CN216400434U

CN216400434U - A gadget injection moulding device for umbrella processing

Info

Publication number: CN216400434U
Application number: CN202122954957.8U
Authority: CN
Inventors: 虞成荣; 楼天明
Original assignee: Zhejiang Hongye Umbrella Co ltd
Current assignee: Zhejiang Hongye Umbrella Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-29
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses an ornament injection molding device for umbrella processing, which comprises a die holder, a lower die, a molding cavity, an upper die, a sprue, a positioning pin and an ejection device, wherein the ejection device is arranged in the upper die, and after the lower die and the upper die are opened, a spring loses force, and an elastic force pushes a pressing block to enable a sliding rod to slide, so that a material ejecting plate is pushed, and then an ornament attached to the surface of the inner wall of the upper die is ejected, so that the beneficial effects of ejecting the ornament and preventing the ornament from being adhered to the inner wall of the upper die to cause damage of the ornament during die opening are achieved; through the inside dismantlement structure that is provided with of briquetting, rotate the lock solid bolt, make the briquetting remove with the fixed of depression bar, then the staff slides the briquetting and takes out, then takes out and change the spring, has reached the beneficial effect that is convenient for dismantle the change to the spring.

Description

A gadget injection moulding device for umbrella processing

Technical Field

The utility model particularly relates to an ornament injection molding device for umbrella processing, and relates to the field of umbrella ornament processing equipment.

Background

The umbrella is a tool for shading sun or shielding rain and snow, and is generally made of oiled paper, oiled cloth or plastic cloth, and the manufacturing material of the umbrella generally comprises malleable cloth and other materials and winding wires which can be used as frameworks, and the umbrella is lifted by hands when in use.

However, the ornament which is just formed after the existing injection molding device is opened can be stuck on the surface of the upper die, so that the problem that the ornament is damaged when the upper die and the lower die are opened is caused, the spring is not convenient to replace, and the spring is difficult to replace when being easily damaged and fatigued or broken in long-time use.

SUMMERY OF THE UTILITY MODEL

Accordingly, in order to solve the above-mentioned disadvantages, the present invention provides an ornament injection molding device for umbrella processing.

The utility model is realized in such a way that the ornament injection molding device for umbrella processing is constructed, the device comprises a die holder, a lower die, a molding cavity, an upper die, a sprue, a positioning pin and an ejection device, the lower die is fixed at the top end of the die holder, the ejection device is arranged in the upper die and comprises a pressing block, a limiting plate, a pressing rod, a spring, a connecting plate, a sliding block, a rolling body, a sliding rod, a fixing rod, an ejection plate and a disassembly structure, the surface of the pressing block is fixed with the limiting plate, the top end of the pressing block is connected with the pressing rod, the pressing rod is connected with the inner wall of the upper die in a sliding manner, the spring is sleeved on the lower side surface of the pressing rod, the top end of the pressing rod is fixed with the connecting plate, the surface of the connecting plate is fixed with the sliding block, the interior of the sliding block is rotatably connected with the rolling body, the left end of the connecting plate is connected with the sliding rod, and the surface of the sliding rod is connected with the fixing rod in a sliding manner, the bottom end of the sliding rod is fixed with the ejector plate, and the pressing block is internally provided with a dismounting structure.

Furthermore, the middle end of the lower die is provided with a forming cavity, the middle end of the upper die is provided with a sprue, and the bottom end of the upper die is fixed with a positioning pin which is inserted with the lower die.

Furthermore, dismantle the structure and include second limiting plate, fixed cover and lock solid bolt, depression bar downside surface mounting has the second limiting plate, the inside upside of briquetting is fixed with fixed cover, the lock solid bolt runs through in fixed cover middle-end to lock solid bolt and depression bar bottom threaded connection.

Furthermore, the limiting plates are arranged in two numbers, the two limiting plates are located at the left end and the right end of the pressing block, and when the pressing block is ejected due to force loss of the spring, the limiting plates cannot slide out of the surface of the bottom end of the upper die.

Furthermore, the surfaces of the front end and the rear end of the connecting plate are provided with two sliding blocks, the inner structures of the sliding blocks at the two ends are the same, and the surfaces of the outer sides of the sliding blocks are smooth surfaces.

Furthermore, a groove is formed in the joint of the rolling body and the inner wall of the upper die, and the rolling body slides along the inner wall of the groove.

Furthermore, the surface of the ejector plate attached to the surface of the material and the surface of the material are in the same shape, the surface of the ejector plate attached to the material is a smooth polished surface, and the surface and the bottom end surface of the upper die are in the same plane when the ejector plate contracts inside the upper die.

