CN211763097U

CN211763097U - Combined injection mold

Info

Publication number: CN211763097U
Application number: CN201922266609.4U
Authority: CN
Inventors: 周欣然
Original assignee: Individual
Current assignee: Zhuzhou Hanyuan Electromechanical Equipment Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-10-27
Anticipated expiration: 2029-12-17

Abstract

The utility model belongs to the injection mold field, especially, modular injection mold is not convenient for aggregate erection to current injection mold, and injection mold can only make the product of single size, leads to the manufacturing cost of singleton product to be in the problem of higher state always, now proposes following scheme, and it includes first die body and second die body, the equal fixedly connected with gasket in one side of first die body, the gasket contacts with one side of second die body, and two fixed slots have been seted up to one side of first die body, two fixed plates of one side fixedly connected with of second die body, and fixed plate movable mounting is in the fixed slot that corresponds, the spacing groove has all been seted up to the both sides of fixed plate, all sets up flutedly on the both sides inner wall of fixed slot. The utility model discloses rational in infrastructure, convenient operation, this injection mold be convenient for aggregate erection can make not unidimensional product through the different mould of combination, has reduced the manufacturing cost of product.

Description

Combined injection mold

Technical Field

The utility model relates to an injection mold technical field especially relates to a modular injection mold.

Background

The structure of the liquid crystal display device mainly comprises a display panel, a backlight module and a display shell, wherein the display panel and the backlight module are arranged in the display shell, therefore, the design and the manufacture of the display shell can influence the display quality of the display device, the display shell generally adopts injection molding, therefore, an injection mold is required to be used, and the specific processing process is as follows: injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying to obtain a formed product, wherein the injection mold usually adopts an integral structure, namely an independent upper mold structure and an independent lower mold structure;

however, the existing injection mold is inconvenient to assemble and install, and the injection mold can only manufacture products with a single size, so that the production cost of single products is always in a high state.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing injection mold in the prior art is not convenient for assembly and installation, the injection mold can only make a single-size product, the production cost of the single product is always in the defect of a higher state, and the provided combined injection mold.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a combined injection mold comprises a first mold body and a second mold body, wherein one side of the first mold body is fixedly connected with a sealing sheet, the sealing sheet is contacted with one side of the second mold body, one side of the first mold body is provided with two fixing grooves, one side of the second mold body is fixedly connected with two fixing plates, the fixing plates are movably arranged in the corresponding fixing grooves, the limiting grooves are formed in the two sides of the fixing plate, grooves are formed in the inner walls of the two sides of the fixing groove, limiting strips are slidably mounted in the two grooves, the limiting strips are matched with the corresponding limiting grooves, thread grooves are formed in one side of one of the limiting strips, a lead screw is mounted in each thread groove, a through hole is formed in the inner wall of one side of each groove, the lead screw is rotatably mounted in the through hole, a rotating disc is fixedly connected to one end of the lead screw, and the rotating disc is rotatably mounted on one side of a first die body.

Preferably, a fixed cavity is formed in the first die body, two mounting holes are formed in the inner wall of one side of the fixed cavity, the connecting rods are rotatably mounted in the two mounting holes, one ends of the two connecting rods extend into the grooves and are fixedly provided with gears, the connecting rods drive the corresponding gears to rotate, and the gears drive the corresponding racks to move.

Preferably, the racks are fixedly connected to one sides of the two limiting strips, the racks are meshed with the corresponding gears, the second bevel gears are fixedly mounted at the other ends of the two connecting rods, the fixing seats are fixedly mounted in the fixing cavities, the racks drive the corresponding limiting strips to move, and the two limiting strips move towards the direction away from each other.

Preferably, a rotating hole is formed in one side of the fixing seat, a rotating rod is installed in the rotating hole in a rotating mode, the two ends of the rotating rod are respectively and fixedly connected with a first bevel gear, the first bevel gear is meshed with a corresponding second bevel gear, the first bevel gear drives the corresponding second bevel gear to rotate, and the second bevel gear drives the corresponding connecting rod to rotate.

Preferably, the sliding grooves are formed in the inner walls of the two sides of the groove, the sliding blocks are fixedly mounted on the two sides of the limiting strip, the sliding blocks are slidably mounted in the corresponding sliding grooves, the sliding blocks are driven to slide in the sliding grooves when the limiting strip moves, and the position of the limiting strip can be stabilized when the limiting strip moves.

