CN217752537U

CN217752537U - Mould with blind mold insert quick assembly disassembly structure

Info

Publication number: CN217752537U
Application number: CN202221768547.2U
Authority: CN
Inventors: 刘佩
Original assignee: Shanghai Donglei Precision Mould Technology Co ltd
Current assignee: Shanghai Donglei Precision Mould Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-08
Anticipated expiration: 2032-07-08

Abstract

The utility model belongs to the technical field of the mould dismouting technique and specifically relates to a mould with blind mold insert quick assembly disassembly structure is related to, which comprises a template, be fixed with mould benevolence in the template, first mounting hole has been seted up on the mould benevolence, wear to be equipped with the mold insert in the first mounting hole, the mounting groove coaxial with first mounting hole is seted up to the template, set up in the template with the mounting groove perpendicular and communicating second mounting hole, wear to be equipped with the regulation round pin in the second mounting hole, the mold insert forms the V-arrangement groove on being close to the perisporium of second mounting hole, the cell wall of V-arrangement groove forms continuous first inclined plane and second inclined plane, first inclined plane is towards one side slope of mould benevolence, the second inclined plane is towards the tank bottom slope of mounting groove, and the inclination of first inclined plane and mold insert axis is greater than the inclination of second inclined plane and mold insert axis, the one end that the regulation round pin is close to the V-arrangement groove forms the third inclined plane with first inclined plane laminating, the fourth inclined plane with the second inclined plane laminating. This application has the effect that reduces the mould and changes the mold insert time.

Description

Mould with blind mold insert quick assembly disassembly structure

Technical Field

The application relates to the technical field of mold dismounting, in particular to a mold with a blind insert quick dismounting structure.

Background

The mould is the master of industry, can carry out shaping processing to the product, and the mould can realize the production of batch. The injection mold comprises a template and a mold core, and when the injection mold is applied to actual production, the mold is required to be integrally installed on an injection molding machine.

The door handles of front doors of automobiles usually have keyholes, and the door handles of rear doors of automobiles have no keyholes, so that in order to save the cost of the mold, the mold plates and the mold cores are detachably provided with the inserts, and the automobile door handle shell with the keyholes and the automobile door handle shell without the keyholes can be correspondingly produced by replacing different inserts. In the related art, when replacing the insert, the worker needs to detach the entire mold from the injection molding machine and then replace a different insert.

In view of the related art, the inventor believes that when the insert needs to be replaced, the mold needs to be integrally disassembled and assembled on the injection molding machine, and a lot of time is consumed due to the fact that the mold is complicated to assemble on the injection molding machine.

SUMMERY OF THE UTILITY MODEL

In order to reduce the time of changing the mold insert on the mould, the application provides a mould with blind mold insert quick assembly disassembly structure.

The application provides a pair of mould with blind mold insert quick assembly disassembly structure adopts following technical scheme:

the utility model provides a mould with blind mold insert quick assembly disassembly structure, includes the template, be fixed with mould benevolence on the template, seted up first mounting hole on the mould benevolence, wear to be equipped with the mold insert in the first mounting hole, the mounting groove coaxial with first mounting hole is seted up to the template, set up in the template with the perpendicular and communicating second mounting hole of mounting groove, wear to be equipped with the regulation round pin in the second mounting hole, the mold insert is close to form the V-arrangement groove on the perisporium of second mounting hole, the cell wall of V-arrangement groove forms continuous first inclined plane and second inclined plane, first inclined plane orientation one side slope of mould benevolence, the second inclined plane orientation the tank bottom slope of mounting groove, just the inclination of first inclined plane and mold insert axis is greater than the inclination of second inclined plane and mold insert axis, the regulation round pin is close to the one end of V-arrangement forms the third inclined plane of laminating with first inclined plane, the fourth inclined plane of laminating with the second inclined plane.

