CN214353878U

CN214353878U - Deep rib part mold forming structure

Info

Publication number: CN214353878U
Application number: CN202120026180.6U
Authority: CN
Inventors: 于昕世; 刘瑞鹏; 梁胜楠; 单娜; 高鹏
Original assignee: Qingdao Justuse Moulds Technology Co ltd
Current assignee: Qingdao Justuse Moulds Technology Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-10-08
Anticipated expiration: 2031-01-06

Abstract

The utility model discloses a deep-rib workpiece mould forming structure, which comprises a movable mould base plate, wherein two mould pad legs are welded on the outer wall of the top of the movable mould base plate, two same movable mould plates are fixed on the outer walls of the tops of the mould pad legs through bolts, the outer wall of the top of the movable template is fixed with a mold core through bolts, the inner wall of the periphery of the mold core is connected with an outer ejection block in a sliding way, the inner walls of the periphery of the outer ejection block are connected with inner ejection blocks in a sliding manner, the outer walls of the tops of the outer ejection block and the inner ejection block are respectively provided with a reinforcing bar injection molding hole in a clamping manner, the outer wall of one side of each of the two mold pad legs is welded with two sliding columns, the inner wall of one side of each of the four sliding columns is respectively connected with a same ejection fixing plate, a lower ejection plate and an upper ejection plate in a sliding manner, and the outer wall of the bottom of the push-out fixing plate is arranged on the outer wall of the top of the movable mold base plate, and the outer wall of the bottom of the push-out plate is arranged on the outer wall of the top of the movable mold base plate. The utility model discloses a core can be used for the moulding plastics of stretch muscle finished piece.

Description

Deep rib part mold forming structure

Technical Field

The utility model relates to the technical field of mold, especially, relate to a dark muscle finished piece mould shaping structure.

Background

In the prior art, articles for daily use are developing towards thinner walls and lighter weight, and due to the assembly relationship among plastic parts and other parts, more and more products have higher rib position sizes. The structure of the thin and deep ribs not only is difficult to form, but also increases the difficulty for the working procedures such as processing, polishing and the like. The deep rib structure is longer because the drawing of patterns distance, and general design is the ejecting structural style of secondary, if finished piece product size is great, the design of ejecting piece need widen the thickening in order to ensure spare part intensity usually, and the die carrier size can increase thereupon like this to increase mould material and processing cost, secondary ejection mechanism simultaneously, because the movement distance is longer, the mold insert turns up easily and leads to the product outward appearance bad and influence the mould life-span.

Through the retrieval, chinese patent application No. CN210453388U discloses a secondary ejection die mechanism, including the cover half, the movable mould, two bottom plates, last liftout plate and lower liftout plate between two bottom plates, sliding connection has the mold insert of wearing out its mould benevolence in the cover half, the caulking groove has been seted up to the one side of lower liftout plate orientation top liftout plate, sliding connection has the movable block in the caulking groove, interval is provided with fore-set and ejector pin between movable mould and the movable block, the side of the one end of ejector pin orientation movable block is provided with the conical surface, the movable block sets up two locating holes, the conical surface passes top liftout plate and with the inner wall butt of locating hole, the one end of caulking groove is provided with the elastic component with the movable block butt, lower liftout plate sets up two through-holes that supply fore-set and ejector pin to pass respectively.

The secondary ejection die mechanism in the patent has the following defects: when the movement distance of the produced product is long in the ejection process, the insert is easy to turn outwards, so that the appearance of the product is poor and the service life of the mold is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a deep rib part mould forming structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a deep rib workpiece mold forming structure comprises a movable mold base plate, two mold pad legs are welded on the outer wall of the top of the movable mold base plate, the same movable mold plate is fixed on the outer wall of the top of the two mold pad legs through bolts, the outer wall of the top of the movable template is fixed with a mold core through bolts, the inner wall of the periphery of the mold core is connected with an outer ejection block in a sliding way, the inner walls of the periphery of the outer ejection block are connected with inner ejection blocks in a sliding manner, the outer walls of the tops of the outer ejection block and the inner ejection block are respectively provided with a reinforcing bar injection molding hole in a clamping manner, the outer wall of one side of each of the two mold pad legs is welded with two sliding columns, the inner wall of one side of each of the four sliding columns is respectively connected with a same ejection fixing plate, a lower ejection plate and an upper ejection plate in a sliding manner, and the outer wall of the bottom of the push-out fixing plate is arranged on the outer wall of the top of the movable mold base plate, the outer wall of the bottom of the lower push-out plate is arranged on the outer wall of the top of the movable mold base plate, and the outer wall of the bottom of the upper push-out plate is arranged on the outer wall of the top of the lower push-out plate.

