Car lamp reflective bowl forming device

Abstract

The utility model relates to the technical field of forming devices, and discloses a car lamp reflective bowl forming device, which solves the problem that the existing forming device is inconvenient for liquid cooling, and comprises a first forming die and a second forming die, and an injection molding inner cavity is formed between the first forming die and the second forming die. The first forming die is composed of a first outer die body, a first inner die body and a positioning column, a first spiral cooling groove is formed between the connecting faces of the first outer die body and the first inner die body, and a first water inlet channel and a first water drainage channel which communicate with the first spiral cooling groove are formed in the first outer die body. The second forming die is composed of a second outer die body, a second inner die body and a limiting sleeve, a second spiral cooling groove is formed between the connecting faces of the second outer die body and the second inner die body, and a second water inlet channel and a second water drainage channel which communicate with the second spiral cooling groove are formed in the second inner die body. The forming device can be connected with liquid cooling equipment to realize internal liquid cooling, so that the processing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of forming device, concretely is a car lamp reflection bowl forming device. BACKGROUND

[0002] The car lamp reflection bowl has the functions of reflecting light and condensing light, and is one of main components of the car lamp. The car lamp reflection bowl has metal material and plastic material. For the car lamp reflection bowl of plastic material, injection molding is usually used for processing. The existing injection molding mold for the car lamp reflection bowl usually does not have a spiral cooling channel, and the cooling efficiency cannot be improved during liquid cooling. Therefore, the application provides a car lamp reflection bowl forming device. CONTENT OF UTILITY MODEL

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a car lamp reflection bowl forming device, which effectively solves the problem that the existing forming device is not convenient for liquid cooling.

[0004] To achieve the above object, the utility model provides the following technical scheme: a car lamp reflection bowl forming device, comprising a first forming mold and a second forming mold, an injection molding cavity is formed between the first forming mold and the second forming mold, the first forming mold is composed of a first outer mold body, a first inner mold body and a positioning column, the first inner mold body is connected to the inside of the first outer mold body, the positioning column is fixedly connected to the inside of the first inner mold body, a spiral cooling groove one is arranged between the connecting surface of the first outer mold body and the first inner mold body, a water inlet channel one and a drainage channel one are respectively arranged in the inside of the first outer mold body and communicated with the spiral cooling groove one, the second forming mold is composed of a second outer mold body, a second inner mold body and a limiting sleeve, the second inner mold body is connected to the inside of the second outer mold body, the limiting sleeve is fixedly connected to the inside of the second outer mold body and inserted into the second inner mold body, a spiral cooling groove two is arranged between the connecting surface of the second outer mold body and the second inner mold body, a water inlet channel two and a drainage channel two are respectively arranged in the inside of the second inner mold body and communicated with the spiral cooling groove two.

[0005] Preferably, the first outer mold body and the first inner mold body are fixedly connected through a bolt one, two limiting pins one are fixedly arranged at one end of the first inner mold body, and the limiting pins one are slidingly inserted into the first outer mold body.

[0006] Preferably, the second inner mold body and the limiting sleeve are fixedly connected through a bolt two, two limiting pins two are fixedly arranged at one end of the limiting sleeve, and the limiting pins two are slidingly inserted into the second inner mold body.

[0007] Preferably, the second outer mold body is provided with an injection hole and an overflow hole communicated with the injection molding cavity.

[0008] Preferably, one end of the first outer die body is provided with a water inlet pipe one and a drain pipe one communicated with the water inlet channel one and the drain channel one, and one end of the second inner die body is provided with a water inlet pipe two and a drain pipe two communicated with the water inlet channel two and the drain channel two.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] (1), in the work, through setting up spiral cooling groove one, water inlet channel one and drain channel one, can be convenient for the first forming die to carry out liquid cooling, through setting spiral cooling groove two, water inlet channel two and drain channel two, can be convenient for the second forming die to carry out liquid cooling, and then improve the processing efficiency of car lamp reflector bowl;

[0011] (2), through setting up the first forming die by first outer die body, first inner die body and positioning column and setting up the second forming die by second outer die body, second inner die body and limiting sleeve, can be convenient for spiral cooling groove one and spiral cooling groove two to carry out processing, can also realize the positioning effect through positioning column and limiting sleeve, and positioning column and limiting sleeve can also form the center hole of car lamp reflector bowl. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application.