Through adopting above-mentioned technical scheme, the mold insert is when using, the mold insert through with first mounting hole interference fit to realize the fixed of mold insert on mould benevolence, simultaneously, adjust the round pin joint in the V-arrangement inslot of mold insert, make the third inclined plane of regulation round pin and the laminating of the first inclined plane of mold insert, the laminating of the fourth inclined plane of regulation round pin and the second inclined plane of mold insert, further improvement the fixed effect of mold insert. When the insert needs to be replaced, the adjusting pin is taken out, the adjusting pin is rotated by 180 degrees, the adjusting pin penetrates into the second mounting hole again, the fourth inclined surface of the adjusting pin is located on one side close to the first inclined surface, the worker can knock the adjusting pin, the adjusting pin can drive the insert to slide in the process of moving close to the V-shaped groove, the insert is far away from the mounting groove to move, the insert can be loosened in the moving process, the worker can take out the insert from the first mounting hole, the worker can fix different inserts into the first mounting hole again, the adjusting pin is installed again, the third inclined surface of the adjusting pin is attached to the first inclined surface of the insert, the fourth inclined surface of the adjusting pin is attached to the second inclined surface of the insert, the insert replacing work is completed, and the replacing time of the insert can be saved.

Preferably, a transition fillet is formed at the junction of the third inclined surface and the fourth inclined surface.

Through adopting above-mentioned technical scheme, when installation adjusting pin, the tip of adjusting pin can act on the cell wall in V-arrangement groove, and the transition fillet can reduce the adjusting pin and cause the possibility of wearing and tearing to the cell wall in V-arrangement groove at the in-process of installation adjusting pin.

Preferably, an avoidance groove matched with the transition fillet is formed on the second inclined surface.

Through adopting above-mentioned technical scheme, when dismantling the mold insert, the adjusting pin is at the in-process that is close to the V-arrangement groove removal of mold insert, and the mold insert can produce and remove, and when transition fillet joint in dodging the groove, the adjusting pin can't continue to be close to the V-arrangement groove and remove, dodges the groove and can confirm the extreme position of adjusting pin in the V-arrangement groove on the one hand, dodges the groove on the other hand and can reduce the adjusting pin and cause the possibility of wearing and tearing to second inclined plane surface.

Preferably, the groove diameter of the mounting groove is larger than the bore diameter of the first mounting hole, and the insert abuts against the groove bottom of the mounting groove.

Through adopting above-mentioned technical scheme, when installing the mold insert, the staff strikes the mold insert and gets into the mounting groove to make the tip butt of mold insert in the tank bottom of mounting groove, can realize the quick location of mold insert on template and mould benevolence.

Preferably, an avoiding notch is formed in the peripheral wall of the insert close to the second mounting hole, and the end face of the insert, which is located at the avoiding notch, is connected with the second inclined plane.

Through adopting above-mentioned technical scheme, when dismantling the mold insert, dodge the movable space that the breach formed the adjusting pin, can improve the degree of depth of wearing to establish of adjusting pin in the mounting groove, can improve the movable stroke that the adjusting pin drove the mold insert promptly for the mold insert produces more easily not hard up, has improved the dismantlement speed of mold insert.

Preferably, a plug is coaxially fixed at one end of the adjusting pin, which is far away from the insert, a positioning groove is formed at one end of the second mounting hole, which is far away from the mounting groove, the groove diameter of the positioning groove is larger than the aperture of the second mounting hole, and one side of the plug, which is close to the adjusting pin, abuts against the groove wall of the positioning groove.

By adopting the technical scheme, when the adjusting pin is installed, the plug is abutted against the groove wall of the positioning groove, so that the adjusting pin is positioned.

Preferably, one end, far away from the adjusting pin, of the plug forms a hexagonal adjusting groove.

Through adopting above-mentioned technical scheme, the staff can penetrate the hexagonal adjustment tank with the help of the hexagonal screw rod, and the staff of being convenient for rotates the adjusting pin.

Preferably, the second mounting hole comprises a fastening hole and a transition hole which are coaxial, the aperture of the fastening hole is smaller than that of the transition hole, the fastening hole is communicated with the mounting groove, the transition hole is located at one end, far away from the mounting groove, of the fastening hole, and the adjusting pin is in interference fit with the fastening hole.