Preferably, an annular groove is formed in the inner wall of the mounting hole, a moving block is fixedly connected to the connecting rod, the moving block is connected with the side wall of the annular groove in a sliding mode, the connecting rod drives the moving block to slide in the annular groove when rotating, and the position of the connecting rod when rotating can be stabilized.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) the sealing sheet can ensure the sealing property between the first die body and the second die body, the rotating disc is rotated to drive the screw rod to rotate, the gear drives the connecting rod to rotate in the mounting hole, the first bevel gear drives the rotating rod to rotate in the rotating hole, and the rotating rod drives the other first bevel gear to rotate;

(2) according to the scheme, the first bevel gear drives the corresponding second bevel gear to rotate, the gear drives the corresponding rack to move, the limiting strip slides out of the corresponding limiting groove, so that the fixed limitation of the fixing plate can be cancelled, and the second die body can be detached from the first die body;

the utility model discloses rational in infrastructure, convenient operation, this injection mold be convenient for aggregate erection can make not unidimensional product through the different mould of combination, has reduced the manufacturing cost of product.

Drawings

Fig. 1 is a schematic view of a combined injection mold according to the present invention;

fig. 2 is a schematic structural view of a portion a of a combined injection mold according to the present invention;

fig. 3 is a schematic structural diagram of a part B of a combined injection mold provided by the present invention.

In the figure: 1. a first mold body; 2. a second mold body; 3. sealing the sheet; 4. fixing grooves; 5. a fixing plate; 6. a limiting groove; 7. a groove; 8. a limiting strip; 9. a fixed cavity; 10. a fixed seat; 11. rotating the rod; 12. a first bevel gear; 13. a connecting rod; 14. a second bevel gear; 15. a rack; 16. a gear; 17. a screw rod; 18. and (6) rotating the disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a combined injection mold comprises a first mold body 1 and a second mold body 2, wherein a sealing sheet 3 is fixedly connected to one side of the first mold body 1, the sealing sheet 3 is in contact with one side of the second mold body 2, two fixing grooves 4 are formed in one side of the first mold body 1, two fixing plates 5 are fixedly connected to one side of the second mold body 2, the fixing plates 5 are movably installed in the corresponding fixing grooves 4, limiting grooves 6 are formed in two sides of each fixing plate 5, grooves 7 are formed in inner walls of two sides of each fixing groove 4, limiting strips 8 are slidably installed in the two grooves 7, the limiting strips 8 are matched with the corresponding limiting grooves 6, a thread groove is formed in one side of one limiting strip 8 of the two limiting strips 8, a lead screw 17 is installed in the thread groove, a through hole is formed in an inner wall of one side of each groove 7, the lead, one end of the screw rod 17 is fixedly connected with a rotating disc 18, and the rotating disc 18 is rotatably installed at one side of the first die body 1.

In this embodiment, set up fixed chamber 9 on the first die body 1, seted up two mounting holes on one side inner wall of fixed chamber 9, all rotate in two mounting holes and install connecting rod 13, and the one end of two connecting rods 13 all extends to in the recess 7 and fixed mounting has gear 16, and connecting rod 13 drives the gear 16 rotation that corresponds, and gear 16 drives the rack 15 removal that corresponds.

In this embodiment, the equal fixedly connected with rack 15 in one side of two spacing strips 8, rack 15 and the gear 16 meshing that corresponds, the equal fixed mounting of the other end of two connecting rods 13 has second bevel gear 14, fixed mounting has fixing base 10 in the fixed chamber 9, rack 15 drives the spacing strip 8 that corresponds and removes, and two spacing strips 8 remove to the direction of keeping away from each other.

In this embodiment, a rotation hole has been seted up to one side of fixing base 10, and the rotation pole 11 is installed in the rotation hole rotation, and the both ends of dwang 11 are the first bevel gear 12 of fixedly connected with respectively, and first bevel gear 12 meshes with the second bevel gear 14 that corresponds, and first bevel gear 12 drives the rotation of the second bevel gear 14 that corresponds, and second bevel gear 14 drives the connecting rod 13 that corresponds and rotates.

In this embodiment, all seted up the spout on the both sides inner wall of recess 7, the equal fixed mounting in both sides of spacing 8 has the slider, and slider slidable mounting drives the slider and slides in the spout when spacing 8 removes in the spout that corresponds, can stabilize the position when spacing 8 removes.

