CN215882355U

CN215882355U - Injection mold for automobile panel

Info

Publication number: CN215882355U
Application number: CN202122057085.5U
Authority: CN
Inventors: 卞泽花; 梁胜鹏
Original assignee: Shenzhen Saipuer Precision Plastic Cement Mould Co ltd
Current assignee: Shenzhen Saipuer Precision Plastic Cement Mould Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-22
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses an injection mold for an automobile panel, which relates to the field of injection molds, and aims to solve the problems that the existing injection mold is troublesome to demold and has no fixing function. The automatic demoulding device is novel in structure, has a fixing structure, achieves the effect of fixing the movable mould and the fixed mould, improves the stability of the device, has the function of automatic demoulding, greatly improves the working efficiency and improves the practicability of the device.

Description

Injection mold for automobile panel

Technical Field

The utility model relates to the field of injection molds, in particular to an injection mold for an automobile panel.

Background

An injection mold is a tool for producing plastic products; the plastic product is also a tool for endowing the plastic product with complete structure and accurate dimension, the injection molding is a processing method used for batch production of parts with complex shapes, in particular, the heated and melted plastic is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification, and the automobile panel is an important component of an automobile and is generally produced and processed through an injection mold.

But current injection mold simple structure and drawing of patterns are comparatively troublesome, and current injection mold does not have accurate location and fixed function, and the mould produces easily during injection molding and rocks, reduces the quality of product. Therefore, in order to solve the above problems, we propose an injection mold for an automotive panel.

SUMMERY OF THE UTILITY MODEL

The utility model provides an injection mold for an automobile panel, which solves the problems that the existing injection mold is troublesome in demolding and has no fixing function.

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

the utility model provides an injection mold for automobile panel, includes base, cover half and movable mould, base top fixed mounting has the cover half, just base top slidable mounting has the movable mould, just one side that cover half and movable mould are relative is equipped with fixed knot and constructs, set up the mounting groove in the movable mould, just base top fixed mounting has the cylinder, the cylinder is located the base top with the cover half and is the symmetric distribution, just the piston rod of the cylinder runs through the mounting groove along its length direction, be equipped with shedder in the mounting groove.

Preferably, fixed knot constructs including accomodating groove, clamping screw and fixed spiral shell groove, the cover half is close to movable mould one side and has seted up two the same and be the symmetrically distributed of structure and accomodate the groove, and two it all rotates to install the clamping screw that the structure is the same to accomodate the groove and keep away from movable mould one side inner wall, the movable mould is close to cover half one side and has seted up with clamping screw assorted fixed spiral shell groove.

Preferably, the demoulding device comprises a tooth block, a driven gear, a support column, a connecting column, a support rod, a driving gear, a connecting rod and a transmission gear, the support column is fixedly arranged on the inner walls of the two sides of the mounting groove, a connecting rod is rotatably arranged between the two connecting columns, a transmission gear is fixedly sleeved on the circumferential side wall of the connecting rod, and the circumferential side wall of the connecting rod is fixedly sleeved with two driving gears which have the same structure and are symmetrically distributed, the inner wall of one side of the mounting groove, which is far away from the fixed die, is rotatably provided with two struts which have the same structure and are symmetrically distributed, one end of each of the two struts, which is close to the fixed die, penetrates through the struts on the same side, one ends of the two struts, which are far away from the cylinder, are provided with supporting rods in a threaded manner, and two equal fixed cover of pillar circumference lateral wall is equipped with the driven gear that the structure is the same, the cylinder piston rod runs through mounting groove one end fixed mounting have the structure the same and be the tooth piece that rectangular array distributes.

Preferably, the tooth piece meshes with drive gear, just drive gear is located two between the drive gear, two drive gear and homonymy driven gear meshing, and two branch is close to cylinder one section and all is screw thread shaft-like, and two the pillar is close to cover half one end and has seted up and the homonymy branch assorted thread groove, two cylinder one end is kept away from to branch all runs through the movable mould along its length direction.

Preferably, the inner wall of the bottom end of the movable mold is fixedly provided with two sliders which are the same in structure and are symmetrically distributed, the bottom end of the base is provided with a sliding chute matched with the sliders, the fixed mold is close to one side of the movable mold and is fixedly provided with two positioning rods which are the same in structure, and the movable mold is far away from one side of the cylinder and is provided with positioning holes matched with the positioning rods.

Preferably, the cover half is kept away from movable mould one end fixed mounting and is annotated the material pipe, just it runs through to annotate the material and runs through the cover half near movable mould one end along its length direction, cylinder piston rod tip fixed mounting has the limiting plate, just the limiting plate is located the mounting groove.

The utility model has the beneficial effects that:

1. through fixed knot structure's setting, utilize clamping screw and fixed screw slot block, reach the effect of fixed cover half and movable mould, avoid the device at notes material in-process, cover half and movable mould produce not hard up, have improved the stability of device, and through the setting of locating lever and locating hole, make the device have the function of accurate location, improved the accurate nature of device greatly and improved the quality of product.

