CN218593568U

CN218593568U - Forming die who moulds plastics fast of ball bearing retainer

Info

Publication number: CN218593568U
Application number: CN202222979652.7U
Authority: CN
Inventors: 王巍
Original assignee: Wuxi Tengda Precision Molding Co ltd
Current assignee: Wuxi Tengda Precision Molding Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-10
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a forming die that ball bearing retainer was moulded plastics fast, comprising a lower die, one side fixedly connected with L shaped plate of lower mould, the top fixedly connected with cylinder of L shaped plate, the one end of cylinder pneumatic stem pass L shaped plate fixedly connected with go up the mould, go up the bottom of mould and seted up a plurality of spouts, swing joint has the connecting block in a plurality of spouts, the top fixedly connected with baffle of connecting block, the bottom fixedly connected with fixed block of connecting block, the upper surface of lower mould has been seted up and has been kept away the position groove, and the fixed block all with keep away position groove swing joint, go up the top of mould and seted up a plurality of injection holes. The utility model discloses not only can conveniently take out ball bearing retainer, improve the speed that ball bearing retainer moulded plastics, can reduce ball bearing retainer refrigerated time moreover, further improve the speed that ball bearing retainer moulded plastics, can also make more stable that forming die placed, improve the stability that forming die placed.

Description

Forming die who moulds plastics fast of ball bearing retainer

Technical Field

The utility model relates to a holder technical field especially relates to a forming die that ball bearing holder was moulded plastics fast.

Background

The ball bearing retainer is formed by the way that balls are equidistantly spaced and are uniformly distributed on the circumference of a roller path to prevent the balls from colliding and rubbing with each other during working, and the ball bearing retainer is manufactured by injection molding through a mold.

When the ball bearing retainer is cooled by air heat exchange after injection molding is completed, the ball bearing retainer is clamped in the lower mold after cooling molding, so that the ball bearing retainer is inconvenient to take out, and the overall injection molding speed of the ball bearing retainer is reduced, therefore, the forming mold for quickly injecting the ball bearing retainer is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a forming die for quickly molding a ball bearing retainer.

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

the utility model provides a forming die that ball bearing retainer was moulded plastics fast, includes the lower mould, one side fixedly connected with L shaped plate of lower mould, the top fixedly connected with cylinder of L shaped plate, the one end of cylinder pneumatic rod passes L shaped plate fixedly connected with and goes up the mould, and a plurality of spouts have been seted up to the bottom of going up the mould, and swing joint has the connecting block in a plurality of spouts, the top fixedly connected with baffle of connecting block, the bottom fixedly connected with fixed block of connecting block, the upper surface of lower mould has been seted up and has been kept away the position groove, and the fixed block all with keep away position groove swing joint, a plurality of holes of moulding plastics have been seted up at the top of going up the mould.

As the utility model discloses further scheme again, be equipped with the cold water pipe in the lower mould, and the lower mould is all passed at the both ends of cold water pipe.

As the utility model discloses scheme further again, the last fixed surface of lower mould is connected with a plurality of guide bars, and the guide bar passes the mould.

As the utility model discloses scheme further again, the equal fixedly connected with handle in both sides of lower mould, and handle symmetric distribution.

As a further scheme of the utility model, the outside of handle is equipped with a plurality of anti-skidding lines, and anti-skidding line evenly distributed.

As the utility model discloses scheme further again, one side fixedly connected with control panel of lower mould, and control panel and cylinder electric connection.

As the utility model discloses scheme further again, two fixed muscle of one side fixedly connected with of lower mould, and fixed muscle is fixed mutually with the L shaped plate.

As the utility model discloses further scheme again, a plurality of footing of the bottom fixedly connected with of lower mould, it is a plurality of the equal fixedly connected with rubber pad in bottom of footing.

The utility model has the advantages that:

1. the ball bearing retainer is characterized in that the connecting block and the fixing block are matched for use, the injection molding holes are matched for quick injection molding of the mold, the cylinder contracts to drive the upper mold to be separated from the lower mold after the ball bearing retainer is molded, meanwhile, the fixing block can pull out the molded ball bearing retainer, the ball bearing retainer is prevented from being clamped in the lower mold, the ball bearing retainer can be conveniently taken out, and the injection molding speed of the ball bearing retainer is improved.

