CN219276520U

CN219276520U - Plastic part injection mold with trimming function

Info

Publication number: CN219276520U
Application number: CN202320551335.7U
Authority: CN
Inventors: 葛述明
Original assignee: Dalian Junhong Xinyu Technology Co ltd
Current assignee: Dalian Junhong Xinyu Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-06-30
Anticipated expiration: 2033-03-21

Abstract

The utility model provides a plastic part injection mold with a trimming function, which relates to the technical field of injection molds and comprises a lower mold, wherein an upper mold is arranged at the top end of the lower mold, sliding rods are connected to four corners of the upper mold in a sliding manner, sleeves are connected to the outer sides of the sliding rods in a sliding manner, the bottoms of the sleeves are connected with the top end of the upper mold, the bottoms of the sliding rods are connected with the top end of the lower mold, a pressing plate is connected to the bottom end of the upper mold, a cutter is connected to the outer side of the pressing plate, an adjusting knob is connected to one side of the upper mold in a rotating manner, threaded rods are connected to the two sides of the bottom end of the upper mold in a rotating manner, movable blocks are arranged on the outer sides of the threaded rods, threads are arranged on the inner sides of the movable blocks, the movable blocks are meshed with the threaded rods through threads, and one sides of the movable blocks are connected with the top ends of one sides of the cutters. The utility model can effectively realize the trimming function, is convenient to adjust and has higher practical value.

Description

Plastic part injection mold with trimming function

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to a plastic part injection mold with a trimming function.

Background

The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate dimensions for processing the injection mold.

Based on the above, the present inventors found that the following problems exist: when the existing injection mold is used, the existing injection mold does not have a trimming function, so that burrs are easily generated on a workpiece, and the forming effect of the workpiece is affected.

Accordingly, in view of the above, the present utility model provides a plastic injection mold with trimming function, which is improved with respect to the conventional structure and the conventional defects, so as to achieve the purpose of having more practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a plastic part injection mold with a trimming function, which aims to solve the problems that when the existing injection mold is used, the existing injection mold does not have the trimming function, so that burrs are easily generated on a workpiece, and the forming effect of the workpiece is affected.

The purpose and the effect of the plastic part injection mold with the trimming function are achieved by the following specific technical means:

the utility model provides a working of plastics injection mold with deburring function, includes the bed die, the top of bed die is equipped with the mould, the equal sliding connection in four corners of going up the mould has the slide bar, the outside sliding connection of slide bar has the sleeve, telescopic bottom and the top of last mould are connected, the bottom of slide bar is connected with the top of bed die, the bottom of going up the mould is connected with the clamp plate, the outside of clamp plate is connected with the cutter, one side rotation of going up the mould is connected with adjust knob, the bottom both sides of going up the mould are all rotated and are connected with the threaded rod, movable block is installed in the outside of threaded rod, the inboard of movable block is equipped with the screw thread, movable block and threaded rod pass through threaded engagement, one side of movable block and one side top of cutter are connected.

Further, an injection molding groove is formed in the top end of the lower die, an injection molding pipe is connected to one side of the lower die, and one end of the injection molding pipe is connected with the inner side of the injection molding groove.

Further, the inside both sides of last mould all are connected with the transmission shaft, the both ends of transmission shaft all rotate and are connected with the holder, the bottom of holder is connected with the inside bottom of last mould.

Further, one end of the transmission shaft and one end of the adjusting knob are sleeved with first bevel gears, and the transmission shaft and the adjusting knob are meshed through the first bevel gears.

Further, the second bevel gear is sleeved on the outer side of the threaded rod and the other end of the transmission shaft, and the transmission shaft is meshed with the threaded rod through the second bevel gear.

Further, the fixed plates are arranged on two sides of the lower die, and the top ends of the fixed plates are provided with mounting grooves.

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

1. according to the plastic part injection mold with the trimming function, the sliding rods are slidably connected to four corners of the upper mold, so that the moving stability of the upper mold is improved, the cutters are connected to the outer sides of the pressing plates, burr cutting is achieved, the adjusting knob is rotatably connected to one side of the upper mold, a user can conveniently adjust the height of the cutters, the movable blocks are mounted to the outer sides of the threaded rods, the height of the movable blocks can be adjusted by rotating the threaded rods, and therefore the height of the cutters is adjusted;

2. according to the plastic part injection mold with the trimming function, the first bevel gear is sleeved at one end of the transmission shaft and one end of the adjusting knob, so that the transmission shaft can rotate by rotating the adjusting knob, the second bevel gear is sleeved at the outer side of the threaded rod and the other end of the transmission shaft, and the threaded rod can be driven to rotate when the transmission shaft rotates; the utility model can effectively realize the trimming function, is convenient to adjust and has higher practical value.

Drawings

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

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

Fig. 3 is a front view of the present utility model.

Fig. 4 is a cross-sectional view of the upper mold of the present utility model.

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

1. a lower die; 101. an injection molding groove; 102. injection molding a tube; 2. a fixing plate; 201. a mounting groove; 3. a slide bar; 4. an upper die; 5. a sleeve; 6. a pressing plate; 7. a cutter; 8. a threaded rod; 9. a movable block; 10. an adjustment knob; 11. a transmission shaft; 12. a retainer; 13. a first bevel gear; 14. and a second bevel gear.