Furthermore, a stop ring is arranged on the surface, attached to the surface of the fixed sleeve, of the surface of the bolt head of the locking bolt, and anti-skid lines are arranged on the surface of the top end face of the stop ring.

Furthermore, the fixed sleeve is made of stainless steel, so that the fixed sleeve has an anti-rust effect on the surface.

Furthermore, the second limiting plate is made of steel, so that the second limiting plate has the effect of high hardness.

The utility model has the following advantages: the utility model provides a decoration injection molding device for umbrella processing through improvement, which has the following improvement compared with the same type of equipment:

the method has the advantages that: according to the ornament injection molding device for umbrella processing, the ejection device is arranged in the upper die, after the lower die and the upper die are opened, the spring loses force, the elastic force pushes the pressing block to enable the sliding rod to slide, so that the ejector plate is pushed, and the ornament attached to the inner wall surface of the upper die is ejected, so that the beneficial effects that the ornament is ejected, the ornament is prevented from being adhered to the inner wall of the upper die, and the damage of the ornament during die opening is avoided are achieved.

The method has the advantages that: according to the ornament injection molding device for umbrella processing, the disassembly structure is arranged in the pressing block, the locking bolt is rotated to release the fixing of the pressing block and the pressing rod, then the pressing block is taken out in a sliding mode by a worker, and then the spring is taken out and replaced, so that the beneficial effect that the spring is convenient to disassemble and replace is achieved.

Drawings

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

FIG. 2 is a schematic elevation view of a mold cavity of the present invention;

FIG. 3 is an enlarged view of a portion of the area A of the present invention;

FIG. 4 is a schematic view of the construction of the ejector plate of the present invention;

fig. 5 is a schematic view of the front view of the fixing sleeve of the present invention.

Wherein: the die comprises a die holder-1, a lower die-2, a molding cavity-3, an upper die-4, an injection port-5, a positioning pin-6, an ejection device-7, a pressing block-71, a limiting plate-72, a pressing rod-73, a spring-74, a connecting plate-75, a sliding block-76, a rolling body-77, a sliding rod-78, a fixing rod-79, a jacking plate-710, a disassembly structure-711, a second limiting plate-7111, a fixing sleeve-7112 and a locking bolt-7113.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, the ornament injection molding device for umbrella processing of the present invention includes a die holder 1, a lower die 2, a molding cavity 3, an upper die 4, a nozzle 5, a positioning pin 6 and an ejector 7, wherein the lower die 2 is fixed on the top end of the die holder 1, the molding cavity 3 is opened at the middle end of the lower die 2, the nozzle 5 is opened at the middle end of the upper die 4, the positioning pin 6 is fixed at the bottom end of the upper die 4, the positioning pin 6 is inserted into the lower die 2, and the ejector 7 is arranged inside the upper die 4.

Referring to fig. 3 and 4, the injection molding device for ornaments used for umbrella processing of the present invention comprises a pressing block 71, a limiting plate 72, a pressing rod 73, a spring 74, a connecting plate 75, a sliding block 76, a rolling body 77, a sliding rod 78, a fixing rod 79, a material ejecting plate 710 and a detaching structure 711, wherein the surface of the pressing block 71 is fixed with the limiting plate 72, the limiting plate 72 plays a role of limiting, the top end of the pressing block 71 is connected with the pressing rod 73, the pressing rod 73 is slidably connected with the inner wall of the upper mold 4, the pressing rod 73 plays a role of connecting and pressing, the spring 74 is sleeved on the lower side surface of the pressing rod 73, the top end of the pressing rod 73 is fixed with the connecting plate 75, the connecting plate 75 plays a role of connecting and driving, the surface of the connecting plate 75 is fixed with the sliding block 76, the inside of the sliding block 76 is rotatably connected with the rolling body 77, the rolling body 77 plays a role of lifting and sliding, the left end of the connecting plate 75 is connected with the sliding rod 78, the sliding rod 78 is slidably connected with the surface of the fixing rod 79, the fixing rod 79 plays a role in limiting sliding of the sliding rod 78, the bottom end of the sliding rod 78 is fixed with the ejector plate 710, the pressing block 71 is internally provided with a disassembling structure 711, and the disassembling structure 711 plays a role in replacing the spring 74; the two sliding blocks 76 are arranged on the front end surface and the rear end surface of the connecting plate 75, the internal structures of the sliding blocks 76 at the two ends are the same, and the outer side surfaces of the sliding blocks 76 are smooth surfaces, so that the material is prevented from deforming; a groove is arranged at the joint of the rolling body 77 and the inner wall of the upper die 4, and the rolling body 77 slides along the inner wall of the groove, so that the rolling body 77 has the function of limiting sliding; the surface of the ejector plate 710 attached to the surface of the material is in the same shape as the surface of the material, the surface of the ejector plate 710 attached to the material is a smooth polished surface, and the surface of the ejector plate 710 and the bottom end surface of the upper die 4 are in the same plane when the ejector plate 710 contracts inside the upper die 4, so that the effect of uneven surface of the material is avoided.