2. Through the setting of cold water pipe, produced heat when cold water pipe can absorb moulding plastics makes ball bearing holder can cool off the shaping fast, has reduced ball bearing holder refrigerated time, has further improved the speed that ball bearing holder moulded plastics.

3. Through the setting of rubber pad, place forming die behind subaerial, the rubber pad on the footing can contact with ground, and the rubber pad can increase the frictional force between footing and the ground this moment, makes forming die place more stable, has improved forming die's stability of placing.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a forming mold for rapid injection molding of a ball bearing retainer according to the present invention;

fig. 2 is a schematic cross-sectional structural view of an upper mold of a forming mold for rapid injection molding of a ball bearing retainer according to the present invention;

fig. 3 is an enlarged schematic structural view of a part a of the forming mold for rapid injection molding of the ball bearing retainer of the present invention.

In the figure: 1. a cylinder; 2. an L-shaped plate; 3. an upper die; 4. a guide rod; 5. fixing the ribs; 6. a cold water pipe; 7. a lower die; 8. footing; 9. anti-skid lines; 10. a handle; 11. a rubber pad; 12. a control panel; 13. injection molding holes; 14. a position avoiding groove; 15. a chute; 16. a baffle plate; 17. connecting blocks; 18. and fixing blocks.

Detailed Description

In the following, the technical solution in the embodiment of the present invention will be clearly and completely described with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a forming die for rapid injection molding of a ball bearing retainer comprises a lower die 7, an L-shaped plate 2 is fixed on one side of the lower die 7 through a bolt, a cylinder 1 is fixed on the top of the L-shaped plate 2 through a bolt, an upper die 3 is fixed on one end of a pneumatic rod of the cylinder 1 through the L-shaped plate 2 through a bolt, a plurality of sliding grooves 15 are formed in the bottom of the upper die 3, connecting blocks 17 are slidably connected in the sliding grooves 15, a baffle 16 is welded on the top of the connecting blocks 17, a fixing block 18 is welded on the bottom of the connecting blocks 17, a spacing groove 14 is formed in the upper surface of the lower die 7, the fixing blocks 18 are all in plug-in connection with the spacing groove 14, a plurality of injection molding holes 13 are formed in the top of the upper die 3, the cylinder 1 is started, the cylinder 1 is extended to push the upper die 3 to move, when the upper die 3 is completely attached to the lower die 7, the cylinder 1 is closed, and the fixing block 18 enters the spacing groove 14, and can make connecting block 17 enter into spout 15 completely, then mould plastics through injection molding hole 13, can accelerate the efficiency of moulding plastics under the cooperation of a plurality of injection molding holes 13 this moment, after ball bearing retainer cools off the shaping, start cylinder 1 and contract, cylinder 1 drives and goes up mould 3 and remove, in the in-process that goes up mould 3 and remove, connecting block 17 can relatively move outside spout 15, when connecting block 17 moves to baffle 16 and blocks connecting block 17 and make connecting block 17 unable removal, it can drive connecting block 17 and remove to go up mould 3, connecting block 17 can drive fixed block 18 and remove, fixed block 18 can pull out the ball bearing retainer of shaping, avoid ball bearing retainer card in lower mould 7, conveniently take out ball bearing retainer, the speed that ball bearing retainer moulded plastics has been improved.

The utility model discloses in, be equipped with cold water pipe 6 in lower mould 7, and lower mould 7 is all passed at the both ends of cold water pipe 6, produced heat when cold water pipe 6 can absorb moulding plastics, make the ball bearing holder can cool off the shaping fast, the refrigerated time of ball bearing holder has been reduced, the speed that the ball bearing holder was moulded plastics has further been improved, the last surface welding of lower mould 7 has a plurality of guide bars 4, and guide bar 4 passes last mould 3, guide bar 4 plays the effect of direction to the removal of last mould 3, the both sides of lower mould 7 all have handle 10 through the bolt fastening, and handle 10 symmetric distribution, the staff can lift forming die through handle 10, the outside of handle 10 is equipped with a plurality of anti-skidding lines 9, and anti-skidding line 9 evenly distributed, anti-skidding line 9 can increase the frictional force between handle 10 and the staff's hand, one side of lower mould 7 has control panel 12 through the bolt fastening, and control panel 12 and cylinder 1 electric connection, control panel 12 is used for controlling opening and stopping 1 one side of cylinder 7, and is passed through the bolt fastening has the stability that the rubber pad 8 that the bottom of the equal stability that the fixed footing 8 that the fixed rib 5 can be placed between the fixed footing 2 and the fixed mould 8, there is more stable rubber pad that the bottom of the fixed rib 8 that the fixed mould has the fixed between the fixed footing 8, control panel 7 and the fixed mould 8, there is the stable rubber pad that the lower mould that the fixed rib 8, and the fixed footing 8, and the stability that can be more has improved between the fixed rib 8.

