Automobile injection mold convenient to demold

Abstract

The utility model discloses an automobile injection mold convenient to demold. The automobile injection mold comprises an automobile part injection mold and a demolding mechanism, the automobile part injection mold comprises a base, the top of the base is fixedly provided with a lower mold base and a rod body, the top end of the rod body is fixedly connected with a top plate, the bottom of the top plate is fixedly provided with a hydraulic cylinder, a piston rod of the hydraulic cylinder is fixedly connected with a plate body, and the bottom of the plate body is fixedly connected with an upper mold base; according to the automobile injection mold convenient to demold, the demolding mechanism is arranged on the automobile part injection mold, so that when an injection molding finished product is attached to the bottom of the upper mold base after mold opening, clamping plates can be driven by starting a motor and an air cylinder to clamp the two sides of the injection molding finished product, and the injection molding finished product can be driven to be separated from the upper mold base after a support moves downwards; by means of the arrangement, the problems that in the process that a worker takes down an injection molding finished product from the upper mold base manually, the injection molding finished product is pulled to fall off and the like are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an automobile injection mold which is convenient for demoulding. Background Art

[0002] As we all know, plastic molds are tools used in the plastics processing industry to complement plastic molding machines, giving plastic products a complete configuration and precise dimensions. Injection molds are widely used in the automotive parts processing industry. However, in existing molds used for injection molding automotive parts, after the mold is opened, the finished product may adhere to the bottom of the upper mold base. The existing solution is usually to remove the finished product from the upper mold base manually by workers wearing gloves. However, due to problems such as uneven manual force, the finished product is easily pulled off during removal. To address this issue, we propose an automotive injection mold that facilitates demolding.

[0003] The above information disclosed in this Background section is only for enhancement of understanding of the background of the present disclosure and therefore it may contain information that does not form the prior art that is already known to a person of ordinary skill in the art. Utility Model Content

[0004] The purpose of the utility model is to provide an automobile injection mold with convenient demoulding, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automobile injection mold with convenient demoulding, comprising: an automobile part injection mold and a demoulding mechanism;

[0006] The automobile part injection mold includes a base, a lower mold base and a rod body are fixedly installed on the top of the base, the top of the rod body is fixedly connected to the top plate, the bottom of the top plate is fixedly installed with a hydraulic cylinder, the piston rod of the hydraulic cylinder is fixedly connected to the plate body, and the bottom of the plate body is fixedly connected to the upper mold base;

[0007] The demoulding mechanism includes a support base fixedly connected to the top plate, a cylinder is fixedly installed on the bottom of the support base, the piston rod of the cylinder is fixedly connected to the bracket, a motor is fixedly installed on the outside of the bracket, the output shaft of the motor is fixedly connected to a bidirectional screw rod, two movable plates are threadedly sleeved on the bidirectional screw rod, the interior of the two movable plates are slidably connected to a connecting rod, one end of the connecting rod is fixedly connected to the bracket, and the bottoms of the two movable plates are fixedly connected to a splint.

[0008] By adopting the above technical solution, after the material is injected into the lower membrane seat, the plate body can be driven to move downward by starting the hydraulic cylinder, so that the plate body can drive the upper mold seat to enter the lower mold seat to press and form the material; in addition, when the injection molded product is attached to the bottom of the upper mold seat after the mold is opened, the bidirectional screw can be driven clockwise by starting the motor, so that the two movable plates can be brought close to each other and drive the splint to clamp the two sides of the injection molded product, and then the cylinder can be started to drive the bracket to move downward, so that the injection molded product can be separated from the upper mold seat.

[0009] Preferably, the two movable plates are respectively arranged on two opposite threads of the bidirectional screw rod.

[0010] By adopting the above technical solution, the two movable plates can move closer to or away from each other after the bidirectional screw rod rotates clockwise or counterclockwise.

[0011] Preferably, the plate body is movably mounted on the rod body.

[0012] By adopting the above technical solution, the stability of the plate body and the upper mold base when moving up and down can be improved.

[0013] Preferably, the bottom of the support seat is evenly fixedly connected to a limiting rod, and the bottom end of the limiting rod is fixedly connected to the base.

[0014] By adopting the above technical solution, the movement of the bracket can be limited easily.

[0015] Preferably, the interior of the bracket is slidably connected to the limiting rod.

