CN220242308U - Locking mechanism of injection mold - Google Patents

Abstract

The utility model provides a locking mechanism of an injection mold, which relates to the technical field of injection molds and comprises a locking mechanism body and an adjusting mechanism, wherein the locking mechanism body comprises a fixed seat, one side of the fixed seat is symmetrically provided with supporting seats, driving shafts are connected between the supporting seats through bearings, the adjusting mechanism comprises adjusting sleeves, the adjusting sleeves are rotatably arranged on the outer sides of the driving shafts, connecting blocks are symmetrically arranged in the adjusting sleeves, rotating shafts are arranged in the connecting blocks, the rotating shafts are connected with pawls through torsion springs, ratchet wheels are connected on the outer sides of the driving shafts in a transmission manner, the ratchet wheels and the ratchet wheels can be mutually clamped, driving bevel gears are arranged at two ends of the driving shafts, connecting shafts are arranged at the tops of the supporting seats, driven bevel gears are arranged on the outer sides of the connecting shafts, and the driving bevel gears and the driven bevel gears are in meshed connection. Through the use of the adjusting mechanism, a user does not need to repeatedly loose the driving shaft when repeatedly rotating the driving shaft, so that the convenience of adjustment is improved.

Description

Locking mechanism of injection mold

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to a locking mechanism of an injection mold.

Background

Injection molds typically use molten plastic liquid injected into a cavity of the mold to mold the plastic liquid by way of the shape of the interior cavity of the mold.

The utility model discloses a locking mechanism of an injection mold, which is disclosed in the 3 rd month 10 th year 2023, and is disclosed in Chinese patent publication No. CN218593613U, and comprises a fixed seat, wherein connecting blocks are symmetrically arranged on two sides of the fixed seat, a containing cavity is formed in the connecting blocks, a threaded sleeve and an inert shaft are connected in the containing cavity through bearings, a first driven gear is sleeved on the outer side of the threaded sleeve, a first driving gear and a second driven gear are sleeved on the outer side of the inert shaft, the first driving gear and the first driven gear are in meshed connection, a driving shaft is arranged on one side of the fixed seat, a second driving gear is sleeved on two ends of the driving shaft, driven shafts are connected on one side of the connecting blocks, the first inert gear and the second inert gear are in meshed connection, the second inert gear and the second driven gear are in meshed connection, and an adjusting seat is arranged on the top of the fixed seat. The utility model can prevent the upper and lower die holders from being separated when the injection die is cooled;

the technical scheme of this scheme record can prevent that injection mold from taking place the condition that breaks away from when cooling down, but, the removal of the regulation seat of this technical scheme relies on rotatory drive shaft to realize, in the in-service use, because can not accomplish rotatory drive shaft and just can make the regulation seat remove in place, so the user often need carry out many times rotation to the regulation shaft, in this process, receive the influence of human wrist joint's structure, the user just needs to loosen the drive shaft after rotatory drive shaft to certain angle, and make the wrist resume natural state, again grasp the drive shaft and rotate, consequently in the in-process of regulating the regulation seat, just need the hand to loosen and hold the drive shaft many times, so actual regulation process is comparatively inconvenient.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a locking mechanism of an injection mold, which solves the problems in the background art.

The aim and the effect of the locking mechanism of the injection mold are achieved by the following specific technical means:

the utility model provides a locking mechanism of injection mold, includes locking mechanism body and adjustment mechanism, the locking mechanism body includes the fixing base, the supporting seat is installed to one side symmetry of fixing base, be connected with the drive shaft through the bearing between the supporting seat, adjustment mechanism includes the adjustment sleeve, the adjustment sleeve rotates the outside of installing at the drive shaft, the connecting block is installed to the inside symmetry of adjustment sleeve, the internally mounted of connecting block has the pivot, the pivot is connected with the pawl through the torsional spring, the outside transmission of drive shaft is connected with the ratchet, just pawl and ratchet can block each other.

Further, the drive bevel gears are arranged at the two ends of the driving shaft, the connecting shafts are arranged at the tops of the supporting seats, the driven bevel gears are arranged on the outer sides of the connecting shafts, and the drive bevel gears are in meshed connection with the driven bevel gears.

