Cavity taking mechanism of automobile bumper injection mold

Abstract

The utility model discloses a mold cavity pick-up mechanism of an automobile bumper injection mold, which comprises a processing table and a moving plate, the moving plate is arranged on one side of the top of the processing table, clamping grooves are arranged at two ends of the top end in the moving plate, and fixed clamping plates are arranged at the bottoms in the clamping grooves. The rotating discs at the tops of the clamping plates extend into the clamping grooves to be fixedly connected with lead screws, the movable clamping plates are arranged on the lead screws, a mold table is arranged on the machining table on one sides of the clamping plates, a lower mold is arranged in the middle of the top of the mold table, and side plates are arranged on the two sides of the top of the mold table. Sliding grooves are formed in the mold table on the sides, close to the lower mold, of the side plates correspondingly, and limiting plates are slidably connected to the sliding grooves correspondingly. According to the utility model, the workpiece is clamped and moved to the conveying table after being ejected out, so that the workpiece can be conveniently taken and fed, and the lower die can be conveniently replaced and cleaned by clamping and limiting the lower die.

Description

Technical Field

[0001] The utility model relates to the technical field of taking out a piece from a bumper injection mold cavity, in particular to a cavity taking out mechanism for an automobile bumper injection mold. Background Art

[0002] The car bumper is an important car safety device. Its main function is to absorb and mitigate external impact forces and protect the safety of the front and rear parts of the car body. When the bumper is produced, it is necessary to use a mold to fit it together, and then inject the mold inward to form the bumper.

[0003] In the prior art, workers usually use hand-held tools to take out the bumper in the mold groove, which may cause burns from the heat. It also wastes time and energy and is not convenient. When the mold groove is damaged, the entire mold needs to be disassembled and replaced, which is wasteful and troublesome. Utility Model Content

[0004] The utility model aims to provide a cavity taking-out mechanism for an automobile bumper injection mold to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cavity removal mechanism for an automobile bumper injection mold, comprising a processing table and a movable plate, a movable plate is provided on one side of the top of the processing table, and clamping grooves are provided at both ends of the top of the movable plate, a fixed clamping plate is provided at the bottom of the clamping groove, and a turntable is provided at the position of the top of the clamping plate corresponding to the clamping groove, and the turntable at the top of the clamping plate is extended to the clamping groove and fixedly connected with a screw rod, the other end of the screw rod is connected to the fixed clamping plate, and a movable clamping plate is provided on the screw rod, a mold table is provided on the processing table on one side of the clamping plate, and the top of the mold table A lower mold is provided in the middle position, and side panels are provided on both sides of the top of the mold table, and slide grooves are provided on the mold table on the side of the side panel close to the lower mold, and the slide grooves are slidably connected with limit plates, and the side of the limit plate close to the side panel is evenly fixedly connected with threaded rods through bearings, and the end of the threaded rod close to the limit plate is provided with extrusion blocks, so that after the workpiece is ejected, the clamping plate clamps the workpiece and moves the workpiece to the conveying table for conveying, which is convenient for picking up and feeding. When the lower mold needs to be replaced and cleaned, the threaded rod can be rotated in the direction so that the threaded rod drives the extrusion block to rotate outward, so that the limit plate can be loosened to limit the position, which is convenient for taking out the lower mold for replacement and cleaning.

[0006] Preferably, a mold groove is provided in the middle position of the top of the lower mold, and air supply pipes are provided on both sides of the mold groove, and the other ends of the air supply pipes extend into the outer air supply box, so that the air supply pipes supply gas into the mold groove to form a gap between the workpiece and the mold groove.

[0007] Preferably, baffles are provided in the lower molds on both sides of the bottom of the mold groove, and a top plate is provided on the top of the baffle, and the surface of the top plate is adapted to the mold groove, and telescopic rods are provided in the lower molds on both sides of the bottom of the top plate, and the output ends of the telescopic rods are connected to the top plate, so that the telescopic rods 16 drive the top plate 18 to be ejected upward, thereby ejecting the workpiece out of the mold groove.

