CN210082287U

CN210082287U - Be used for quick injection moulding mould of closed holder of automobile-used steering bearing

Info

Publication number: CN210082287U
Application number: CN201920645685.3U
Authority: CN
Inventors: 吴建国; 陈继林; 崔复彤; 崔志良; 李全忠
Original assignee: LUOYANG SHUANGLONG PLASTIC PRODUCTS CO Ltd
Current assignee: LUOYANG SHUANGLONG PLASTIC PRODUCTS CO Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-02-18
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a be used for quick injection moulding mould of closed holder of automobile-used steering bearing, including the die mounting panel, surface sliding installs two die of mutually supporting on the die mounting panel, the die upper end is provided with compresses tightly the module, it installs the terrace die mounting panel to compress tightly fixed surface on the module, terrace die mounting panel upper surface central point department of putting installs the terrace die, the temperature regulation chamber has all been seted up to terrace die and die inside, temperature regulation chamber business turn over mouth end is connected with mould temperature adjustment mechanism. The utility model can realize the fast separation of the steering bearing closed type retainer formed by injection molding from the mold by arranging the movable male die and the separable female die separated from the female die mounting plate, and has simple and high-efficiency operation; the utility model discloses a be provided with mould temperature regulation mechanism, can realize the regulation of mould temperature, the governing speed is fast, and effectual, has shortened the production cycle who turns to the closed holder of bearing greatly.

Description

Be used for quick injection moulding mould of closed holder of automobile-used steering bearing

Technical Field

The utility model relates to an injection mold technical field specifically is a be used for quick injection moulding mould of closed holder of automobile-used steering bearing.

Background

The injection mold is a tool for injecting melted plastic into a mold cavity under high pressure by an injection molding machine, and obtaining a molded product after cooling and solidification.

However, the existing injection mold used for producing the bearing retainer has some problems, such as long molding time and poor molding effect, because the plastic in the mold cavity can not be well insulated and cooled; the operation is complicated when the formed product is demoulded, and the working efficiency is influenced. Accordingly, those skilled in the art have provided a rapid injection molding mold for a closed type cage of a steering bearing for a vehicle to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for quick injection moulding mould of closed holder of automobile-used steering bearing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rapid injection molding die for a closed type retainer of a steering bearing for a vehicle comprises a female die mounting plate, wherein two female dies matched with each other are slidably mounted on the upper surface of the female die mounting plate, a feed inlet is formed in the bottom of the female die mounting plate, push rods are fixedly mounted on the outer side surface of the female dies, first guide pillars are arranged at four corners of the upper surface of each female die, inclined guide pillars are fixedly mounted in the female dies, the push rods are slidably sleeved on an insert, springs are mounted on the surfaces, located on the outer sides of the insert, of the push rods, a pressing module is arranged at the upper end of each female die, a male die mounting plate is fixedly mounted on the upper surface of each pressing module, inclined holes are formed in the upper surface of each pressing module and matched with the inclined guide pillars, a first guide sleeve is arranged in the lower surface of each pressing module, a, the temperature control device is characterized in that a second guide sleeve is arranged inside the upper surface of the male die mounting plate, a second hydraulic cylinder is fixedly mounted at the central position of the upper surface of the male die, second guide pillars are arranged at four corners of a contact surface of the male die and the male die mounting plate, temperature regulation cavities are formed inside the male die and the female die, and inlet and outlet ends of the temperature regulation cavities are connected with a die temperature regulation mechanism.

As a further aspect of the present invention: the mold temperature adjusting mechanism comprises a liquid inlet pipe, a liquid outlet pipe, a first shunt pipe, a second shunt pipe, a heater, a refrigerator, an oil well pump, a cooling liquid storage tank, a warming liquid storage tank, a first valve and a second valve, wherein the warming liquid storage tank is arranged on one side of the cooling liquid storage tank, the refrigerator is arranged on one side of the inner wall of the cooling liquid storage tank, the heater is arranged on one side of the inner wall of the warming liquid storage tank, the oil well pump is arranged at the bottom of the cooling liquid storage tank and the bottom of the warming liquid storage tank, the output end of the oil well pump is connected with the second shunt pipe, the second shunt pipe is of a three-way structure, the liquid inlet pipe is connected with the upper end opening of the second shunt pipe, the second valve is arranged at the two horizontal ends of the second shunt pipe, the first shunt pipe is arranged on one side of the second shunt, the opening in first shunt upper end is connected with the drain pipe, and the horizontal both ends of first shunt all are provided with first valve, the entrance point and the exit end in temperature regulation chamber are connected respectively to the one end that cooling liquid reserve tank was kept away from to feed liquor pipe and drain pipe.