[0013] In the drawings:

[0014] Fig. 1 It is structure schematic view of car lamp reflector bowl forming device of the utility model;

[0015] Fig. 2 It is partial structure schematic view of car lamp reflector bowl forming device of the utility model;

[0016] Fig. 3 It is partial structure schematic view of the first forming die of the utility model;

[0017] Fig. 4 It is partial structure schematic view of the second forming die of the utility model;

[0018] As shown in the figure, 1 is a first forming die, 2 is a second forming die, 3 is an injection molding cavity, 4 is a first outer die body, 5 is a first inner die body, 6 is a positioning column, 7 is a spiral cooling groove one, 8 is a water inlet channel one, 9 is a water outlet channel one, 10 is a second outer die body, 11 is a second inner die body, 12 is a limiting sleeve, 13 is a spiral cooling groove two, 14 is a water inlet channel two, 15 is a water outlet channel two, 16 is a bolt one, 17 is a limiting pin one, 18 is a bolt two, 19 is a limiting pin two, 20 is an injection hole, 21 is an overflow hole, 22 is a water inlet pipe one, 23 is a water outlet pipe one, 24 is a water inlet pipe two, and 25 is a water outlet pipe two. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] By Figs. 1 to 4 The utility model discloses a car lamp reflector bowl forming device, including first forming die 1 and second forming die 2, the first forming die 1 and second forming die 2 between forming injection molding cavity 3 3, first forming die 1 is by first outer die body 4, first inner die body 5 and positioning column 6 constitutes, first inner die body 5 is connected in the inside of first outer die body 4, positioning column 6 is fixedly connected in the inside of first inner die body 5, and the connecting surface between first outer die body 4 and first inner die body 5 is set up with spiral cooling groove one 7, and the inside of first outer die body 4 is set up with water inlet channel one 8 and water outlet channel one 9 respectively with spiral cooling groove one 7 intercommunication, second forming die 2 is by second outer die body 10, second inner die body 11 and limiting sleeve 12 constitutes, second inner die body 11 is connected in the inside of second outer die body 10, limiting sleeve 12 is fixedly connected in the inside of second outer die body 10 and is inserted in second inner die body 11, and the connecting surface between second outer die body 10 and second inner die body 11 is set up with spiral cooling groove two 13, and the inside of second inner die body 11 is set up with water inlet channel two 14 and water outlet channel two 15 respectively with spiral cooling groove two 13 intercommunication,

[0021] The first outer die body 4 and the first inner die body 5 are combined to form a structure, the spiral cooling groove one 7 can be machined during production, the second outer die body 10 and the second inner die body 11 are combined to form a structure, the spiral cooling groove two 13 can be machined during production, the water inlet channel one 8 and the water outlet channel one 9 can be communicated with the spiral cooling groove one 7 to realize water inlet and water outlet, the water inlet channel two 14 and the water outlet channel two 15 can be communicated with the spiral cooling groove two 13 to realize water inlet and water outlet, the device is connected with the water cooling machine, so that the circulating water cooling can be realized, the positioning column 6 and the limiting sleeve 12 can realize the limiting effect, and the center hole of the car lamp reflector bowl can be conveniently formed;

[0022] The first outer die body 4 and the first inner die body 5 are fixedly connected through the bolt one 16, the stability of the connection between the first outer die body 4 and the first inner die body 5 can be improved, one end of the first inner die body 5 is fixedly provided with two limiting pins one 17, the limiting pins one 17 are slidably inserted into the first outer die body 4, and the limiting effect can be realized through the limiting pins one 17;

[0023] The second inner die body 11 and the limiting sleeve 12 are fixedly connected through the bolt two 18, the stability of the connection between the second inner die body 11 and the limiting sleeve 12 can be improved, one end of the limiting sleeve 12 is fixedly provided with two limiting pins two 19, the limiting pins two 19 are slidably inserted into the second inner die body 11, and the limiting effect can be realized through the limiting pins two 19;

