CN220146564U

CN220146564U - Injection mold with accurate positioning

Info

Publication number: CN220146564U
Application number: CN202321587578.2U
Authority: CN
Inventors: 谢丽刚; 黄�俊
Original assignee: Lne Precision Engineering Shanghai Co ltd
Current assignee: Lne Precision Engineering Shanghai Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-12-08
Anticipated expiration: 2033-06-20

Abstract

The utility model provides an injection mold with accurate positioning, which relates to the technical field of injection molds and comprises a lower mounting seat, wherein a fixed plate is arranged at the top of the lower mounting seat, slide bars are vertically arranged on two opposite sides of the top of the fixed plate, an upper mounting seat is slidably arranged outside a pair of slide bars, through holes are formed in four corners inside the upper mounting seat, a lower mold seat is arranged inside the fixed plate through a fixing bolt, a mold cavity is formed in the lower mold seat, a motor is arranged on one side outside the fixed plate, a positioning mechanism is arranged inside the fixed plate, the positioning mechanism comprises a pair of threaded rods, a push plate is slidably arranged inside the mold cavity, discharge mechanisms are arranged on two sides of the push plate, and the discharge mechanisms comprise a pair of slide bars. The utility model has the advantages of simple and reasonable structure, novel design, simple and convenient operation, effective and accurate clamping and fixing of the upper die holder and the lower die holder, convenient accurate injection molding of the die and higher practical value.

Description

Injection mold with accurate positioning

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold with accurate positioning.

Background

Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple patterns, various shapes, large size, accurate product size, easy updating of the product, and capability of forming parts with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.

Based on the above, the present inventors found that the following problems exist: the existing injection mold does not have a quick and accurate positioning mechanism, and the injection mold is easy to displace after being assembled, so that the injection molding quality is low.

Accordingly, the present utility model has been made in view of the above circumstances, and an object of the present utility model is to provide an injection mold with accurate positioning, which is more practical.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an injection mold with accurate positioning, which solves the problems in the prior art.

The purpose and the effect of the injection mold with accurate positioning are achieved by the following specific technical means:

the utility model provides an injection mold of location accuracy, includes the mount pad down, the fixed plate is installed at the top of mount pad down, just the slide bar is all vertically installed to the opposite both sides in top of fixed plate, a pair of the outside slidable mounting of slide bar has the mount pad, just the inside four corners of going up the mount pad all is equipped with the through-hole, the die holder is installed through fixing bolt to the inside of fixed plate, just the inside of die holder is equipped with the die cavity, the motor is installed to outside one side of fixed plate, just the inside of fixed plate is equipped with positioning mechanism, positioning mechanism includes a pair of threaded rod, the inside slidable mounting of die cavity has the push pedal, just the both sides of push pedal all are equipped with discharge mechanism, discharge mechanism includes a pair of gag lever post.

Further, threaded rods are inserted into opposite two corners of the fixing plate, the output end of the motor is in transmission connection with a first rotating shaft, a pair of first drive bevel gears are sleeved outside the first rotating shaft, a second rotating shaft is installed on one side of the first rotating shaft, and a second drive bevel gear is sleeved outside the second rotating shaft.

Further, the bottom ends of the pair of threaded rods penetrate through the fixing plate and are sleeved with driven bevel gears, the driven bevel gears are meshed with one first driving bevel gear and one second driving bevel gear respectively, and the other first driving bevel gear is meshed with the other second driving bevel gear.

Further, the top ends of the pair of sliding rods and the pair of threaded rods penetrate through the through holes and are connected with limiting blocks, a pair of brackets are installed at the bottom of the upper installation seat, an upper die holder is installed at the bottom of each bracket, and the upper die holder and the die cavity are mutually clamped.

Further, the inserted block is all installed to the bottom both sides of upper die base, the both sides of die holder all are equipped with the slot, just the inside both sides of slot all are equipped with the draw-in groove, the inside both sides of inserted block all are equipped with the recess, and the internally mounted of recess has the spring, the one end of spring is connected with the fixture block, fixture block and draw-in groove mutual block.

Further, the inside both sides of die cavity all are equipped with the spout, and a pair of the inside of spout is all vertical installs the gag lever post, a pair of the outside of gag lever post is all slidable mounting has the slider, slider and push pedal interconnect.

Further, the base is installed to the bottom of push pedal, just the cylinder is all installed to the both sides of base, the output of cylinder is connected with the ejector pad, a pair of one side of ejector pad is laminated each other with the both sides of base.