As a further aspect of the present invention: the number of the first guide sleeves is four, and the first guide sleeves are matched with the first guide pillars.

As a further aspect of the present invention: the number of the second guide sleeves is four, and the second guide sleeves are matched with the second guide pillars.

As a further aspect of the present invention: and the stroke and the output speed of the second hydraulic cylinder are respectively greater than those of the first hydraulic cylinder.

As a further aspect of the present invention: the male die and the pressing module are in through connection, and the bottom surface of the male die is attached to the bottom surface of the cavity of the female die.

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

1. the utility model has the advantages that the rapid separation of the steering bearing closed type retainer formed by injection molding from the mold can be realized by arranging the male die which moves on the male die mounting plate and the separable female die on the female die mounting plate, the operation is simple and efficient, and the work efficiency and the product quality are improved;

2. the utility model discloses a be provided with mould temperature adjustment mechanism, can realize the regulation of mould temperature, the regulation of mould temperature is carried out through the uninterrupted fast flow's of input regulating solution to the temperature regulation intracavity, and governing speed is fast, and adjusts effectually, has shortened the production cycle who turns to the closed holder of bearing greatly for the production speed of enterprise, the regulating solution after carrying out the temperature regulation still can repeat the recycle, has effectively improved the utilization ratio of energy.

Drawings

FIG. 1 is a schematic structural diagram of a rapid injection molding mold for a closed retainer of a steering bearing for a vehicle;

FIG. 2 is a schematic structural diagram of a cross section of a rapid injection molding mold for a closed retainer of a steering bearing for a vehicle;

fig. 3 is a schematic structural diagram of a mold temperature adjusting mechanism in a rapid injection molding mold for a closed retainer of a steering bearing for a vehicle.

In the figure: 1. mounting a female die; 2. a mold temperature adjusting mechanism; 3. a female die; 4. a compression module; 5. a male die; 6. a first hydraulic cylinder; 7. a second hydraulic cylinder; 8. an insert; 9. a push rod; 10. a spring; 11. a male die mounting plate; 12. a feed inlet; 13. a temperature regulation cavity; 14. a first guide post; 15. a first guide sleeve; 16. an inclined hole; 17. a second guide sleeve; 18. a second guide post; 19. an inclined guide post; 201. a liquid inlet pipe; 202. a liquid outlet pipe; 203. a first shunt pipe; 204. a second shunt pipe; 205. a heater; 206. a refrigerator; 207. an oil well pump; 208. cooling the liquid storage tank; 209. heating the liquid storage tank; 210. a first valve; 211. a second valve.

Detailed Description

Referring to fig. 1-3, in the embodiment of the present invention, a rapid injection molding mold for a closed type retainer of a vehicular steering bearing comprises a female die mounting plate 1, two female dies 3 which are matched with each other are slidably mounted on the upper surface of the female die mounting plate 1, a feed inlet 12 is formed at the bottom of the female die mounting plate 1, push rods 9 are fixedly mounted on the outer side surfaces of the female dies 3, first guide pillars 14 are respectively arranged at four corners of the upper surface of the female die 3, oblique guide pillars 19 are fixedly mounted inside the female die 3, the push rods 9 are slidably sleeved on an insert 8, springs 10 are mounted on the surfaces of the push rods 9 which are positioned outside the insert 8, a compression module 4 is arranged at the upper end of the female die 3, a male die mounting plate 11 is fixedly mounted on the upper surface of the compression module 4, oblique holes 16 are formed on the upper surface of the compression module 4, the number of the first guide sleeves 15 is four, the first guide sleeves 15 are matched with the first guide posts 14, the central position of the upper surface of the male die mounting plate 11 is provided with a male die 5, the male die 5 is in through connection with the pressing module 4, the bottom surface of the male die 5 is attached to the bottom surface of the inner cavity of the female die 3, four corners of the male die mounting plate 11 are all fixedly provided with first hydraulic cylinders 6, the inner part of the upper surface of the male die mounting plate 11 is provided with second guide sleeves 17, the central position of the upper surface of the male die 5 is fixedly provided with a second hydraulic cylinder 7, the stroke and the output speed of the second hydraulic cylinder 7 are respectively greater than the stroke and the output speed of the first hydraulic cylinder 6, four corners of the contact surface of the male die 5 and the male die mounting plate 11 are all provided with second guide posts 18, the number of the second guide sleeves 17 is four, the second guide sleeves 17 are matched with the second guide posts 18, through setting up the terrace die 5 that can separate with terrace die mounting panel 11, can realize breaking away from the effect of terrace die 5 with the product that takes shape, through setting up the die 3 that can move about with die mounting panel 1, cooperation push rod 9, the effect of spring 10 and oblique guide pillar 19, can realize the automatic branch mould of die 3, through setting up the module 4 that compresses tightly, can guarantee the leakproofness of whole mould, through setting up first guide pillar 14 and first guide pin bushing 15, can guarantee the accuracy of die 3 and module 4 and close, through setting up second guide pillar 18 and second guide pin bushing 17, can guarantee the accuracy of terrace die 5 and terrace die mounting panel 11 and close.