[0024] The second outer die body 10 is provided with the injection molding hole 20 and the overflow hole 21 which are communicated with the injection molding inner cavity 3, and the injection molding can be realized;

[0025] One end of the first outer die body 4 is provided with the water inlet pipe one 22 and the water outlet pipe one 23 which are communicated with the water inlet channel one 8 and the water outlet channel one 9, one end of the second inner die body 11 is provided with the water inlet pipe two 24 and the water outlet pipe two 25 which are communicated with the water inlet channel two 14 and the water outlet channel two 15;

[0026] The water inlet pipe one 22, the water outlet pipe one 23, the water inlet pipe two 24 and the water outlet pipe two 25 can be connected with the water cooling machine to realize the circulating water cooling.

[0027] In work, the spiral cooling groove one, the water inlet channel one and the water outlet channel one are arranged, the liquid cooling of the first forming die can be facilitated, the spiral cooling groove two, the water inlet channel two and the water outlet channel two are arranged, the liquid cooling of the second forming die can be facilitated, and the machining efficiency of the car lamp reflector bowl is improved; the first forming die composed of the first outer die body, the first inner die body and the positioning column and the second forming die composed of the second outer die body, the second inner die body and the limiting sleeve are arranged, the spiral cooling groove one and the spiral cooling groove two can be machined, the positioning effect can be realized through the positioning column and the limiting sleeve, and the positioning column and the limiting sleeve can form the center hole of the car lamp reflector bowl.

Claims

1. A device for forming a reflector bowl for a vehicle headlight, comprising a first forming mold (1) and a second forming mold (2), characterized in that: A molding cavity (3) is formed between the first molding mold (1) and the second molding mold (2). The first molding mold (1) consists of a first outer mold body (4), a first inner mold body (5), and a positioning post (6). The first inner mold body (5) is connected to the interior of the first outer mold body (4), and the positioning post (6) is fixedly connected to the interior of the first inner mold body (5). A spiral cooling groove (7) is provided between the connecting surfaces of the first outer mold body (4) and the first inner mold body (5). A water inlet channel (8) and a drainage channel (8) communicating with the spiral cooling groove (7) are respectively provided inside the first outer mold body (4). 9) The second molding die (2) is composed of a second outer mold body (10), a second inner mold body (11) and a limiting sleeve (12). The second inner mold body (11) is connected to the inside of the second outer mold body (10). The limiting sleeve (12) is fixedly connected to the inside of the second outer mold body (10) and inserted into the second inner mold body (11). A spiral cooling groove (13) is provided between the connecting surfaces of the second outer mold body (10) and the second inner mold body (11). A water inlet channel (14) and a drainage channel (15) communicating with the spiral cooling groove (13) are respectively provided inside the second inner mold body (11).

2. The headlight reflector forming device according to claim 1, characterized in that: The first outer mold body (4) and the first inner mold body (5) are fixedly connected by bolts (16). Two limiting pins (17) are fixedly provided at one end of the first inner mold body (5), and the limiting pins (17) slide through the first outer mold body (4).

3. The headlight reflector forming device according to claim 1, characterized in that: The second inner mold body (11) is fixedly connected to the limiting sleeve (12) by bolt two (18). Two limiting pins two (19) are fixedly provided at one end of the limiting sleeve (12), and the limiting pins two (19) slide through the second inner mold body (11).

4. The headlight reflector forming device according to claim 1, characterized in that: The second outer mold body (10) is provided with an injection hole (20) and an overflow hole (21) that communicate with the injection molding cavity (3).

5. The headlight reflector forming device according to claim 1, characterized in that: One end of the first outer mold body (4) is provided with a water inlet pipe (22) and a drain pipe (23) that are connected to the water inlet channel (8) and the drain channel (9). One end of the second inner mold body (11) is provided with a water inlet pipe (24) and a drain pipe (25) that are connected to the water inlet channel (14) and the drain channel (15).

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