In this embodiment, the annular groove has been seted up on the inner wall of mounting hole, fixedly connected with movable block on the connecting rod 13, the lateral wall sliding connection of movable block and annular groove drives the movable block and slides in the annular groove when connecting rod 13 rotates, can stabilize the position when connecting rod 13 rotates.

In this embodiment, the staff checks each part to ensure that the sealing sheet can be used after no error, the sealing sheet 3 can ensure the sealing performance between the first mold body 1 and the second mold body 2, the rotating disc 18 is rotated, the rotating disc 18 drives the screw rod 17 to rotate, the screw rod 17 drives the limit strip 8 to move, the limit strip 8 drives the rack 15 to move, the rack 15 drives the gear 16 to rotate, the gear 16 drives the connecting rod 13 to rotate in the mounting hole, the connecting rod 13 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the first bevel gear 12 to rotate, the first bevel gear 12 drives the rotating rod 11 to rotate in the rotating hole, the rotating rod 11 drives another first bevel gear 12 to rotate, the first bevel gear 12 drives the corresponding second bevel gear 14 to rotate, the second bevel gear 14 drives the corresponding connecting rod 13 to rotate, the connecting rod 13 drives the corresponding gear 16 to rotate, the gear 16 drives the corresponding, the rack 15 drives the spacing 8 that corresponds and removes, and two spacing 8 remove to the direction of keeping away from each other, and the spacing groove 6 that spacing 8 roll-off corresponds can cancel the fixed restriction of fixed plate 5, can dismantle second die body 2 from first die body 1, the utility model discloses rational in infrastructure, convenient operation, this injection mold be convenient for aggregate erection can make not unidimensional product through the different mould of combination, has reduced the manufacturing cost of product.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. A combined injection mold comprises a first mold body (1) and a second mold body (2), and is characterized in that one side of the first mold body (1) is fixedly connected with a sealing sheet (3), the sealing sheet (3) is contacted with one side of the second mold body (2), one side of the first mold body (1) is provided with two fixing grooves (4), one side of the second mold body (2) is fixedly connected with two fixing plates (5), the fixing plates (5) are movably arranged in the corresponding fixing grooves (4), both sides of the fixing plates (5) are provided with limiting grooves (6), both inner walls of the fixing grooves (4) are provided with grooves (7), both grooves (7) are slidably provided with limiting strips (8), the limiting strips (8) are matched with the corresponding limiting grooves (6), one side of one limiting strip (8) of the two limiting strips (8) is provided with a thread groove, a screw rod (17) is installed in the thread groove, a through hole is formed in the inner wall of one side of the groove (7), the screw rod (17) is rotatably installed in the through hole, a rotating disc (18) is fixedly connected to one end of the screw rod (17), and the rotating disc (18) is rotatably installed on one side of the first die body (1).

2. A combined injection mould according to claim 1, wherein the first mould body (1) is provided with a fixed cavity (9), one inner wall of the fixed cavity (9) is provided with two mounting holes, each mounting hole is rotatably provided with a connecting rod (13), and one end of each connecting rod (13) extends into the groove (7) and is fixedly provided with a gear (16).

3. A modular injection mould according to claim 1, characterised in that one side of each of the two retaining strips (8) is fixedly connected with a rack (15), the racks (15) are engaged with corresponding gears (16), the other ends of the two connecting rods (13) are fixedly mounted with second bevel gears (14), and the fixing seats (10) are fixedly mounted in the fixing cavities (9).

4. A combined injection mold according to claim 3, wherein a rotation hole is formed at one side of the fixing base (10), a rotation rod (11) is rotatably installed in the rotation hole, two ends of the rotation rod (11) are respectively and fixedly connected with a first bevel gear (12), and the first bevel gear (12) is engaged with a corresponding second bevel gear (14).

5. A combined injection mould according to claim 1, characterised in that the inner walls of the two sides of the groove (7) are provided with sliding grooves, the two sides of the limiting strip (8) are fixedly provided with sliding blocks, and the sliding blocks are slidably mounted in the corresponding sliding grooves.

6. A combined injection mould as claimed in claim 2, characterised in that the inner wall of the mounting hole is provided with an annular groove, the connecting rod (13) is fixedly connected with a moving block, and the moving block is slidably connected with the side wall of the annular groove.