Automobile part injection molding device convenient to demould

Abstract

The utility model relates to the technical field of automobile part processing, in particular to an automobile part injection molding device convenient to demould, which comprises a support plate, a support fixed at the top end of the support plate, a hydraulic cylinder fixed at the top end of the support, an upper mould fixed at the bottom end of a piston rod of the hydraulic cylinder, a lower mould arranged below the upper mould, a push plate, an electric push rod and a side plate, a piston rod of the electric push rod is connected with the push plate, transverse rods are arranged on the two sides of the lower die, stop blocks are fixed to the ends, close to the support, of the two transverse rods, stop bases are fixed to the ends, away from the support, of the two transverse rods, the two transverse rods are sleeved with springs, pulleys are rotationally connected into the two stop bases, and two pull ropes are fixed to the side plate; connecting blocks are fixed to the ends, away from the side plates, of the two pull ropes. The piston rod of the hydraulic cylinder drives the upper mold to move downwards, the upper mold is matched with the lower mold, injection molding of the automobile parts is achieved, the piston rod of the electric push rod drives the push plate to move upwards, the push plate ejects the formed automobile parts out, and demolding is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to an automobile parts injection molding device which is easy to demould. Background Art

[0002] Auto parts are the various units that constitute the overall processing of auto parts and the products that serve the processing of auto parts. Traditional auto parts can be roughly divided into seven categories, namely, engine, transmission system, steering system, braking system, driving system, body accessories and electronic appliances. Injection molds are required in the processing of auto parts. After the auto parts are injection molded, workers usually need to manually take out the molded auto parts in the lower mold and place the auto parts in a collection box, which is time-consuming and labor-intensive. Therefore, an auto parts injection molding device that is easy to demold is proposed to facilitate demolding and save manpower. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides an injection molding device for automobile parts which is easy to demould.

[0004] The technical solution adopted by the utility model to solve the technical problem is an injection molding device for automobile parts that is easy to demould, comprising a support plate, a bracket is fixed to the bottom end of the support plate, a support is fixed to the top end of the support plate, a hydraulic cylinder is fixed to the top end of the support, an upper mold is fixed to the bottom end of the piston rod of the hydraulic cylinder, a lower mold, a push plate, an electric push rod and a side plate are arranged below the upper mold, a through groove adapted to the lower mold is opened on the support plate, baffles are fixed on both sides of the lower mold, the two baffles are connected to the support plate, and the bottom end of the lower mold A through groove adapted to the push plate is provided, the electric push rod is fixed in the bracket, the piston rod of the electric push rod is connected to the push plate, cross bars are provided on both sides of the lower mold, the ends of the two cross bars close to the support are fixed with blocks, the ends of the two cross bars away from the support are fixed with block seats, springs are sleeved on the two cross bars, pulleys are rotatably connected in the two block seats, two pull ropes are fixed on the side plate, the ends of the two pull ropes away from the side plates are fixed with connecting blocks, the two connecting blocks are connected to the upper mold, and two through holes adapted to the cross bars are provided on the side plate.

[0005] By adopting the above technical scheme, the piston rod of the hydraulic cylinder drives the upper mold to move downward, and the upper mold cooperates with the lower mold to realize the injection molding of automobile parts. The piston rod of the hydraulic cylinder drives the upper mold to move upward, and the piston rod of the electric push rod drives the push plate to move upward. The push plate pushes out the molded automobile parts in the lower mold, and the upper mold continues to move upward. The two pull ropes pull the side plate away from the two blocks. The side plate can push the molded automobile parts from the support plate to the collection box placed on one side of the support plate. There is no need for workers to manually demold. This saves manpower and improves efficiency.

[0006] Specifically, two vertical rods are fixed to the top of the upper mold, and the tops of the two vertical rods both pass through the support.

[0007] By adopting the above technical solution, the piston rod of the hydraulic cylinder drives the upper mold to move vertically, and the two vertical rods can improve the stability of the upper mold.

[0008] Specifically, a notch is formed on one side of the bracket.

[0009] By adopting the technical solution, the automobile parts collection box is placed at the gap, which facilitates the collection of automobile parts.

[0010] Specifically, four anti-slip pads arranged in a rectangular array are fixed to the bottom end of the bracket.