Compared with the prior art, the utility model has the following beneficial effects:

1. the injection mold with accurate positioning is characterized in that after liquid is injected, the motor is started to drive the first rotating shaft to rotate so as to drive the first driving bevel gear to rotate, the second rotating shaft and the second driving bevel gear to rotate, the driven bevel gear drives the pair of threaded rods to rotate, the upper mounting seat moves up and down outside the pair of threaded rods and the sliding rod, the upper die holder is driven to move downwards, the upper die holder and the lower die holder are clamped with each other, the insert block and the slot are clamped with each other after the clamping, the upper die holder and the lower die holder are fixed, the spring drives the clamping block to move, the clamping block and the clamping groove are clamped with each other, displacement between the upper die holder and the lower die holder is avoided, and the injection molding quality is improved;

2. according to the injection mold with accurate positioning, after injection molding of raw materials is completed, the raw materials after injection molding are required to be taken out, a pair of cylinders are started to drive the pushing blocks to move, the pushing blocks are wedge-shaped blocks, the base and the pushing plate are pushed to move upwards by the movement of the pushing blocks, the sliding blocks move on the limiting rods in the moving process, the pushing plate is convenient to move upwards in a straight line, the mold after injection molding is taken out, and damage to the mold is prevented; the utility model has the advantages of simple and reasonable structure, novel design, simple and convenient operation, effective and accurate clamping and fixing of the upper die holder and the lower die holder, convenient accurate injection molding of the die and higher practical value.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a perspective view of a first shaft of the present utility model.

Fig. 3 is a schematic view in partial plan cross-section of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 a in accordance with the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1001. a lower mounting seat; 1002. a fixing plate; 1003. an upper mounting seat; 1004. a through hole; 1005. a slide bar; 1006. a limiting block; 1007. a lower die holder; 1008. a mold cavity; 2001. a motor; 2002. a first rotating shaft; 2003. a first drive bevel gear; 2004. a second rotating shaft; 2005. a second drive bevel gear; 2006. a threaded rod; 2007. a driven bevel gear; 2008. a bracket; 2009. an upper die holder; 2010. inserting blocks; 2011. a clamping block; 2012. a slot; 2013. a clamping groove; 3001. a push plate; 3002. a slide block; 3003. a limit rod; 3004. a chute; 3005. a base; 3006. a cylinder; 3007. and pushing the block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

Examples:

as shown in fig. 1 to 4:

the utility model provides an injection mold with accurate positioning, which comprises a lower mounting seat 1001, wherein a fixing plate 1002 is arranged at the top of the lower mounting seat 1001, slide bars 1005 are vertically arranged on two opposite sides of the top of the fixing plate 1002, an upper mounting seat 1003 is arranged on the outer part of each slide bar 1005 in a sliding manner, through holes 1004 are formed in four corners of the inner part of each upper mounting seat 1003, a lower mold seat 1007 is arranged in each fixing plate 1002 through fixing bolts, a mold cavity 1008 is arranged in each lower mold seat 1007, a motor 2001 is arranged on one side of the outer part of each fixing plate 1002, a positioning mechanism is arranged in each fixing plate 1002, each positioning mechanism comprises a pair of threaded rods 2006, a push plate 3001 is arranged in each mold cavity 1008 in a sliding manner, each push plate 3001 is provided with a discharging mechanism on two sides, and each discharging mechanism comprises a pair of limiting rods 3003.

The two opposite corners of the fixing plate 1002 are respectively inserted with a threaded rod 2006, the output end of the motor 2001 is in transmission connection with a first rotating shaft 2002, a pair of first drive bevel gears 2003 are sleeved outside the first rotating shaft 2002, a second rotating shaft 2004 is installed on one side of the first rotating shaft 2002, a second drive bevel gear 2005 is sleeved outside the second rotating shaft 2004, and the upper mounting seat 1003 can be driven to move up and down through the threaded rods 2006, so that the upper die base 2009 is driven to move.

The bottom ends of the pair of threaded rods 2006 penetrate through the fixed plate 1002 and are sleeved with driven bevel gears 2007, and the driven bevel gears 2007 are respectively meshed with one first driving bevel gear 2003 and one second driving bevel gear 2005, and the other first driving bevel gear 2003 is meshed with the other second driving bevel gear 2005.

The top ends of the pair of slide bars 1005 and the pair of threaded rods 2006 penetrate through the through holes 1004 and are connected with the limiting blocks 1006, a pair of brackets 2008 are installed at the bottom of the upper mounting base 1003, an upper die holder 2009 is installed at the bottom of the pair of brackets 2008, and the upper die holder 2009 and the die cavity 1008 are mutually clamped.

The bottom two sides of the upper die base 2009 are provided with inserting blocks 2010, the two sides of the lower die base 1007 are provided with inserting grooves 2012, the two sides of the inside of the inserting grooves 2012 are provided with clamping grooves 2013, the two sides of the inside of the inserting blocks 2010 are provided with grooves, springs are arranged in the grooves, one ends of the springs are connected with clamping blocks 2011, the clamping blocks 2011 and the clamping grooves 2013 are mutually clamped, and after the inserting blocks 2010 and the inserting grooves 2012 are mutually clamped, the upper die base 2009 and the lower die base 1007 are conveniently mutually fixed and clamped, displacement is not caused between the upper die base 2009 and the lower die base 1007, and the accuracy of the die is improved.

Wherein, the inside both sides of die cavity 1008 all are equipped with spout 3004, and a pair of the inside of spout 3004 is all vertical installs gag lever post 3003, a pair of the outside of gag lever post 3003 is all slidable mounting has slider 3002, slider 3002 and push pedal 3001 interconnect through installing push pedal 3001, can drive the mould after the shaping and reciprocate, is convenient for take out the mould.