[0016] By adopting the above technical solution, the stability of the bracket movement can be improved.

[0017] Preferably, one end of the connecting rod is fixedly connected to a baffle.

[0018] By adopting the above technical solution, the movement of the movable plate can be limited.

[0019] Preferably, the motor is a forward and reverse rotating motor.

[0020] By adopting the above technical solution, the motor can drive the bidirectional screw rod to rotate clockwise or counterclockwise.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] The automobile injection mold with convenient demoulding is provided with a demoulding mechanism on the automobile part injection mold. When the finished injection molded product is attached to the bottom of the upper mold base after the mold is opened, the clamping plate can be driven to clamp both sides of the finished injection molded product by starting the motor and the cylinder, and the bracket can be moved downward to drive the finished injection molded product to be separated from the upper mold base. Through the above arrangement, the problem of pulling and falling off caused by manual labor in the process of removing the finished injection molded product from the upper mold base is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic structural diagram of the automobile injection mold that is easy to demould according to the present invention;

[0024] Figure 2 This is an enlarged schematic diagram of area A of the structural schematic diagram of the automobile injection mold with convenient demoulding of the present invention;

[0025] Figure 3 This is an enlarged schematic diagram of area B of the structural schematic diagram of the automobile injection mold for easy demoulding of the present invention;

[0026] Figure 4 This is a schematic structural diagram of the cylinder and bracket in the automobile injection mold for easy demoulding of the utility model.

[0027] In the figure: 1. Injection mold for automobile parts; 10. Base; 11. Lower mold base; 12. Rod body; 13. Top plate; 14. Hydraulic cylinder; 15. Plate body; 16. Upper mold base; 2. Demolding mechanism; 20. Support base; 21. Cylinder; 22. Bracket; 23. Connecting rod; 24. Movable plate; 25. Clamp; 26. Bidirectional screw; 27. Motor; 28. Baffle; 29. ​​Limit rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figures 1-4 , the utility model provides a technical solution: an automobile injection mold with convenient demoulding, comprising: an automobile part injection mold 1 and a demoulding mechanism 2;

[0030] First, in order to inject the material into the lower film seat, the plate body 15 can be driven to move downward by activating the hydraulic cylinder 14, so that the plate body 15 can drive the upper die seat 16 to enter the lower die seat 11 to press the material into shape; the automobile part injection mold 1 includes a base 10, the top of the base 10 is fixedly mounted with the lower die seat 11 and the rod body 12, the top of the rod body 12 is fixedly connected to the top of the top plate 13, the bottom of the top plate 13 is fixedly mounted with a hydraulic cylinder 14, the piston rod of the hydraulic cylinder 14 is fixedly connected to the plate body 15, and the bottom of the plate body 15 is fixedly connected to the upper die seat 16; in order to improve the stability of the plate body 15 and the upper die seat 16 when moving up and down, the plate body 15 is movably sleeved on the rod body 12;

[0031] Secondly, in order to make the injection molded product fit to the bottom of the upper mold base 16 after the mold is opened, the bidirectional screw 26 can be driven to rotate clockwise by starting the motor 27, so that the two movable plates 24 can be driven to drive the clamping plate 25 to clamp the two sides of the injection molded product after they are close to each other, and then the cylinder 21 can be started to drive the bracket 22 to move downward, so that the injection molded product can be separated from the upper mold base 16; the demoulding mechanism 2 includes a support base 20 fixedly connected to the top plate 13, and a cylinder 21 is fixedly installed at the bottom of the support base 20, and the piston of the cylinder 21 The rod is fixedly connected to the bracket 22, and the outer side of the bracket 22 is fixedly mounted with a motor 27. The output shaft of the motor 27 is fixedly connected to a bidirectional screw rod 26. Two movable plates 24 are threadedly sleeved on the bidirectional screw rod 26. The interiors of the two movable plates 24 are slidably connected to a connecting rod 23. One end of the connecting rod 23 is fixedly connected to the bracket 22. The bottoms of the two movable plates 24 are fixedly connected to a clamping plate 25. In order to facilitate the motor 27 to drive the bidirectional screw rod 26 to rotate clockwise or counterclockwise, the motor 27 is a forward and reverse motor 27.

