CN216001269U

CN216001269U - Injection mold for forming front door frame decorative cover parts

Info

Publication number: CN216001269U
Application number: CN202122312660.1U
Authority: CN
Inventors: 吴兴林
Original assignee: Chongqing Tenglei Plastic Products Co ltd
Current assignee: Chongqing Tenglei Plastic Products Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-11
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses an injection mold is used in forming of qianmen frame trim cover spare part, which comprises a die, the fixed slot has been seted up on the top of mould, both sides are provided with fixed subassembly respectively around the inner chamber of mould, the inner chamber of fixed slot has embedded the inner core through two fixed subassemblies, the inner chamber bottom of fixed slot is provided with flexible subassembly, flexible subassembly's top is provided with the compression board, the draw-in groove has been seted up respectively at both ends around the outer wall left and right sides of inner core, two both ends are provided with the fixture block respectively, four about the fixed subassembly the one end of fixture block is slidable respectively pegged graft at the inner chamber of four draw-in grooves. The utility model relates to an injection mold technical field has solved injection mold inconvenient change the mould inner core according to the decoration shape of difference when using, need consume the problem that the mould was changed to a large amount of time.

Description

Injection mold for forming front door frame decorative cover parts

Technical Field

The application relates to the technical field of injection molds, in particular to an injection mold for forming front door frame decorative cover parts.

Background

The injection molding is also called injection molding, and is a molding method of injection molding and molding of an injection mold for molding parts of a front door frame decorative cover. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

Need use injection moulding device in the in-process to door frame dress lid production, but prior art's injection mold is inconvenient when using changes the mould inner core according to the decoration shape of difference, need expend a large amount of time and change the mould, to this problem, provides a front door frame dress lid injection mold for spare part shaping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold is used in shaping of preceding door frame trim cover spare part to solve the problem that proposes among the above-mentioned background art.

The embodiment of the application adopts the following technical scheme:

the utility model provides an injection mold is used in shaping of preceding door frame decorative cover spare part, includes the mould, the fixed slot has been seted up on the top of mould, both sides are provided with fixed subassembly respectively around the inner chamber of mould, the inner chamber of fixed slot has embedded the inner core through two fixed subassemblies, the inner chamber bottom of fixed slot is provided with flexible subassembly, the top of flexible subassembly is provided with the compression board, the draw-in groove has been seted up respectively at both ends around the outer wall left and right sides of inner core, two both ends are provided with fixture block, four respectively about fixed subassembly the one end of fixture block is slidable respectively pegged graft at the inner chamber of four draw-in grooves.

Preferably, each fixed subassembly all includes screw rod, knob, slider and slide, the one end of screw rod is passed through the bearing and is rotated the inner chamber one side of connecting at the mould, the other end of screw rod extends to the outside of mould, knob fixed mounting is in the one end of screw rod, two the slider spiro union is respectively in the outer wall left and right sides of screw rod, two the slide is seted up respectively in the inner chamber left and right sides of fixed slot, two the slider respectively with two fixture block fixed connection, two the one end slidable of fixture block is embedded in the inner chamber of slide and is extended to the inner chamber of draw-in groove, two the outer wall of slider all with the inner wall in close contact with of mould.

Preferably, the threads on the left side and the right side of the outer wall of the screw rod are arranged in opposite directions.

Preferably, the telescopic assembly comprises telescopic rods and first springs, the four telescopic rods are fixedly mounted at four corners of the bottom end of the inner cavity of the fixing groove respectively, the four telescopic rods are fixedly mounted at four corners of the bottom end of the compression plate respectively, and the four first springs are sleeved on the outer walls of the four telescopic rods respectively.

Preferably, the inner chamber of mould is provided with spacing subassembly, both sides cup joint the outer wall at two screws respectively around the top of spacing subassembly, spacing subassembly includes stopper, fixed block, inserted bar, second spring and movable plate, two the stopper cup joints the outer wall at two screws respectively, two the inserted bar divides wall slidable to peg graft both sides around the inner chamber of mould, two the bottom of inserted bar extends to both sides around the bottom of mould respectively, two the fixed block is fixed mounting respectively on the top of two inserted bars, two the fixed block cup joints the bottom at two fixed blocks respectively, two the second spring cup joints the outer wall at two inserted bars respectively, movable plate fixed mounting is in the bottom of two inserted bars.

Preferably, the top end of the inner core is provided with an injection molding groove, and the bottom end of the inner core is provided with an anti-slip pad.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of them, when changing the mould inner core, the pulling movable plate downwards, make the movable plate drive two inserted bars and fixed block lapse, thereby make the stopper break away from the inner chamber of fixed block, meanwhile, take place elastic deformation after the second spring receives pressure, and then produce corresponding elasticity, at this moment, rotatory knob, make the knob drive the screw rod rotate, because the screw thread of the screw rod outer wall left and right sides is opposite direction setting, therefore, when the screw rod is rotatory, its outer wall left and right sides can produce opposite direction's screw thread revolving force, and then make two sliders slide to the both ends of screw rod simultaneously along the straight line under the limiting displacement of mould inner wall, and then make the fixture block break away from the inner chamber of draw-in groove, at this moment, can be with the quick extraction of inner core.