The working principle is as follows: when injection molding is needed, the cylinder 1 is started, the cylinder 1 extends to push the upper die 3 to move, when the upper die 3 moves to be completely attached to the lower die 7, the cylinder 1 is closed, at the moment, the fixing block 18 can enter the avoiding groove 14, the connecting block 17 can completely enter the sliding groove 15, injection molding can be carried out through the injection molding holes 13, at the moment, the injection molding efficiency can be accelerated under the cooperation of the injection molding holes 13, then the cold water pipe 6 is connected with an external water pump, cold water is conveyed into the cold water pipe 6, the cold water pipe 6 can absorb heat generated by injection molding, the ball bearing retainer can be rapidly cooled and molded, the cooling time of the ball bearing retainer is shortened, the injection molding speed of the ball bearing retainer is improved, after the ball bearing retainer is cooled and molded, the cylinder 1 is started to shrink, the cylinder 1 drives the upper die 3 to move, in the process of moving the upper die 3, the connecting block 17 can relatively move towards the outside of the sliding groove 15, when the connecting block 17 blocks the connecting block 17 to prevent the connecting block 17 from moving, the ball bearing retainer can be conveniently pulled out of the ball bearing retainer, and the ball bearing retainer can be conveniently taken out of the lower die 7.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, it may be a mechanical connection; may be directly connected or indirectly connected through an intermediary. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Claims

1. The utility model provides a forming die that ball bearing retainer was moulded plastics fast, includes lower mould (7), its characterized in that, one side fixedly connected with L shaped plate (2) of lower mould (7), top fixedly connected with cylinder (1) of L shaped plate (2), the one end of cylinder (1) air leg is passed L shaped plate (2) fixedly connected with and is gone up mould (3), goes up the bottom of mould (3) and has seted up a plurality of spout (15), swing joint has connecting block (17) in a plurality of spout (15), the top fixedly connected with baffle (16) of connecting block (17), the bottom fixedly connected with fixed block (18) of connecting block (17), the upper surface of lower mould (7) has been seted up and has been kept away a groove (14), and fixed block (18) all with keep away a groove (14) swing joint, go up the top of mould (3) and seted up a plurality of injection molding hole (13).

2. The rapid injection molding mold for the ball bearing retainer according to claim 1, wherein the lower mold (7) is provided with a cold water pipe (6), and both ends of the cold water pipe (6) penetrate through the lower mold (7).

3. The rapid injection molding mold for the ball bearing retainer according to claim 1, wherein a plurality of guide rods (4) are fixedly connected to the upper surface of the lower mold (7), and the guide rods (4) penetrate through the upper mold (3).

4. The rapid injection molding die for the ball bearing retainer according to claim 1, wherein handles (10) are fixedly connected to both sides of the lower die (7), and the handles (10) are symmetrically distributed.

5. The rapid injection molding mold for the ball bearing retainer according to claim 4, wherein the outer side of the handle (10) is provided with a plurality of anti-slip threads (9), and the anti-slip threads (9) are uniformly distributed.

6. The rapid injection molding die for the ball bearing retainer according to claim 4, wherein a control panel (12) is fixedly connected to one side of the lower die (7), and the control panel (12) is electrically connected to the cylinder (1).

7. The rapid injection molding die for the ball bearing retainer according to claim 6, wherein two fixing ribs (5) are fixedly connected to one side of the lower die (7), and the fixing ribs (5) are fixed with the L-shaped plate (2).

8. The rapid injection molding die for the ball bearing retainer according to claim 7, wherein a plurality of feet (8) are fixedly connected to the bottom of the lower die (7), and a rubber pad (11) is fixedly connected to the bottom of each of the feet (8).