Through adopting above-mentioned technical scheme, adjusting pin and fastening hole interference fit realize the fixed of adjusting pin, and the transition hole can reduce the wearing and tearing to the adjusting pin, has reduced the area of contact of second mounting hole with the adjusting pin for the adjusting pin is dismantled more easily.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through seting up the V-arrangement groove on the mold insert, when fixing the mold insert, the staff will adjust the round pin joint in the V-arrangement inslot of mold insert for the laminating of the third inclined plane of adjusting the round pin and the first inclined plane of mold insert, the laminating of the fourth inclined plane of adjusting the round pin and the second inclined plane of mold insert makes the difficult activity of mold insert. When the insert needs to be replaced, the adjusting pin is taken out, the adjusting pin is rotated by 180 degrees, the adjusting pin penetrates into the second mounting hole again, the fourth inclined surface of the adjusting pin is located on one side close to the first inclined surface, a worker can knock the adjusting pin, the adjusting pin can drive the insert to slide in the process that the adjusting pin moves close to the V-shaped groove, the insert is far away from the mounting groove to move, the insert can be loosened in the moving process, the worker can take the insert out of the first mounting hole, and the insert is convenient to mount and dismount;

2. the transition round angle formed at the end part of the adjusting pin can reduce the possibility that the adjusting pin abrades the groove wall of the V-shaped groove;

3. when the mold insert is disassembled, the transition fillet of the adjusting pin can be finally clamped in the avoiding groove, the avoiding groove can reduce the possibility that the adjusting pin causes abrasion on the surface of the second inclined plane, and the precision of the mold insert is ensured.

Drawings

FIG. 1 is a schematic view showing the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the structure of an insert according to the present embodiment;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

Reference numerals: 1. a template; 2. a mold core; 3. a first mounting hole; 4. mounting grooves; 5. embedding; 6. a second mounting hole; 61. a fastening hole; 62. a transition hole; 7. a V-shaped groove; 8. a first inclined plane; 9. a second inclined surface; 10. an adjustment pin; 11. a third inclined plane; 12. a fourth slope; 13. a transition fillet; 14. an avoidance groove; 15. avoiding the notch; 16. a plug; 17. positioning a groove; 18. a hexagonal adjusting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a mould with blind mold insert quick assembly disassembly structure.

Referring to fig. 1, a mould with blind mold insert quick assembly disassembly structure, including template 1, there is mould benevolence 2 through the bolt fastening on the template 1, runs through on the mould benevolence 2 and has seted up first mounting hole 3, and the coaxial mounting groove 4 of first mounting hole 3 is seted up to one side that is close to mould benevolence 2 on the template 1, and the groove diameter of mounting groove 4 is greater than the aperture of first mounting hole 3, and mounting groove 4 communicates with each other with first mounting hole 3. A cylindrical insert 5 is arranged in the first mounting hole 3 in an interference fit mode, and one end, close to the mounting groove 4, of the insert 5 abuts against the bottom of the mounting groove 4. The template 1 is provided with a second mounting hole 6 communicated with the mounting groove 4, and the axis of the second mounting hole 6 is vertical to the axis of the mounting groove 4.

Referring to fig. 1 and 2, a V-shaped groove 7 is formed on the side wall of the insert 5 close to the second mounting hole 6, the wall of the V-shaped groove 7 forms a first inclined surface 8 and a second inclined surface 9 which are connected, the first inclined surface 8 inclines towards one side of the mold core 2, and the second inclined surface 9 inclines towards one side of the bottom of the mounting groove 4. The first bevel 8 is inclined at an angle of about 70 ° to the axis of the insert 5, and the second bevel 9 is inclined at an angle of about 40 ° to the axis of the insert 5, i.e. the V-shaped groove 7 forms a V-shaped included angle of about 70 °.

Referring to fig. 3, an adjusting pin 10 is interference fitted in the second mounting hole 6, when the insert 5 is fixed, one end of the adjusting pin 10 is clamped in the V-shaped groove 7, and the end of the adjusting pin 10 forms a sharp angle having the same profile as the V-shaped groove 7. The end of the adjusting pin 10 forms a third inclined surface 11 which is attached to the first inclined surface 8, and the end of the adjusting pin 10 forms a fourth inclined surface 12 which is attached to the second inclined surface 9.

When the insert 5 needs to be replaced, the worker pulls the adjusting pin 10 out of the second mounting hole 6, rotates the adjusting pin 10 by 180 °, and reinserts the adjusting pin 10 into the second mounting hole 6. At this time, the fourth inclined surface 12 faces one side of the first inclined surface 8, the peripheral wall of the adjusting pin 10 abuts against the first inclined surface 8, the worker strikes the adjusting pin 10 to move the adjusting pin 10 toward the V-shaped groove 7, the adjusting pin 10 contacts the first inclined surface 8, and the adjusting pin 10 applies an acting force far away from the mounting groove 4 to the insert 5, so that the insert 5 moves far away from the mounting groove 4. The insert 5 may loosen during the moving process, and the worker can easily remove the insert 5 with the aid of a tool.