As a further aspect of the present invention: ejecting stopper has all been welded to the outer wall of release fixed plate both sides, two spacing fixing bases have all been welded to lower ejector plate and upper ejector plate both sides outer wall, ejecting stopper has all been welded to movable mould board both sides outer wall, and ejecting stopper both sides outer wall sliding connection in spacing fixing base inner wall.

As a further aspect of the present invention: four threaded holes are formed in the outer wall of the top of the outer ejection block, and four first fastening bolts are rotatably connected to the outer wall of the top of the inner wall of each threaded hole.

As a further aspect of the present invention: four first fastening bolt bottom outer wall all has outer kicking block ejector pin through threaded connection, and four outer kicking block ejector pin bottom outer wall all welds in the outer wall of release fixed plate top.

As a further aspect of the present invention: the outer wall of the top of the lower ejector plate is welded with four inner ejector block ejector rods, the outer wall of the top of each inner ejector block ejector rod is connected with a second fastening bolt through threads, and the outer walls of the tops of the four fastening bolts are arranged on the outer wall of the bottom of the inner ejector block.

As a further aspect of the present invention: the outer wall of the bottom of the push-out fixing plate is provided with a rectangular push-out groove, the outer wall of the bottom of the push-out plate is provided with a circular push-out groove, the outer wall of the bottom of the moving die base plate is provided with a through hole, and the inner wall of the through hole is slidably connected with a baffle.

As a further aspect of the present invention: the outer wall welding of movable mould bedplate bottom has the backup pad, backup pad bottom inner wall has two electric putter through the bolt fastening, two the electric putter output welds in baffle bottom outer wall, baffle inner wall sliding connection all around has the ejector beam.

Compared with the prior art, the utility model provides a dark muscle finished piece mould shaping structure possesses following beneficial effect:

1. through adopting the form that the built-in ejecting block of outer ejecting block and core are inlayed, can improve the processability and the polishing nature of mould, when moulding plastics the production to the stretch rib finished piece, dark rib finished piece is because the drawing of patterns distance is longer, through carrying out ejecting once with the stretch rib finished piece by outer ejecting block earlier, carries out the ejecting mode of secondary through interior ejecting block to ensure the injection moulding of product finished piece, can practice thrift the die carrier size greatly simultaneously, thereby reduce material and processing cost.

2. The outer ejector block ejector rod and the inner ejector block ejector rod can be controlled to push the outer ejector block ejector rod and the inner ejector block ejector rod respectively through the lower ejector plate and the upper ejector plate, the ejector limiting rods can be used for limiting the movement stroke of the push-out fixing plate, so that the fact that the stretch rib workpiece is firstly ejected once can be guaranteed, the damage of the stretch rib workpiece due to the fact that the stretch rib workpiece is pushed out once is avoided, and the movement of the push-out fixing plate, the lower ejector plate and the upper ejector plate can be limited through the sliding columns.

3. The push-out rod is arranged to push the push-out plate to move upwards, so that secondary ejection can be accurately and limitedly completed by the push-out block, and finally a product workpiece is ejected out of a mold, so that the mold material and the processing cost are greatly reduced, the motion of the tendon workpiece is smooth, the tendon workpiece is prevented from turning outwards, the wall thickness of the workpiece product is accurate, the service life of the mold is prolonged, and the production efficiency and the production speed of the tendon workpiece are improved.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic view of an overall structure of a deep rib product mold forming structure provided by the present invention;

fig. 2 is a schematic view of a front view structure of a deep rib product mold forming structure provided by the present invention;

fig. 3 is a schematic view of a bottom view structure of a deep rib product mold forming structure provided by the present invention;

fig. 4 is a schematic structural view of a push-out assembly of a deep rib part mold molding structure provided by the present invention;

fig. 5 is an exploded view of a push-out assembly of a deep rib molding die structure according to the present invention;

fig. 6 is a schematic structural view of an ejection block assembly of a deep rib part mold molding structure provided by the present invention;

fig. 7 is the utility model provides a promotion subassembly schematic structure of dark muscle finished piece mould forming structure.

