CN217993283U

CN217993283U - Anti-kicking block fixing device for injection mold

Info

Publication number: CN217993283U
Application number: CN202221453168.4U
Authority: CN
Inventors: 刘强
Original assignee: Qingdao Hairuide Mould & Plastic Co ltd
Current assignee: Qingdao Hairuide Mould & Plastic Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-12-09
Anticipated expiration: 2032-06-13

Abstract

The utility model provides an injection mold is with anti kicking block fixing device. Injection mold includes the front mould bullet piece, first standing groove and second standing groove have been seted up respectively to front mould bullet piece both sides, the inside pin that is provided with of third standing groove, and inside pin one end stretched into the anti-kicking block, the pin other end was located inside the standing hole, the through-hole has been seted up to anti-kicking block one side, second standing groove one side is provided with anti-kicking block pole and connecting axle, connecting axle one end is fixed on anti-kicking block pole, the connecting axle other end stretches into inside the through-hole, and the connecting axle is close to the one end of pin and has seted up the side cut, the spacing groove has been seted up on the connecting axle surface, and the spacing groove is located the coplanar with the pin, the utility model provides a conventional fixed mode can't satisfy the installation order requirement of this type of anti-kicking structure, has solved limitation and the complex operation nature to current fixed mode existence. The structure realizes quick connection and separation of the block and the rod, and has low cost, high efficiency and simple operation.

Description

Injection mold is with anti-kicking block fixing device

Technical Field

The utility model relates to a mould field especially relates to an injection mold is with anti-kicking block fixing device.

Background

Influenced by the characteristics of the plastic material, the product is often damaged by sticking due to the structural problem of the product when the product is molded by the injection mold, and the anti-ejection block is often designed in the mold structure to prevent sticking.

The existing conventional jacking block fixing mode comprises two types of screws and pins: the screw fixation is generally used for a non-glue position surface with a large glue sealing area, and when the screw fixation is designed on the glue position surface, copper needs to be plugged manually. The fixed bolt formula of generally adopting of pin is connected ejector pad pole and ejector pad earlier, and ejector pad pole and ejector pad are a whole and install during the dismouting, and the whole separation that realizes pole and head is taken out with the pin to the whole taking out during the dismantlement.

At present, a conventional screw fixing mode needs a non-glue position surface (or a glue sealing surface) with a large area, copper needs to be manually plugged when the screw fixing mode is designed on the glue position surface, the copper needs to be dismantled and plugged again in later maintenance, operation is complex, efficiency is low, and time is consumed. Conventional pin fixed mode needs kicking block pole and kicking block to be connected earlier, and kicking block pole and kicking block are a whole during the dismouting, to having the dismouting order to require to lead to can't wholly taking out to realize the dismouting demand of anti-kicking block structure in anti-kicking block structure.

Therefore, there is a need to provide a new reverse ejection block fixing device for an injection mold to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an injection mold is with anti-kicking block fixing device.

The utility model provides an injection mold includes with anti-kicking block fixing device: the mold comprises a front mold elastic block, wherein a first placing groove and a second placing groove are respectively formed in two sides of the front mold elastic block, a reverse ejecting block is arranged in the first placing groove, a third placing groove is formed in the reverse ejecting block, a placing hole is formed in one side of the reverse ejecting block, a pin is arranged in the third placing groove, one end of the pin extends into the reverse ejecting block, the other end of the pin is located in the placing hole, and a through hole is formed in one side of the reverse ejecting block;

second standing groove one side is provided with anti-kicking block pole and connecting axle, and connecting axle one end is fixed on anti-kicking block pole, and inside the connecting axle other end stretched into the through-hole, and the connecting axle was close to the one end of pin and has been seted up the side cut, and the spacing groove has been seted up on the connecting axle surface, and the spacing groove is located the coplanar with the pin.

Preferably, a spring is arranged in the second placing groove, one end of the spring is fixed on the inner wall of the third placing groove, and the other end of the spring is in contact with the reverse ejector block rod.

Preferably, the device also comprises a limiting mechanism, the limiting mechanism comprises a supporting seat and a first limiting column, one end of the pin, which is positioned in the placing hole, is connected with a second limiting column, the surface of the second limiting column is provided with a plurality of limiting holes, the bottom of the first limiting column penetrates through the supporting seat and extends into the limiting holes, and the top of the first limiting column is connected with a pressing plate;

the supporting seat is fixed on one side of the reverse ejection block, and the bottom of the first limiting column penetrates through the supporting seat and extends into the limiting hole;

a fourth placing groove is formed in the first placing groove, supporting rods are fixed on the fourth placing groove at intervals, two sliding rods are fixed on one side of the reverse ejection block at intervals, and the two sliding rods are located between the two supporting rods and the wall of the fourth placing groove respectively.