[0008] Preferably, movable grooves are provided on both sides of the bottom of the movable plate corresponding to the top of the processing table, and a telescopic cylinder 2 is provided at the position corresponding to the movable groove on one side of the processing table, and the output end of the telescopic cylinder 2 extends into the movable groove and is connected to the bottom of the movable plate.

[0009] Preferably, a support plate is provided on the side of the processing table away from the movable plate, and telescopic cylinders are provided on both sides of the support plate away from the movable plate, and output ends of the telescopic cylinders pass through the support plate and are connected to the mold table.

[0010] Preferably, cooling pipes are evenly laid inside the mold table, and the water inlet pipes and the water outlet pipes of the cooling pipes are extended into the cooling pool, so that cooling water is circulated into the cooling pipes, which facilitates cooling of the lower mold.

[0011] Preferably, an upper mold is provided on the top of the side panel, and the bottom of the upper mold fits in the mold groove, and the bottom of the upper mold and the top of the side panel are connected through an insert block and a slot, so that the insert block at the bottom of the upper mold is connected to the slot at the top of the side panel for easy positioning.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the cavity picking mechanism of the automobile bumper injection mold moves the mold table to the movable plate, and then the movable plate can be moved toward the mold table, so that the fixed clamping plate can be moved to the bottom of the workpiece, and then the turntable is rotated to drive the movable clamping plate on the screw rod to move to the top of the workpiece, so that the workpiece can be clamped, and then the mold table is moved away, so that the movable plate drives the workpiece to move to the edge of the processing table, and the clamping plate is released to facilitate the placement of the workpiece on the conveying table, and to facilitate the picking and feeding of the workpiece. When the lower mold needs to be replaced and cleaned, the threaded rod can be rotated to drive the extrusion block to move outward, so that the limit plate can be released to limit the position, and then the lower mold can be taken out for easy replacement and cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the combined cross-sectional structure of the upper mold and the lower mold of the utility model;

[0016] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;

[0017] In the figure: 1. Processing table; 2. Moving plate; 3. Clamping groove; 4. Screw rod; 5. Clamping plate; 6. Threaded rod; 7. Cooling pipe; 8. Lower mold; 9. Mold table; 10. Telescopic cylinder 1; 11. Support plate; 12. Side plate; 13. Upper mold; 14. Telescopic cylinder 2; 15. Air supply pipe; 16. Telescopic rod; 17. Baffle; 18. Top plate; 19. Mold groove; 20. Slide; 21. Extrusion block; 22. Limit plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4The utility model provides an embodiment: a cavity removal mechanism for an automobile bumper injection mold, comprising a processing table 1 and a movable plate 2, a movable plate 2 is provided on one side of the top of the processing table 1, and clamping grooves 3 are provided at both ends of the top of the movable plate 2, a fixed clamping plate 5 is provided at the bottom of the clamping groove 3, and a turntable is provided at the position of the top of the clamping plate 5 corresponding to the clamping groove 3, and the turntable at the top of the clamping plate 5 extends to the clamping groove 3 and is fixedly connected to a screw rod 4, the other end of the screw rod 4 is connected to the fixed clamping plate 5, and a movable clamping plate 5 is provided on the screw rod 4, and the clamping A mold table 9 is provided on the processing table 1 on one side of the holding plate 5, and a lower mold 8 is provided at the middle position of the top of the mold table 9, and side plates 12 are provided on both sides of the top of the mold table 9, and a slide groove 20 is provided on the mold table 9 on the side of the side plate 12 close to the lower mold 8, and a limit plate 22 is slidably connected to the slide groove 20, and the limit plate 22 is evenly fixedly connected to the side of the side plate 12 by a bearing, and an extrusion block 21 is provided at one end of the threaded rod 6 close to the limit plate 22, and a moving groove is provided on both sides of the top of the processing table 1 corresponding to the bottom of the moving plate 2, and the processing table 1 A telescopic cylinder 14 is provided at the position corresponding to the moving groove on one side, and the output end of the telescopic cylinder 14 extends into the moving groove and is connected to the bottom of the moving plate 2. A support plate 11 is provided on the side of the processing table 1 away from the moving plate 2, and a telescopic cylinder 10 is provided on both sides of the support plate 11 away from the side of the moving plate 2, and the output end of the telescopic cylinder 10 penetrates the support plate 11 and is connected to the mold table 9, so that the staff can start the telescopic cylinder 10 to drive the mold table 9 to move to the moving plate 2, and then start the telescopic cylinder 14 to drive the moving plate 2 to move toward the mold table 9. , so that the fixed clamping plate 5 moves to the bottom of the workpiece, and then the turntable can be rotated to drive the movable clamping plate 5 on the screw rod 4 to move to the top of the workpiece, so that the workpiece can be clamped, and then the mold table 9 is moved away, so that the telescopic cylinder 2 14 drives the movable plate 2 and the workpiece to move to the edge of the processing table 1, so that the clamping plate 5 is released, so that the workpiece can be placed on the conveying table, and it is convenient to take out and feed the material. When the lower mold 8 needs to be replaced and cleaned, the threaded rod 6 can be rotated to drive the extrusion block 21 to move outward, so that the limit plate 22 can be released, and then the lower mold 8 can be taken out for easy replacement and cleaning;