Referring to fig. 5, according to the injection molding device for the decoration piece for processing the umbrella, the dismounting structure 711 includes a second limiting plate 7111, a fixing sleeve 7112 and a locking bolt 7113, the second limiting plate 7111 is fixed on the surface of the lower side of the pressing rod 73, the limiting plate 7111 plays a better connecting role, the fixing sleeve 7112 is fixed on the upper side inside the pressing block 71, the fixing sleeve 7112 plays a fixing role on the locking bolt 7113, the locking bolt 7113 penetrates through the middle end of the fixing sleeve 7112, the locking bolt 7113 is in threaded connection with the bottom end of the pressing rod 73, and the fastening bolt 7113 plays a connecting and fixing role; a stop ring is arranged on the surface, attached to the surface of the fixed sleeve 7112, of the surface of the bolt head of the locking bolt 7113, and anti-slip lines are arranged on the surface of the top end face of the stop ring, so that the locking bolt 7113 is prevented from rotating; the fixing sleeve 7112 is made of stainless steel, so that the fixing sleeve 7112 has an anti-rust effect on the surface; the second limiting plate 7111 is made of steel, so that the second limiting plate 7111 has the effect of high hardness.

The utility model provides an ornament injection molding device for umbrella processing through improvement, and the working principle is as follows;

firstly, a die holder 1 is arranged on an injection molding machine so as to fix a lower die 2, an upper die 4 is arranged on the injection molding machine, the lower die 2 is pushed by matched equipment so that the lower die 2 is attached to the upper die 4 to be closed, a positioning pin 6 is inserted into the lower die 2 during closing, the positioning pin 6 plays a role in alignment, the injection molding machine injects a material into a forming cavity 3 through a sprue 5, and after the material is cooled, the lower die 2 and the upper die 4 are opened to enable an ornament to be formed at one time;

secondly, after the lower die 2 and the upper die 4 are opened, the spring 74 loses force, the elastic force pushes the press block 73, so that the press block 73 slides to drive the limit plate 72 to slide, the limit plate 72 plays a role in limiting the slide of the press block 71, when the press block 73 slides under the influence of the spring 74, the press rod 73 is driven to drive the connecting plate 75 to slide, the connecting plate 75 slides to drive the slide block 76 to slide, because the rolling body 77 is attached to the inside of the upper die 4, when the slide block 76 slides, the rolling body 77 rotates along the inner wall of the groove of the inner wall of the upper die 4, meanwhile, the rolling body 77 rotates along the inner wall of the slide block 76, when the rolling body 77 slides, the sliding effect of the connecting plate 75 is improved, when the connecting plate 75 slides, the slide rod 78 is driven to slide along the surface of the fixing rod 79, the fixing rod 79 plays a role in limiting and sliding the slide rod 78, so that the slide rod 78 has a more stable sliding effect in the sliding process, the slide bar 78 pushes the ejector plate 710 while sliding, so as to eject the ornament attached to the inner wall surface of the upper die 4;

thirdly, when the spring 74 is damaged and needs to be replaced due to long-term use, a worker rotates the locking bolt 7113 through a tool, the locking bolt 7113 is in threaded connection with the pressing rod 73, when the locking bolt 7113 is rotated, the fixing of the locking bolt 7113 with the pressing rod 73 is released, then the worker slides the pressing block 71 to take out the pressing block 71, then the spring 74 is taken out, when the spring is installed, the worker slides the pressing block 71 along the surface of the pressing rod 73, the pressing block 71 slides along the surface of the second limiting plate 7111, the second limiting plate 7111 has a more convenient butt joint effect, then the worker inserts the locking bolt 7113 into the fixing sleeve 7112, and then rotates the locking bolt 7113 to fix the locking bolt 7113 with the pressing rod 73, so that the pressing block 71 and the pressing rod 73 are fixed, and the spring 74 is further installed and fixed.