Referring to fig. 3, since the adjusting pin 10 contacts with the groove wall of the V-shaped groove 7 of the insert 5 during the use of the adjusting pin 10, the adjusting pin 10 is located at the junction of the third inclined surface 11 and the fourth inclined surface 12 to form a transition fillet 13, and the transition fillet 13 can reduce the possibility that the end of the adjusting pin 10 will wear the groove wall of the V-shaped groove 7. An avoidance groove 14 with the same profile as the transition fillet 13 is formed at the middle position of the second inclined surface 9. When the insert 5 is disassembled, because the insert 5 moves away from the mounting groove 4 in the moving process of the adjusting pin 10 towards the V-shaped groove 7, the transition fillet 13 of the adjusting pin 10 finally abuts against the groove wall of the avoiding groove 14, and at this time, the adjusting pin 10 cannot drive the insert 5 to move. The avoidance of the groove 14 reduces the possibility that the end face of the adjustment pin 10 acts directly on the second inclined surface 9, reducing the possibility that the adjustment pin 10 will wear the second inclined surface 9.

In the process of disassembling the insert 5, in order to improve the moving space of the adjusting pin 10, an avoiding notch 15 is formed at a position of the insert 5 close to the second mounting hole 6, a side wall of the insert 5 formed at the avoiding notch 15 is connected with the second inclined surface 9, and a side wall of the insert 5 formed at the avoiding notch 15 is parallel to the axis of the insert 5. V-arrangement groove 7 links to each other with dodging breach 15 and makes the tank bottom position department of mounting groove 4 have more activity spaces that can supply adjusting pin 10, can improve the degree of depth of wearing to establish of adjusting pin 10 in mounting groove 4, make the tip butt of adjusting pin 10 before dodging the cell wall of groove 14, the third inclined plane 11 that reduces adjusting pin 10 is in advance with the possibility of mold insert 5 contact, can improve the stroke that moves that adjusting pin 10 drove mold insert 5 promptly, make mold insert 5 produce more easily not hard up, the dismantlement speed of mold insert 5 has been improved.

Referring to fig. 3, the second mounting hole 6 includes a fastening hole 61 and a transition hole 62 which are coaxial and communicated with each other, the fastening hole 61 is communicated with the mounting groove 4, the adjusting pin 10 is in interference fit with the fastening hole 61, the transition hole 62 is located at one end of the fastening hole 61 far away from the mounting groove 4, the aperture of the transition hole 62 is larger than that of the fastening hole 61, and the adjusting pin 10 does not contact with the hole wall of the transition hole 62. Because the template 1 is larger, the overall stroke of the second mounting hole 6 is longer, when the adjusting pin 10 is mounted, the fastening hole 61 is used for fixing the adjusting pin 10, and the transition hole 62 reduces the contact area of the second mounting hole 6 and the adjusting pin 10, so that the adjusting pin 10 is easier to disassemble.

Referring to fig. 1 and 3, a cylindrical plug 16 is coaxially fixed at one end of the adjusting pin 10, which is far away from the insert 5, the diameter of the plug 16 is larger than that of the adjusting pin 10, a positioning groove 17 communicated with the second mounting hole 6 is formed in the side wall of the template 1, the positioning groove 17 is communicated with one end of the transition hole 62, which is far away from the fastening hole 61, and the groove diameter of the positioning groove 17 is larger than the aperture of the transition hole 62. When the insert 5 is fixed, one end of the plug 16, which is close to the adjusting pin 10, abuts against the wall of the positioning groove 17, and at the moment, one end of the adjusting pin 10, which is far away from the plug 16, is just clamped in the V-shaped groove 7. The plug 16 and the positioning slot 17 cooperate to provide a positioning effect for the installation of the adjusting pin 10. In order to facilitate the rotation of the adjusting pin 10 by a worker, a hexagonal adjusting groove 18 is formed at one end of the plug 16 away from the adjusting pin 10, but when the adjusting pin 10 needs to be rotated, the worker can penetrate into the hexagonal adjusting groove 18 by means of a hexagonal screw to drive the adjusting pin 10 to rotate.