[0020] A mold groove 19 is provided in the middle position of the top of the lower mold 8, and air supply pipes 15 are provided on both sides of the mold groove 19, and the other ends of the air supply pipes 15 extend into the air supply box on the outside, baffles 17 are provided in the lower mold 8 on both sides of the bottom of the mold groove 19, and a top plate 18 is provided on the top of the baffle 17, and the surface of the top plate 18 is adapted to the mold groove 19, and telescopic rods 16 are provided in the lower mold 8 on both sides of the bottom of the top plate 18, and the output ends of the telescopic rods 16 are connected to the top plate 18, so that after the workpiece is formed, the gas can be sent into the mold groove 19 through the air supply pipe 15, so that a gap is formed between the workpiece and the mold groove 19, and then the telescopic rod 16 can drive the top plate 18 to eject the workpiece, so as to facilitate the subsequent clamping and taking of the workpiece;

[0021] The mold table 9 is evenly provided with cooling pipes 7, and the water inlet pipe and the water outlet pipe of the cooling pipe 7 are extended into the cooling pool, so that the cooling water circulates in the cooling pipe 7, which can accelerate the cooling and forming of the workpiece in the lower mold 8;

[0022] An upper mold 13 is provided on the top of the side panel 12, and the bottom of the upper mold 13 fits with the mold groove 19, and the bottom of the upper mold 13 and the top of the side panel 12 are connected through an insert block and a slot, so that when the upper mold 13 is pressed down, the insert block at the bottom of the upper mold 13 is inserted into the corresponding slot on the side panel 12 for easy positioning.

[0023] When the embodiment of the present application is in use, the upper mold 13 is fitted with the lower mold 8, and then injection molding is started in the mold groove 19, and then cooling water is circulated in the cooling pipe 7 to accelerate the cooling and molding of the workpiece in the lower mold 8. After the workpiece is formed, it can be sent into the mold groove 19 through the air supply pipe 15 to facilitate the creation of a gap between the workpiece and the mold groove 19. Then, the telescopic cylinder 10 can be started to drive the mold table 9 to move to the movable plate 2, and then the telescopic rod 16 can drive the top plate 18 to eject the workpiece, which is convenient for subsequent clamping and taking out. When the workpiece extends between the clamping plates 5, the telescopic cylinder 2 14 can be started to drive the movable plate 2 to move toward the mold table 9, so that the fixed The clamping plate 5 moves to the bottom of the workpiece, and the telescopic rod 16 is started to cooperate so that the bottom of the workpiece fits with the clamping plate 5. Then the turntable can be rotated to drive the movable clamping plate 5 on the screw rod 4 to move to the top of the workpiece, so that the workpiece can be clamped, and then the mold table 9 is moved away, so that the telescopic cylinder 14 drives the movable plate 2 and the workpiece to move to the edge of the processing table 1, so that the clamping plate 5 releases the clamping, which is convenient for placing the workpiece on the conveying table and convenient for picking up and feeding. When the lower mold 8 needs to be replaced and cleaned, the threaded rod 6 can be rotated to drive the extrusion block 21 to move outward, so that the limit plate 22 on the slide 20 can be loosened, and then the lower mold 8 can be taken out for easy replacement and cleaning.