In the figure: 1-movable mould base plate, 2-mould pad leg, 3-movable mould plate, 4-ejection limiting rod, 5-outer ejection block, 6-stretching rib injection hole, 7-inner ejection block, 8-mould core, 9-ejection limiting block, 10-lower ejection plate, 11-upper ejection plate, 12-sliding column, 13-ejection rod, 14-ejection fixing plate, 15-outer ejection block ejector rod, 16-limiting fixing seat, 17-inner ejection block ejector rod, 18-first fastening bolt, 19-second fastening bolt, 20-rectangular ejection groove, 21-circular ejection groove, 22-threaded hole, 23-electric push rod, 24-baffle plate and 25-supporting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

A deep rib part mould forming structure is used for facilitating injection molding of a rib part, and comprises a movable mould base plate 1, wherein two mould pad legs 2 are welded on the outer wall of the top of the movable mould base plate 1, the outer wall of the top of the two mould pad legs 2 is fixedly provided with a same movable mould plate 3 through bolts, the outer wall of the top of the movable mould plate 3 is fixedly provided with a mould core 8 through bolts, the inner wall of the periphery of the mould core 8 is slidably connected with an outer ejection block 5, the inner wall of the periphery of the outer ejection block 5 is slidably connected with an inner ejection block 7, and rib injection molding holes 6 are respectively clamped on the outer wall of the top of the outer ejection block 5 and the inner ejection block 7; can be used for the injection moulding of the piece of the stretching rod through core 8, can be used for injecing the shape of the piece of the stretching rod, can be used for the injection moulding of piece stretching rod through the hole 6 of moulding plastics of stretching rod, can carry out once ejecting and secondary ejection respectively through outer ejecting block 5 and interior ejecting block 7 after the piece of the stretching rod finishes moulding plastics, finally with the ejecting drawing of patterns of product finished piece.

In order to facilitate the primary ejection of the reinforcing component, as shown in fig. 1-7, two sliding columns 12 are welded on the outer wall of one side of two of the mold pad legs 2, the inner wall of one side of four sliding columns 12 is respectively connected with a same push-out fixing plate 14, a lower push-out plate 10 and an upper push-out plate 11 in a sliding manner, the outer wall of the bottom of the push-out fixing plate 14 is arranged on the outer wall of the top of the movable mold base plate 1, the outer wall of the bottom of the lower push-out plate 10 is arranged on the outer wall of the top of the movable mold base plate 1, the outer walls of two sides of the push-out fixing plate 14 are respectively welded with push-out limiting stoppers 9, the outer walls of two sides of the lower push-out plate 10 and the upper push-out plate 11 are respectively welded with two limiting fixing seats 16, the outer walls of two sides of the movable mold plate 3 are respectively welded with push-out limiting stoppers 9, and the outer walls of two sides of the push-out stoppers 9 are connected with the inner walls of the limiting fixing seats 16 in a sliding manner, four threaded holes 22 are formed in the outer wall of the top of the outer ejection block 5, first fastening bolts 18 are rotatably connected to the outer walls of the tops of the inner walls of the four threaded holes 22, outer walls of the bottoms of the four first fastening bolts 18 are connected with outer ejection block ejector rods 15 through threads, and the outer walls of the bottoms of the four outer ejection block ejector rods 15 are welded to the outer wall of the top of the ejection fixing plate 14; the four outer ejection block ejector rods 15 can be driven to move upwards along the vertical direction by pushing the push-out fixing plate 14, so that the outer ejection blocks 5 are driven to move upwards along the vertical direction, the ribbed parts located inside the mold core 8 are ejected once, and the movement of the ejection limiting block 9 can be limited by the ejection limiting rod 4.

In order to facilitate secondary ejection of the ribbed workpiece, as shown in fig. 1-7, four inner ejector block ejector rods 17 are welded to the outer wall of the top of the lower ejector plate 10, second fastening bolts 19 are connected to the outer walls of the tops of the four inner ejector block ejector rods 17 through threads, and the outer walls of the tops of the four fastening bolts are arranged on the outer walls of the bottoms of the inner ejector blocks 7; the four inner ejection block ejector rods 17 can be driven to move upwards along the vertical direction by pushing the inner ejection block 7, so that the four second fastening bolts 19 push the inner ejection block 7 to move upwards along the vertical direction, and the bar extending part is ejected secondarily.

In order to facilitate the pushing of the lower pushing plate 10, the upper pushing plate 11 and the pushing fixing plate 14, as shown in fig. 7, a rectangular pushing groove 20 is formed in the outer wall of the bottom of the pushing fixing plate 14, a circular pushing groove 21 is formed in the outer wall of the bottom of the lower pushing plate 10, a through hole is formed in the outer wall of the bottom of the movable mold base plate 1, a baffle plate 24 is connected to the inner wall of the through hole in a sliding manner, a supporting plate 25 is welded to the outer wall of the bottom of the movable mold base plate 1, two electric push rods 23 are fixed to the inner wall of the bottom of the supporting plate 25 through bolts, the output ends of the two electric push rods 23 are welded to the outer wall of the bottom of the baffle plate 24, and pushing rods 13 are connected to the inner wall of the periphery of the baffle plate 24 in a sliding manner; the two electric push rods 23 can push the baffle plate 24 to move upwards, so that the push-out fixing plate 14 is pushed to move upwards, and the push-out lower plate 10 and the push-out upper plate 11 can be pushed to move upwards through the push-out rods 13.