The bottom of the push plate 3001 is provided with a base 3005, both sides of the base 3005 are provided with air cylinders 3006, the output end of each air cylinder 3006 is connected with a push block 3007, one side of each push block 3007 is mutually attached to both sides of the base 3005, and the push plate 3001 can be pushed to move by installing the push blocks 3007.

Specific use and action of the embodiment:

when the product is used, firstly, whether the joint of the product is fastened or not is detected, after the situation that the product is intact is ensured, the melted raw materials are conveyed into a die cavity 1008, then, a motor 2001 is started, the motor 2001 drives a first rotating shaft 2002 to rotate, a pair of first drive bevel gears 2003 rotate, a second rotating shaft 2004 and a second drive bevel gear 2005 rotate, a driven bevel gear 2007 drives a pair of threaded rods 2006 to rotate, an upper mounting seat 1003 moves up and down outside a pair of threaded rods 2006 and a slide bar 1005, an upper die holder 2009 is driven to move downwards, the upper die holder 2009 and a lower die holder 1007 are clamped with each other, after the clamping, an inserting block 2010 and a slot 2012 are clamped with each other, the upper die holder 2009 and the lower die holder are fixed, a spring drives a clamping block 2011 to move, the clamping block 2011 and a clamping groove 2013 are clamped with each other, displacement is not caused between the upper die holder 2009 and the lower die holder, after the injection molding of the raw materials is completed, a pair of air cylinders 3006 is started, the air cylinders 3006 drive a push block 3007 to move up and move, and the push block 3007 is pushed up and moved up, and the die 3002 is prevented from moving linearly, and the die is taken out from moving up and is damaged.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An injection mold with accurate positioning, which is characterized in that: including lower mount pad (1001), fixed plate (1002) are installed at the top of lower mount pad (1001), just fixed plate (1002) are all vertical slide bar (1005) of installing in the both sides that the top of fixed plate (1002) is opposite, a pair of outside slidable mounting of slide bar (1005) has mount pad (1003), just the inside four corners of going up mount pad (1003) all is equipped with through-hole (1004), die holder (1007) are installed through fixing bolt to the inside of fixed plate (1002), just the inside of die holder (1007) is equipped with die cavity (1008), motor (2001) are installed to outside one side of fixed plate (1002), just the inside of fixed plate (1002) is equipped with positioning mechanism, positioning mechanism includes a pair of threaded rod (2006), the inside slidable mounting of die cavity (1008) has push pedal (3001), just the both sides of push pedal (3001) all are equipped with discharge mechanism, discharge mechanism includes a pair of gag lever (3003).

2. The precisely positioned injection mold of claim 1, wherein: threaded rods (2006) are inserted into opposite two corners of the fixed plate (1002), a first rotating shaft (2002) is connected to an output end of the motor (2001) in a transmission mode, a pair of first drive bevel gears (2003) are sleeved outside the first rotating shaft (2002), a second rotating shaft (2004) is installed on one side of the first rotating shaft (2002), and a second drive bevel gear (2005) is sleeved outside the second rotating shaft (2004).

3. The precisely positioned injection mold of claim 2, wherein: the bottom ends of the pair of threaded rods (2006) penetrate through the fixed plate (1002) and are sleeved with driven bevel gears (2007), the driven bevel gears (2007) are respectively meshed with one first driving bevel gear (2003) and one second driving bevel gear (2005), and the other first driving bevel gear (2003) is meshed with the other second driving bevel gear (2005).

4. The precisely positioned injection mold of claim 1, wherein: the top ends of the pair of sliding rods (1005) and the pair of threaded rods (2006) penetrate through the through holes (1004) and are connected with limiting blocks (1006), a pair of brackets (2008) are installed at the bottom of the upper mounting base (1003), an upper die holder (2009) is installed at the bottom of the pair of brackets (2008), and the upper die holder (2009) and the die cavity (1008) are mutually clamped.

5. The precisely positioned injection mold of claim 4, wherein: insert blocks (2010) are installed on two sides of the bottom of an upper die base (2009), slots (2012) are formed in two sides of a lower die base (1007), clamping grooves (2013) are formed in two sides of the inside of each slot (2012), grooves are formed in two sides of the inside of each insert block (2010), springs are installed in the grooves, one ends of the springs are connected with clamping blocks (2011), and the clamping blocks (2011) are clamped with the clamping grooves (2013).

6. The precisely positioned injection mold of claim 1, wherein: both sides of the inside of the die cavity (1008) are respectively provided with a chute (3004), a pair of limiting rods (3003) are vertically arranged in the chute (3004), a pair of sliding blocks (3002) are slidably arranged outside the limiting rods (3003), and the sliding blocks (3002) are mutually connected with a push plate (3001).

7. The precisely positioned injection mold of claim 1, wherein: the base (3005) is installed at the bottom of push pedal (3001), just cylinder (3006) are all installed to the both sides of base (3005), the output of cylinder (3006) is connected with ejector pad (3007), a pair of ejector pad (3007) one side and the both sides of base (3005) laminating each other.