The utility model provides an ornament injection molding device for umbrella processing through improvement, an ejection device 7 is arranged in an upper die 4, after a lower die 2 and the upper die 4 are opened, a spring 74 loses force, and elasticity pushes a pressing block 73 to enable a sliding rod 78 to slide, so that a material ejecting plate 710 is pushed, and the ornament attached to the inner wall surface of the upper die 4 is ejected, so that the beneficial effects of ejecting the ornament and avoiding the damage of the ornament when the die is opened due to the fact that the ornament is adhered to the inner wall of the upper die 4 are achieved; the press block 71 is internally provided with the disassembling structure 711, the locking bolt 7113 is rotated, the press block 71 is released from being fixed with the press rod 73, then the press block 71 is taken out in a sliding mode by a worker, and then the spring 74 is taken out and replaced, so that the beneficial effect of facilitating the disassembling and replacing of the spring 74 is achieved.

Claims

1. The utility model provides an gadget injection moulding device for umbrella processing, includes die holder (1), lower mould (2), becomes die cavity (3), goes up mould (4), sprue (5) and locating pin (6), die holder (1) top is fixed with lower mould (2), its characterized in that: the device comprises an upper die (4) and is characterized by further comprising an ejection device (7), wherein the ejection device (7) is arranged inside the upper die (4), the ejection device (7) comprises a pressing block (71), a limiting plate (72), a pressing rod (73), a spring (74), a connecting plate (75), a sliding block (76), a rolling body (77), a sliding rod (78), a fixing rod (79), an ejector plate (710) and a dismounting structure (711), the surface of the pressing block (71) is fixedly provided with the limiting plate (72), the top end of the pressing block (71) is connected with the pressing rod (73), the pressing rod (73) is in sliding connection with the inner wall of the upper die (4), the spring (74) is sleeved on the lower side surface of the pressing rod (73), the top end of the pressing rod (73) is fixed with the connecting plate (75), the sliding block (76) is fixedly arranged on the surface of the connecting plate (75), the inside of the sliding block (76) is rotatably connected with the rolling body (77), and the left end of the connecting plate (75) is connected with the sliding rod (78), the sliding rod (78) is connected with the surface of the fixing rod (79) in a sliding mode, the bottom end of the sliding rod (78) is fixed with the ejector plate (710), and the pressing block (71) is internally provided with a dismounting structure (711).

2. The injection molding device for a garnish for umbrella processing according to claim 1, wherein: the forming cavity (3) is formed in the middle of the lower die (2), the injection port (5) is formed in the middle of the upper die (4), the positioning pin (6) is fixed at the bottom end of the upper die (4), and the positioning pin (6) is connected with the lower die (2) in an inserting mode.

3. The injection molding device for a garnish for umbrella processing according to claim 1, wherein: dismantle structure (711) including second limiting plate (7111), fixed cover (7112) and lock solid bolt (7113), depression bar (73) downside surface mounting has second limiting plate (7111), briquetting (71) inside upside is fixed with fixed cover (7112), lock solid bolt (7113) run through in fixed cover (7112) middle-end to lock solid bolt (7113) and depression bar (73) bottom threaded connection.

4. The injection molding device for a garnish for umbrella processing according to claim 1, wherein: the two limiting plates (72) are arranged, the two limiting plates (72) are located at the left end and the right end of the pressing block (71), and when the spring (74) loses force to eject the pressing block (71), the limiting plates (72) cannot slide out of the bottom end surface of the upper die (4).

5. The injection molding device for a garnish for umbrella processing according to claim 1, wherein: the front end surface and the rear end surface of the connecting plate (75) are provided with two sliding blocks (76), the internal structures of the sliding blocks (76) at the two ends are the same, and the outer side surfaces of the sliding blocks (76) are smooth surfaces.

6. The injection molding device for a garnish for umbrella processing according to claim 1, wherein: and a groove is formed at the joint of the rolling body (77) and the inner wall of the upper die (4), and the rolling body (77) slides along the inner wall of the groove.

7. The injection molding device for a garnish for umbrella processing according to claim 1, wherein: the surface of the ejector plate (710) attached to the surface of the material is in the same shape as the surface of the material, the surface of the ejector plate (710) attached to the material is a smooth polished surface, and the surface of the ejector plate (710) and the bottom end surface of the upper die (4) are in the same plane when the ejector plate (710) contracts inside the upper die (4).

8. A garnish injection molding device for umbrella processing according to claim 3, wherein: the surface of the bolt head of the locking bolt (7113) is provided with a stop ring in the surface which is attached to the surface of the fixing sleeve (7112), and the surface of the top end face of the stop ring is provided with anti-skid lines.