Secondly, when the inner core is installed, the inner core can be placed into the inner cavity of the fixing groove, so that the bottom end of the inner core extrudes the compression plate, thereby the compression plate extrudes the telescopic rod to make the elastic first spring generate elastic deformation to generate corresponding elastic force, the knob is rotated in the opposite direction, thereby changing the rotation direction of the screw rod, changing the direction of the rotation force of the thread on the outer wall of the screw rod, and enabling the two sliding blocks to simultaneously slide towards the central position of the screw rod when the screw rod rotates, so that the two slide blocks drive the two clamping blocks to slide to the central position of the fixed groove along the slide way simultaneously, so that the clamping block is inserted into the inner cavity of the clamping groove, the inner core is stably fixed in the inner cavity of the fixing groove, under other spring action of first spring, can make the compression board upwards extrude the inner core to make the inner wall contact of fixture block and draw-in groove inseparabler, frictional force grow, thereby the realization is to the fixed of inner core.

Thirdly, after the change is finished, loosen the movable plate, under the elastic force effect of second spring, can make the quick upwards slip of fixed block and inserted bar to make the stable outer wall of cup jointing at the stopper of fixed block, under the combined action between fixed block and the stopper, can restrict the rotation of screw rod, avoid the screw rod to take place rotatory condition when using, lead to the inner core not hard up, improved fixed subassembly's stability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a top cross-sectional view of the present invention;

fig. 4 is a right side sectional view of the present invention.

In the figure: 1. a mold; 2. fixing grooves; 3. an inner core; 4. a clamping block; 5. a compression plate; 6. a screw; 7. A knob; 8. a slider; 9. a card slot; 10. a telescopic rod; 11. a non-slip mat; 12. a first spring; 13. a limiting block; 14. a fixed block; 15. inserting a rod; 16. a second spring; 17. moving the plate; 18. a slideway; 19. and (5) injection molding the groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an injection mold is used in shaping of preceding door frame decorative cover spare part, including mould 1, fixed slot 2 has been seted up on mould 1's top, both sides are provided with fixed subassembly respectively around mould 1's the inner chamber, the inner chamber of fixed slot 2 has embedded inner core 3 through two fixed subassemblies, the inner chamber bottom of fixed slot 2 is provided with flexible subassembly, the top of flexible subassembly is provided with compression plate 5, draw-in groove 9 has been seted up respectively at both ends around the outer wall left and right sides of inner core 3, both ends are provided with fixture block 4 respectively about two fixed subassemblies, the one end of four fixture blocks 4 is the slidable respectively and pegs graft at the inner chamber of four draw-in grooves 9.

It should be noted that, through the setting of flexible subassembly, can make 5 upwards extrusion inner cores 3 of compression plate, thereby make the inner wall contact of fixture block 4 and draw-in groove 9 inseparabler, the frictional force grow, thereby realize the fixed to inner core 3, through the setting of fixed subassembly, can make fixed subassembly drive fixture block 4 slide to the inner chamber central point of fixed slot 2, and then make the inner chamber of fixture block 4 slip-in draw-in groove 9, thereby with the stable inner chamber of fixing at fixed slot 2 of inner core 3, the operation is simple and convenient, practice thrift the time of changing inner core 3.

As a preferred scheme, furthermore, each fixing component comprises a screw 6, a knob 7, sliders 8 and a slide 18, one end of the screw 6 is rotatably connected to one side of the inner cavity of the mold 1 through a bearing, the other end of the screw 6 extends to the outside of the mold 1, the knob 7 is fixedly installed at one end of the screw 6, the two sliders 8 are respectively screwed to the left side and the right side of the outer wall of the screw 6, the two slides 18 are respectively arranged on the left side and the right side of the inner cavity of the fixing groove 2, the two sliders 8 are respectively fixedly connected with the two fixture blocks 4, one ends of the two fixture blocks 4 are slidably embedded in the inner cavity of the slide 18 and extend to the inner cavity of the clamping groove 9, and the outer walls of the two sliders 8 are in close contact with the inner wall of the mold 1.