The working principle is as follows: after the mold is opened, two electric push rods 23 arranged in the injection molding machine are electrified, the electric push rods 23 push the baffle plate 24 to move upwards along the horizontal direction, then the baffle plate 24 enters the rectangular push groove 20 to drive the push fixing plate 14, the lower push plate 10 and the upper push plate 11 to move upwards, so that the outer push block ejector rod 15 and the inner push block ejector rod 17 are driven to respectively push the outer push block 5 and the inner push block 7 to move upwards, at the moment, the push limiting block 9 pushes the limiting fixing seat 16 to move upwards, when the push fixing seat moves to a limited distance, the fiber surface of the push limiting rod 4 is tangent to the push limiting block 9, so that the upward movement of the push fixing plate 14 is limited, the outer push block ejector rod 15 and the outer push block 5 stop moving, then the push rod 13 is pushed to move upwards through the injection molding machine, the top of the push rod 13 moves into the circular push groove 21, the lower push plate 10 is jacked, at the lower push plate 10 serves as the push fixing plate 14 to push the inner push block ejector rod 17 and the inner push block 74 to continue to move upwards And (5) performing secondary ejection after the upward movement, and finally ejecting and demolding the product piece 15.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dark muscle finished piece mould shaping structure, includes movable mould bedplate (1), its characterized in that, movable mould bedplate (1) top outer wall welding has two mould pad legs (2), two mould pad leg (2) top outer wall has same movable mould board (3) through the bolt fastening, movable mould board (3) top outer wall has core (8) through the bolt fastening, inner wall sliding connection has outer ejecting block (5) around core (8), outer ejecting block (5) inner wall sliding connection has interior ejecting block (7) all around, outer ejecting block (5) and interior ejecting block (7) top outer wall all block and seted up muscle injection molding hole (6), two mould pad leg (2) one side outer wall all welds two slip post (12), four slip post (12) one side inner wall respectively sliding connection have same throw-out fixed plate (14), Lower ejector plate (10) and go up ejector plate (11), and release fixed plate (14) bottom outer wall and set up in movable mould bedplate (1) top outer wall, lower ejector plate (10) bottom outer wall sets up in movable mould bedplate (1) top outer wall, goes up ejector plate (11) bottom outer wall and sets up in lower ejector plate (10) top outer wall.

2. The deep-rib part mold forming structure is characterized in that the outer walls of two sides of the pushing-out fixing plate (14) are welded with the ejecting limit blocks (9), the outer walls of two sides of the lower pushing-out plate (10) and the upper pushing-out plate (11) are welded with two limit fixing seats (16), the outer walls of two sides of the movable mold plate (3) are welded with the ejecting limit blocks (9), and the outer walls of two sides of the ejecting limit blocks (9) are slidably connected to the inner walls of the limit fixing seats (16).

3. The deep rib part mold forming structure is characterized in that four threaded holes (22) are formed in the outer wall of the top of the outer ejection block (5), and first fastening bolts (18) are rotatably connected to the outer wall of the top of the inner wall of each threaded hole (22).

4. The deep-rib product mold forming structure as claimed in claim 3, wherein the outer bottom walls of the four first fastening bolts (18) are all connected with outer top block ejector rods (15) through threads, and the outer bottom walls of the four outer top block ejector rods (15) are all welded on the outer top wall of the push-out fixing plate (14).

5. The deep rib part mold forming structure is characterized in that four inner ejecting block ejector rods (17) are welded on the outer wall of the top of the lower ejecting plate (10), second fastening bolts (19) are connected to the outer wall of the top of each inner ejecting block ejector rod (17) through threads, and the outer walls of the tops of the four fastening bolts are arranged on the outer wall of the bottom of the inner ejecting block (7).

6. The deep ribbed product mold forming structure according to claim 1, wherein the outer wall of the bottom of the push-out fixing plate (14) is provided with a rectangular push-out groove (20), the outer wall of the bottom of the lower push-out plate (10) is provided with a circular push-out groove (21), the outer wall of the bottom of the movable mold base plate (1) is provided with a through hole, and the inner wall of the through hole is slidably connected with a baffle plate (24).

7. The deep-rib product mold forming structure as claimed in claim 6, wherein a supporting plate (25) is welded on the outer wall of the bottom of the movable mold base plate (1), two electric push rods (23) are fixed on the inner wall of the bottom of the supporting plate (25) through bolts, the output ends of the two electric push rods (23) are welded on the outer wall of the bottom of the baffle plate (24), and the pushing rod (13) is connected to the inner wall of the periphery of the baffle plate (24) in a sliding manner.