The implementation principle of the mold with the blind insert quick-dismounting structure in the embodiment of the application is as follows: when the insert 5 needs to be replaced, the adjusting pin 10 is taken out, the adjusting pin 10 is rotated by 180 degrees, the adjusting pin 10 penetrates into the second mounting hole 6 again, the fourth inclined surface 12 of the adjusting pin 10 is located on one side close to the first inclined surface 8, an operator can knock the adjusting pin 10, the adjusting pin 10 can drive the insert 5 to slide in the process of moving close to the V-shaped groove 7, the insert 5 is far away from the mounting groove 4 to move, the insert 5 can be loosened in the moving process, the operator can take the insert 5 out of the first mounting hole 3, the operator can fix the replaced insert 5 into the first mounting hole 3 again, the adjusting pin 10 is installed again, the third inclined surface 11 of the adjusting pin 10 is attached to the first inclined surface 8 of the insert 5, the fourth inclined surface 12 of the adjusting pin 10 is attached to the second inclined surface 9 of the insert 5, the replacement work of the insert 5 is completed, and the replacement time of the insert 5 can be saved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a mould with blind mold insert quick assembly disassembly structure, includes template (1), be fixed with mould benevolence (2) on template (1), its characterized in that: the mold comprises a mold core (2), wherein a first mounting hole (3) is formed in the mold core (2), an insert (5) penetrates through the first mounting hole (3), a mounting groove (4) coaxial with the first mounting hole (3) is formed in the mold plate (1), a second mounting hole (6) which is perpendicular to the mounting groove (4) and communicated with the mounting groove is formed in the mold plate (1), an adjusting pin (10) penetrates through the second mounting hole (6), the insert (5) is close to a V-shaped groove (7) formed in the peripheral wall of the second mounting hole (6), the wall of the V-shaped groove (7) forms a first inclined surface (8) and a second inclined surface (9) which are connected, the first inclined surface (8) faces towards one side of the mold core (2), the second inclined surface (9) faces towards the groove bottom of the mounting groove (4), the inclination angles of the first inclined surface (8) and the axis of the insert (5) are larger than those of the second inclined surface (9) and the axis of the insert (5), and the adjusting pin (10) is close to one end of the V-shaped groove (7) forms a third inclined surface (8) and a fourth inclined surface (12) and a fourth inclined surface (11) and a second inclined surface (9) and the axis which are close to the insert (5).

2. The mold with the blind insert quick-release structure according to claim 1, wherein: the junction of the third inclined surface (11) and the fourth inclined surface (12) forms a transition fillet (13).

3. The mold with the blind insert quick-release structure according to claim 2, wherein: and an avoiding groove (14) matched with the transition fillet (13) is formed on the second inclined surface (9).

4. The mold with the blind insert quick-release structure according to claim 1, wherein: the diameter of the mounting groove (4) is larger than the diameter of the first mounting hole (3), and the insert (5) abuts against the bottom of the mounting groove (4).

5. The mold with the blind insert quick-release structure according to claim 1, wherein: an avoiding notch (15) is formed in the peripheral wall, close to the second mounting hole (6), of the insert (5), and the end face, formed at the position, located at the avoiding notch (15), of the insert (5) is connected with the second inclined plane (9).

6. The mold with the blind insert quick-release structure according to claim 1, wherein: a plug (16) is coaxially fixed at one end, far away from the insert (5), of the adjusting pin (10), a positioning groove (17) is formed at one end, far away from the mounting groove (4), of the second mounting hole (6), the groove diameter of the positioning groove (17) is larger than the hole diameter of the second mounting hole (6), and one side, close to the adjusting pin (10), of the plug (16) abuts against the groove wall of the positioning groove (17).

7. The mold with the blind insert quick-release structure according to claim 6, wherein: and a hexagonal adjusting groove (18) is formed at one end, far away from the adjusting pin (10), of the plug (16).

8. The mold with the blind insert quick-release structure according to claim 1, wherein: the second mounting hole (6) comprises a fastening hole (61) and a transition hole (62) which are coaxial, the hole diameter of the fastening hole (61) is smaller than that of the transition hole (62), the fastening hole (61) is communicated with the mounting groove (4), the transition hole (62) is located at one end, far away from the mounting groove (4), of the fastening hole (61), and the adjusting pin (10) is in interference fit with the fastening hole (61).