Preferably, the first limiting column is matched with the limiting hole in size.

Preferably, the first limiting column is sleeved with a limiting spring, the top of the limiting spring is fixed on the pressing plate, and the bottom of the limiting spring is fixed on the supporting seat.

Preferably, the device further comprises a pressure plate screw, wherein the pressure plate screw is installed on one side of the front module elastic block, and one side of the pressure plate screw is in contact with the reverse ejection block rod.

Compared with the prior art, the utility model provides an injection mold is with anti kicking block fixing device has following beneficial effect: the structure solves the problem that the conventional fixing mode cannot meet the requirement of the installation sequence of the reverse ejection structure, and solves the problems of limitation and complex operation of the conventional fixing mode. The structure realizes quick connection and separation of the block and the rod, and has low cost, high efficiency and simple operation.

Drawings

Fig. 1 is a first schematic perspective view illustrating a preferred embodiment of a reverse ejector fixing device for an injection mold according to the present invention;

FIG. 2 is a schematic view of the structure A shown in FIG. 1;

FIG. 3 is a schematic view of the structure of B shown in FIG. 1;

fig. 4 is a schematic perspective view of a second exemplary embodiment of a reverse ejector fixing device for an injection mold according to the present invention;

fig. 5 is a schematic structural view of a spring according to a preferred embodiment of the reverse ejector fixing device for an injection mold of the present invention;

FIG. 6 is a schematic structural diagram of C shown in FIG. 5;

fig. 7 is a schematic plan view of a main structure of a reverse ejector block fixing device for an injection mold according to a preferred embodiment of the present invention;

fig. 8 is a schematic perspective view of an inverted ejector rod according to a preferred embodiment of the inverted ejector fixing device for an injection mold of the present invention.

Reference numbers in the figures: 1. a front mold spring block; 2. a first placing groove; 3. a second placing groove; 4. a reverse ejection block; 5. a third placing groove; 6. a pin; 7. placing holes; 8. a through hole; 9. a reverse ejector block rod; 10. a connecting shaft; 11. trimming; 12. a limiting groove; 13. a spring; 14. a supporting seat; 15. a first limit post; 16. a limiting hole; 17. a second limit post; 18. pressing a plate; 19. a limiting spring; 20. a fourth placing groove; 21. a support bar; 22. a slide bar; 23. a pressure plate screw.

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.

Example 1

Referring to fig. 1 and 4 to 8, an inverted ejector fixing device for an injection mold includes: front mould bullet piece 1, first standing groove 2 and second standing groove 3 have been seted up respectively to front mould bullet piece 1 both sides, and do not communicate each other between first standing groove 2 and the second standing groove 3, first standing groove 2 is inside to be provided with anti kicking block 4, anti kicking block 4 is inside to have seted up third standing groove 5, anti kicking block 4 one side has been seted up and has been placed hole 7, the inside pin 6 that is provided with of third standing

groove

5, and 6 one end of pin stretches into anti kicking block 4 inside, the pin 6 other end is located and places hole 7 inside, through-hole 8 has been seted up to anti kicking block 4 one side.

3 one sides of second standing groove are provided with anti-kicking block pole 9 and connecting

axle

10, 10 one ends of connecting axle are fixed on anti-kicking block pole 9, the 10 other ends of connecting axle stretch into inside through-hole 8, and connecting axle 10 is close to the one end of pin 6 and has seted up side cut 11, spacing groove 12 has been seted up on 10 surfaces of connecting axle, and spacing groove 12 and pin 6 are located the coplanar, the inside spring 13 that is provided with of second standing groove 3, spring 13 one end is fixed on 3 inner walls of third standing groove, the spring 13 other end contacts with anti-kicking block pole 9.

The pressing plate spring block structure further comprises a pressing plate screw 23, the pressing plate screw 23 is installed on one side of the front module spring block 1, and one side of the pressing plate screw 23 is in contact with the reverse ejection block rod 9.

The utility model provides a theory of operation as follows:

when the installation, earlier insert anti-kicking block 4 through-hole 8 with pin 6, pack into first standing groove 2 in the front mould bullet piece 1 with anti-kicking block 4 again, connecting axle 10 stretches into inside through-hole 8, and the side cut 11 on the connecting axle 10 this moment is towards pin 6, will turn back kicking block pole 9 rotatory 90 again, make pin 6 get into inside the spacing groove 12, reach the purpose of being connected the locking with anti-kicking block pole 9 and anti-kicking block 4, this moment the reentrant clamp plate screw 23 will turn back kicking block pole 9 and fix can.