It should be noted that, the knob 7 is rotated to make the knob 7 drive the screw 6 to rotate, and since the threads on the left and right sides of the outer wall of the screw 6 are arranged in opposite directions, when the screw 6 rotates, the left and right sides of the outer wall thereof will generate thread rotating forces in opposite directions, so that the two sliders 8 can slide to the two ends of the screw 6 along straight lines under the limiting action of the inner wall of the mold 1, so that the fixture block 4 is separated from the inner cavity of the slot 9, at this time, the inner core 3 can be rapidly taken out, the knob 7 is rotated in the opposite direction, so that the rotating direction of the screw 6 is changed, so that the direction of the thread rotating force on the outer wall thereof is changed, when the screw 6 rotates, the two sliders 8 can slide to the central position of the screw 6 at the same time, so that the two sliders 8 drive the two fixture blocks 4 to slide to the central position of the fixing slot 2 along the slide way 18 at the same time, and then the fixture block 4 is inserted into the inner cavity of the fixture groove 9, so that the inner core 3 is stably fixed in the inner cavity of the fixture groove 2.

Preferably, the threads on the left and right sides of the outer wall of the screw 6 are arranged in opposite directions, and the threads on the left and right sides of the outer wall of the screw 6 are arranged in opposite directions, so that when the screw 6 rotates, the left and right sides of the outer wall generate thread rotating forces in opposite directions, and the two sliders 8 can simultaneously slide relative to each other along a straight line under the limiting effect of the inner wall of the mold 1.

As preferred scheme, furthermore, flexible subassembly includes telescopic link 10 and first spring 12, and four telescopic links 10 are fixed mounting respectively in the inner chamber bottom four corners of fixed slot 2, and the top of four telescopic links 10 is fixed mounting respectively in the bottom four corners of compression plate 5, and four first springs 12 cup joint the outer wall at four telescopic links 10 respectively.

It should be noted that, when installing inner core 3, can put into the inner chamber of fixed slot 2 with inner core 3, make the bottom extrusion compression board 5 of inner core 3, and then make compression board 5 extrusion telescopic link 10, make the first spring 12 of bullet take place elastic deformation, produce corresponding elasticity, under other elastic force effect of first spring 12, can make compression board 5 upwards extrude inner core 3, thereby make the inner wall contact of fixture block 4 and draw-in groove 9 inseparabler, frictional force grow, thereby realize the fixed to inner core 3.

As a preferred scheme, furthermore, the inner cavity of the mold 1 is provided with a limiting assembly, the front side and the rear side of the top end of the limiting assembly are respectively sleeved on the outer walls of the two screws 6, the limiting assembly comprises a limiting block 13, a fixed block 14, insertion rods 15, second springs 16 and a moving plate 17, the two limiting blocks 13 are respectively sleeved on the outer walls of the two screws 6, the two insertion rods 15 are slidably inserted on the front side and the rear side of the inner cavity of the mold 1, the bottom ends of the two insertion rods 15 respectively extend to the front side and the rear side of the bottom end of the mold 1, the two fixed blocks 14 are respectively fixedly installed on the top ends of the two insertion rods 15, the two fixed blocks 14 are respectively sleeved on the bottom ends of the two fixed blocks 14, the two second springs 16 are respectively sleeved on the outer walls of the two insertion rods 15, and the moving plate 17 is fixedly installed on the bottom ends of the two insertion rods 15.

It should be noted that, the moving plate 17 is pulled downwards, so that the moving plate 17 drives the two insertion rods 15 and the fixed block 14 to slide downwards, thereby separating the limiting block 13 from the inner cavity of the fixed block 14, meanwhile, the second spring 16 is elastically deformed after being stressed, so as to generate corresponding elastic force, at this time, the screw rod 6 can be rotated, thereby fixing the inner core 3, after the replacement is finished, the moving plate 17 is loosened, under the elastic force action of the second spring 16, the fixed block 14 and the insertion rods 15 can be rapidly slid upwards, thereby stably sleeving the fixed block 14 on the outer wall of the limiting block 13, under the combined action between the fixed block 14 and the limiting block 13, the rotation of the screw rod 6 can be limited, the situation that the screw rod 6 rotates during use is avoided, so that the inner core 3 is loosened, and the stability of the fixing assembly is improved.

As a preferred scheme, furthermore, the top end of the inner core 3 is provided with an injection molding groove 19, the bottom end of the inner core 3 is provided with a non-slip mat 11, the production of products can be realized through the arrangement of the injection molding groove 19, and the friction force between the top ends of the inner core 3 and the compression plate 5 can be increased through the arrangement of the non-slip mat 11.