[0024] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

Claims

1. A cavity removal mechanism for an automobile bumper injection mold, characterized in that: The invention comprises a processing table (1) and a movable plate (2), wherein a movable plate (2) is provided on one side of the top of the processing table (1), and clamping grooves (3) are provided at both ends of the top of the movable plate (2), and a fixed clamping plate (5) is provided at the bottom of the clamping groove (3), and a rotating disk is provided at the position of the top of the clamping plate (5) corresponding to the clamping groove (3), and the rotating disk at the top of the clamping plate (5) extends into the clamping groove (3) and is fixedly connected to a screw rod (4), the other end of the screw rod (4) is connected to the fixed clamping plate (5), and a movable clamping plate (5) is provided on the screw rod (4), and the clamping plate (5) A mold table (9) is provided on one side of the processing table (1), and a lower mold (8) is provided at the middle position of the top of the mold table (9), and side plates (12) are provided on both sides of the top of the mold table (9), and a slide groove (20) is provided on the mold table (9) on the side of the side plate (12) close to the lower mold (8), and a limit plate (22) is slidably connected to the slide groove (20), and a threaded rod (6) is evenly fixedly connected to the side of the limit plate (22) close to the side plate (12) through a bearing, and an extrusion block (21) is provided on the end of the threaded rod (6) close to the limit plate (22).

2. The cavity removal mechanism of the automobile bumper injection mold according to claim 1, characterized in that: A mold groove (19) is provided in the middle of the top of the lower mold (8), and air supply pipes (15) are provided on both sides of the mold groove (19), and the other ends of the air supply pipes (15) extend into the outer air supply box.

3. The cavity removal mechanism of the automobile bumper injection mold according to claim 2, characterized in that: Baffles (17) are provided in the lower mold (8) on both sides of the bottom of the mold groove (19), and a top plate (18) is provided on the top of the baffle (17), and the surface of the top plate (18) is adapted to the mold groove (19), and telescopic rods (16) are provided in the lower mold (8) on both sides of the bottom of the top plate (18), and the output ends of the telescopic rods (16) are connected to the top plate (18).

4. The cavity removal mechanism of the automobile bumper injection mold according to claim 1, characterized in that: The top of the processing table (1) is provided with movable grooves on both sides corresponding to the bottom of the movable plate (2), and a telescopic cylinder (14) is provided at a position corresponding to the movable groove on one side of the processing table (1), and the output end of the telescopic cylinder (14) extends into the movable groove and is connected to the bottom of the movable plate (2).

5. The cavity removal mechanism of the automobile bumper injection mold according to claim 1, characterized in that: A support plate (11) is provided on the side of the processing table (1) away from the movable plate (2), and telescopic cylinders (10) are provided on both sides of the side of the support plate (11) away from the movable plate (2), and the output ends of the telescopic cylinders (10) penetrate the support plate (11) and are connected to the mold table (9).

6. The cavity removal mechanism of the automobile bumper injection mold according to claim 1, characterized in that: Cooling pipes (7) are evenly laid inside the mold table (9), and water inlet pipes and water outlet pipes of the cooling pipes (7) both extend into the cooling pool.

7. The cavity removal mechanism of the automobile bumper injection mold according to claim 1, characterized in that: An upper mold (13) is provided on the top of the side plate (12), and the bottom of the upper mold (13) fits the mold groove (19), and the bottom of the upper mold (13) and the top of the side plate (12) are connected through an insert block and a slot.

Images