[0011] By adopting the above technical solution, the anti-slip pad can improve the stability of the bracket.

[0012] Specifically, a plurality of heat sinks are fixed on both sides of the lower mold, and the support plate is welded to the support.

[0013] By adopting the above technical solution, multiple heat sinks are beneficial to the dissipation of heat inside the lower mold, which is beneficial to the demoulding of the formed automobile parts.

[0014] Beneficial effects of the utility model:

[0015] (1) The utility model discloses an injection molding device for automobile parts that is easy to demold. The piston rod of the hydraulic cylinder drives the upper mold to move downward, and the upper mold cooperates with the lower mold to realize the injection molding of automobile parts. The piston rod of the hydraulic cylinder drives the upper mold to move upward, and the piston rod of the electric push rod drives the push plate to move upward. The push plate pushes out the automobile parts formed in the lower mold, which is convenient for demolding.

[0016] (2) The utility model discloses an injection molding device for automobile parts that is easy to demold. As the upper mold continues to move upward, two pull ropes pull the side plates away from the two stoppers. The side plates can push the molded automobile parts from the support plate to a collection box placed on one side of the support plate. There is no need for workers to manually demold, which saves manpower and improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 For the utility model Figure 1 A magnified view of the structure at center A;

[0020] Figure 3 It is the front view of the lower mold of the utility model.

[0021] In the figure: 1. support plate; 2. bracket; 3. electric push rod; 4. stop block; 5. push plate; 6. lower mold; 7. support; 8. vertical rod; 9. hydraulic cylinder; 10. upper mold; 11. connecting block; 12. pull rope; 13. side plate; 14. cross bar; 15. spring; 16. stop seat; 17. pulley; 18. baffle; 19. heat sink. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In order to facilitate demoulding and save manpower, as an embodiment of the utility model, Figure 1 , Figure 2 , Figure 3 As shown, the utility model describes an injection molding device for automobile parts that is easy to demould, comprising a support plate 1, a bracket 2 is welded and fixed to the bottom end of the support plate 1, a support seat 7 is fixed to the top end of the support seat 1, a hydraulic cylinder 9 is fixed to the top end of the support seat 7 by bolts, an upper mold 10 is fixed to the bottom end of the piston rod of the hydraulic cylinder 9 by bolts, a lower mold 6, a push plate 5, an electric push rod 3 and a side plate 13 are arranged below the upper mold 10, a through groove adapted to the lower mold 6 is opened on the support plate 1, baffles 18 are fixed to both sides of the lower mold 6 by bolts, and the two baffles 18 are welded and connected to the support plate 1, a through groove adapted to the push plate 5 is opened at the bottom end of the lower mold 6, The electric push rod 3 is fixed in the bracket 2 by bolts, and the piston rod of the electric push rod 3 is connected to the push plate 5 by bolts. Cross bars 14 are provided on both sides of the lower mold 6, and the ends of the two cross bars 14 close to the support 7 are welded and fixed with blocks 4, and the ends of the two cross bars 14 away from the support 7 are welded and fixed with block seats 16, and the two cross bars 14 are sleeved with springs 15, and the two block seats 16 are rotatably connected with pulleys 17. Two pull ropes 12 are fixed on the side plate 13, and the ends of the two pull ropes 12 away from the side plate 13 are fixed with connecting blocks 11, and the two connecting blocks 11 are connected to the upper mold 10 by bolts, and the side plate 13 is provided with two through holes adapted to the cross bars 14.

[0024] When in use, the piston rod of the hydraulic cylinder 9 drives the upper mold 10 to move downward, and the upper mold 10 cooperates with the lower mold 6 to realize the injection molding of automobile parts. The piston rod of the hydraulic cylinder 9 drives the upper mold 10 to move upward, and the piston rod of the electric push rod 3 drives the push plate 5 to move upward. The push plate 5 pushes out the molded automobile parts in the lower mold 6 to facilitate demolding. The upper mold 10 continues to move upward, and the two pull ropes 12 pull the side plates 13 away from the two stoppers 4. The side plates 13 can push the molded automobile parts into the collection box placed on one side of the support plate 1. There is no need for workers to manually demold, which saves manpower and improves efficiency.

