with a supporting body (4), the upper end of the supporting body (4) is fixedly connected with a hot melting machine (5), and the output end of the hot melting machine (5) is fixedly connected with an injection molding head (11);

The rotating assembly (1) comprises a bearing table (101), a fixed block (102), a fixed frame (103), a rotary cylinder (104), a rotating column (105), a limiting frame (106), a limiting ring (107) and a rotating plate (108); the bearing table (101) is fixedly connected with fixed blocks (102) at the left end and the right end, a fixed frame (103) is fixedly connected with the right end of the fixed block (102) positioned at the right end of the bearing table (101), a rotary cylinder (104) is fixedly connected on the fixed frame (103), a rotary column (105) is rotatably arranged between the two fixed blocks (102), an output shaft of the rotary cylinder (104) penetrates through one fixed block (102) to be fixedly connected with one end of the rotary column (105), a rotary plate (108) is fixedly connected at the center of the outer wall of the rotary column (105), and the lower end of the rotary plate (108) is attached to the upper end of the bearing table (101);

The pushing assembly (2) comprises a die (201), a heat insulation frame (202), a first electric cylinder (203), a push plate (204), a forming groove (205), an ejection block (206) and a convex block (207); the upper end of the rotating plate (108) is fixedly connected with a die (201), the upper end of the die (201) is fixedly connected with a heat insulation frame (202), the upper end of the heat insulation frame (202) is fixedly connected with a first electric cylinder (203), the front end of a telescopic rod of the first electric cylinder (203) is fixedly connected with a push plate (204), the front end and the rear end of the die (201) are penetrated and provided with forming grooves (205), the lower end of the push plate (204) is fixedly connected with an ejection block (206), the inner walls of the left end and the right end of the ejection block (206) are fixedly connected with protruding blocks (207), and the outer wall of an integrated structure formed by the two protruding blocks (207) and the ejection block (206) is attached to the inner wall of the forming groove (205);

The material injection assembly (3) comprises a supporting body (301), a second electric cylinder (302), a pushing block (303), a first fixing plate (304), a first material injection groove (305), a second fixing plate (306), a second material injection groove (307), a third material injection groove (308) and a groove (309); the rear end of the bearing table (101) is fixedly connected with a bearing body (301), the upper end of the bearing body (301) is fixedly connected with a second electric cylinder (302), the left end of a telescopic rod of the second electric cylinder (302) is fixedly connected with a pushing block (303), the upper end of the pushing block (303) is fixedly connected with a first fixing plate (304), a first filling groove (305) is formed in the center of the front end and the rear end of the first fixing plate (304), a second fixing plate (306) is fixedly connected with the upper end of the pushing block (303), the rear end of the second fixing plate (306) is fixedly connected with the front end of the first fixing plate (304), a second filling groove (307) is formed in the center of the rear end of the second fixing plate (306), the inner wall of the second filling groove (307) and the inner wall of the first filling groove (305) are in the same plane, a third filling groove (308) is formed in a penetrating mode at the front end and the rear end of the second fixing plate (308) and is in a hollow structure, the inner wall of the second filling groove (307) and the inner wall of the first filling groove (307) are in the same plane, the hollow structures of the two filling grooves (11 and the front end of the second filling groove (307) are mutually bonded, the interior of the injection head (11) and the interior of the first injection groove (305) are communicated with each other.

2. A molding apparatus for plastic holders for hard disks in accordance with claim 1 wherein: the front end of the bearing table (101) is fixedly connected with a symmetrical limiting frame (106) at the center of the bearing table (101), and the inner walls of holes formed in the left end and the right end of the limiting frame (106) in a penetrating mode are attached to the outer walls of the rotating columns (105).

3. A molding apparatus for plastic holders for hard disks in accordance with claim 1 wherein: the outer wall of the rotating column (105) is fixedly connected with a symmetrical limiting ring (107) at the center of the rotating column (105), and one end of the two limiting rings (107) close to each other is attached to one end of the two limiting frames (106) far away from each other.

4. A molding apparatus for plastic holders for hard disks in accordance with claim 1 wherein: the front and rear ends of the protruding block (207) and the front and rear ends of the ejection block (206) are on the same plane.

5. A molding apparatus for plastic holders for hard disks in accordance with claim 1 wherein: the upper end of the supporting body (301) is fixedly connected with a baffle plate (12), the front end of the baffle plate (12) is attached to the rear end of the pushing block (303), the rear end of the pushing block (303) is located on the same plane with the rear end of the first fixing plate (304), and the rear end of the first fixing plate (304) is attached to the front end of the baffle plate (12).

6. A molding apparatus for plastic holders for hard disks in accordance with claim 1 wherein: the front end rigid coupling of plummer (101) has bottom plate (6), the upper end rigid coupling of bottom plate (6) has loading board (7), the upper end central authorities rigid coupling of loading board (7) has first aluminium post (8), the rigid coupling of both ends run through about first aluminium post (8) has evenly distributed and is arc pole (9) of "V" shape, there is the space lower extreme of arc pole (9) and the upper end of loading board (7), arc pole (9) divide into three, the outer wall rigid coupling of three arc pole (9) has second aluminium post (10), second aluminium post (10) divide into eight, the left and right sides of first aluminium post (8) all is provided with four second aluminium posts (10).

7. A molding apparatus for plastic holders for hard disks as defined in claim 6, wherein: the front ends of the second aluminum columns (10) are distributed in a V shape.