2. Through shedder's setting, utilize the cylinder to drive the movable mould and remove, simultaneously through tooth piece and drive gear meshing, play two pillar pivoted effects of drive, two branches of being convenient for remove, are convenient for push away the product of making from the mould intracavity, reach the effect of automatic drawing of patterns, have improved work efficiency greatly, and have reduced staff's the amount of labour.

To sum up, the device structure is novel, not only has fixed knot structure, reaches the effect of fixed movable mould and cover half, has improved the stability of device, and has the function of automatic drawing of patterns, has improved work efficiency greatly and has improved the device practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A of FIG. 2 according to the present invention;

fig. 4 is an exploded view of the demolding device of the present invention.

Reference numbers in the figures: 1. a base; 2. fixing a mold; 3. fixing the screw rod; 4. positioning a rod; 5. moving the mold; 6. a cylinder; 7. mounting grooves; 8. a receiving groove; 9. a tooth block; 10. a pillar; 11. a driven gear; 12. connecting columns; 13. a strut; 14. a drive gear; 15. a connecting rod; 16. a transmission gear.

Detailed Description

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

Referring to fig. 1-4, an injection mold for automobile panel, including base 1, cover half 2 and

movable mould

5, 1 top fixed mounting of base has

cover half

2, and 1 top slidable mounting of base has movable mould 5, and one side that cover half 2 and movable mould 5 are relative is equipped with fixed knot and construct, set up mounting groove 7 in the

movable mould

5, and 1 top fixed mounting of base has cylinder 6, cylinder 6 is located 1 top of base and is the symmetric distribution with cover half 2, and cylinder 6 piston rod runs through mounting groove 7 along its length direction, be equipped with shedder in the mounting groove 7, cover half 2 keeps away from 5 one end fixed mounting of movable mould and annotates the material pipe, and annotate the material and run through and be close to 5 one end of movable mould and run through cover half 2 along its length direction, 6 piston rod tip fixed mounting of cylinder has the limiting plate, and the limiting plate is located mounting groove 7.

Referring to fig. 2-4, the fixed structure includes accommodating groove 8, fixing screw 3 and fixed screw groove, two accommodating grooves 8 that have the same structure and are symmetrically distributed are provided on one side of the fixed mold 2 close to the movable mold 5, and the inner walls of the two accommodating grooves 8 far away from the movable mold 5 are all rotatably provided with the fixing screw 3 that has the same structure, and the fixed screw groove matched with the fixing screw 3 is provided on one side of the movable mold 5 close to the fixed mold 2.

The demoulding device comprises a tooth block 9, a driven gear 11, pillars 10, connecting columns 12, supporting rods 13, a driving gear 14, a connecting rod 15 and a transmission gear 16, wherein the pillars 10 are fixedly arranged on the inner walls of two sides of a mounting groove 7, the connecting rod 15 is rotatably arranged between the two connecting columns 12, the transmission gear 16 is fixedly sleeved on the circumferential side wall of the connecting rod 15, the two driving gears 14 which are identical in structure and symmetrically distributed are fixedly sleeved on the circumferential side wall of the connecting rod 15, the two pillars 10 which are identical in structure and symmetrically distributed are rotatably arranged on the inner wall of one side of the mounting groove 7 away from a fixed die 2, one ends of the two pillars 10 close to the fixed die 2 penetrate through the same-side pillars 10, the supporting rods 13 are arranged at the ends of the two pillars 10 far away from an air cylinder 6 in a threaded mode, the driven gears 11 which are identical in structure are fixedly sleeved on the circumferential side walls of the two pillars 10, the tooth blocks 9 which are identical in structure and distributed in a rectangular array are fixedly arranged at the ends of a piston rod of the air cylinder 6 penetrating through the mounting groove 7, the tooth block 9 meshes with a transmission gear 16, the transmission gear 16 is located between two drive gears 14, the two drive gears 14 mesh with an identical-side driven gear 11, two support rods 13 are close to the cylinder 6 and are in a threaded rod shape, one end of each support rod 10 close to the fixed die 2 is provided with a threaded groove matched with the corresponding support rod 13 on the identical side, and one end, far away from the cylinder 6, of each support rod 13 penetrates through the movable die 5 along the length direction of the movable die.

When the device is used, a worker starts the air cylinder 6, a piston rod of the air cylinder 6 moves towards the inside of the mounting groove 7, meanwhile, the gear block 9 drives the transmission gear 16 to rotate, the transmission gear 16 drives the connecting rod 15 to rotate, the connecting rod 15 drives the two driving gears 14 to rotate, the two driving gears 14 simultaneously drive the driven gears 11 on the same side to rotate, the two driven gears 11 simultaneously drive the two support columns 10 to rotate, so that the two support rods 13 move towards the thread groove, when the end part of the piston rod of the air cylinder 6 moves to the inner wall of one side of the mounting groove 7 far away from the air cylinder 6, the effect of pushing the movable mold 5 is achieved, when the movable mold 5 is close to the fixed mold 2, the positioning rod 4 is clamped with the positioning hole, the accurate positioning effect is achieved, the accuracy of the device is greatly improved, and when the movable mold 5 continues to move, the fixed screw 3 rotates to enter the fixed thread groove, and the effect of fixing the movable mold 5 and the fixed mold 2 is achieved, the stability of the device is greatly improved, and the quality of a product is improved, when movable mould 5 and cover half 2 are laminated, can pour into the material into, after finishing moulding plastics, staff reverse start cylinder 6, the piston rod of cylinder 6 removes, cause 16 antiport of drive gear, through