Example 2

Referring to fig. 2, fig. 3 and fig. 6, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the present invention further includes a limiting mechanism, the limiting mechanism includes a supporting seat 14 and a first limiting post 15, one end of the pin inside the placing hole 7 is connected with a second limiting post 17, a plurality of limiting holes 16 are opened on the surface of the second limiting post 17, and the first limiting post 15 matches with the size of the limiting hole 16.

The bottom of the first limiting column 15 runs through the supporting seat 14 and extends into the limiting hole 16, the top of the first limiting column 15 is connected with the pressing plate 18, the supporting seat 14 is fixed on one side of the reverse ejection block 4, the bottom of the first limiting column 15 runs through the supporting seat 14 and extends into the limiting hole 16, the fourth placing groove 20 is formed in the first placing groove 2, the supporting rods 21 are fixed on the fourth placing groove 20 at intervals, the two sliding rods 22 are fixed on one side of the reverse ejection block 4 at intervals, the two sliding rods 22 are respectively located between the groove walls of the two supporting rods 21 and the fourth placing groove 20, and during use, the sliding rods 22 can slide into the positions between the groove walls of the supporting rods 21 and the groove walls of the fourth placing groove 20, so that the installation of the reverse ejection block 4 is further facilitated.

The cover is equipped with spacing spring 19 on first spacing post 15, and spacing spring 19 top is fixed on clamp plate 18, and spacing spring 19 bottom is fixed on supporting seat 14, and in order to prevent when installing pin 6, pin 6 drops, through putting into spacing hole 16 first spacing post 15 bottom to under spacing spring 19's effect, first spacing post 15 bottom is located the inside of spacing hole 16 always, makes pin 6 can not drop.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides an injection mold is with anti kicking block fixing device, includes: the device comprises a front module elastic block (1), wherein a first placing groove (2) and a second placing groove (3) are respectively formed in two sides of the front module elastic block (1), and the device is characterized in that a reverse ejection block (4) is arranged in the first placing groove (2), a third placing groove (5) is formed in the reverse ejection block (4), a placing hole (7) is formed in one side of the reverse ejection block (4), a pin (6) is arranged in the third placing groove (5), one end of the pin (6) extends into the reverse ejection block (4), the other end of the pin (6) is located in the placing hole (7), and a through hole (8) is formed in one side of the reverse ejection block (4);

second standing groove (3) one side is provided with anti-kicking block pole (9) and connecting axle (10), and connecting axle (10) one end is fixed on anti-kicking block pole (9), and inside connecting axle (10) other end stretched into through-hole (8), and connecting axle (10) were close to the one end of pin (6) and have been seted up side cut (11), and spacing groove (12) have been seted up on connecting axle (10) surface, and spacing groove (12) lie in the coplanar with pin (6).

2. An inverted ejector fixing device for an injection mold according to claim 1, wherein a spring (13) is provided inside the second placing groove (3), one end of the spring (13) is fixed on the inner wall of the second placing groove (3), and the other end of the spring (13) is in contact with the inverted ejector rod (9).

3. The inverted ejector block fixing device for the injection mold is characterized by further comprising a limiting mechanism, wherein the limiting mechanism comprises a supporting seat (14) and a first limiting column (15), one end, positioned inside the placing hole (7), of the pin is connected with a second limiting column (17), a plurality of limiting holes (16) are formed in the surface of the second limiting column (17), the bottom of the first limiting column (15) penetrates through the supporting seat (14) and extends into the limiting holes (16), and the top of the first limiting column (15) is connected with a pressing plate (18);

the supporting seat (14) is fixed on one side of the reverse ejection block (4), and the bottom of the first limiting column (15) penetrates through the supporting seat (14) and extends into the limiting hole (16);

a fourth placing groove (20) is formed in the first placing groove (2), supporting rods (21) are fixed on the fourth placing groove (20) at intervals, two sliding rods (22) are fixed on one side of the reverse ejection block (4) at intervals, and the two sliding rods (22) are respectively located between the two supporting rods (21) and the wall of the fourth placing groove (20).

4. The inverted ejector block fixing device for an injection mold according to claim 3, wherein the first limiting column (15) is matched in size with the limiting hole (16).

5. The inverted ejector fixing device for the injection mold according to claim 3, wherein the first limiting column (15) is sleeved with a limiting spring (19), the top of the limiting spring (19) is fixed on the pressure plate (18), and the bottom of the limiting spring (19) is fixed on the supporting seat (14).

6. The inverted ejector fixing device for the injection mold according to claim 1, further comprising a pressure plate screw (23), wherein the pressure plate screw (23) is installed at one side of the front mold spring block (1), and one side of the pressure plate screw (23) is in contact with the inverted ejector rod (9).