Further, the fixed block is symmetrically installed on two sides of the fixed seat, the threaded sleeve is installed in the fixed block through the bearing, the first synchronous wheel and the second synchronous wheel are installed on the outer sides of the threaded sleeve and the connecting shaft respectively, and a synchronous belt is connected between the first synchronous wheel and the second synchronous wheel.

Further, the top of fixing base is equipped with the movable seat, the installation piece is installed to the bilateral symmetry of movable seat, the threaded rod is all installed to the bottom of installation piece, just threaded rod and thread bush interlock are connected.

Furthermore, the stop collar is installed to the top symmetry of fixing base, the gag lever post is installed to the bottom symmetry of movable seat, the gag lever post can slide in the inside of stop collar.

Furthermore, a plurality of heat dissipation holes are formed in the fixed seat and the movable seat.

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

through the use of ratchet, pawl, pivot and torsional spring for when adjusting the cover forward rotation, can drive the drive shaft rotation, when adjusting the cover counter-rotation, then can't drive the drive shaft rotation, consequently, the user need not to loosen repeatedly when rotatory drive shaft, thereby improves the convenience of adjusting.

Drawings

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

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

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a in accordance with the present utility model.

Fig. 4 is a cross-sectional view of an adjustment sleeve of the present utility model.

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

100. a locking mechanism body; 1001. a fixing seat; 1002. a movable seat; 1003. a fixed block; 1004. a drive shaft; 1005. a support base; 1006. a thread sleeve; 1007. a threaded rod; 1008. a mounting block; 1009. a heat radiation hole; 1010. a limit sleeve; 1011. a limit rod; 1012. a first synchronizing wheel; 1013. a drive bevel gear; 1014. a connecting shaft; 1015. a driven bevel gear; 1016. a second synchronizing wheel; 1017. a synchronous belt; 200. an adjusting mechanism; 2001. an adjusting sleeve; 2002. a ratchet wheel; 2003. a pawl; 2004. a connecting block; 2005. a rotating shaft.

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 a locking mechanism of an injection mold, which comprises a locking mechanism body 100 and an adjusting mechanism 200, wherein the locking mechanism body 100 comprises a fixed seat 1001, one side of the fixed seat 1001 is symmetrically provided with a supporting seat 1005, a driving shaft 1004 is connected between the supporting seats 1005 through a bearing, the adjusting mechanism 200 comprises an adjusting sleeve 2001, the adjusting sleeve 2001 is rotatably arranged on the outer side of the driving shaft 1004, a connecting block 2004 is symmetrically arranged in the adjusting sleeve 2001, a rotating shaft 2005 is arranged in the connecting block 2004, the rotating shaft 2005 is connected with a pawl 2003 through a torsion spring, the outer side of the driving shaft 1004 is in transmission connection with a ratchet 2002, the pawl 2003 and the ratchet 2002 can be mutually clamped, and when the adjusting sleeve 2001 rotates forwards, the driving shaft 1004 can be driven to rotate when the adjusting sleeve 2001 rotates reversely, and therefore, a user can not drive the driving shaft 1004 to rotate when the driving shaft 1004 rotates repeatedly, and convenience of adjustment is improved.

Wherein, drive bevel gears 1013 are installed at both ends of the driving shaft 1004, connecting shafts 1014 are installed at the top of the supporting seats 1005, driven bevel gears 1015 are installed at the outer sides of the connecting shafts 1014, and the drive bevel gears 1013 are engaged with the driven bevel gears 1015.

Wherein, the fixed block 1003 is installed to the bilateral symmetry of fixing base 1001, and screw thread cover 1006 is installed through the bearing to the inside of fixed block 1003, and first synchronizing wheel 1012 and second synchronizing wheel 1016 are installed respectively to the outside of screw thread cover 1006 and connecting axle 1014, are connected with the hold-in range 1017 between first synchronizing wheel 1012 and the second synchronizing wheel 1016.