In fig. 3: the mold temperature adjusting mechanism 2 comprises a liquid inlet pipe 201, a liquid outlet pipe 202, a first shunt pipe 203, a second shunt pipe 204, a heater 205, a refrigerator 206, an oil well pump 207, a cooling liquid storage tank 208, a warming liquid storage tank 209, a first valve 210 and a second valve 211, wherein one side of the cooling liquid storage tank 208 is provided with the warming liquid storage tank 209, one side of the inner wall of the cooling liquid storage tank 208 is provided with the refrigerator 206, one side of the inner wall of the warming liquid storage tank 209 is provided with the heater 205, the bottoms of the cooling liquid storage tank 208 and the warming liquid storage tank 209 are respectively provided with the oil well pump 207, the output end of the oil well pump 207 is connected with the second shunt pipe 204, the second shunt pipe 204 is of a three-way structure, the upper end opening of the second shunt pipe 204 is connected with the liquid inlet pipe 201, the horizontal two ends of the second shunt pipe 204 are respectively provided with the second valve 211, one side of the second shunt pipe 204 is provided with, first shunt tubes 203 upper end opening is connected with drain pipe 202, and the horizontal both ends of first shunt tubes 203 all are provided with first valve 210, the one end that cooling liquid reserve tank 208 was kept away from to feed liquor pipe 201 and drain pipe 202 is connected respectively at the entrance point and the exit end of temperature regulation chamber 13, through setting up heater 205, can heat the regulating fluid in the liquid reserve tank 209 that heaies up, through setting up refrigerator 206, can cool down the regulating fluid in cooling liquid reserve tank 208, through setting up oil-well pump 207, can pass through feed liquor pipe 201 with the regulating fluid after heating or after cooling and deliver to the temperature regulation chamber 13 of mould, through setting up first shunt tubes 203, second shunt tubes 204, first valve 210 and second valve 211, the recycle who has realized the regulating fluid, the utilization ratio of energy has effectively been improved.