[0032] Again, in order to enable the two movable plates 24 to move closer to or away from each other after the bidirectional screw rod 26 rotates clockwise or counterclockwise, the two movable plates 24 are respectively arranged on the two opposite threads of the bidirectional screw rod 26; in order to facilitate the limitation of the movement of the bracket 22, the bottom of the support seat 20 is evenly fixedly connected to the limiting rod 29, and the bottom end of the limiting rod 29 is fixedly connected to the base 10; in order to improve the stability of the movement of the bracket 22, the interior of the bracket 22 is slidably connected to the limiting rod 29; in order to limit the movement of the movable plate 24, one end of the connecting rod 23 is fixedly connected to a baffle 28.

[0033] According to the above technical solution, the working steps of this solution are summarized and sorted out: when in use, the material is first injected into the lower membrane seat, and then the plate body 15 is driven to move downward by starting the hydraulic cylinder 14, so that the plate body 15 can drive the upper mold seat 16 to enter the lower mold seat 11 to press and form the material; in addition, when the injection molded product is cooled and the mold is opened, the injection molded product is attached to the bottom of the upper mold seat 16, and the bidirectional screw rod 26 can be driven to rotate clockwise by starting the motor 27, so that the two movable plates 24 can approach each other and drive the clamping plate 25 to clamp the two sides of the injection molded product, and then the cylinder 21 can be started to drive the bracket 22 to move downward, so that the injection molded product can be separated from the upper mold seat 16.

[0034] In summary: This automobile injection mold with convenient demolding is provided with a demolding mechanism 2 on the automobile parts injection mold 1, so that when the injection molded product is attached to the bottom of the upper mold base 16 after the mold is opened, the splint 25 can be driven by starting the motor 27 and the cylinder 21 to clamp the two sides of the injection molded product, and the bracket 22 can drive the injection molded product to separate from the upper mold base 16 after moving downward; through the above settings, the problems such as pulling and falling off caused by manpower in the process of removing the injection molded product from the upper mold base 16 are solved.

[0035] Any portion not described in the present invention is the same as the prior art or can be implemented using the prior art. Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile injection mold that is easy to demould, characterized in that: include: Automobile parts injection mold (1) and demoulding mechanism (2); The automobile part injection mold (1) comprises a base (10), a lower mold base (11) and a rod body (12) are fixedly mounted on the top of the base (10), a top plate (13) is fixedly connected to the top of the rod body (12), a hydraulic cylinder (14) is fixedly mounted on the bottom of the top plate (13), a piston rod of the hydraulic cylinder (14) is fixedly connected to a plate body (15), and an upper mold base (16) is fixedly connected to the bottom of the plate body (15); The demoulding mechanism (2) comprises a support seat (20) fixedly connected to the top plate (13), a cylinder (21) is fixedly installed on the bottom of the support seat (20), a piston rod of the cylinder (21) is fixedly connected to a bracket (22), a motor (27) is fixedly installed on the outside of the bracket (22), an output shaft of the motor (27) is fixedly connected to a bidirectional screw rod (26), two movable plates (24) are threadedly sleeved on the bidirectional screw rod (26), the interiors of the two movable plates (24) are both slidably connected to a connecting rod (23), one end of the connecting rod (23) is fixedly connected to the bracket (22), and the bottoms of the two movable plates (24) are both fixedly connected to a clamping plate (25).

2. The easy-to-demold automobile injection mold according to claim 1, characterized in that: The two movable plates (24) are respectively arranged on two opposite threads of the bidirectional screw rod (26).

3. The easy-to-demold automobile injection mold according to claim 1, characterized in that: The plate body (15) is movably sleeved on the rod body (12).

4. The easy-to-demold automobile injection mold according to claim 1, characterized in that: The bottom of the support seat (20) is evenly fixedly connected to a limiting rod (29), and the bottom end of the limiting rod (29) is fixedly connected to the base (10).

5. The automobile injection mold with easy demoulding according to claim 4, characterized in that: The interior of the bracket (22) is slidably connected to the limiting rod (29).

6. The easy-to-demold automobile injection mold according to claim 1, characterized in that: One end of the connecting rod (23) is fixedly connected to a baffle (28).

7. The automobile injection mold with easy demoulding according to claim 3, characterized in that: The motor (27) is a forward and reverse rotating motor.

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