When the inner core 3 of the mold 1 is replaced, the movable plate 17 is pulled downwards, the movable plate 17 drives the two insertion rods 15 and the fixed block 14 to slide downwards, so that the limiting block 13 is separated from the inner cavity of the fixed block 14, meanwhile, the second spring 16 is elastically deformed after being stressed, and further generates corresponding elastic force, at the moment, the knob 7 is rotated, so that the knob 7 drives the screw rod 6 to rotate, because the threads on the left side and the right side of the outer wall of the screw rod 6 are arranged in opposite directions, when the screw rod 6 rotates, the left side and the right side of the outer wall of the screw rod can generate thread rotating force in opposite directions, so that the two sliding blocks 8 can simultaneously slide towards the two ends of the screw rod 6 along straight lines under the limiting effect of the inner wall of the mold 1, and further the clamping block 4 is separated from the inner cavity of the clamping groove 9, at the moment, the inner core 3 can be rapidly taken out, and the inner core 3 can be placed into the inner cavity of the fixed groove 2 when the inner core 3 is installed, the bottom end of the inner core 3 is made to extrude the compression plate 5, and then the compression plate 5 is made to extrude the expansion link 10, so that the elastic first spring 12 is elastically deformed to generate corresponding elastic force, the knob 7 is rotated in the opposite direction, and further the rotation direction of the screw rod 6 is changed, so that the direction of the thread rotation force of the outer wall, after the replacement is finished, the movable plate 17 is loosened, and under the action of the elastic force of the second spring 16, the fixed block 14 and the inserted rod 15 can rapidly slide upwards, so that the fixed block 14 is stably sleeved on the outer wall of the limiting block 13, and under the combined action between the fixed block 14 and the limiting block 13, the rotation of the screw rod 6 can be limited, the situation that the screw rod 6 rotates when in use is avoided, the inner core 3 is not loosened, and the stability of the fixed assembly is improved.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a front doorframe trim cover spare part injection mold for shaping which characterized in that: including mould (1), fixed slot (2) have been seted up on the top of mould (1), both sides are provided with fixed subassembly respectively around the inner chamber of mould (1), the inner chamber of fixed slot (2) has inner core (3) through two fixed subassemblies are embedded, the inner chamber bottom of fixed slot (2) is provided with flexible subassembly, the top of flexible subassembly is provided with compression plate (5), draw-in groove (9), two have been seted up respectively at both ends around the outer wall left and right sides of inner core (3) both ends are provided with fixture block (4), four about fixed subassembly both ends are provided with fixture block (4), four the inner chamber at four draw-in grooves (9) is pegged graft to the one end difference slidable of fixture block (4).

2. The injection mold for molding a front doorframe trim cover part according to claim 1, wherein: each fixing component comprises a screw rod (6), a knob (7), a sliding block (8) and a slideway (18), one end of the screw rod (6) is rotatably connected to one side of the inner cavity of the mould (1) through a bearing, the other end of screw rod (6) extends to the outside of mould (1), knob (7) fixed mounting is in the one end of screw rod (6), two slider (8) spiro union is in the outer wall left and right sides of screw rod (6) respectively, two the inner chamber left and right sides at fixed slot (2) is seted up respectively in slide (18), two slider (8) respectively with two fixture block (4) fixed connection, two the inner chamber that the one end slidable of fixture block (4) is embedded at slide (18) and extends to draw-in groove (9), two the outer wall of slider (8) all with the inner wall in close contact with of mould (1).

3. The injection mold for molding a front doorframe trim cover part according to claim 2, wherein: the threads on the left side and the right side of the outer wall of the screw rod (6) are arranged in opposite directions.

4. The injection mold for molding a front doorframe trim cover part according to claim 1, wherein: the telescopic assembly comprises telescopic rods (10) and first springs (12), the four telescopic rods (10) are fixedly mounted at four corners of the bottom of an inner cavity of the fixing groove (2) respectively, the four tops of the telescopic rods (10) are fixedly mounted at four corners of the bottom of the compression plate (5) respectively, and the four springs (12) are sleeved on the outer walls of the four telescopic rods (10) respectively.

5. The injection mold for molding a front doorframe trim cover part according to claim 1, wherein: the inner cavity of the die (1) is provided with a limiting assembly, the front side and the rear side of the top end of the limiting assembly are respectively sleeved on the outer walls of the two screw rods (6), the limiting assembly comprises limiting blocks (13), fixed blocks (14), inserting rods (15), second springs (16) and a moving plate (17), the two limiting blocks (13) are respectively sleeved on the outer walls of the two screw rods (6), the two inserting rods (15) are slidably inserted on the front side and the rear side of the inner cavity of the die (1) in a wall dividing manner, the bottom ends of the two inserting rods (15) respectively extend to the front side and the rear side of the bottom end of the die (1), the two fixed blocks (14) are respectively fixedly installed at the top ends of the two inserting rods (15), the two fixed blocks (14) are respectively sleeved on the bottom ends of the two fixed blocks (14), and the two second springs (16) are respectively sleeved on the outer walls of the two inserting rods (15), the moving plate (17) is fixedly arranged at the bottom ends of the two insert rods (15).

6. The injection mold for molding a front doorframe trim cover part according to claim 1, wherein: the top end of the inner core (3) is provided with an injection molding groove (19), and the bottom end of the inner core (3) is provided with an anti-skid pad (11).