[0025] In order to improve the stability of the upper mold 10, for example, Figure 1 As shown, two vertical rods 8 are welded and fixed to the top of the upper mold 10 , and the tops of the two vertical rods 8 both pass through the support 7 .

[0026] When in use, the piston rod of the hydraulic cylinder 9 drives the upper mold 10 to move vertically, and the two vertical rods 8 can improve the stability of the upper mold 10.

[0027] In order to facilitate the placement of automobile parts collection boxes, exemplary, such as Figure 1 As shown, a notch is provided on one side of the bracket 2 .

[0028] When in use, the automobile parts collection box is placed at the notch to facilitate the collection of automobile parts.

[0029] In order to improve the stability of the bracket 2, for example, Figure 1 As shown, four anti-skid pads arranged in a rectangular array are fixed to the bottom end of the bracket 2 by adhesive.

[0030] When in use, the anti-slip pad can improve the stability of the bracket 2.

[0031] In order to facilitate the heat dissipation of the lower mold 6, for example, Figure 3 As shown, a plurality of heat sinks 19 are welded and fixed on both sides of the lower mold 6 , and the support plate 1 is welded to the support 7 .

[0032] When in use, the plurality of heat sinks 19 facilitate heat dissipation of the lower mold 6 .

[0033] When the utility model is in use, the piston rod of the hydraulic cylinder 9 drives the upper mold 10 to move downward, and the upper mold 10 cooperates with the lower mold 6 to realize the injection molding of automobile parts. The piston rod of the hydraulic cylinder 9 drives the upper mold 10 to move upward, and the piston rod of the electric push rod 3 drives the push plate 5 to move upward. The push plate 5 pushes out the automobile parts formed in the lower mold 6, which is convenient for demoulding;

[0034] The piston rod of the hydraulic cylinder 9 drives the upper mold 10 to continue to move upward, and the two pull ropes 12 pull the side plates 13 away from the two blocks 4. The side plates 13 can push the molded automotive parts into the collection box placed on one side of the support plate 1, eliminating the need for workers to manually demold, saving manpower and improving efficiency.

[0035] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. An injection molding device for automobile parts that is easy to demould, characterized in that: The invention comprises a support plate (1), a support (2) is fixed at the bottom end of the support plate (1), a support (7) is fixed at the top end of the support (7), a hydraulic cylinder (9) is fixed at the top end of the support (7), an upper mold (10) is fixed at the bottom end of the piston rod of the hydraulic cylinder (9), a lower mold (6), a push plate (5), an electric push rod (3) and a side plate (13) are arranged below the upper mold (10), a through groove adapted to the lower mold (6) is opened on the support plate (1), baffles (18) are fixed on both sides of the lower mold (6), and the two baffles (18) are connected to the support plate (1), a through groove adapted to the push plate (5) is opened at the bottom end of the lower mold (6), and the electric push rod (3) is fixed in the support plate (2), The piston rod of the electric push rod (3) is connected to the push plate (5), and cross bars (14) are provided on both sides of the lower mold (6). The ends of the two cross bars (14) close to the support (7) are fixed with blocks (4), and the ends of the two cross bars (14) away from the support (7) are fixed with blocks (16). Springs (15) are sleeved on the two cross bars (14), and pulleys (17) are rotatably connected in the two blocks (16). Two pull ropes (12) are fixed on the side plate (13), and the ends of the two pull ropes (12) away from the side plate (13) are fixed with connecting blocks (11). The two connecting blocks (11) are connected to the upper mold (10), and two through holes adapted to the cross bars (14) are provided on the side plate (13).

2. The easy-to-demold automobile parts injection molding device according to claim 1, characterized in that: Two vertical rods (8) are fixed to the top of the upper mold (10), and the tops of the two vertical rods (8) both pass through the support (7).

3. The easy-to-demold automobile parts injection molding device according to claim 1, characterized in that: A notch is provided on one side of the bracket (2).

4. The easy-to-demold automobile parts injection molding device according to claim 1, characterized in that: Four anti-slip pads arranged in a rectangular array are fixed to the bottom end of the bracket (2).

5. The easy-to-demold automobile parts injection molding device according to claim 1, characterized in that: A plurality of heat sinks (19) are fixed on both sides of the lower mold (6), and the support plate (1) is welded to the support seat (7).

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