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.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 4:

the utility model provides a plastic part injection mold with a trimming function, which comprises a lower mold 1, wherein an upper mold 4 is arranged at the top end of the lower mold 1, slide rods 3 are connected to four corners of the upper mold 4 in a sliding manner, the moving stability of the upper mold 4 is improved, a sleeve 5 is connected to the outer side of the slide rods 3 in a sliding manner, the bottom end of the sleeve 5 is connected with the top end of the upper mold 4, the bottom end of the slide rods 3 is connected with the top end of the lower mold 1, a pressing plate 6 is connected to the bottom end of the upper mold 4, a cutter 7 is connected to the outer side of the pressing plate 6, burr cutting is realized, an adjusting knob 10 is connected to one side of the upper mold 4 in a rotating manner, a user can conveniently adjust the height of the cutter 7, a threaded rod 8 is connected to the two sides of the bottom end of the upper mold 4 in a rotating manner, a movable block 9 is arranged on the outer side of the threaded rod 8, the threaded rod 9 is arranged on the outer side of the threaded rod 8, the height of the movable block 9 can be adjusted through the threaded rod 8, and the inner side of the movable block 9 is provided with threads 9, and one side of the threaded rod 9 is meshed with one side of the threaded rod 9.

The top end of the lower die 1 is provided with an injection molding groove 101, one side of the lower die 1 is connected with an injection molding pipe 102, one end of the injection molding pipe 102 is connected with the inner side of the injection molding groove 101, and the injection molding function is realized through the connection of one end of the injection molding pipe 102 and the inner side of the injection molding groove 101.

Wherein, the inside both sides of last mould 4 all are connected with transmission shaft 11, and the both ends of transmission shaft 11 all rotate and are connected with holder 12, and the bottom of holder 12 is connected with the inside bottom of last mould 4.

Wherein, the first bevel gear 13 is all overlapped to the one end of transmission shaft 11 and the one end of adjust knob 10, and transmission shaft 11 and adjust knob 10 are through first bevel gear 13 meshing, all overlap through the one end of transmission shaft 11 and the one end of adjust knob 10 and are equipped with first bevel gear 13, realize rotatory adjust knob 10 can make transmission shaft 11 rotatory.

The second conical teeth 14 are sleeved on the outer side of the threaded rod 8 and the other end of the transmission shaft 11, the transmission shaft 11 is meshed with the threaded rod 8 through the second conical teeth 14, the second conical teeth 14 are sleeved on the outer side of the threaded rod 8 and the other end of the transmission shaft 11, and the threaded rod 8 can be driven to rotate when the transmission shaft 11 rotates.

Wherein, fixed plate 2 is all installed to the both sides of bed die 1, and mounting groove 201 has been seted up on the top of fixed plate 2, and fixed plate 2 is all installed through the both sides of bed die 1, realizes that the product is fixed.

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, the product is installed through the fixing plate 2, the upper die 4 is pressed down, the pressing plate 6 enters the lower die 1, the injection molding groove 101 is injected through the injection molding pipe 102, after injection molding, the upper die 4 is lifted, the cutter 7 is lowered through the rotary adjusting knob 10, the upper die 4 is pressed down again, the burrs of a workpiece are cut, the first conical teeth 13 are sleeved at one end of the transmission shaft 11 and one end of the adjusting knob 10, the transmission shaft 11 can be rotated through the rotary adjusting knob 10, the threaded rod 8 can be driven to rotate through the outer side of the threaded rod 8 and the other end of the transmission shaft 11, the trimming function can be effectively realized through the rotary adjusting knob, and the trimming device is convenient to adjust and has higher practical value.

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. Plastic part injection mold with deburring function, including bed die (1), its characterized in that: the top of bed die (1) is equipped with mould (4), the equal sliding connection in four corners of last mould (4) has slide bar (3), the outside sliding connection of slide bar (3) has sleeve (5), the bottom of sleeve (5) is connected with the top of last mould (4), the bottom of slide bar (3) is connected with the top of bed die (1), the bottom of last mould (4) is connected with clamp plate (6), the outside of clamp plate (6) is connected with cutter (7), one side rotation of last mould (4) is connected with adjust knob (10), the bottom both sides of last mould (4) are all rotated and are connected with threaded rod (8), movable block (9) are installed in the outside of threaded rod (8), the inboard of movable block (9) is equipped with the screw thread, movable block (9) are connected with the top of one side of cutter (7) through threaded engagement with threaded rod (8).

2. The plastic part injection mold with trimming function as set forth in claim 1, wherein: injection molding groove (101) has been seted up on the top of bed die (1), one side of bed die (1) is connected with injection molding pipe (102), the one end of injection molding pipe (102) is connected with the inboard of injection molding groove (101).

3. The plastic part injection mold with trimming function as set forth in claim 1, wherein: the two sides of the inner part of the upper die (4) are connected with a transmission shaft (11), two ends of the transmission shaft (11) are rotatably connected with a retainer (12), and the bottom end of the retainer (12) is connected with the bottom end of the inner part of the upper die (4).

4. The plastic part injection mold with trimming function as set forth in claim 3, wherein: one end of the transmission shaft (11) and one end of the adjusting knob (10) are sleeved with first bevel gears (13), and the transmission shaft (11) and the adjusting knob (10) are meshed through the first bevel gears (13).

5. The plastic part injection mold with trimming function as set forth in claim 3, wherein: the outside of threaded rod (8) and the other end of transmission shaft (11) are all overlapped and are equipped with second awl tooth (14), transmission shaft (11) and threaded rod (8) are through second awl tooth (14) meshing.

6. The plastic part injection mold with trimming function as set forth in claim 1, wherein: the two sides of the lower die (1) are provided with fixing plates (2), and the top ends of the fixing plates (2) are provided with mounting grooves (201).