Wherein, the top of fixing base 1001 is equipped with movable seat 1002, the installation piece 1008 is installed to the bilateral symmetry of movable seat 1002, the threaded rod 1007 is all installed to the bottom of installation piece 1008, and threaded rod 1007 and thread bush 1006 interlock are connected, after the drive shaft 1004 rotates, through the use of driving bevel gear 1013 and driven bevel gear 1015, can drive connecting axle 1014 rotation, through the use of first synchronizing wheel 1012, second synchronizing wheel 1016 and hold-in range 1017, can make thread bush 1006 rotation, threaded rod 1007 just can be rectilinear motion under this condition, thereby drive movable seat 1002 and remove, make movable seat 1002 and fixing base 1001 fix injection mold.

Wherein, stop collar 1010 is installed symmetrically at the top of fixing base 1001, stop lever 1011 is installed symmetrically at the bottom of movable base 1002, stop lever 1011 can slide in stop collar 1010.

Wherein, a plurality of cooling holes 1009 are all opened to the inside of fixing base 1001 and movable seat 1002, and cooling holes 1009 can provide the heat dissipation for injection mold.

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, the product is placed at a designated position after the product is ensured to be intact, an injection mold is placed in the fixed seat 1001, when the adjusting sleeve 2001 rotates forwards, the driving shaft 1004 can be driven to rotate through the use of the ratchet wheel 2002, the pawl 2003, the rotating shaft 2005 and the torsion spring, when the adjusting sleeve 2001 rotates reversely, the driving shaft 1004 cannot be driven to rotate, after the driving shaft 1004 rotates, the connecting shaft 1014 can be driven to rotate through the use of the driving bevel gear 1013 and the driven bevel gear 1015, the threaded sleeve 1006 can be driven to rotate through the use of the first synchronous wheel 1012, the second synchronous wheel 1016 and the synchronous belt 1017, and the threaded rod 1007 can do linear motion under the condition, so that the movable seat 1002 is driven to move, and the movable seat 1002 and the fixed seat 1001 fix the injection mold.

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 (6)

1. The utility model provides a locking mechanism of injection mold which characterized in that: including locking mechanism body (100) and adjustment mechanism (200), locking mechanism body (100) include fixing base (1001), supporting seat (1005) are installed to one side symmetry of fixing base (1001), be connected with drive shaft (1004) through the bearing between supporting seat (1005), adjustment mechanism (200) are including adjusting sleeve (2001), adjusting sleeve (2001) rotate and install in the outside of drive shaft (1004), connecting block (2004) are installed to the inside symmetry of adjusting sleeve (2001), the internally mounted of connecting block (2004) has pivot (2005), pivot (2005) are connected with pawl (2003) through the torsional spring, the outside transmission of drive shaft (1004) is connected with ratchet (2002), just pawl (2003) and ratchet (2002) can block each other.

2. The locking mechanism of an injection mold according to claim 1, wherein: drive bevel gears (1013) are installed at both ends of drive shaft (1004), connecting shaft (1014) are installed at the top of supporting seat (1005), driven bevel gears (1015) are installed in the outside of connecting shaft (1014), drive bevel gears (1013) and driven bevel gears (1015) meshing connection.

3. The locking mechanism of an injection mold according to claim 2, wherein: the fixed block (1003) is symmetrically arranged on two sides of the fixed seat (1001), a thread bush (1006) is arranged in the fixed block (1003) through a bearing, a first synchronous wheel (1012) and a second synchronous wheel (1016) are respectively arranged on the outer sides of the thread bush (1006) and the connecting shaft (1014), and a synchronous belt (1017) is connected between the first synchronous wheel (1012) and the second synchronous wheel (1016).

4. A locking mechanism for an injection mold as claimed in claim 3, wherein: the upper portion of fixing base (1001) is equipped with movable seat (1002), installation piece (1008) are installed to the bilateral symmetry of movable seat (1002), threaded rod (1007) are all installed to the bottom of installation piece (1008), just threaded rod (1007) and thread bush (1006) interlock are connected.

5. The locking mechanism of an injection mold according to claim 4, wherein: stop collar (1010) are installed to the top symmetry of fixing base (1001), gag lever post (1011) are installed to the bottom symmetry of movable seat (1002), gag lever post (1011) can slide in the inside of stop collar (1010).

6. The locking mechanism of an injection mold according to claim 5, wherein: the inside of fixing base (1001) and movable seat (1002) has all seted up a plurality of louvres (1009).