drive gear

14 and 11 antiport of driven gear, cause 10 antiport of pillar, make 13 case thread grooves of branch remove outward, reach the effect of drawing of patterns, great improvement work efficiency and the work load that has reduced the staff, the practicality of device has been greatly improved.

Fixed mounting has two sliders that the structure is the same and be the symmetric distribution in 5 bottom inner walls of movable mould, and 1 bottom of base set up with slider assorted spout, and cover half 2 is close to 5 one side fixed mounting of movable mould has two locating levers 4 that the structure is the same, and 6 one sides of cylinder are kept away from in movable mould 5 and seted up the locating hole with locating lever 4 assorted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an injection mold for automobile panel, includes base (1), cover half (2) and movable mould (5), its characterized in that, base (1) top fixed mounting has cover half (2), just base (1) top slidable mounting has movable mould (5), just one side that cover half (2) and movable mould (5) are relative is equipped with fixed knot and constructs, mounting groove (7) have been seted up in movable mould (5), just base (1) top fixed mounting has cylinder (6), cylinder (6) are located base (1) top with cover half (2) and are the symmetric distribution, just cylinder (6) piston rod runs through mounting groove (7) along its length direction, be equipped with shedder in mounting groove (7).

2. The injection mold for the automobile panel as claimed in claim 1, wherein the fixing structure comprises a storage groove (8), a fixing screw (3) and a fixing screw groove, two storage grooves (8) having the same structure and being symmetrically distributed are formed in one side of the fixed mold (2) close to the movable mold (5), the inner walls of the storage grooves (8) far away from the movable mold (5) are rotatably provided with the fixing screw (3) having the same structure, and the fixing screw groove matched with the fixing screw (3) is formed in one side of the movable mold (5) close to the fixed mold (2).

3. The injection mold for the automobile panel according to claim 1, wherein the demolding device comprises a tooth block (9), a driven gear (11), a pillar (10), a connecting column (12), a support rod (13), a driving gear (14), a connecting rod (15) and a transmission gear (16), the pillars (10) are fixedly installed on the inner walls of the two sides of the installation groove (7), the connecting rod (15) is installed between the two connecting columns (12) in a rotating manner, the transmission gear (16) is fixedly sleeved on the circumferential side wall of the connecting rod (15), the two driving gears (14) which are identical in structure and symmetrically distributed are fixedly sleeved on the circumferential side wall of the connecting rod (15), the two pillars (10) which are identical in structure and symmetrically distributed are rotatably installed on the inner wall of one side of the installation groove (7) far away from the fixed mold (2), and one ends of the two pillars (10) close to the fixed mold (2) all penetrate through the pillars (10) on the same side, two prop (10) are kept away from cylinder (6) one end screw thread and are installed branch (13), and two the equal fixed cover of prop (10) circumference lateral wall is equipped with driven gear (11) that the structure is the same, cylinder (6) piston rod runs through mounting groove (7) one end fixed mounting and has the tooth piece (9) that the structure is the same and be the distribution of rectangle array.

4. The injection mold for the automobile panel as claimed in claim 3, wherein the tooth block (9) is engaged with a transmission gear (16), and the transmission gear (16) is located between two driving gears (14), two driving gears (14) are engaged with the driven gear (11) at the same side, and two struts (13) are both in a threaded rod shape at a section close to the cylinder (6), and two thread grooves matched with the same side struts (13) are formed at one end of the strut (10) close to the fixed mold (2), and one end of the strut (13) far away from the cylinder (6) penetrates through the movable mold (5) along the length direction.

5. The injection mold for the automobile panel according to claim 1, wherein two sliders with the same structure and symmetrical distribution are fixedly installed on the inner wall of the bottom end of the movable mold (5), a sliding groove matched with the sliders is formed in the bottom end of the base (1), two positioning rods (4) with the same structure are fixedly installed on one side, close to the movable mold (5), of the fixed mold (2), and a positioning hole matched with the positioning rods (4) is formed in one side, far away from the cylinder (6), of the movable mold (5).

6. The injection mold for the automobile panel as claimed in claim 1, wherein the fixed mold (2) is far away from one end of the movable mold (5) and is fixedly provided with an injection pipe, the injection pipe penetrates through one end close to the movable mold (5) and penetrates through the fixed mold (2) along the length direction thereof, a limiting plate is fixedly arranged at the end part of the piston rod of the cylinder (6), and the limiting plate is positioned in the installation groove (7).