The utility model discloses a theory of operation is: when people carry out injection molding on the steering bearing closed type retainer, firstly, a first hydraulic cylinder 6 and a second hydraulic cylinder 7 are driven to drive a compaction module 4 and a punch 5 to move towards a female die 3, when an inclined guide post 19 enters an inclined hole 16, the female die 3 is drawn towards the middle and combined due to the existence of horizontal component force of inclined acting force, after the female die 3, the punch 5 and the compaction module 4 are combined, molten plastic is injected through a feed inlet 12 to carry out product molding on the steering bearing closed type retainer, when the temperature of the die needs to be raised, a heater 205 is opened, a second valve 211 on a second shunt pipe 204, which is close to one side of the heater 205, a first valve 210 on the first shunt pipe 203, which is far away from one side of the heater 205, is opened, then an oil pump 207 in a heating liquid storage tank 209 is opened, and heated regulating liquid passes through the action of the oil pump 207 and a liquid, the temperature regulating liquid enters a temperature regulating cavity 13, the finally cooled regulating liquid flows into a cooling liquid storage tank 208 through a first flow dividing pipe 203, the high-temperature regulating liquid flows in the temperature regulating cavity 13, and the mold is quickly and uniformly heated; the quick heating and cooling greatly shortens the production period of the steering bearing closed retainer, and the cyclic application of the regulating solution effectively improves the utilization rate of energy.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A quick injection molding die for a closed retainer of a steering bearing for a vehicle comprises a female die mounting plate (1) and is characterized in that two female dies (3) which are matched with each other are slidably mounted on the upper surface of the female die mounting plate (1), a feeding hole (12) is formed in the bottom of the female die mounting plate (1), push rods (9) are fixedly mounted on the outer side surface of each female die (3), first guide pillars (14) are arranged at four corners of the upper surface of each female die (3), inclined guide pillars (19) are fixedly mounted in each female die (3), the push rods (9) are slidably sleeved on inserts (8), springs (10) are mounted on the surfaces of the push rods (9) which are positioned on the outer sides of the inserts (8), a compression module (4) is arranged at the upper end of each female die (3), a male die mounting plate (11) is fixedly mounted on the upper surface of each compression module (4), and, the inclined hole (16) is matched with an inclined guide post (19), a first guide sleeve (15) is arranged inside the lower surface of the compression module (4), a male die (5) is installed at the central position of the upper surface of the male die mounting plate (11), first hydraulic cylinders (6) are fixedly installed at four corners of the male die mounting plate (11), a second guide sleeve (17) is arranged inside the upper surface of the male die mounting plate (11), a second hydraulic cylinder (7) is fixedly installed at the central position of the upper surface of the male die (5), second guide posts (18) are arranged at four corners of the contact surface of the male die (5) and the male die mounting plate (11), temperature adjusting cavities (13) are formed inside the male die (5) and the female die (3), and inlet and outlet ends of the temperature adjusting cavities (13) are connected with a die temperature adjusting mechanism (2).

2. The fast injection molding mold for the closed retainer of the steering bearing for the vehicle according to claim 1, wherein the mold temperature adjusting mechanism (2) comprises a liquid inlet pipe (201), a liquid outlet pipe (202), a first shunt pipe (203), a second shunt pipe (204), a heater (205), a refrigerator (206), an oil pump (207), a cooling liquid storage tank (208), a warming liquid storage tank (209), a first valve (210) and a second valve (211), the warming liquid storage tank (209) is arranged on one side of the cooling liquid storage tank (208), the refrigerator (206) is arranged on one side of the inner wall of the cooling liquid storage tank (208), the heater (205) is arranged on one side of the inner wall of the warming liquid storage tank (209), the oil pump (207) is arranged on the bottoms of the cooling liquid storage tank (208) and the warming liquid storage tank (209), and the output end of the oil pump (207) is connected with the second shunt pipe (, second shunt tubes (204) are three-way structure, and second shunt tubes (204) upper end opening is connected with feed liquor pipe (201), second shunt tubes (204) horizontal both ends all are provided with second valve (211), and second shunt tubes (204) one side is provided with first shunt tubes (203), first shunt tubes (203) are three-way structure, and first shunt tubes (203) below both ends opening arranges cooling liquid reserve tank (208) and the inside opening part of intensification liquid reserve tank (209) respectively in, first shunt tubes (203) upper end opening is connected with drain pipe (202), and first shunt tubes (203) horizontal both ends all are provided with first valve (210), the one end that cooling liquid reserve tank (208) was kept away from in feed liquor pipe (201) and drain pipe (202) is connected respectively at the entrance point and the exit end of temperature regulation chamber (13).

3. The rapid injection molding mold for the closed type retainer of the steering bearing for the vehicle as claimed in claim 1, wherein the number of the first guide sleeves (15) is four, and the first guide sleeves (15) are matched with the first guide posts (14).

4. The rapid injection molding mold for the closed type retainer of the steering bearing for the vehicle as claimed in claim 1, wherein the number of the second guide sleeves (17) is four, and the second guide sleeves (17) are matched with the second guide posts (18).

5. The rapid injection molding mold for the closed-type retainer of the steering bearing for vehicle according to claim 1, wherein the stroke and the output speed of the second hydraulic cylinder (7) are each greater than the stroke and the output speed of the first hydraulic cylinder (6), respectively.

6. The rapid injection molding mold for the closed type retainer of the steering bearing for the vehicle as claimed in claim 1, wherein the male mold (5) is connected with the pressing module (4) in a penetrating manner, and the bottom surface of the male mold (5) is attached to the bottom surface of the inner cavity of the female mold (3).